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Програмування","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-fundamentals","01.csharp\u002F07.system-programming-windows\u002F12.async-fundamentals",{"title":344,"path":345,"stem":346},"SynchronizationContext та ConfigureAwait — Контекст Виконання","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-context-configureawait","01.csharp\u002F07.system-programming-windows\u002F13.async-context-configureawait",{"title":348,"path":349,"stem":350},"Async — Просунуті Паттерни","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-advanced","01.csharp\u002F07.system-programming-windows\u002F14.async-advanced",{"title":352,"path":353,"stem":354},"System.Threading.Channels — Async Producer-Consumer","\u002Fcsharp\u002Fsystem-programming-windows\u002Fchannels","01.csharp\u002F07.system-programming-windows\u002F15.channels",{"title":356,"path":357,"stem":358},"Асинхронна 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ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4541,"body":5076,"description":5212,"extension":20528,"links":20529,"meta":20530,"navigation":5241,"path":4542,"seo":20531,"stem":4543,"__hash__":20532},"docs\u002F18.web-development\u002F10.typeorm-integration\u002F07-query-builder.md",{"type":5077,"value":5078,"toc":20417},"minimark",[5079,5083,5163,5166,5171,5176,5194,5199,5206,5376,5381,5485,5490,5685,5690,5800,5805,5898,5904,5908,6005,6010,6327,6334,6336,6340,6347,6350,6598,6603,6729,6743,6749,6752,6961,6966,7007,7011,7014,7165,7170,7198,7299,7301,7305,7309,7312,7358,7365,7368,7429,7433,7494,7505,7512,7597,7602,7731,7750,7754,7818,7820,7824,7831,7840,7896,7901,7934,7939,8013,8111,8117,8215,8219,8286,8292,8368,8372,8419,8423,8432,8628,8632,8722,8889,8896,8899,8963,8967,9016,9023,9096,9107,9109,9113,9117,9123,9214,9219,9257,9285,9289,9294,9380,9385,9411,9415,9455,9459,9558,9563,9634,9641,9785,9790,9925,9931,9933,9937,9944,9997,10001,10032,10037,10108,10112,10158,10248,10260,10379,10390,10467,10471,10520,10527,10530,10772,10777,10909,10911,10915,10918,10928,10935,11017,11028,11093,11100,11223,11232,11238,11297,11302,11343,11347,11350,11439,11443,11508,11518,11520,11524,11530,11533,11664,11670,11676,11775,11788,11794,11797,11922,11939,11946,12056,12062,12065,12149,12153,12210,12216,12315,12320,12418,12420,12424,12428,12541,12545,12885,12889,13058,13062,13219,13264,13266,13269,13273,13454,13458,13532,13536,13683,13687,13801,13804,13806,13810,13814,13817,13827,13867,13874,13939,13946,14055,14066,14095,14102,14299,14307,14392,14428,14432,14634,14642,14744,14748,14754,14862,14867,14944,14950,14952,14956,14960,15082,15087,15211,15215,15422,15426,15833,15838,15945,15949,16164,16168,16361,16365,16422,16426,16569,16589,16591,16595,16599,16650,16655,16736,16741,16772,16776,16934,16938,17140,17147,17258,17262,17358,17361,17369,17371,17375,17379,18168,18172,18762,18764,18768,18772,18896,18900,19093,19097,19291,19294,19296,19300,19402,19906,19913,19915,19919,20410,20413],[5080,5081,4541],"h1",{"id":5082},"querybuilder-для-складних-запитів",[5084,5085,5086,5125],"card-group",{},[5087,5088,5091],"card",{"icon":5089,"title":5090},"i-lucide-target","🎯 Мета лекції",[5092,5093,5094,5098,5101,5104,5122],"ul",{},[5095,5096,5097],"li",{},"Опанувати QueryBuilder — програмний конструктор SQL-запитів для складних сценаріїв, недоступних через Repository методи.",[5095,5099,5100],{},"Вивчити побудову SELECT запитів із динамічними умовами WHERE, JOIN операціями та агрегатними функціями.",[5095,5102,5103],{},"Навчитися використовувати параметризовані запити для захисту від SQL injection.",[5095,5105,5106,5107,5111,5112,5111,5115,5111,5118,5121],{},"Освоїти методи виконання запитів: ",[5108,5109,5110],"code",{},"getMany()",", ",[5108,5113,5114],{},"getOne()",[5108,5116,5117],{},"getRawMany()",[5108,5119,5120],{},"getCount()",".",[5095,5123,5124],{},"Зрозуміти різницю між Entity результатами та raw результатами.",[5087,5126,5128],{"icon":4574,"title":5127},"🔑 Ключові терміни",[5092,5129,5130,5137,5151,5157],{},[5095,5131,5132,5136],{},[5133,5134,5135],"strong",{},"QueryBuilder:"," fluent API для програмної побудови SQL-запитів через ланцюжок методів замість написання сирого SQL.",[5095,5138,5139,5142,5143,5146,5147,5150],{},[5133,5140,5141],{},"Alias:"," псевдонім таблиці у SQL-запиті (наприклад, ",[5108,5144,5145],{},"FROM users u"," — ",[5108,5148,5149],{},"u"," є alias).",[5095,5152,5153,5156],{},[5133,5154,5155],{},"Raw Result:"," об'єкт із значеннями колонок без перетворення на Entity екземпляр.",[5095,5158,5159,5162],{},[5133,5160,5161],{},"Subquery:"," вкладений SELECT-запит усередині іншого запиту (наприклад, у WHERE або FROM).",[5164,5165],"hr",{},[5167,5168,5170],"h2",{"id":5169},"коли-використовувати-querybuilder","Коли використовувати QueryBuilder",[5172,5173,5175],"h3",{"id":5174},"обмеження-repository-методів","Обмеження Repository методів",[5177,5178,5179,5180,5111,5183,5111,5186,5189,5190,5193],"p",{},"У попередніх лекціях ми використовували методи репозиторію (",[5108,5181,5182],{},"find()",[5108,5184,5185],{},"findOne()",[5108,5187,5188],{},"save()",") для стандартних CRUD операцій. Проте існують сценарії, коли можливостей ",[5108,5191,5192],{},"FindOptions"," недостатньо:",[5177,5195,5196],{},[5133,5197,5198],{},"1. Складні OR\u002FAND комбінації:",[5177,5200,5201,5202,5205],{},"Repository методи підтримують лише прості OR умови через масив об'єктів. Для вкладеної логіки типу ",[5108,5203,5204],{},"(A OR B) AND (C OR D)"," потрібен QueryBuilder.",[5207,5208,5213],"pre",{"className":5209,"code":5210,"language":5211,"meta":5212,"style":5212},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","\u002F\u002F ❌ Неможливо виразити через FindOptions:\n\u002F\u002F WHERE (role = 'admin' OR role = 'moderator') \n\u002F\u002F   AND (is_active = true OR created_at > '2026-01-01')\n\n\u002F\u002F ✅ Легко через QueryBuilder:\nconst users = await userRepository\n  .createQueryBuilder('user')\n  .where('(user.role = :admin OR user.role = :moderator)', { admin: 'admin', moderator: 'moderator' })\n  .andWhere('(user.is_active = :active OR user.created_at > :date)', { active: true, date: new Date('2026-01-01') })\n  .getMany();\n","typescript","",[5108,5214,5215,5224,5230,5236,5243,5249,5272,5292,5325,5365],{"__ignoreMap":5212},[5216,5217,5220],"span",{"class":5218,"line":5219},"line",1,[5216,5221,5223],{"class":5222},"spJ8K","\u002F\u002F ❌ Неможливо виразити через FindOptions:\n",[5216,5225,5227],{"class":5218,"line":5226},2,[5216,5228,5229],{"class":5222},"\u002F\u002F WHERE (role = 'admin' OR role = 'moderator') \n",[5216,5231,5233],{"class":5218,"line":5232},3,[5216,5234,5235],{"class":5222},"\u002F\u002F   AND (is_active = true OR created_at > '2026-01-01')\n",[5216,5237,5239],{"class":5218,"line":5238},4,[5216,5240,5242],{"emptyLinePlaceholder":5241},true,"\n",[5216,5244,5246],{"class":5218,"line":5245},5,[5216,5247,5248],{"class":5222},"\u002F\u002F ✅ Легко через QueryBuilder:\n",[5216,5250,5252,5256,5260,5264,5268],{"class":5218,"line":5251},6,[5216,5253,5255],{"class":5254},"su1O8","const",[5216,5257,5259],{"class":5258},"s-QsJ"," users",[5216,5261,5263],{"class":5262},"sHH4Y"," = ",[5216,5265,5267],{"class":5266},"s8xlr","await",[5216,5269,5271],{"class":5270},"siwwj"," userRepository\n",[5216,5273,5275,5278,5282,5285,5289],{"class":5218,"line":5274},7,[5216,5276,5277],{"class":5262},"  .",[5216,5279,5281],{"class":5280},"s8Opu","createQueryBuilder",[5216,5283,5284],{"class":5262},"(",[5216,5286,5288],{"class":5287},"sbdoH","'user'",[5216,5290,5291],{"class":5262},")\n",[5216,5293,5295,5297,5300,5302,5305,5308,5311,5314,5316,5319,5322],{"class":5218,"line":5294},8,[5216,5296,5277],{"class":5262},[5216,5298,5299],{"class":5280},"where",[5216,5301,5284],{"class":5262},[5216,5303,5304],{"class":5287},"'(user.role = :admin OR user.role = :moderator)'",[5216,5306,5307],{"class":5262},", { ",[5216,5309,5310],{"class":5270},"admin:",[5216,5312,5313],{"class":5287}," 'admin'",[5216,5315,5111],{"class":5262},[5216,5317,5318],{"class":5270},"moderator:",[5216,5320,5321],{"class":5287}," 'moderator'",[5216,5323,5324],{"class":5262}," })\n",[5216,5326,5328,5330,5333,5335,5338,5340,5343,5346,5348,5351,5354,5357,5359,5362],{"class":5218,"line":5327},9,[5216,5329,5277],{"class":5262},[5216,5331,5332],{"class":5280},"andWhere",[5216,5334,5284],{"class":5262},[5216,5336,5337],{"class":5287},"'(user.is_active = :active OR user.created_at > :date)'",[5216,5339,5307],{"class":5262},[5216,5341,5342],{"class":5270},"active:",[5216,5344,5345],{"class":5254}," true",[5216,5347,5111],{"class":5262},[5216,5349,5350],{"class":5270},"date:",[5216,5352,5353],{"class":5254}," new",[5216,5355,5356],{"class":5280}," Date",[5216,5358,5284],{"class":5262},[5216,5360,5361],{"class":5287},"'2026-01-01'",[5216,5363,5364],{"class":5262},") })\n",[5216,5366,5368,5370,5373],{"class":5218,"line":5367},10,[5216,5369,5277],{"class":5262},[5216,5371,5372],{"class":5280},"getMany",[5216,5374,5375],{"class":5262},"();\n",[5177,5377,5378],{},[5133,5379,5380],{},"2. Агрегатні функції (COUNT, SUM, AVG, MIN, MAX):",[5207,5382,5384],{"className":5209,"code":5383,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Підрахунок користувачів по ролях\nconst stats = await userRepository\n  .createQueryBuilder('user')\n  .select('user.role', 'role')\n  .addSelect('COUNT(user.id)', 'count')\n  .groupBy('user.role')\n  .getRawMany();\n\n\u002F\u002F Результат: [{ role: 'admin', count: '5' }, { role: 'user', count: '120' }]\n",[5108,5385,5386,5391,5404,5416,5435,5454,5467,5476,5480],{"__ignoreMap":5212},[5216,5387,5388],{"class":5218,"line":5219},[5216,5389,5390],{"class":5222},"\u002F\u002F Підрахунок користувачів по ролях\n",[5216,5392,5393,5395,5398,5400,5402],{"class":5218,"line":5226},[5216,5394,5255],{"class":5254},[5216,5396,5397],{"class":5258}," stats",[5216,5399,5263],{"class":5262},[5216,5401,5267],{"class":5266},[5216,5403,5271],{"class":5270},[5216,5405,5406,5408,5410,5412,5414],{"class":5218,"line":5232},[5216,5407,5277],{"class":5262},[5216,5409,5281],{"class":5280},[5216,5411,5284],{"class":5262},[5216,5413,5288],{"class":5287},[5216,5415,5291],{"class":5262},[5216,5417,5418,5420,5423,5425,5428,5430,5433],{"class":5218,"line":5238},[5216,5419,5277],{"class":5262},[5216,5421,5422],{"class":5280},"select",[5216,5424,5284],{"class":5262},[5216,5426,5427],{"class":5287},"'user.role'",[5216,5429,5111],{"class":5262},[5216,5431,5432],{"class":5287},"'role'",[5216,5434,5291],{"class":5262},[5216,5436,5437,5439,5442,5444,5447,5449,5452],{"class":5218,"line":5245},[5216,5438,5277],{"class":5262},[5216,5440,5441],{"class":5280},"addSelect",[5216,5443,5284],{"class":5262},[5216,5445,5446],{"class":5287},"'COUNT(user.id)'",[5216,5448,5111],{"class":5262},[5216,5450,5451],{"class":5287},"'count'",[5216,5453,5291],{"class":5262},[5216,5455,5456,5458,5461,5463,5465],{"class":5218,"line":5251},[5216,5457,5277],{"class":5262},[5216,5459,5460],{"class":5280},"groupBy",[5216,5462,5284],{"class":5262},[5216,5464,5427],{"class":5287},[5216,5466,5291],{"class":5262},[5216,5468,5469,5471,5474],{"class":5218,"line":5274},[5216,5470,5277],{"class":5262},[5216,5472,5473],{"class":5280},"getRawMany",[5216,5475,5375],{"class":5262},[5216,5477,5478],{"class":5218,"line":5294},[5216,5479,5242],{"emptyLinePlaceholder":5241},[5216,5481,5482],{"class":5218,"line":5327},[5216,5483,5484],{"class":5222},"\u002F\u002F Результат: [{ role: 'admin', count: '5' }, { role: 'user', count: '120' }]\n",[5177,5486,5487],{},[5133,5488,5489],{},"3. Підзапити (subqueries):",[5207,5491,5493],{"className":5209,"code":5492,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Користувачі, що створили більше 10 постів\nconst activeAuthors = await userRepository\n  .createQueryBuilder('user')\n  .where((qb) => {\n    const subQuery = qb\n      .subQuery()\n      .select('post.user_id')\n      .from(Post, 'post')\n      .groupBy('post.user_id')\n      .having('COUNT(post.id) > :count', { count: 10 })\n      .getQuery();\n    return `user.id IN ${subQuery}`;\n  })\n  .getMany();\n",[5108,5494,5495,5500,5513,5525,5546,5559,5570,5583,5602,5614,5637,5647,5670,5676],{"__ignoreMap":5212},[5216,5496,5497],{"class":5218,"line":5219},[5216,5498,5499],{"class":5222},"\u002F\u002F Користувачі, що створили більше 10 постів\n",[5216,5501,5502,5504,5507,5509,5511],{"class":5218,"line":5226},[5216,5503,5255],{"class":5254},[5216,5505,5506],{"class":5258}," activeAuthors",[5216,5508,5263],{"class":5262},[5216,5510,5267],{"class":5266},[5216,5512,5271],{"class":5270},[5216,5514,5515,5517,5519,5521,5523],{"class":5218,"line":5232},[5216,5516,5277],{"class":5262},[5216,5518,5281],{"class":5280},[5216,5520,5284],{"class":5262},[5216,5522,5288],{"class":5287},[5216,5524,5291],{"class":5262},[5216,5526,5527,5529,5531,5534,5537,5540,5543],{"class":5218,"line":5238},[5216,5528,5277],{"class":5262},[5216,5530,5299],{"class":5280},[5216,5532,5533],{"class":5262},"((",[5216,5535,5536],{"class":5270},"qb",[5216,5538,5539],{"class":5262},") ",[5216,5541,5542],{"class":5254},"=>",[5216,5544,5545],{"class":5262}," {\n",[5216,5547,5548,5551,5554,5556],{"class":5218,"line":5245},[5216,5549,5550],{"class":5254},"    const",[5216,5552,5553],{"class":5258}," subQuery",[5216,5555,5263],{"class":5262},[5216,5557,5558],{"class":5270},"qb\n",[5216,5560,5561,5564,5567],{"class":5218,"line":5251},[5216,5562,5563],{"class":5262},"      .",[5216,5565,5566],{"class":5280},"subQuery",[5216,5568,5569],{"class":5262},"()\n",[5216,5571,5572,5574,5576,5578,5581],{"class":5218,"line":5274},[5216,5573,5563],{"class":5262},[5216,5575,5422],{"class":5280},[5216,5577,5284],{"class":5262},[5216,5579,5580],{"class":5287},"'post.user_id'",[5216,5582,5291],{"class":5262},[5216,5584,5585,5587,5590,5592,5595,5597,5600],{"class":5218,"line":5294},[5216,5586,5563],{"class":5262},[5216,5588,5589],{"class":5280},"from",[5216,5591,5284],{"class":5262},[5216,5593,5594],{"class":5270},"Post",[5216,5596,5111],{"class":5262},[5216,5598,5599],{"class":5287},"'post'",[5216,5601,5291],{"class":5262},[5216,5603,5604,5606,5608,5610,5612],{"class":5218,"line":5327},[5216,5605,5563],{"class":5262},[5216,5607,5460],{"class":5280},[5216,5609,5284],{"class":5262},[5216,5611,5580],{"class":5287},[5216,5613,5291],{"class":5262},[5216,5615,5616,5618,5621,5623,5626,5628,5631,5635],{"class":5218,"line":5367},[5216,5617,5563],{"class":5262},[5216,5619,5620],{"class":5280},"having",[5216,5622,5284],{"class":5262},[5216,5624,5625],{"class":5287},"'COUNT(post.id) > :count'",[5216,5627,5307],{"class":5262},[5216,5629,5630],{"class":5270},"count:",[5216,5632,5634],{"class":5633},"sJj4R"," 10",[5216,5636,5324],{"class":5262},[5216,5638,5640,5642,5645],{"class":5218,"line":5639},11,[5216,5641,5563],{"class":5262},[5216,5643,5644],{"class":5280},"getQuery",[5216,5646,5375],{"class":5262},[5216,5648,5650,5653,5656,5659,5661,5664,5667],{"class":5218,"line":5649},12,[5216,5651,5652],{"class":5266},"    return",[5216,5654,5655],{"class":5287}," `user.id IN ",[5216,5657,5658],{"class":5254},"${",[5216,5660,5566],{"class":5270},[5216,5662,5663],{"class":5254},"}",[5216,5665,5666],{"class":5287},"`",[5216,5668,5669],{"class":5262},";\n",[5216,5671,5673],{"class":5218,"line":5672},13,[5216,5674,5675],{"class":5262},"  })\n",[5216,5677,5679,5681,5683],{"class":5218,"line":5678},14,[5216,5680,5277],{"class":5262},[5216,5682,5372],{"class":5280},[5216,5684,5375],{"class":5262},[5177,5686,5687],{},[5133,5688,5689],{},"4. JOIN з умовами:",[5207,5691,5693],{"className":5209,"code":5692,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Користувачі з опублікованими постами за останній місяць\nconst authors = await userRepository\n  .createQueryBuilder('user')\n  .innerJoin('user.posts', 'post', 'post.published_at > :date', { date: new Date(Date.now() - 30 * 24 * 60 * 60 * 1000) })\n  .getMany();\n",[5108,5694,5695,5700,5713,5725,5792],{"__ignoreMap":5212},[5216,5696,5697],{"class":5218,"line":5219},[5216,5698,5699],{"class":5222},"\u002F\u002F Користувачі з опублікованими постами за останній місяць\n",[5216,5701,5702,5704,5707,5709,5711],{"class":5218,"line":5226},[5216,5703,5255],{"class":5254},[5216,5705,5706],{"class":5258}," authors",[5216,5708,5263],{"class":5262},[5216,5710,5267],{"class":5266},[5216,5712,5271],{"class":5270},[5216,5714,5715,5717,5719,5721,5723],{"class":5218,"line":5232},[5216,5716,5277],{"class":5262},[5216,5718,5281],{"class":5280},[5216,5720,5284],{"class":5262},[5216,5722,5288],{"class":5287},[5216,5724,5291],{"class":5262},[5216,5726,5727,5729,5732,5734,5737,5739,5741,5743,5746,5748,5750,5752,5754,5756,5759,5761,5764,5767,5770,5773,5776,5778,5781,5783,5785,5787,5790],{"class":5218,"line":5238},[5216,5728,5277],{"class":5262},[5216,5730,5731],{"class":5280},"innerJoin",[5216,5733,5284],{"class":5262},[5216,5735,5736],{"class":5287},"'user.posts'",[5216,5738,5111],{"class":5262},[5216,5740,5599],{"class":5287},[5216,5742,5111],{"class":5262},[5216,5744,5745],{"class":5287},"'post.published_at > :date'",[5216,5747,5307],{"class":5262},[5216,5749,5350],{"class":5270},[5216,5751,5353],{"class":5254},[5216,5753,5356],{"class":5280},[5216,5755,5284],{"class":5262},[5216,5757,5758],{"class":5270},"Date",[5216,5760,5121],{"class":5262},[5216,5762,5763],{"class":5280},"now",[5216,5765,5766],{"class":5262},"() - ",[5216,5768,5769],{"class":5633},"30",[5216,5771,5772],{"class":5262}," * ",[5216,5774,5775],{"class":5633},"24",[5216,5777,5772],{"class":5262},[5216,5779,5780],{"class":5633},"60",[5216,5782,5772],{"class":5262},[5216,5784,5780],{"class":5633},[5216,5786,5772],{"class":5262},[5216,5788,5789],{"class":5633},"1000",[5216,5791,5364],{"class":5262},[5216,5793,5794,5796,5798],{"class":5218,"line":5245},[5216,5795,5277],{"class":5262},[5216,5797,5372],{"class":5280},[5216,5799,5375],{"class":5262},[5177,5801,5802],{},[5133,5803,5804],{},"5. Часткові оновлення без завантаження Entity:",[5207,5806,5808],{"className":5209,"code":5807,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Збільшити лічильник постів для всіх адмінів\nawait userRepository\n  .createQueryBuilder()\n  .update(User)\n  .set({ post_count: () => 'post_count + 1' })\n  .where('role = :role', { role: 'admin' })\n  .execute();\n",[5108,5809,5810,5815,5821,5829,5843,5869,5889],{"__ignoreMap":5212},[5216,5811,5812],{"class":5218,"line":5219},[5216,5813,5814],{"class":5222},"\u002F\u002F Збільшити лічильник постів для всіх адмінів\n",[5216,5816,5817,5819],{"class":5218,"line":5226},[5216,5818,5267],{"class":5266},[5216,5820,5271],{"class":5270},[5216,5822,5823,5825,5827],{"class":5218,"line":5232},[5216,5824,5277],{"class":5262},[5216,5826,5281],{"class":5280},[5216,5828,5569],{"class":5262},[5216,5830,5831,5833,5836,5838,5841],{"class":5218,"line":5238},[5216,5832,5277],{"class":5262},[5216,5834,5835],{"class":5280},"update",[5216,5837,5284],{"class":5262},[5216,5839,5840],{"class":5270},"User",[5216,5842,5291],{"class":5262},[5216,5844,5845,5847,5850,5853,5856,5859,5862,5864,5867],{"class":5218,"line":5245},[5216,5846,5277],{"class":5262},[5216,5848,5849],{"class":5280},"set",[5216,5851,5852],{"class":5262},"({ ",[5216,5854,5855],{"class":5280},"post_count",[5216,5857,5858],{"class":5270},":",[5216,5860,5861],{"class":5262}," () ",[5216,5863,5542],{"class":5254},[5216,5865,5866],{"class":5287}," 'post_count + 1'",[5216,5868,5324],{"class":5262},[5216,5870,5871,5873,5875,5877,5880,5882,5885,5887],{"class":5218,"line":5251},[5216,5872,5277],{"class":5262},[5216,5874,5299],{"class":5280},[5216,5876,5284],{"class":5262},[5216,5878,5879],{"class":5287},"'role = :role'",[5216,5881,5307],{"class":5262},[5216,5883,5884],{"class":5270},"role:",[5216,5886,5313],{"class":5287},[5216,5888,5324],{"class":5262},[5216,5890,5891,5893,5896],{"class":5218,"line":5274},[5216,5892,5277],{"class":5262},[5216,5894,5895],{"class":5280},"execute",[5216,5897,5375],{"class":5262},[5899,5900,5901,5902,5121],"note",{},"QueryBuilder генерує SQL динамічно у runtime, що дозволяє будувати запити на основі користувацького вводу, конфігурації або бізнес-логіки. Це неможливо зробити через статичні ",[5108,5903,5192],{},[5172,5905,5907],{"id":5906},"переваги-querybuilder-над-raw-sql","Переваги QueryBuilder над raw SQL",[5909,5910,5911,5927],"table",{},[5912,5913,5914],"thead",{},[5915,5916,5917,5921,5924],"tr",{},[5918,5919,5920],"th",{},"Характеристика",[5918,5922,5923],{},"Raw SQL",[5918,5925,5926],{},"QueryBuilder",[5928,5929,5930,5942,5959,5970,5981,5994],"tbody",{},[5915,5931,5932,5936,5939],{},[5933,5934,5935],"td",{},"Type safety",[5933,5937,5938],{},"❌ Відсутня",[5933,5940,5941],{},"✅ Часткова (через TypeScript)",[5915,5943,5944,5947,5953],{},[5933,5945,5946],{},"Параметризація",[5933,5948,5949,5950],{},"Вручну через ",[5108,5951,5952],{},"$1, $2",[5933,5954,5955,5956],{},"✅ Автоматична через ",[5108,5957,5958],{},":paramName",[5915,5960,5961,5964,5967],{},[5933,5962,5963],{},"Динамічна побудова",[5933,5965,5966],{},"❌ Складно (конкатенація рядків)",[5933,5968,5969],{},"✅ Fluent API",[5915,5971,5972,5975,5978],{},[5933,5973,5974],{},"Підтримка БД",[5933,5976,5977],{},"❌ Залежить від SQL діалекту",[5933,5979,5980],{},"✅ Абстрагує відмінності",[5915,5982,5983,5986,5989],{},[5933,5984,5985],{},"Повернення Entity",[5933,5987,5988],{},"❌ Потребує ручного mapping",[5933,5990,5991,5992],{},"✅ Автоматичне через ",[5108,5993,5110],{},[5915,5995,5996,5999,6002],{},[5933,5997,5998],{},"Intellisense",[5933,6000,6001],{},"❌ Відсутній",[5933,6003,6004],{},"✅ Автодоповнення методів",[5177,6006,6007],{},[5133,6008,6009],{},"Приклад порівняння:",[6011,6012,6013,6137],"code-group",{},[5207,6014,6016],{"className":5209,"code":6015,"filename":5926,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .where('user.email LIKE :search', { search: `%${query}%` })\n  .andWhere('user.is_active = :active', { active: true })\n  .orderBy('user.created_at', 'DESC')\n  .take(10)\n  .getMany(); \u002F\u002F Повертає User[] з усіма методами Entity\n",[5108,6017,6018,6030,6042,6073,6092,6111,6125],{"__ignoreMap":5212},[5216,6019,6020,6022,6024,6026,6028],{"class":5218,"line":5219},[5216,6021,5255],{"class":5254},[5216,6023,5259],{"class":5258},[5216,6025,5263],{"class":5262},[5216,6027,5267],{"class":5266},[5216,6029,5271],{"class":5270},[5216,6031,6032,6034,6036,6038,6040],{"class":5218,"line":5226},[5216,6033,5277],{"class":5262},[5216,6035,5281],{"class":5280},[5216,6037,5284],{"class":5262},[5216,6039,5288],{"class":5287},[5216,6041,5291],{"class":5262},[5216,6043,6044,6046,6048,6050,6053,6055,6058,6061,6063,6066,6068,6071],{"class":5218,"line":5232},[5216,6045,5277],{"class":5262},[5216,6047,5299],{"class":5280},[5216,6049,5284],{"class":5262},[5216,6051,6052],{"class":5287},"'user.email LIKE :search'",[5216,6054,5307],{"class":5262},[5216,6056,6057],{"class":5270},"search:",[5216,6059,6060],{"class":5287}," `%",[5216,6062,5658],{"class":5254},[5216,6064,6065],{"class":5270},"query",[5216,6067,5663],{"class":5254},[5216,6069,6070],{"class":5287},"%`",[5216,6072,5324],{"class":5262},[5216,6074,6075,6077,6079,6081,6084,6086,6088,6090],{"class":5218,"line":5238},[5216,6076,5277],{"class":5262},[5216,6078,5332],{"class":5280},[5216,6080,5284],{"class":5262},[5216,6082,6083],{"class":5287},"'user.is_active = :active'",[5216,6085,5307],{"class":5262},[5216,6087,5342],{"class":5270},[5216,6089,5345],{"class":5254},[5216,6091,5324],{"class":5262},[5216,6093,6094,6096,6099,6101,6104,6106,6109],{"class":5218,"line":5245},[5216,6095,5277],{"class":5262},[5216,6097,6098],{"class":5280},"orderBy",[5216,6100,5284],{"class":5262},[5216,6102,6103],{"class":5287},"'user.created_at'",[5216,6105,5111],{"class":5262},[5216,6107,6108],{"class":5287},"'DESC'",[5216,6110,5291],{"class":5262},[5216,6112,6113,6115,6118,6120,6123],{"class":5218,"line":5251},[5216,6114,5277],{"class":5262},[5216,6116,6117],{"class":5280},"take",[5216,6119,5284],{"class":5262},[5216,6121,6122],{"class":5633},"10",[5216,6124,5291],{"class":5262},[5216,6126,6127,6129,6131,6134],{"class":5218,"line":5274},[5216,6128,5277],{"class":5262},[5216,6130,5372],{"class":5280},[5216,6132,6133],{"class":5262},"(); ",[5216,6135,6136],{"class":5222},"\u002F\u002F Повертає User[] з усіма методами Entity\n",[5207,6138,6140],{"className":5209,"code":6139,"filename":5923,"language":5211,"meta":5212,"style":5212},"const result = await dataSource.query(\n  `SELECT * FROM users \n   WHERE email LIKE $1 AND is_active = $2 \n   ORDER BY created_at DESC \n   LIMIT $3`,\n  [`%${query}%`, true, 10]\n);\n\u002F\u002F result — масив сирих об'єктів, потребує mapping на User\nconst users = result.map(row => {\n  const user = new User();\n  user.id = row.id;\n  user.email = row.email;\n  \u002F\u002F ... ручне заповнення всіх полів\n  return user;\n});\n",[5108,6141,6142,6163,6168,6173,6178,6186,6214,6219,6224,6250,6268,6288,6307,6312,6321],{"__ignoreMap":5212},[5216,6143,6144,6146,6149,6151,6153,6156,6158,6160],{"class":5218,"line":5219},[5216,6145,5255],{"class":5254},[5216,6147,6148],{"class":5258}," result",[5216,6150,5263],{"class":5262},[5216,6152,5267],{"class":5266},[5216,6154,6155],{"class":5270}," dataSource",[5216,6157,5121],{"class":5262},[5216,6159,6065],{"class":5280},[5216,6161,6162],{"class":5262},"(\n",[5216,6164,6165],{"class":5218,"line":5226},[5216,6166,6167],{"class":5287},"  `SELECT * FROM users \n",[5216,6169,6170],{"class":5218,"line":5232},[5216,6171,6172],{"class":5287},"   WHERE email LIKE $1 AND is_active = $2 \n",[5216,6174,6175],{"class":5218,"line":5238},[5216,6176,6177],{"class":5287},"   ORDER BY created_at DESC \n",[5216,6179,6180,6183],{"class":5218,"line":5245},[5216,6181,6182],{"class":5287},"   LIMIT $3`",[5216,6184,6185],{"class":5262},",\n",[5216,6187,6188,6191,6194,6196,6198,6200,6202,6204,6207,6209,6211],{"class":5218,"line":5251},[5216,6189,6190],{"class":5262},"  [",[5216,6192,6193],{"class":5287},"`%",[5216,6195,5658],{"class":5254},[5216,6197,6065],{"class":5270},[5216,6199,5663],{"class":5254},[5216,6201,6070],{"class":5287},[5216,6203,5111],{"class":5262},[5216,6205,6206],{"class":5254},"true",[5216,6208,5111],{"class":5262},[5216,6210,6122],{"class":5633},[5216,6212,6213],{"class":5262},"]\n",[5216,6215,6216],{"class":5218,"line":5274},[5216,6217,6218],{"class":5262},");\n",[5216,6220,6221],{"class":5218,"line":5294},[5216,6222,6223],{"class":5222},"\u002F\u002F result — масив сирих об'єктів, потребує mapping на User\n",[5216,6225,6226,6228,6230,6232,6235,6237,6240,6242,6245,6248],{"class":5218,"line":5327},[5216,6227,5255],{"class":5254},[5216,6229,5259],{"class":5258},[5216,6231,5263],{"class":5262},[5216,6233,6234],{"class":5270},"result",[5216,6236,5121],{"class":5262},[5216,6238,6239],{"class":5280},"map",[5216,6241,5284],{"class":5262},[5216,6243,6244],{"class":5270},"row",[5216,6246,6247],{"class":5254}," =>",[5216,6249,5545],{"class":5262},[5216,6251,6252,6255,6258,6260,6263,6266],{"class":5218,"line":5367},[5216,6253,6254],{"class":5254},"  const",[5216,6256,6257],{"class":5258}," user",[5216,6259,5263],{"class":5262},[5216,6261,6262],{"class":5254},"new",[5216,6264,6265],{"class":5280}," User",[5216,6267,5375],{"class":5262},[5216,6269,6270,6273,6275,6278,6280,6282,6284,6286],{"class":5218,"line":5639},[5216,6271,6272],{"class":5270},"  user",[5216,6274,5121],{"class":5262},[5216,6276,6277],{"class":5270},"id",[5216,6279,5263],{"class":5262},[5216,6281,6244],{"class":5270},[5216,6283,5121],{"class":5262},[5216,6285,6277],{"class":5270},[5216,6287,5669],{"class":5262},[5216,6289,6290,6292,6294,6297,6299,6301,6303,6305],{"class":5218,"line":5649},[5216,6291,6272],{"class":5270},[5216,6293,5121],{"class":5262},[5216,6295,6296],{"class":5270},"email",[5216,6298,5263],{"class":5262},[5216,6300,6244],{"class":5270},[5216,6302,5121],{"class":5262},[5216,6304,6296],{"class":5270},[5216,6306,5669],{"class":5262},[5216,6308,6309],{"class":5218,"line":5672},[5216,6310,6311],{"class":5222},"  \u002F\u002F ... ручне заповнення всіх полів\n",[5216,6313,6314,6317,6319],{"class":5218,"line":5678},[5216,6315,6316],{"class":5266},"  return",[5216,6318,6257],{"class":5270},[5216,6320,5669],{"class":5262},[5216,6322,6324],{"class":5218,"line":6323},15,[5216,6325,6326],{"class":5262},"});\n",[6328,6329,6330,6333],"tip",{},[5133,6331,6332],{},"Практична рекомендація:"," Використовуйте Repository методи для 80% типових операцій (CRUD, проста фільтрація). QueryBuilder застосовуйте для 20% складних запитів (аналітика, звіти, пошук). Raw SQL залишайте для екстремальних випадків (специфічні функції PostgreSQL, оптимізація критичних запитів).",[5164,6335],{},[5167,6337,6339],{"id":6338},"створення-querybuilder","Створення QueryBuilder",[5172,6341,6343,6344],{"id":6342},"метод-repositorycreatequerybuilder","Метод ",[5108,6345,6346],{},"repository.createQueryBuilder()",[5177,6348,6349],{},"Найпоширеніший спосіб створення QueryBuilder — через репозиторій:",[5207,6351,6354],{"className":5209,"code":6352,"filename":6353,"language":5211,"meta":5212,"style":5212},"import { Injectable } from '@nestjs\u002Fcommon';\nimport { InjectRepository } from '@nestjs\u002Ftypeorm';\nimport { Repository } from 'typeorm';\nimport { User } from '.\u002Fentities\u002Fuser.entity';\n\n@Injectable()\nexport class UsersService {\n  constructor(\n    @InjectRepository(User)\n    private readonly userRepository: Repository\u003CUser>,\n  ) {}\n\n  async findActiveUsers(): Promise\u003CUser[]> {\n    return this.userRepository\n      .createQueryBuilder('user') \u002F\u002F 'user' — alias для таблиці users\n      .where('user.is_active = :active', { active: true })\n      .getMany();\n  }\n}\n","src\u002Fusers\u002Fusers.service.ts",[5108,6355,6356,6377,6395,6413,6430,6434,6443,6457,6464,6477,6501,6506,6510,6531,6543,6558,6577,6586,6592],{"__ignoreMap":5212},[5216,6357,6358,6361,6364,6367,6370,6372,6375],{"class":5218,"line":5219},[5216,6359,6360],{"class":5266},"import",[5216,6362,6363],{"class":5262}," { ",[5216,6365,6366],{"class":5270},"Injectable",[5216,6368,6369],{"class":5262}," } ",[5216,6371,5589],{"class":5266},[5216,6373,6374],{"class":5287}," '@nestjs\u002Fcommon'",[5216,6376,5669],{"class":5262},[5216,6378,6379,6381,6383,6386,6388,6390,6393],{"class":5218,"line":5226},[5216,6380,6360],{"class":5266},[5216,6382,6363],{"class":5262},[5216,6384,6385],{"class":5270},"InjectRepository",[5216,6387,6369],{"class":5262},[5216,6389,5589],{"class":5266},[5216,6391,6392],{"class":5287}," '@nestjs\u002Ftypeorm'",[5216,6394,5669],{"class":5262},[5216,6396,6397,6399,6401,6404,6406,6408,6411],{"class":5218,"line":5232},[5216,6398,6360],{"class":5266},[5216,6400,6363],{"class":5262},[5216,6402,6403],{"class":5270},"Repository",[5216,6405,6369],{"class":5262},[5216,6407,5589],{"class":5266},[5216,6409,6410],{"class":5287}," 'typeorm'",[5216,6412,5669],{"class":5262},[5216,6414,6415,6417,6419,6421,6423,6425,6428],{"class":5218,"line":5238},[5216,6416,6360],{"class":5266},[5216,6418,6363],{"class":5262},[5216,6420,5840],{"class":5270},[5216,6422,6369],{"class":5262},[5216,6424,5589],{"class":5266},[5216,6426,6427],{"class":5287}," '.\u002Fentities\u002Fuser.entity'",[5216,6429,5669],{"class":5262},[5216,6431,6432],{"class":5218,"line":5245},[5216,6433,5242],{"emptyLinePlaceholder":5241},[5216,6435,6436,6439,6441],{"class":5218,"line":5251},[5216,6437,6438],{"class":5262},"@",[5216,6440,6366],{"class":5280},[5216,6442,5569],{"class":5262},[5216,6444,6445,6448,6451,6455],{"class":5218,"line":5274},[5216,6446,6447],{"class":5266},"export",[5216,6449,6450],{"class":5254}," class",[5216,6452,6454],{"class":6453},"sN1BT"," UsersService",[5216,6456,5545],{"class":5262},[5216,6458,6459,6462],{"class":5218,"line":5294},[5216,6460,6461],{"class":5254},"  constructor",[5216,6463,6162],{"class":5262},[5216,6465,6466,6469,6471,6473,6475],{"class":5218,"line":5327},[5216,6467,6468],{"class":5262},"    @",[5216,6470,6385],{"class":5280},[5216,6472,5284],{"class":5262},[5216,6474,5840],{"class":5270},[5216,6476,5291],{"class":5262},[5216,6478,6479,6482,6485,6488,6491,6493,6496,6498],{"class":5218,"line":5367},[5216,6480,6481],{"class":5254},"    private",[5216,6483,6484],{"class":5254}," readonly",[5216,6486,6487],{"class":5270}," userRepository",[5216,6489,6490],{"class":5262},": ",[5216,6492,6403],{"class":6453},[5216,6494,6495],{"class":5262},"\u003C",[5216,6497,5840],{"class":6453},[5216,6499,6500],{"class":5262},">,\n",[5216,6502,6503],{"class":5218,"line":5639},[5216,6504,6505],{"class":5262},"  ) {}\n",[5216,6507,6508],{"class":5218,"line":5649},[5216,6509,5242],{"emptyLinePlaceholder":5241},[5216,6511,6512,6515,6518,6521,6524,6526,6528],{"class":5218,"line":5672},[5216,6513,6514],{"class":5254},"  async",[5216,6516,6517],{"class":5280}," findActiveUsers",[5216,6519,6520],{"class":5262},"(): ",[5216,6522,6523],{"class":6453},"Promise",[5216,6525,6495],{"class":5262},[5216,6527,5840],{"class":6453},[5216,6529,6530],{"class":5262},"[]> {\n",[5216,6532,6533,6535,6538,6540],{"class":5218,"line":5678},[5216,6534,5652],{"class":5266},[5216,6536,6537],{"class":5254}," this",[5216,6539,5121],{"class":5262},[5216,6541,6542],{"class":5270},"userRepository\n",[5216,6544,6545,6547,6549,6551,6553,6555],{"class":5218,"line":6323},[5216,6546,5563],{"class":5262},[5216,6548,5281],{"class":5280},[5216,6550,5284],{"class":5262},[5216,6552,5288],{"class":5287},[5216,6554,5539],{"class":5262},[5216,6556,6557],{"class":5222},"\u002F\u002F 'user' — alias для таблиці users\n",[5216,6559,6561,6563,6565,6567,6569,6571,6573,6575],{"class":5218,"line":6560},16,[5216,6562,5563],{"class":5262},[5216,6564,5299],{"class":5280},[5216,6566,5284],{"class":5262},[5216,6568,6083],{"class":5287},[5216,6570,5307],{"class":5262},[5216,6572,5342],{"class":5270},[5216,6574,5345],{"class":5254},[5216,6576,5324],{"class":5262},[5216,6578,6580,6582,6584],{"class":5218,"line":6579},17,[5216,6581,5563],{"class":5262},[5216,6583,5372],{"class":5280},[5216,6585,5375],{"class":5262},[5216,6587,6589],{"class":5218,"line":6588},18,[5216,6590,6591],{"class":5262},"  }\n",[5216,6593,6595],{"class":5218,"line":6594},19,[5216,6596,6597],{"class":5262},"}\n",[5177,6599,6600],{},[5133,6601,6602],{},"Згенерований SQL:",[5207,6604,6608],{"className":6605,"code":6606,"language":6607,"meta":5212,"style":5212},"language-sql shiki shiki-themes light-plus dark-plus dark-plus","SELECT \n  \"user\".\"id\" AS \"user_id\",\n  \"user\".\"email\" AS \"user_email\",\n  \"user\".\"name\" AS \"user_name\",\n  \"user\".\"is_active\" AS \"user_is_active\",\n  \"user\".\"created_at\" AS \"user_created_at\"\nFROM \"users\" \"user\"\nWHERE \"user\".\"is_active\" = $1;\n","sql",[5108,6609,6610,6618,6636,6652,6668,6684,6698,6709],{"__ignoreMap":5212},[5216,6611,6612,6615],{"class":5218,"line":5219},[5216,6613,6614],{"class":5254},"SELECT",[5216,6616,6617],{"class":5262}," \n",[5216,6619,6620,6623,6625,6628,6631,6634],{"class":5218,"line":5226},[5216,6621,6622],{"class":5287},"  \"user\"",[5216,6624,5121],{"class":5262},[5216,6626,6627],{"class":5287},"\"id\"",[5216,6629,6630],{"class":5254}," AS",[5216,6632,6633],{"class":5287}," \"user_id\"",[5216,6635,6185],{"class":5262},[5216,6637,6638,6640,6642,6645,6647,6650],{"class":5218,"line":5232},[5216,6639,6622],{"class":5287},[5216,6641,5121],{"class":5262},[5216,6643,6644],{"class":5287},"\"email\"",[5216,6646,6630],{"class":5254},[5216,6648,6649],{"class":5287}," \"user_email\"",[5216,6651,6185],{"class":5262},[5216,6653,6654,6656,6658,6661,6663,6666],{"class":5218,"line":5238},[5216,6655,6622],{"class":5287},[5216,6657,5121],{"class":5262},[5216,6659,6660],{"class":5287},"\"name\"",[5216,6662,6630],{"class":5254},[5216,6664,6665],{"class":5287}," \"user_name\"",[5216,6667,6185],{"class":5262},[5216,6669,6670,6672,6674,6677,6679,6682],{"class":5218,"line":5245},[5216,6671,6622],{"class":5287},[5216,6673,5121],{"class":5262},[5216,6675,6676],{"class":5287},"\"is_active\"",[5216,6678,6630],{"class":5254},[5216,6680,6681],{"class":5287}," \"user_is_active\"",[5216,6683,6185],{"class":5262},[5216,6685,6686,6688,6690,6693,6695],{"class":5218,"line":5251},[5216,6687,6622],{"class":5287},[5216,6689,5121],{"class":5262},[5216,6691,6692],{"class":5287},"\"created_at\"",[5216,6694,6630],{"class":5254},[5216,6696,6697],{"class":5287}," \"user_created_at\"\n",[5216,6699,6700,6703,6706],{"class":5218,"line":5274},[5216,6701,6702],{"class":5254},"FROM",[5216,6704,6705],{"class":5287}," \"users\"",[5216,6707,6708],{"class":5287}," \"user\"\n",[5216,6710,6711,6714,6717,6719,6721,6724,6727],{"class":5218,"line":5294},[5216,6712,6713],{"class":5254},"WHERE",[5216,6715,6716],{"class":5287}," \"user\"",[5216,6718,5121],{"class":5262},[5216,6720,6676],{"class":5287},[5216,6722,6723],{"class":5262}," = $",[5216,6725,6726],{"class":5633},"1",[5216,6728,5669],{"class":5262},[5899,6730,6731,6732,6734,6735,6738,6739,6742],{},"Параметр ",[5108,6733,5288],{}," у ",[5108,6736,6737],{},"createQueryBuilder('user')"," — це ",[5133,6740,6741],{},"alias"," (псевдонім) для таблиці. Він використовується для посилання на поля у WHERE, SELECT, ORDER BY. TypeORM автоматично екранує alias у лапки для сумісності з PostgreSQL.",[5172,6744,6343,6746],{"id":6745},"метод-datasourcecreatequerybuilder",[5108,6747,6748],{},"dataSource.createQueryBuilder()",[5177,6750,6751],{},"Якщо потрібно створити запит без прив'язки до конкретного Entity:",[5207,6753,6756],{"className":5209,"code":6754,"filename":6755,"language":5211,"meta":5212,"style":5212},"import { Injectable } from '@nestjs\u002Fcommon';\nimport { DataSource } from 'typeorm';\nimport { User } from '..\u002Fusers\u002Fentities\u002Fuser.entity';\n\n@Injectable()\nexport class AnalyticsService {\n  constructor(private readonly dataSource: DataSource) {}\n\n  async getUserStats() {\n    return this.dataSource\n      .createQueryBuilder()\n      .select('role', 'role')\n      .addSelect('COUNT(*)', 'count')\n      .from(User, 'user')\n      .groupBy('role')\n      .getRawMany();\n  }\n}\n","src\u002Fanalytics\u002Fanalytics.service.ts",[5108,6757,6758,6774,6791,6808,6812,6820,6831,6851,6855,6865,6876,6884,6900,6917,6933,6945,6953,6957],{"__ignoreMap":5212},[5216,6759,6760,6762,6764,6766,6768,6770,6772],{"class":5218,"line":5219},[5216,6761,6360],{"class":5266},[5216,6763,6363],{"class":5262},[5216,6765,6366],{"class":5270},[5216,6767,6369],{"class":5262},[5216,6769,5589],{"class":5266},[5216,6771,6374],{"class":5287},[5216,6773,5669],{"class":5262},[5216,6775,6776,6778,6780,6783,6785,6787,6789],{"class":5218,"line":5226},[5216,6777,6360],{"class":5266},[5216,6779,6363],{"class":5262},[5216,6781,6782],{"class":5270},"DataSource",[5216,6784,6369],{"class":5262},[5216,6786,5589],{"class":5266},[5216,6788,6410],{"class":5287},[5216,6790,5669],{"class":5262},[5216,6792,6793,6795,6797,6799,6801,6803,6806],{"class":5218,"line":5232},[5216,6794,6360],{"class":5266},[5216,6796,6363],{"class":5262},[5216,6798,5840],{"class":5270},[5216,6800,6369],{"class":5262},[5216,6802,5589],{"class":5266},[5216,6804,6805],{"class":5287}," '..\u002Fusers\u002Fentities\u002Fuser.entity'",[5216,6807,5669],{"class":5262},[5216,6809,6810],{"class":5218,"line":5238},[5216,6811,5242],{"emptyLinePlaceholder":5241},[5216,6813,6814,6816,6818],{"class":5218,"line":5245},[5216,6815,6438],{"class":5262},[5216,6817,6366],{"class":5280},[5216,6819,5569],{"class":5262},[5216,6821,6822,6824,6826,6829],{"class":5218,"line":5251},[5216,6823,6447],{"class":5266},[5216,6825,6450],{"class":5254},[5216,6827,6828],{"class":6453}," AnalyticsService",[5216,6830,5545],{"class":5262},[5216,6832,6833,6835,6837,6840,6842,6844,6846,6848],{"class":5218,"line":5274},[5216,6834,6461],{"class":5254},[5216,6836,5284],{"class":5262},[5216,6838,6839],{"class":5254},"private",[5216,6841,6484],{"class":5254},[5216,6843,6155],{"class":5270},[5216,6845,6490],{"class":5262},[5216,6847,6782],{"class":6453},[5216,6849,6850],{"class":5262},") {}\n",[5216,6852,6853],{"class":5218,"line":5294},[5216,6854,5242],{"emptyLinePlaceholder":5241},[5216,6856,6857,6859,6862],{"class":5218,"line":5327},[5216,6858,6514],{"class":5254},[5216,6860,6861],{"class":5280}," getUserStats",[5216,6863,6864],{"class":5262},"() {\n",[5216,6866,6867,6869,6871,6873],{"class":5218,"line":5367},[5216,6868,5652],{"class":5266},[5216,6870,6537],{"class":5254},[5216,6872,5121],{"class":5262},[5216,6874,6875],{"class":5270},"dataSource\n",[5216,6877,6878,6880,6882],{"class":5218,"line":5639},[5216,6879,5563],{"class":5262},[5216,6881,5281],{"class":5280},[5216,6883,5569],{"class":5262},[5216,6885,6886,6888,6890,6892,6894,6896,6898],{"class":5218,"line":5649},[5216,6887,5563],{"class":5262},[5216,6889,5422],{"class":5280},[5216,6891,5284],{"class":5262},[5216,6893,5432],{"class":5287},[5216,6895,5111],{"class":5262},[5216,6897,5432],{"class":5287},[5216,6899,5291],{"class":5262},[5216,6901,6902,6904,6906,6908,6911,6913,6915],{"class":5218,"line":5672},[5216,6903,5563],{"class":5262},[5216,6905,5441],{"class":5280},[5216,6907,5284],{"class":5262},[5216,6909,6910],{"class":5287},"'COUNT(*)'",[5216,6912,5111],{"class":5262},[5216,6914,5451],{"class":5287},[5216,6916,5291],{"class":5262},[5216,6918,6919,6921,6923,6925,6927,6929,6931],{"class":5218,"line":5678},[5216,6920,5563],{"class":5262},[5216,6922,5589],{"class":5280},[5216,6924,5284],{"class":5262},[5216,6926,5840],{"class":5270},[5216,6928,5111],{"class":5262},[5216,6930,5288],{"class":5287},[5216,6932,5291],{"class":5262},[5216,6934,6935,6937,6939,6941,6943],{"class":5218,"line":6323},[5216,6936,5563],{"class":5262},[5216,6938,5460],{"class":5280},[5216,6940,5284],{"class":5262},[5216,6942,5432],{"class":5287},[5216,6944,5291],{"class":5262},[5216,6946,6947,6949,6951],{"class":5218,"line":6560},[5216,6948,5563],{"class":5262},[5216,6950,5473],{"class":5280},[5216,6952,5375],{"class":5262},[5216,6954,6955],{"class":5218,"line":6579},[5216,6956,6591],{"class":5262},[5216,6958,6959],{"class":5218,"line":6588},[5216,6960,6597],{"class":5262},[5177,6962,6963],{},[5133,6964,6965],{},"Різниця між підходами:",[5909,6967,6968,6981],{},[5912,6969,6970],{},[5915,6971,6972,6975,6978],{},[5918,6973,6974],{},"Метод",[5918,6976,6977],{},"Використання",[5918,6979,6980],{},"Повернення за замовчуванням",[5928,6982,6983,6995],{},[5915,6984,6985,6989,6992],{},[5933,6986,6987],{},[5108,6988,6346],{},[5933,6990,6991],{},"Запити до конкретної Entity",[5933,6993,6994],{},"Entity екземпляри",[5915,6996,6997,7001,7004],{},[5933,6998,6999],{},[5108,7000,6748],{},[5933,7002,7003],{},"Запити до кількох таблиць або без Entity",[5933,7005,7006],{},"Raw об'єкти",[5172,7008,7010],{"id":7009},"вибір-alias-та-його-використання","Вибір alias та його використання",[5177,7012,7013],{},"Alias — це скорочена назва таблиці для зручності написання умов:",[5207,7015,7017],{"className":5209,"code":7016,"language":5211,"meta":5212,"style":5212},"\u002F\u002F ✅ З alias\nconst users = await userRepository\n  .createQueryBuilder('u') \u002F\u002F Коротко\n  .where('u.email LIKE :search', { search: '%@gmail.com' })\n  .andWhere('u.created_at > :date', { date: new Date('2026-01-01') })\n  .getMany();\n\n\u002F\u002F ❌ Без alias (не компілюється)\nconst users = await userRepository\n  .createQueryBuilder()\n  .where('email LIKE :search', { search: '%@gmail.com' }) \u002F\u002F Error: не зрозуміло, до якої таблиці відноситься email\n  .getMany();\n",[5108,7018,7019,7024,7036,7052,7072,7097,7105,7109,7114,7126,7134,7157],{"__ignoreMap":5212},[5216,7020,7021],{"class":5218,"line":5219},[5216,7022,7023],{"class":5222},"\u002F\u002F ✅ З alias\n",[5216,7025,7026,7028,7030,7032,7034],{"class":5218,"line":5226},[5216,7027,5255],{"class":5254},[5216,7029,5259],{"class":5258},[5216,7031,5263],{"class":5262},[5216,7033,5267],{"class":5266},[5216,7035,5271],{"class":5270},[5216,7037,7038,7040,7042,7044,7047,7049],{"class":5218,"line":5232},[5216,7039,5277],{"class":5262},[5216,7041,5281],{"class":5280},[5216,7043,5284],{"class":5262},[5216,7045,7046],{"class":5287},"'u'",[5216,7048,5539],{"class":5262},[5216,7050,7051],{"class":5222},"\u002F\u002F Коротко\n",[5216,7053,7054,7056,7058,7060,7063,7065,7067,7070],{"class":5218,"line":5238},[5216,7055,5277],{"class":5262},[5216,7057,5299],{"class":5280},[5216,7059,5284],{"class":5262},[5216,7061,7062],{"class":5287},"'u.email LIKE :search'",[5216,7064,5307],{"class":5262},[5216,7066,6057],{"class":5270},[5216,7068,7069],{"class":5287}," '%@gmail.com'",[5216,7071,5324],{"class":5262},[5216,7073,7074,7076,7078,7080,7083,7085,7087,7089,7091,7093,7095],{"class":5218,"line":5245},[5216,7075,5277],{"class":5262},[5216,7077,5332],{"class":5280},[5216,7079,5284],{"class":5262},[5216,7081,7082],{"class":5287},"'u.created_at > :date'",[5216,7084,5307],{"class":5262},[5216,7086,5350],{"class":5270},[5216,7088,5353],{"class":5254},[5216,7090,5356],{"class":5280},[5216,7092,5284],{"class":5262},[5216,7094,5361],{"class":5287},[5216,7096,5364],{"class":5262},[5216,7098,7099,7101,7103],{"class":5218,"line":5251},[5216,7100,5277],{"class":5262},[5216,7102,5372],{"class":5280},[5216,7104,5375],{"class":5262},[5216,7106,7107],{"class":5218,"line":5274},[5216,7108,5242],{"emptyLinePlaceholder":5241},[5216,7110,7111],{"class":5218,"line":5294},[5216,7112,7113],{"class":5222},"\u002F\u002F ❌ Без alias (не компілюється)\n",[5216,7115,7116,7118,7120,7122,7124],{"class":5218,"line":5327},[5216,7117,5255],{"class":5254},[5216,7119,5259],{"class":5258},[5216,7121,5263],{"class":5262},[5216,7123,5267],{"class":5266},[5216,7125,5271],{"class":5270},[5216,7127,7128,7130,7132],{"class":5218,"line":5367},[5216,7129,5277],{"class":5262},[5216,7131,5281],{"class":5280},[5216,7133,5569],{"class":5262},[5216,7135,7136,7138,7140,7142,7145,7147,7149,7151,7154],{"class":5218,"line":5639},[5216,7137,5277],{"class":5262},[5216,7139,5299],{"class":5280},[5216,7141,5284],{"class":5262},[5216,7143,7144],{"class":5287},"'email LIKE :search'",[5216,7146,5307],{"class":5262},[5216,7148,6057],{"class":5270},[5216,7150,7069],{"class":5287},[5216,7152,7153],{"class":5262}," }) ",[5216,7155,7156],{"class":5222},"\u002F\u002F Error: не зрозуміло, до якої таблиці відноситься email\n",[5216,7158,7159,7161,7163],{"class":5218,"line":5649},[5216,7160,5277],{"class":5262},[5216,7162,5372],{"class":5280},[5216,7164,5375],{"class":5262},[5177,7166,7167],{},[5133,7168,7169],{},"Конвенція іменування alias:",[5092,7171,7172,7186],{},[5095,7173,7174,7175,5111,7178,5111,7180,5111,7183,7185],{},"Для основної таблиці: використовуйте перші 1-2 літери або повну назву Entity у нижньому регістрі (",[5108,7176,7177],{},"user",[5108,7179,5149],{},[5108,7181,7182],{},"post",[5108,7184,5177],{},").",[5095,7187,7188,7189,5111,7192,5111,7195,7185],{},"Для JOIN таблиць: використовуйте змістовні назви (",[5108,7190,7191],{},"author",[5108,7193,7194],{},"comments",[5108,7196,7197],{},"tags",[5207,7199,7201],{"className":5209,"code":7200,"language":5211,"meta":5212,"style":5212},"const posts = await postRepository\n  .createQueryBuilder('post')\n  .leftJoinAndSelect('post.author', 'author') \u002F\u002F author — alias для User Entity\n  .leftJoinAndSelect('post.comments', 'comments') \u002F\u002F comments — alias для Comment Entity\n  .where('author.role = :role', { role: 'admin' })\n  .getMany();\n",[5108,7202,7203,7217,7229,7251,7272,7291],{"__ignoreMap":5212},[5216,7204,7205,7207,7210,7212,7214],{"class":5218,"line":5219},[5216,7206,5255],{"class":5254},[5216,7208,7209],{"class":5258}," posts",[5216,7211,5263],{"class":5262},[5216,7213,5267],{"class":5266},[5216,7215,7216],{"class":5270}," postRepository\n",[5216,7218,7219,7221,7223,7225,7227],{"class":5218,"line":5226},[5216,7220,5277],{"class":5262},[5216,7222,5281],{"class":5280},[5216,7224,5284],{"class":5262},[5216,7226,5599],{"class":5287},[5216,7228,5291],{"class":5262},[5216,7230,7231,7233,7236,7238,7241,7243,7246,7248],{"class":5218,"line":5232},[5216,7232,5277],{"class":5262},[5216,7234,7235],{"class":5280},"leftJoinAndSelect",[5216,7237,5284],{"class":5262},[5216,7239,7240],{"class":5287},"'post.author'",[5216,7242,5111],{"class":5262},[5216,7244,7245],{"class":5287},"'author'",[5216,7247,5539],{"class":5262},[5216,7249,7250],{"class":5222},"\u002F\u002F author — alias для User Entity\n",[5216,7252,7253,7255,7257,7259,7262,7264,7267,7269],{"class":5218,"line":5238},[5216,7254,5277],{"class":5262},[5216,7256,7235],{"class":5280},[5216,7258,5284],{"class":5262},[5216,7260,7261],{"class":5287},"'post.comments'",[5216,7263,5111],{"class":5262},[5216,7265,7266],{"class":5287},"'comments'",[5216,7268,5539],{"class":5262},[5216,7270,7271],{"class":5222},"\u002F\u002F comments — alias для Comment Entity\n",[5216,7273,7274,7276,7278,7280,7283,7285,7287,7289],{"class":5218,"line":5245},[5216,7275,5277],{"class":5262},[5216,7277,5299],{"class":5280},[5216,7279,5284],{"class":5262},[5216,7281,7282],{"class":5287},"'author.role = :role'",[5216,7284,5307],{"class":5262},[5216,7286,5884],{"class":5270},[5216,7288,5313],{"class":5287},[5216,7290,5324],{"class":5262},[5216,7292,7293,7295,7297],{"class":5218,"line":5251},[5216,7294,5277],{"class":5262},[5216,7296,5372],{"class":5280},[5216,7298,5375],{"class":5262},[5164,7300],{},[5167,7302,7304],{"id":7303},"select-запити-та-вибір-полів","SELECT запити та вибір полів",[5172,7306,7308],{"id":7307},"базовий-select-усіх-полів","Базовий SELECT усіх полів",[5177,7310,7311],{},"За замовчуванням QueryBuilder вибирає всі поля Entity:",[5207,7313,7315],{"className":5209,"code":7314,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .getMany();\n\n\u002F\u002F Еквівалентно: SELECT user.* FROM users user\n",[5108,7316,7317,7329,7341,7349,7353],{"__ignoreMap":5212},[5216,7318,7319,7321,7323,7325,7327],{"class":5218,"line":5219},[5216,7320,5255],{"class":5254},[5216,7322,5259],{"class":5258},[5216,7324,5263],{"class":5262},[5216,7326,5267],{"class":5266},[5216,7328,5271],{"class":5270},[5216,7330,7331,7333,7335,7337,7339],{"class":5218,"line":5226},[5216,7332,5277],{"class":5262},[5216,7334,5281],{"class":5280},[5216,7336,5284],{"class":5262},[5216,7338,5288],{"class":5287},[5216,7340,5291],{"class":5262},[5216,7342,7343,7345,7347],{"class":5218,"line":5232},[5216,7344,5277],{"class":5262},[5216,7346,5372],{"class":5280},[5216,7348,5375],{"class":5262},[5216,7350,7351],{"class":5218,"line":5238},[5216,7352,5242],{"emptyLinePlaceholder":5241},[5216,7354,7355],{"class":5218,"line":5245},[5216,7356,7357],{"class":5222},"\u002F\u002F Еквівалентно: SELECT user.* FROM users user\n",[5172,7359,6343,7361,7364],{"id":7360},"метод-select-для-вибору-конкретних-полів",[5108,7362,7363],{},"select()"," для вибору конкретних полів",[5177,7366,7367],{},"Для оптимізації передачі даних вибирайте лише потрібні поля:",[5207,7369,7371],{"className":5209,"code":7370,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .select(['user.id', 'user.email', 'user.created_at'])\n  .getMany();\n",[5108,7372,7373,7385,7397,7421],{"__ignoreMap":5212},[5216,7374,7375,7377,7379,7381,7383],{"class":5218,"line":5219},[5216,7376,5255],{"class":5254},[5216,7378,5259],{"class":5258},[5216,7380,5263],{"class":5262},[5216,7382,5267],{"class":5266},[5216,7384,5271],{"class":5270},[5216,7386,7387,7389,7391,7393,7395],{"class":5218,"line":5226},[5216,7388,5277],{"class":5262},[5216,7390,5281],{"class":5280},[5216,7392,5284],{"class":5262},[5216,7394,5288],{"class":5287},[5216,7396,5291],{"class":5262},[5216,7398,7399,7401,7403,7406,7409,7411,7414,7416,7418],{"class":5218,"line":5232},[5216,7400,5277],{"class":5262},[5216,7402,5422],{"class":5280},[5216,7404,7405],{"class":5262},"([",[5216,7407,7408],{"class":5287},"'user.id'",[5216,7410,5111],{"class":5262},[5216,7412,7413],{"class":5287},"'user.email'",[5216,7415,5111],{"class":5262},[5216,7417,6103],{"class":5287},[5216,7419,7420],{"class":5262},"])\n",[5216,7422,7423,7425,7427],{"class":5218,"line":5238},[5216,7424,5277],{"class":5262},[5216,7426,5372],{"class":5280},[5216,7428,5375],{"class":5262},[5177,7430,7431],{},[5133,7432,6602],{},[5207,7434,7436],{"className":6605,"code":7435,"language":6607,"meta":5212,"style":5212},"SELECT \n  \"user\".\"id\" AS \"user_id\",\n  \"user\".\"email\" AS \"user_email\",\n  \"user\".\"created_at\" AS \"user_created_at\"\nFROM \"users\" \"user\";\n",[5108,7437,7438,7444,7458,7472,7484],{"__ignoreMap":5212},[5216,7439,7440,7442],{"class":5218,"line":5219},[5216,7441,6614],{"class":5254},[5216,7443,6617],{"class":5262},[5216,7445,7446,7448,7450,7452,7454,7456],{"class":5218,"line":5226},[5216,7447,6622],{"class":5287},[5216,7449,5121],{"class":5262},[5216,7451,6627],{"class":5287},[5216,7453,6630],{"class":5254},[5216,7455,6633],{"class":5287},[5216,7457,6185],{"class":5262},[5216,7459,7460,7462,7464,7466,7468,7470],{"class":5218,"line":5232},[5216,7461,6622],{"class":5287},[5216,7463,5121],{"class":5262},[5216,7465,6644],{"class":5287},[5216,7467,6630],{"class":5254},[5216,7469,6649],{"class":5287},[5216,7471,6185],{"class":5262},[5216,7473,7474,7476,7478,7480,7482],{"class":5218,"line":5238},[5216,7475,6622],{"class":5287},[5216,7477,5121],{"class":5262},[5216,7479,6692],{"class":5287},[5216,7481,6630],{"class":5254},[5216,7483,6697],{"class":5287},[5216,7485,7486,7488,7490,7492],{"class":5218,"line":5245},[5216,7487,6702],{"class":5254},[5216,7489,6705],{"class":5287},[5216,7491,6716],{"class":5287},[5216,7493,5669],{"class":5262},[7495,7496,7497,7498,7500,7501,7504],"warning",{},"Якщо ви вибираєте лише частину полів через ",[5108,7499,7363],{},", інші поля у поверненому Entity будуть ",[5108,7502,7503],{},"undefined",". Це може призвести до помилок, якщо код очікує наявність всіх полів.",[5172,7506,6343,7508,7511],{"id":7507},"метод-addselect-для-додавання-полів",[5108,7509,7510],{},"addSelect()"," для додавання полів",[5207,7513,7515],{"className":5209,"code":7514,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .select(['user.id', 'user.email']) \u002F\u002F Базова вибірка\n  .addSelect('user.created_at') \u002F\u002F Додаємо ще одне поле\n  .addSelect('user.updated_at')\n  .getMany();\n",[5108,7516,7517,7529,7541,7561,7576,7589],{"__ignoreMap":5212},[5216,7518,7519,7521,7523,7525,7527],{"class":5218,"line":5219},[5216,7520,5255],{"class":5254},[5216,7522,5259],{"class":5258},[5216,7524,5263],{"class":5262},[5216,7526,5267],{"class":5266},[5216,7528,5271],{"class":5270},[5216,7530,7531,7533,7535,7537,7539],{"class":5218,"line":5226},[5216,7532,5277],{"class":5262},[5216,7534,5281],{"class":5280},[5216,7536,5284],{"class":5262},[5216,7538,5288],{"class":5287},[5216,7540,5291],{"class":5262},[5216,7542,7543,7545,7547,7549,7551,7553,7555,7558],{"class":5218,"line":5232},[5216,7544,5277],{"class":5262},[5216,7546,5422],{"class":5280},[5216,7548,7405],{"class":5262},[5216,7550,7408],{"class":5287},[5216,7552,5111],{"class":5262},[5216,7554,7413],{"class":5287},[5216,7556,7557],{"class":5262},"]) ",[5216,7559,7560],{"class":5222},"\u002F\u002F Базова вибірка\n",[5216,7562,7563,7565,7567,7569,7571,7573],{"class":5218,"line":5238},[5216,7564,5277],{"class":5262},[5216,7566,5441],{"class":5280},[5216,7568,5284],{"class":5262},[5216,7570,6103],{"class":5287},[5216,7572,5539],{"class":5262},[5216,7574,7575],{"class":5222},"\u002F\u002F Додаємо ще одне поле\n",[5216,7577,7578,7580,7582,7584,7587],{"class":5218,"line":5245},[5216,7579,5277],{"class":5262},[5216,7581,5441],{"class":5280},[5216,7583,5284],{"class":5262},[5216,7585,7586],{"class":5287},"'user.updated_at'",[5216,7588,5291],{"class":5262},[5216,7590,7591,7593,7595],{"class":5218,"line":5251},[5216,7592,5277],{"class":5262},[5216,7594,5372],{"class":5280},[5216,7596,5375],{"class":5262},[5177,7598,7599],{},[5133,7600,7601],{},"Обчислення полів у SELECT:",[5207,7603,7605],{"className":5209,"code":7604,"language":5211,"meta":5212,"style":5212},"const stats = await userRepository\n  .createQueryBuilder('user')\n  .select('user.role', 'role')\n  .addSelect('COUNT(user.id)', 'total')\n  .addSelect('MAX(user.created_at)', 'latest_registration')\n  .groupBy('user.role')\n  .getRawMany();\n\n\u002F\u002F Результат:\n\u002F\u002F [\n\u002F\u002F   { role: 'admin', total: '5', latest_registration: '2026-09-05T10:00:00Z' },\n\u002F\u002F   { role: 'user', total: '120', latest_registration: '2026-09-04T15:30:00Z' }\n\u002F\u002F ]\n",[5108,7606,7607,7619,7631,7647,7664,7682,7694,7702,7706,7711,7716,7721,7726],{"__ignoreMap":5212},[5216,7608,7609,7611,7613,7615,7617],{"class":5218,"line":5219},[5216,7610,5255],{"class":5254},[5216,7612,5397],{"class":5258},[5216,7614,5263],{"class":5262},[5216,7616,5267],{"class":5266},[5216,7618,5271],{"class":5270},[5216,7620,7621,7623,7625,7627,7629],{"class":5218,"line":5226},[5216,7622,5277],{"class":5262},[5216,7624,5281],{"class":5280},[5216,7626,5284],{"class":5262},[5216,7628,5288],{"class":5287},[5216,7630,5291],{"class":5262},[5216,7632,7633,7635,7637,7639,7641,7643,7645],{"class":5218,"line":5232},[5216,7634,5277],{"class":5262},[5216,7636,5422],{"class":5280},[5216,7638,5284],{"class":5262},[5216,7640,5427],{"class":5287},[5216,7642,5111],{"class":5262},[5216,7644,5432],{"class":5287},[5216,7646,5291],{"class":5262},[5216,7648,7649,7651,7653,7655,7657,7659,7662],{"class":5218,"line":5238},[5216,7650,5277],{"class":5262},[5216,7652,5441],{"class":5280},[5216,7654,5284],{"class":5262},[5216,7656,5446],{"class":5287},[5216,7658,5111],{"class":5262},[5216,7660,7661],{"class":5287},"'total'",[5216,7663,5291],{"class":5262},[5216,7665,7666,7668,7670,7672,7675,7677,7680],{"class":5218,"line":5245},[5216,7667,5277],{"class":5262},[5216,7669,5441],{"class":5280},[5216,7671,5284],{"class":5262},[5216,7673,7674],{"class":5287},"'MAX(user.created_at)'",[5216,7676,5111],{"class":5262},[5216,7678,7679],{"class":5287},"'latest_registration'",[5216,7681,5291],{"class":5262},[5216,7683,7684,7686,7688,7690,7692],{"class":5218,"line":5251},[5216,7685,5277],{"class":5262},[5216,7687,5460],{"class":5280},[5216,7689,5284],{"class":5262},[5216,7691,5427],{"class":5287},[5216,7693,5291],{"class":5262},[5216,7695,7696,7698,7700],{"class":5218,"line":5274},[5216,7697,5277],{"class":5262},[5216,7699,5473],{"class":5280},[5216,7701,5375],{"class":5262},[5216,7703,7704],{"class":5218,"line":5294},[5216,7705,5242],{"emptyLinePlaceholder":5241},[5216,7707,7708],{"class":5218,"line":5327},[5216,7709,7710],{"class":5222},"\u002F\u002F Результат:\n",[5216,7712,7713],{"class":5218,"line":5367},[5216,7714,7715],{"class":5222},"\u002F\u002F [\n",[5216,7717,7718],{"class":5218,"line":5639},[5216,7719,7720],{"class":5222},"\u002F\u002F   { role: 'admin', total: '5', latest_registration: '2026-09-05T10:00:00Z' },\n",[5216,7722,7723],{"class":5218,"line":5649},[5216,7724,7725],{"class":5222},"\u002F\u002F   { role: 'user', total: '120', latest_registration: '2026-09-04T15:30:00Z' }\n",[5216,7727,7728],{"class":5218,"line":5672},[5216,7729,7730],{"class":5222},"\u002F\u002F ]\n",[5899,7732,7733,7734,5111,7737,5111,7740,7743,7744,7746,7747,7749],{},"Для запитів із агрегатними функціями (",[5108,7735,7736],{},"COUNT",[5108,7738,7739],{},"SUM",[5108,7741,7742],{},"AVG",") використовуйте ",[5108,7745,5117],{}," замість ",[5108,7748,5110],{},", оскільки результат не є повноцінними Entity екземплярами.",[5172,7751,7753],{"id":7752},"distinct-для-унікальних-значень","DISTINCT для унікальних значень",[5207,7755,7757],{"className":5209,"code":7756,"language":5211,"meta":5212,"style":5212},"const roles = await userRepository\n  .createQueryBuilder('user')\n  .select('DISTINCT user.role', 'role')\n  .getRawMany();\n\n\u002F\u002F Результат: [{ role: 'admin' }, { role: 'user' }, { role: 'moderator' }]\n",[5108,7758,7759,7772,7784,7801,7809,7813],{"__ignoreMap":5212},[5216,7760,7761,7763,7766,7768,7770],{"class":5218,"line":5219},[5216,7762,5255],{"class":5254},[5216,7764,7765],{"class":5258}," roles",[5216,7767,5263],{"class":5262},[5216,7769,5267],{"class":5266},[5216,7771,5271],{"class":5270},[5216,7773,7774,7776,7778,7780,7782],{"class":5218,"line":5226},[5216,7775,5277],{"class":5262},[5216,7777,5281],{"class":5280},[5216,7779,5284],{"class":5262},[5216,7781,5288],{"class":5287},[5216,7783,5291],{"class":5262},[5216,7785,7786,7788,7790,7792,7795,7797,7799],{"class":5218,"line":5232},[5216,7787,5277],{"class":5262},[5216,7789,5422],{"class":5280},[5216,7791,5284],{"class":5262},[5216,7793,7794],{"class":5287},"'DISTINCT user.role'",[5216,7796,5111],{"class":5262},[5216,7798,5432],{"class":5287},[5216,7800,5291],{"class":5262},[5216,7802,7803,7805,7807],{"class":5218,"line":5238},[5216,7804,5277],{"class":5262},[5216,7806,5473],{"class":5280},[5216,7808,5375],{"class":5262},[5216,7810,7811],{"class":5218,"line":5245},[5216,7812,5242],{"emptyLinePlaceholder":5241},[5216,7814,7815],{"class":5218,"line":5251},[5216,7816,7817],{"class":5222},"\u002F\u002F Результат: [{ role: 'admin' }, { role: 'user' }, { role: 'moderator' }]\n",[5164,7819],{},[5167,7821,7823],{"id":7822},"where-умови-та-логічні-оператори","WHERE умови та логічні оператори",[5172,7825,6343,7827,7830],{"id":7826},"метод-where-для-базової-умови",[5108,7828,7829],{},"where()"," для базової умови",[5177,7832,6343,7833,7835,7836,7839],{},[5108,7834,7829],{}," встановлює основну умову фільтрації. Він ",[5133,7837,7838],{},"замінює"," попередню умову, якщо викликається повторно:",[5207,7841,7843],{"className":5209,"code":7842,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .where('user.role = :role', { role: 'admin' })\n  .getMany();\n",[5108,7844,7845,7857,7869,7888],{"__ignoreMap":5212},[5216,7846,7847,7849,7851,7853,7855],{"class":5218,"line":5219},[5216,7848,5255],{"class":5254},[5216,7850,5259],{"class":5258},[5216,7852,5263],{"class":5262},[5216,7854,5267],{"class":5266},[5216,7856,5271],{"class":5270},[5216,7858,7859,7861,7863,7865,7867],{"class":5218,"line":5226},[5216,7860,5277],{"class":5262},[5216,7862,5281],{"class":5280},[5216,7864,5284],{"class":5262},[5216,7866,5288],{"class":5287},[5216,7868,5291],{"class":5262},[5216,7870,7871,7873,7875,7877,7880,7882,7884,7886],{"class":5218,"line":5232},[5216,7872,5277],{"class":5262},[5216,7874,5299],{"class":5280},[5216,7876,5284],{"class":5262},[5216,7878,7879],{"class":5287},"'user.role = :role'",[5216,7881,5307],{"class":5262},[5216,7883,5884],{"class":5270},[5216,7885,5313],{"class":5287},[5216,7887,5324],{"class":5262},[5216,7889,7890,7892,7894],{"class":5218,"line":5238},[5216,7891,5277],{"class":5262},[5216,7893,5372],{"class":5280},[5216,7895,5375],{"class":5262},[5177,7897,7898],{},[5133,7899,7900],{},"SQL:",[5207,7902,7904],{"className":6605,"code":7903,"language":6607,"meta":5212,"style":5212},"SELECT * FROM \"users\" \"user\" WHERE \"user\".\"role\" = $1;\n",[5108,7905,7906],{"__ignoreMap":5212},[5216,7907,7908,7910,7912,7914,7916,7918,7921,7923,7925,7928,7930,7932],{"class":5218,"line":5219},[5216,7909,6614],{"class":5254},[5216,7911,5772],{"class":5262},[5216,7913,6702],{"class":5254},[5216,7915,6705],{"class":5287},[5216,7917,6716],{"class":5287},[5216,7919,7920],{"class":5254}," WHERE",[5216,7922,6716],{"class":5287},[5216,7924,5121],{"class":5262},[5216,7926,7927],{"class":5287},"\"role\"",[5216,7929,6723],{"class":5262},[5216,7931,6726],{"class":5633},[5216,7933,5669],{"class":5262},[5177,7935,7936],{},[5133,7937,7938],{},"Множинні параметри:",[5207,7940,7942],{"className":5209,"code":7941,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .where('user.email = :email AND user.is_active = :active', {\n    email: 'admin@example.com',\n    active: true,\n  })\n  .getMany();\n",[5108,7943,7944,7956,7968,7982,7992,8001,8005],{"__ignoreMap":5212},[5216,7945,7946,7948,7950,7952,7954],{"class":5218,"line":5219},[5216,7947,5255],{"class":5254},[5216,7949,5259],{"class":5258},[5216,7951,5263],{"class":5262},[5216,7953,5267],{"class":5266},[5216,7955,5271],{"class":5270},[5216,7957,7958,7960,7962,7964,7966],{"class":5218,"line":5226},[5216,7959,5277],{"class":5262},[5216,7961,5281],{"class":5280},[5216,7963,5284],{"class":5262},[5216,7965,5288],{"class":5287},[5216,7967,5291],{"class":5262},[5216,7969,7970,7972,7974,7976,7979],{"class":5218,"line":5232},[5216,7971,5277],{"class":5262},[5216,7973,5299],{"class":5280},[5216,7975,5284],{"class":5262},[5216,7977,7978],{"class":5287},"'user.email = :email AND user.is_active = :active'",[5216,7980,7981],{"class":5262},", {\n",[5216,7983,7984,7987,7990],{"class":5218,"line":5238},[5216,7985,7986],{"class":5270},"    email:",[5216,7988,7989],{"class":5287}," 'admin@example.com'",[5216,7991,6185],{"class":5262},[5216,7993,7994,7997,7999],{"class":5218,"line":5245},[5216,7995,7996],{"class":5270},"    active:",[5216,7998,5345],{"class":5254},[5216,8000,6185],{"class":5262},[5216,8002,8003],{"class":5218,"line":5251},[5216,8004,5675],{"class":5262},[5216,8006,8007,8009,8011],{"class":5218,"line":5274},[5216,8008,5277],{"class":5262},[5216,8010,5372],{"class":5280},[5216,8012,5375],{"class":5262},[7495,8014,8015,8023,8101],{},[5177,8016,8017],{},[5133,8018,8019,8020,8022],{},"Повторний виклик ",[5108,8021,7829],{}," замінює попередню умову:",[5207,8024,8026],{"className":5209,"code":8025,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .where('user.role = :role', { role: 'admin' })\n  .where('user.is_active = :active', { active: true }); \u002F\u002F ❌ Перша умова втрачена!\n\n\u002F\u002F Згенерований SQL: WHERE user.is_active = true (без умови role)\n",[5108,8027,8028,8040,8052,8070,8092,8096],{"__ignoreMap":5212},[5216,8029,8030,8032,8034,8036,8038],{"class":5218,"line":5219},[5216,8031,5255],{"class":5254},[5216,8033,5259],{"class":5258},[5216,8035,5263],{"class":5262},[5216,8037,5267],{"class":5266},[5216,8039,5271],{"class":5270},[5216,8041,8042,8044,8046,8048,8050],{"class":5218,"line":5226},[5216,8043,5277],{"class":5262},[5216,8045,5281],{"class":5280},[5216,8047,5284],{"class":5262},[5216,8049,5288],{"class":5287},[5216,8051,5291],{"class":5262},[5216,8053,8054,8056,8058,8060,8062,8064,8066,8068],{"class":5218,"line":5232},[5216,8055,5277],{"class":5262},[5216,8057,5299],{"class":5280},[5216,8059,5284],{"class":5262},[5216,8061,7879],{"class":5287},[5216,8063,5307],{"class":5262},[5216,8065,5884],{"class":5270},[5216,8067,5313],{"class":5287},[5216,8069,5324],{"class":5262},[5216,8071,8072,8074,8076,8078,8080,8082,8084,8086,8089],{"class":5218,"line":5238},[5216,8073,5277],{"class":5262},[5216,8075,5299],{"class":5280},[5216,8077,5284],{"class":5262},[5216,8079,6083],{"class":5287},[5216,8081,5307],{"class":5262},[5216,8083,5342],{"class":5270},[5216,8085,5345],{"class":5254},[5216,8087,8088],{"class":5262}," }); ",[5216,8090,8091],{"class":5222},"\u002F\u002F ❌ Перша умова втрачена!\n",[5216,8093,8094],{"class":5218,"line":5245},[5216,8095,5242],{"emptyLinePlaceholder":5241},[5216,8097,8098],{"class":5218,"line":5251},[5216,8099,8100],{"class":5222},"\u002F\u002F Згенерований SQL: WHERE user.is_active = true (без умови role)\n",[5177,8102,8103,8104,8107,8108,5121],{},"Для додавання умов використовуйте ",[5108,8105,8106],{},"andWhere()"," або ",[5108,8109,8110],{},"orWhere()",[5172,8112,6343,8114,8116],{"id":8113},"метод-andwhere-для-додавання-and-умов",[5108,8115,8106],{}," для додавання AND умов",[5207,8118,8120],{"className":5209,"code":8119,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .where('user.role = :role', { role: 'admin' })\n  .andWhere('user.is_active = :active', { active: true })\n  .andWhere('user.created_at > :date', { date: new Date('2026-01-01') })\n  .getMany();\n",[5108,8121,8122,8134,8146,8164,8182,8207],{"__ignoreMap":5212},[5216,8123,8124,8126,8128,8130,8132],{"class":5218,"line":5219},[5216,8125,5255],{"class":5254},[5216,8127,5259],{"class":5258},[5216,8129,5263],{"class":5262},[5216,8131,5267],{"class":5266},[5216,8133,5271],{"class":5270},[5216,8135,8136,8138,8140,8142,8144],{"class":5218,"line":5226},[5216,8137,5277],{"class":5262},[5216,8139,5281],{"class":5280},[5216,8141,5284],{"class":5262},[5216,8143,5288],{"class":5287},[5216,8145,5291],{"class":5262},[5216,8147,8148,8150,8152,8154,8156,8158,8160,8162],{"class":5218,"line":5232},[5216,8149,5277],{"class":5262},[5216,8151,5299],{"class":5280},[5216,8153,5284],{"class":5262},[5216,8155,7879],{"class":5287},[5216,8157,5307],{"class":5262},[5216,8159,5884],{"class":5270},[5216,8161,5313],{"class":5287},[5216,8163,5324],{"class":5262},[5216,8165,8166,8168,8170,8172,8174,8176,8178,8180],{"class":5218,"line":5238},[5216,8167,5277],{"class":5262},[5216,8169,5332],{"class":5280},[5216,8171,5284],{"class":5262},[5216,8173,6083],{"class":5287},[5216,8175,5307],{"class":5262},[5216,8177,5342],{"class":5270},[5216,8179,5345],{"class":5254},[5216,8181,5324],{"class":5262},[5216,8183,8184,8186,8188,8190,8193,8195,8197,8199,8201,8203,8205],{"class":5218,"line":5245},[5216,8185,5277],{"class":5262},[5216,8187,5332],{"class":5280},[5216,8189,5284],{"class":5262},[5216,8191,8192],{"class":5287},"'user.created_at > :date'",[5216,8194,5307],{"class":5262},[5216,8196,5350],{"class":5270},[5216,8198,5353],{"class":5254},[5216,8200,5356],{"class":5280},[5216,8202,5284],{"class":5262},[5216,8204,5361],{"class":5287},[5216,8206,5364],{"class":5262},[5216,8208,8209,8211,8213],{"class":5218,"line":5251},[5216,8210,5277],{"class":5262},[5216,8212,5372],{"class":5280},[5216,8214,5375],{"class":5262},[5177,8216,8217],{},[5133,8218,7900],{},[5207,8220,8222],{"className":6605,"code":8221,"language":6607,"meta":5212,"style":5212},"SELECT * FROM \"users\" \"user\"\nWHERE \"user\".\"role\" = $1 \n  AND \"user\".\"is_active\" = $2\n  AND \"user\".\"created_at\" > $3;\n",[5108,8223,8224,8236,8252,8268],{"__ignoreMap":5212},[5216,8225,8226,8228,8230,8232,8234],{"class":5218,"line":5219},[5216,8227,6614],{"class":5254},[5216,8229,5772],{"class":5262},[5216,8231,6702],{"class":5254},[5216,8233,6705],{"class":5287},[5216,8235,6708],{"class":5287},[5216,8237,8238,8240,8242,8244,8246,8248,8250],{"class":5218,"line":5226},[5216,8239,6713],{"class":5254},[5216,8241,6716],{"class":5287},[5216,8243,5121],{"class":5262},[5216,8245,7927],{"class":5287},[5216,8247,6723],{"class":5262},[5216,8249,6726],{"class":5633},[5216,8251,6617],{"class":5262},[5216,8253,8254,8257,8259,8261,8263,8265],{"class":5218,"line":5232},[5216,8255,8256],{"class":5254},"  AND",[5216,8258,6716],{"class":5287},[5216,8260,5121],{"class":5262},[5216,8262,6676],{"class":5287},[5216,8264,6723],{"class":5262},[5216,8266,8267],{"class":5633},"2\n",[5216,8269,8270,8272,8274,8276,8278,8281,8284],{"class":5218,"line":5238},[5216,8271,8256],{"class":5254},[5216,8273,6716],{"class":5287},[5216,8275,5121],{"class":5262},[5216,8277,6692],{"class":5287},[5216,8279,8280],{"class":5262}," > $",[5216,8282,8283],{"class":5633},"3",[5216,8285,5669],{"class":5262},[5172,8287,6343,8289,8291],{"id":8288},"метод-orwhere-для-додавання-or-умов",[5108,8290,8110],{}," для додавання OR умов",[5207,8293,8295],{"className":5209,"code":8294,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .where('user.role = :admin', { admin: 'admin' })\n  .orWhere('user.role = :moderator', { moderator: 'moderator' })\n  .getMany();\n",[5108,8296,8297,8309,8321,8340,8360],{"__ignoreMap":5212},[5216,8298,8299,8301,8303,8305,8307],{"class":5218,"line":5219},[5216,8300,5255],{"class":5254},[5216,8302,5259],{"class":5258},[5216,8304,5263],{"class":5262},[5216,8306,5267],{"class":5266},[5216,8308,5271],{"class":5270},[5216,8310,8311,8313,8315,8317,8319],{"class":5218,"line":5226},[5216,8312,5277],{"class":5262},[5216,8314,5281],{"class":5280},[5216,8316,5284],{"class":5262},[5216,8318,5288],{"class":5287},[5216,8320,5291],{"class":5262},[5216,8322,8323,8325,8327,8329,8332,8334,8336,8338],{"class":5218,"line":5232},[5216,8324,5277],{"class":5262},[5216,8326,5299],{"class":5280},[5216,8328,5284],{"class":5262},[5216,8330,8331],{"class":5287},"'user.role = :admin'",[5216,8333,5307],{"class":5262},[5216,8335,5310],{"class":5270},[5216,8337,5313],{"class":5287},[5216,8339,5324],{"class":5262},[5216,8341,8342,8344,8347,8349,8352,8354,8356,8358],{"class":5218,"line":5238},[5216,8343,5277],{"class":5262},[5216,8345,8346],{"class":5280},"orWhere",[5216,8348,5284],{"class":5262},[5216,8350,8351],{"class":5287},"'user.role = :moderator'",[5216,8353,5307],{"class":5262},[5216,8355,5318],{"class":5270},[5216,8357,5321],{"class":5287},[5216,8359,5324],{"class":5262},[5216,8361,8362,8364,8366],{"class":5218,"line":5245},[5216,8363,5277],{"class":5262},[5216,8365,5372],{"class":5280},[5216,8367,5375],{"class":5262},[5177,8369,8370],{},[5133,8371,7900],{},[5207,8373,8375],{"className":6605,"code":8374,"language":6607,"meta":5212,"style":5212},"SELECT * FROM \"users\" \"user\"\nWHERE \"user\".\"role\" = $1 OR \"user\".\"role\" = $2;\n",[5108,8376,8377,8389],{"__ignoreMap":5212},[5216,8378,8379,8381,8383,8385,8387],{"class":5218,"line":5219},[5216,8380,6614],{"class":5254},[5216,8382,5772],{"class":5262},[5216,8384,6702],{"class":5254},[5216,8386,6705],{"class":5287},[5216,8388,6708],{"class":5287},[5216,8390,8391,8393,8395,8397,8399,8401,8403,8406,8408,8410,8412,8414,8417],{"class":5218,"line":5226},[5216,8392,6713],{"class":5254},[5216,8394,6716],{"class":5287},[5216,8396,5121],{"class":5262},[5216,8398,7927],{"class":5287},[5216,8400,6723],{"class":5262},[5216,8402,6726],{"class":5633},[5216,8404,8405],{"class":5254}," OR",[5216,8407,6716],{"class":5287},[5216,8409,5121],{"class":5262},[5216,8411,7927],{"class":5287},[5216,8413,6723],{"class":5262},[5216,8415,8416],{"class":5633},"2",[5216,8418,5669],{"class":5262},[5172,8420,8422],{"id":8421},"складні-вкладені-умови-через-brackets","Складні вкладені умови через Brackets",[5177,8424,8425,8426,8428,8429,5858],{},"Для побудови складної логіки типу ",[5108,8427,5204],{}," використовуйте ",[5108,8430,8431],{},"Brackets",[5207,8433,8435],{"className":5209,"code":8434,"language":5211,"meta":5212,"style":5212},"import { Brackets } from 'typeorm';\n\nconst users = await userRepository\n  .createQueryBuilder('user')\n  .where(new Brackets((qb) => {\n    qb.where('user.role = :admin', { admin: 'admin' })\n      .orWhere('user.role = :moderator', { moderator: 'moderator' });\n  }))\n  .andWhere(new Brackets((qb) => {\n    qb.where('user.is_active = :active', { active: true })\n      .orWhere('user.created_at > :date', { date: new Date('2026-01-01') });\n  }))\n  .getMany();\n",[5108,8436,8437,8453,8457,8469,8481,8504,8525,8544,8549,8571,8591,8616,8620],{"__ignoreMap":5212},[5216,8438,8439,8441,8443,8445,8447,8449,8451],{"class":5218,"line":5219},[5216,8440,6360],{"class":5266},[5216,8442,6363],{"class":5262},[5216,8444,8431],{"class":5270},[5216,8446,6369],{"class":5262},[5216,8448,5589],{"class":5266},[5216,8450,6410],{"class":5287},[5216,8452,5669],{"class":5262},[5216,8454,8455],{"class":5218,"line":5226},[5216,8456,5242],{"emptyLinePlaceholder":5241},[5216,8458,8459,8461,8463,8465,8467],{"class":5218,"line":5232},[5216,8460,5255],{"class":5254},[5216,8462,5259],{"class":5258},[5216,8464,5263],{"class":5262},[5216,8466,5267],{"class":5266},[5216,8468,5271],{"class":5270},[5216,8470,8471,8473,8475,8477,8479],{"class":5218,"line":5238},[5216,8472,5277],{"class":5262},[5216,8474,5281],{"class":5280},[5216,8476,5284],{"class":5262},[5216,8478,5288],{"class":5287},[5216,8480,5291],{"class":5262},[5216,8482,8483,8485,8487,8489,8491,8494,8496,8498,8500,8502],{"class":5218,"line":5245},[5216,8484,5277],{"class":5262},[5216,8486,5299],{"class":5280},[5216,8488,5284],{"class":5262},[5216,8490,6262],{"class":5254},[5216,8492,8493],{"class":5280}," Brackets",[5216,8495,5533],{"class":5262},[5216,8497,5536],{"class":5270},[5216,8499,5539],{"class":5262},[5216,8501,5542],{"class":5254},[5216,8503,5545],{"class":5262},[5216,8505,8506,8509,8511,8513,8515,8517,8519,8521,8523],{"class":5218,"line":5251},[5216,8507,8508],{"class":5270},"    qb",[5216,8510,5121],{"class":5262},[5216,8512,5299],{"class":5280},[5216,8514,5284],{"class":5262},[5216,8516,8331],{"class":5287},[5216,8518,5307],{"class":5262},[5216,8520,5310],{"class":5270},[5216,8522,5313],{"class":5287},[5216,8524,5324],{"class":5262},[5216,8526,8527,8529,8531,8533,8535,8537,8539,8541],{"class":5218,"line":5274},[5216,8528,5563],{"class":5262},[5216,8530,8346],{"class":5280},[5216,8532,5284],{"class":5262},[5216,8534,8351],{"class":5287},[5216,8536,5307],{"class":5262},[5216,8538,5318],{"class":5270},[5216,8540,5321],{"class":5287},[5216,8542,8543],{"class":5262}," });\n",[5216,8545,8546],{"class":5218,"line":5294},[5216,8547,8548],{"class":5262},"  }))\n",[5216,8550,8551,8553,8555,8557,8559,8561,8563,8565,8567,8569],{"class":5218,"line":5327},[5216,8552,5277],{"class":5262},[5216,8554,5332],{"class":5280},[5216,8556,5284],{"class":5262},[5216,8558,6262],{"class":5254},[5216,8560,8493],{"class":5280},[5216,8562,5533],{"class":5262},[5216,8564,5536],{"class":5270},[5216,8566,5539],{"class":5262},[5216,8568,5542],{"class":5254},[5216,8570,5545],{"class":5262},[5216,8572,8573,8575,8577,8579,8581,8583,8585,8587,8589],{"class":5218,"line":5367},[5216,8574,8508],{"class":5270},[5216,8576,5121],{"class":5262},[5216,8578,5299],{"class":5280},[5216,8580,5284],{"class":5262},[5216,8582,6083],{"class":5287},[5216,8584,5307],{"class":5262},[5216,8586,5342],{"class":5270},[5216,8588,5345],{"class":5254},[5216,8590,5324],{"class":5262},[5216,8592,8593,8595,8597,8599,8601,8603,8605,8607,8609,8611,8613],{"class":5218,"line":5639},[5216,8594,5563],{"class":5262},[5216,8596,8346],{"class":5280},[5216,8598,5284],{"class":5262},[5216,8600,8192],{"class":5287},[5216,8602,5307],{"class":5262},[5216,8604,5350],{"class":5270},[5216,8606,5353],{"class":5254},[5216,8608,5356],{"class":5280},[5216,8610,5284],{"class":5262},[5216,8612,5361],{"class":5287},[5216,8614,8615],{"class":5262},") });\n",[5216,8617,8618],{"class":5218,"line":5649},[5216,8619,8548],{"class":5262},[5216,8621,8622,8624,8626],{"class":5218,"line":5672},[5216,8623,5277],{"class":5262},[5216,8625,5372],{"class":5280},[5216,8627,5375],{"class":5262},[5177,8629,8630],{},[5133,8631,7900],{},[5207,8633,8635],{"className":6605,"code":8634,"language":6607,"meta":5212,"style":5212},"SELECT * FROM \"users\" \"user\"\nWHERE (\n    \"user\".\"role\" = $1 OR \"user\".\"role\" = $2\n  )\n  AND (\n    \"user\".\"is_active\" = $3 OR \"user\".\"created_at\" > $4\n  );\n",[5108,8636,8637,8649,8656,8681,8686,8692,8717],{"__ignoreMap":5212},[5216,8638,8639,8641,8643,8645,8647],{"class":5218,"line":5219},[5216,8640,6614],{"class":5254},[5216,8642,5772],{"class":5262},[5216,8644,6702],{"class":5254},[5216,8646,6705],{"class":5287},[5216,8648,6708],{"class":5287},[5216,8650,8651,8653],{"class":5218,"line":5226},[5216,8652,6713],{"class":5254},[5216,8654,8655],{"class":5262}," (\n",[5216,8657,8658,8661,8663,8665,8667,8669,8671,8673,8675,8677,8679],{"class":5218,"line":5232},[5216,8659,8660],{"class":5287},"    \"user\"",[5216,8662,5121],{"class":5262},[5216,8664,7927],{"class":5287},[5216,8666,6723],{"class":5262},[5216,8668,6726],{"class":5633},[5216,8670,8405],{"class":5254},[5216,8672,6716],{"class":5287},[5216,8674,5121],{"class":5262},[5216,8676,7927],{"class":5287},[5216,8678,6723],{"class":5262},[5216,8680,8267],{"class":5633},[5216,8682,8683],{"class":5218,"line":5238},[5216,8684,8685],{"class":5262},"  )\n",[5216,8687,8688,8690],{"class":5218,"line":5245},[5216,8689,8256],{"class":5254},[5216,8691,8655],{"class":5262},[5216,8693,8694,8696,8698,8700,8702,8704,8706,8708,8710,8712,8714],{"class":5218,"line":5251},[5216,8695,8660],{"class":5287},[5216,8697,5121],{"class":5262},[5216,8699,6676],{"class":5287},[5216,8701,6723],{"class":5262},[5216,8703,8283],{"class":5633},[5216,8705,8405],{"class":5254},[5216,8707,6716],{"class":5287},[5216,8709,5121],{"class":5262},[5216,8711,6692],{"class":5287},[5216,8713,8280],{"class":5262},[5216,8715,8716],{"class":5633},"4\n",[5216,8718,8719],{"class":5218,"line":5274},[5216,8720,8721],{"class":5262},"  );\n",[8723,8724,8726],"plant-uml",{"alt":8725},"Структура вкладених WHERE умов",[5207,8727,8731],{"className":8728,"code":8729,"language":8730,"meta":5212,"style":5212},"language-plantuml shiki shiki-themes light-plus dark-plus dark-plus","@startuml\nskinparam style plain\nskinparam backgroundColor #FFFFFF\n\npackage \"QueryBuilder WHERE Logic\" #F1F5F9 {\n    rectangle \"where()\" as W1 #DBEAFE\n    rectangle \"Brackets Group 1\" as B1 #FEF3C7 {\n        rectangle \"role = admin\" as C1 #E2E8F0\n        rectangle \"OR\" as OR1 #FDE68A\n        rectangle \"role = moderator\" as C2 #E2E8F0\n    }\n    rectangle \"AND\" as AND1 #D1FAE5\n    rectangle \"Brackets Group 2\" as B2 #FEF3C7 {\n        rectangle \"is_active = true\" as C3 #E2E8F0\n        rectangle \"OR\" as OR2 #FDE68A\n        rectangle \"created_at > date\" as C4 #E2E8F0\n    }\n}\n\nW1 --> B1\nB1 --> C1\nC1 --> OR1\nOR1 --> C2\nB1 --> AND1\nAND1 --> B2\nB2 --> C3\nC3 --> OR2\nOR2 --> C4\n\n@enduml\n","plantuml",[5108,8732,8733,8738,8743,8748,8752,8757,8762,8767,8772,8777,8782,8787,8792,8797,8802,8807,8812,8816,8820,8824,8830,8836,8842,8848,8854,8860,8866,8872,8878,8883],{"__ignoreMap":5212},[5216,8734,8735],{"class":5218,"line":5219},[5216,8736,8737],{},"@startuml\n",[5216,8739,8740],{"class":5218,"line":5226},[5216,8741,8742],{},"skinparam style plain\n",[5216,8744,8745],{"class":5218,"line":5232},[5216,8746,8747],{},"skinparam backgroundColor #FFFFFF\n",[5216,8749,8750],{"class":5218,"line":5238},[5216,8751,5242],{"emptyLinePlaceholder":5241},[5216,8753,8754],{"class":5218,"line":5245},[5216,8755,8756],{},"package \"QueryBuilder WHERE Logic\" #F1F5F9 {\n",[5216,8758,8759],{"class":5218,"line":5251},[5216,8760,8761],{},"    rectangle \"where()\" as W1 #DBEAFE\n",[5216,8763,8764],{"class":5218,"line":5274},[5216,8765,8766],{},"    rectangle \"Brackets Group 1\" as B1 #FEF3C7 {\n",[5216,8768,8769],{"class":5218,"line":5294},[5216,8770,8771],{},"        rectangle \"role = admin\" as C1 #E2E8F0\n",[5216,8773,8774],{"class":5218,"line":5327},[5216,8775,8776],{},"        rectangle \"OR\" as OR1 #FDE68A\n",[5216,8778,8779],{"class":5218,"line":5367},[5216,8780,8781],{},"        rectangle \"role = moderator\" as C2 #E2E8F0\n",[5216,8783,8784],{"class":5218,"line":5639},[5216,8785,8786],{},"    }\n",[5216,8788,8789],{"class":5218,"line":5649},[5216,8790,8791],{},"    rectangle \"AND\" as AND1 #D1FAE5\n",[5216,8793,8794],{"class":5218,"line":5672},[5216,8795,8796],{},"    rectangle \"Brackets Group 2\" as B2 #FEF3C7 {\n",[5216,8798,8799],{"class":5218,"line":5678},[5216,8800,8801],{},"        rectangle \"is_active = true\" as C3 #E2E8F0\n",[5216,8803,8804],{"class":5218,"line":6323},[5216,8805,8806],{},"        rectangle \"OR\" as OR2 #FDE68A\n",[5216,8808,8809],{"class":5218,"line":6560},[5216,8810,8811],{},"        rectangle \"created_at > date\" as C4 #E2E8F0\n",[5216,8813,8814],{"class":5218,"line":6579},[5216,8815,8786],{},[5216,8817,8818],{"class":5218,"line":6588},[5216,8819,6597],{},[5216,8821,8822],{"class":5218,"line":6594},[5216,8823,5242],{"emptyLinePlaceholder":5241},[5216,8825,8827],{"class":5218,"line":8826},20,[5216,8828,8829],{},"W1 --> B1\n",[5216,8831,8833],{"class":5218,"line":8832},21,[5216,8834,8835],{},"B1 --> C1\n",[5216,8837,8839],{"class":5218,"line":8838},22,[5216,8840,8841],{},"C1 --> OR1\n",[5216,8843,8845],{"class":5218,"line":8844},23,[5216,8846,8847],{},"OR1 --> C2\n",[5216,8849,8851],{"class":5218,"line":8850},24,[5216,8852,8853],{},"B1 --> AND1\n",[5216,8855,8857],{"class":5218,"line":8856},25,[5216,8858,8859],{},"AND1 --> B2\n",[5216,8861,8863],{"class":5218,"line":8862},26,[5216,8864,8865],{},"B2 --> C3\n",[5216,8867,8869],{"class":5218,"line":8868},27,[5216,8870,8871],{},"C3 --> OR2\n",[5216,8873,8875],{"class":5218,"line":8874},28,[5216,8876,8877],{},"OR2 --> C4\n",[5216,8879,8881],{"class":5218,"line":8880},29,[5216,8882,5242],{"emptyLinePlaceholder":5241},[5216,8884,8886],{"class":5218,"line":8885},30,[5216,8887,8888],{},"@enduml\n",[5172,8890,6343,8892,8895],{"id":8891},"метод-whereinids-для-пошуку-за-масивом-id",[5108,8893,8894],{},"whereInIds()"," для пошуку за масивом ID",[5177,8897,8898],{},"Спрощений спосіб фільтрації за кількома ID:",[5207,8900,8902],{"className":5209,"code":8901,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .whereInIds([1, 5, 10, 15])\n  .getMany();\n",[5108,8903,8904,8916,8928,8955],{"__ignoreMap":5212},[5216,8905,8906,8908,8910,8912,8914],{"class":5218,"line":5219},[5216,8907,5255],{"class":5254},[5216,8909,5259],{"class":5258},[5216,8911,5263],{"class":5262},[5216,8913,5267],{"class":5266},[5216,8915,5271],{"class":5270},[5216,8917,8918,8920,8922,8924,8926],{"class":5218,"line":5226},[5216,8919,5277],{"class":5262},[5216,8921,5281],{"class":5280},[5216,8923,5284],{"class":5262},[5216,8925,5288],{"class":5287},[5216,8927,5291],{"class":5262},[5216,8929,8930,8932,8935,8937,8939,8941,8944,8946,8948,8950,8953],{"class":5218,"line":5232},[5216,8931,5277],{"class":5262},[5216,8933,8934],{"class":5280},"whereInIds",[5216,8936,7405],{"class":5262},[5216,8938,6726],{"class":5633},[5216,8940,5111],{"class":5262},[5216,8942,8943],{"class":5633},"5",[5216,8945,5111],{"class":5262},[5216,8947,6122],{"class":5633},[5216,8949,5111],{"class":5262},[5216,8951,8952],{"class":5633},"15",[5216,8954,7420],{"class":5262},[5216,8956,8957,8959,8961],{"class":5218,"line":5238},[5216,8958,5277],{"class":5262},[5216,8960,5372],{"class":5280},[5216,8962,5375],{"class":5262},[5177,8964,8965],{},[5133,8966,7900],{},[5207,8968,8970],{"className":6605,"code":8969,"language":6607,"meta":5212,"style":5212},"SELECT * FROM \"users\" \"user\" WHERE \"user\".\"id\" IN ($1, $2, $3, $4);\n",[5108,8971,8972],{"__ignoreMap":5212},[5216,8973,8974,8976,8978,8980,8982,8984,8986,8988,8990,8992,8995,8998,9000,9003,9005,9007,9009,9011,9014],{"class":5218,"line":5219},[5216,8975,6614],{"class":5254},[5216,8977,5772],{"class":5262},[5216,8979,6702],{"class":5254},[5216,8981,6705],{"class":5287},[5216,8983,6716],{"class":5287},[5216,8985,7920],{"class":5254},[5216,8987,6716],{"class":5287},[5216,8989,5121],{"class":5262},[5216,8991,6627],{"class":5287},[5216,8993,8994],{"class":5254}," IN",[5216,8996,8997],{"class":5262}," ($",[5216,8999,6726],{"class":5633},[5216,9001,9002],{"class":5262},", $",[5216,9004,8416],{"class":5633},[5216,9006,9002],{"class":5262},[5216,9008,8283],{"class":5633},[5216,9010,9002],{"class":5262},[5216,9012,9013],{"class":5633},"4",[5216,9015,6218],{"class":5262},[5177,9017,9018],{},[5133,9019,9020,9021,5858],{},"Еквівалент через ",[5108,9022,7829],{},[5207,9024,9026],{"className":5209,"code":9025,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .where('user.id IN (:...ids)', { ids: [1, 5, 10, 15] })\n  .getMany();\n",[5108,9027,9028,9040,9052,9088],{"__ignoreMap":5212},[5216,9029,9030,9032,9034,9036,9038],{"class":5218,"line":5219},[5216,9031,5255],{"class":5254},[5216,9033,5259],{"class":5258},[5216,9035,5263],{"class":5262},[5216,9037,5267],{"class":5266},[5216,9039,5271],{"class":5270},[5216,9041,9042,9044,9046,9048,9050],{"class":5218,"line":5226},[5216,9043,5277],{"class":5262},[5216,9045,5281],{"class":5280},[5216,9047,5284],{"class":5262},[5216,9049,5288],{"class":5287},[5216,9051,5291],{"class":5262},[5216,9053,9054,9056,9058,9060,9063,9065,9068,9071,9073,9075,9077,9079,9081,9083,9085],{"class":5218,"line":5232},[5216,9055,5277],{"class":5262},[5216,9057,5299],{"class":5280},[5216,9059,5284],{"class":5262},[5216,9061,9062],{"class":5287},"'user.id IN (:...ids)'",[5216,9064,5307],{"class":5262},[5216,9066,9067],{"class":5270},"ids:",[5216,9069,9070],{"class":5262}," [",[5216,9072,6726],{"class":5633},[5216,9074,5111],{"class":5262},[5216,9076,8943],{"class":5633},[5216,9078,5111],{"class":5262},[5216,9080,6122],{"class":5633},[5216,9082,5111],{"class":5262},[5216,9084,8952],{"class":5633},[5216,9086,9087],{"class":5262},"] })\n",[5216,9089,9090,9092,9094],{"class":5218,"line":5238},[5216,9091,5277],{"class":5262},[5216,9093,5372],{"class":5280},[5216,9095,5375],{"class":5262},[5899,9097,9098,9099,9102,9103,9106],{},"Синтаксис ",[5108,9100,9101],{},":...ids"," автоматично розгортає масив у список параметрів. TypeORM згенерує ",[5108,9104,9105],{},"IN ($1, $2, $3, $4)"," замість спроби передати масив як один параметр.",[5164,9108],{},[5167,9110,9112],{"id":9111},"параметризовані-запити","Параметризовані запити",[5172,9114,9116],{"id":9115},"чому-важливо-параметризувати-запити","Чому важливо параметризувати запити",[5177,9118,9119,9122],{},[5133,9120,9121],{},"SQL injection"," — одна з найнебезпечніших вразливостей веб-застосунків. Розглянемо небезпечний код:",[5207,9124,9126],{"className":5209,"code":9125,"language":5211,"meta":5212,"style":5212},"\u002F\u002F ❌ НІКОЛИ ТАК НЕ РОБІТЬ!\nasync searchUsers(searchQuery: string) {\n  return this.userRepository\n    .createQueryBuilder('user')\n    .where(`user.email LIKE '%${searchQuery}%'`) \u002F\u002F Пряма конкатенація!\n    .getMany();\n}\n",[5108,9127,9128,9133,9154,9164,9177,9202,9210],{"__ignoreMap":5212},[5216,9129,9130],{"class":5218,"line":5219},[5216,9131,9132],{"class":5222},"\u002F\u002F ❌ НІКОЛИ ТАК НЕ РОБІТЬ!\n",[5216,9134,9135,9138,9141,9143,9146,9148,9151],{"class":5218,"line":5226},[5216,9136,9137],{"class":5270},"async",[5216,9139,9140],{"class":5280}," searchUsers",[5216,9142,5284],{"class":5262},[5216,9144,9145],{"class":5270},"searchQuery",[5216,9147,6490],{"class":5262},[5216,9149,9150],{"class":5270},"string",[5216,9152,9153],{"class":5262},") {\n",[5216,9155,9156,9158,9160,9162],{"class":5218,"line":5232},[5216,9157,6316],{"class":5266},[5216,9159,6537],{"class":5254},[5216,9161,5121],{"class":5262},[5216,9163,6542],{"class":5270},[5216,9165,9166,9169,9171,9173,9175],{"class":5218,"line":5238},[5216,9167,9168],{"class":5262},"    .",[5216,9170,5281],{"class":5280},[5216,9172,5284],{"class":5262},[5216,9174,5288],{"class":5287},[5216,9176,5291],{"class":5262},[5216,9178,9179,9181,9183,9185,9188,9190,9192,9194,9197,9199],{"class":5218,"line":5245},[5216,9180,9168],{"class":5262},[5216,9182,5299],{"class":5280},[5216,9184,5284],{"class":5262},[5216,9186,9187],{"class":5287},"`user.email LIKE '%",[5216,9189,5658],{"class":5254},[5216,9191,9145],{"class":5270},[5216,9193,5663],{"class":5254},[5216,9195,9196],{"class":5287},"%'`",[5216,9198,5539],{"class":5262},[5216,9200,9201],{"class":5222},"\u002F\u002F Пряма конкатенація!\n",[5216,9203,9204,9206,9208],{"class":5218,"line":5251},[5216,9205,9168],{"class":5262},[5216,9207,5372],{"class":5280},[5216,9209,5375],{"class":5262},[5216,9211,9212],{"class":5218,"line":5274},[5216,9213,6597],{"class":5262},[5177,9215,9216],{},[5133,9217,9218],{},"Атака:",[5207,9220,9222],{"className":5209,"code":9221,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Зловмисник передає:\nsearchQuery = \"' OR '1'='1' --\"\n\n\u002F\u002F Згенерований SQL:\n\u002F\u002F SELECT * FROM users WHERE user.email LIKE '%' OR '1'='1' --%'\n\u002F\u002F Умова '1'='1' завжди істинна — повертаються всі користувачі!\n",[5108,9223,9224,9229,9238,9242,9247,9252],{"__ignoreMap":5212},[5216,9225,9226],{"class":5218,"line":5219},[5216,9227,9228],{"class":5222},"\u002F\u002F Зловмисник передає:\n",[5216,9230,9231,9233,9235],{"class":5218,"line":5226},[5216,9232,9145],{"class":5270},[5216,9234,5263],{"class":5262},[5216,9236,9237],{"class":5287},"\"' OR '1'='1' --\"\n",[5216,9239,9240],{"class":5218,"line":5232},[5216,9241,5242],{"emptyLinePlaceholder":5241},[5216,9243,9244],{"class":5218,"line":5238},[5216,9245,9246],{"class":5222},"\u002F\u002F Згенерований SQL:\n",[5216,9248,9249],{"class":5218,"line":5245},[5216,9250,9251],{"class":5222},"\u002F\u002F SELECT * FROM users WHERE user.email LIKE '%' OR '1'='1' --%'\n",[5216,9253,9254],{"class":5218,"line":5251},[5216,9255,9256],{"class":5222},"\u002F\u002F Умова '1'='1' завжди істинна — повертаються всі користувачі!\n",[9258,9259,9260,9263],"caution",{},[5177,9261,9262],{},"Пряма конкатенація користувацького вводу у SQL — це критична вразливість безпеки. Зловмисник може:",[9264,9265,9266,9272,9278],"ol",{},[5095,9267,9268,9269,7185],{},"Отримати доступ до всіх даних (через ",[5108,9270,9271],{},"' OR '1'='1",[5095,9273,9274,9275,7185],{},"Видалити таблиці (через ",[5108,9276,9277],{},"'; DROP TABLE users; --",[5095,9279,9280,9281,9284],{},"Викрасти дані (через ",[5108,9282,9283],{},"UNION SELECT"," атаки).",[5172,9286,9288],{"id":9287},"синтаксис-іменованих-параметрів","Синтаксис іменованих параметрів",[5177,9290,9291,9292,5858],{},"TypeORM використовує іменовані параметри з префіксом ",[5108,9293,5858],{},[5207,9295,9297],{"className":5209,"code":9296,"language":5211,"meta":5212,"style":5212},"\u002F\u002F ✅ Безпечно\nasync searchUsers(searchQuery: string) {\n  return this.userRepository\n    .createQueryBuilder('user')\n    .where('user.email LIKE :search', { search: `%${searchQuery}%` })\n    .getMany();\n}\n",[5108,9298,9299,9304,9320,9330,9342,9368,9376],{"__ignoreMap":5212},[5216,9300,9301],{"class":5218,"line":5219},[5216,9302,9303],{"class":5222},"\u002F\u002F ✅ Безпечно\n",[5216,9305,9306,9308,9310,9312,9314,9316,9318],{"class":5218,"line":5226},[5216,9307,9137],{"class":5270},[5216,9309,9140],{"class":5280},[5216,9311,5284],{"class":5262},[5216,9313,9145],{"class":5270},[5216,9315,6490],{"class":5262},[5216,9317,9150],{"class":5270},[5216,9319,9153],{"class":5262},[5216,9321,9322,9324,9326,9328],{"class":5218,"line":5232},[5216,9323,6316],{"class":5266},[5216,9325,6537],{"class":5254},[5216,9327,5121],{"class":5262},[5216,9329,6542],{"class":5270},[5216,9331,9332,9334,9336,9338,9340],{"class":5218,"line":5238},[5216,9333,9168],{"class":5262},[5216,9335,5281],{"class":5280},[5216,9337,5284],{"class":5262},[5216,9339,5288],{"class":5287},[5216,9341,5291],{"class":5262},[5216,9343,9344,9346,9348,9350,9352,9354,9356,9358,9360,9362,9364,9366],{"class":5218,"line":5245},[5216,9345,9168],{"class":5262},[5216,9347,5299],{"class":5280},[5216,9349,5284],{"class":5262},[5216,9351,6052],{"class":5287},[5216,9353,5307],{"class":5262},[5216,9355,6057],{"class":5270},[5216,9357,6060],{"class":5287},[5216,9359,5658],{"class":5254},[5216,9361,9145],{"class":5270},[5216,9363,5663],{"class":5254},[5216,9365,6070],{"class":5287},[5216,9367,5324],{"class":5262},[5216,9369,9370,9372,9374],{"class":5218,"line":5251},[5216,9371,9168],{"class":5262},[5216,9373,5372],{"class":5280},[5216,9375,5375],{"class":5262},[5216,9377,9378],{"class":5218,"line":5274},[5216,9379,6597],{"class":5262},[5177,9381,9382],{},[5133,9383,9384],{},"Як це працює:",[9264,9386,9387,9402,9408],{},[5095,9388,9389,9390,9393,9394,9397,9398,9401],{},"TypeORM замінює ",[5108,9391,9392],{},":search"," на плейсхолдер ",[5108,9395,9396],{},"$1"," (PostgreSQL) або ",[5108,9399,9400],{},"?"," (MySQL).",[5095,9403,9404,9405,9407],{},"Значення ",[5108,9406,9145],{}," передається як окремий параметр, а не вбудовується у SQL-рядок.",[5095,9409,9410],{},"PostgreSQL автоматично екранує спеціальні символи у параметрах.",[5177,9412,9413],{},[5133,9414,6602],{},[5207,9416,9418],{"className":6605,"code":9417,"language":6607,"meta":5212,"style":5212},"SELECT * FROM \"users\" \"user\" WHERE \"user\".\"email\" LIKE $1;\n-- Параметр: ['%test%']\n",[5108,9419,9420,9450],{"__ignoreMap":5212},[5216,9421,9422,9424,9426,9428,9430,9432,9434,9436,9438,9440,9443,9446,9448],{"class":5218,"line":5219},[5216,9423,6614],{"class":5254},[5216,9425,5772],{"class":5262},[5216,9427,6702],{"class":5254},[5216,9429,6705],{"class":5287},[5216,9431,6716],{"class":5287},[5216,9433,7920],{"class":5254},[5216,9435,6716],{"class":5287},[5216,9437,5121],{"class":5262},[5216,9439,6644],{"class":5287},[5216,9441,9442],{"class":5254}," LIKE",[5216,9444,9445],{"class":5262}," $",[5216,9447,6726],{"class":5633},[5216,9449,5669],{"class":5262},[5216,9451,9452],{"class":5218,"line":5226},[5216,9453,9454],{"class":5222},"-- Параметр: ['%test%']\n",[5172,9456,9458],{"id":9457},"передача-параметрів-через-обєкт","Передача параметрів через об'єкт",[5207,9460,9462],{"className":5209,"code":9461,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .where('user.role = :role', { role: 'admin' })\n  .andWhere('user.is_active = :active', { active: true })\n  .andWhere('user.created_at > :startDate', { startDate: new Date('2026-01-01') })\n  .getMany();\n",[5108,9463,9464,9476,9488,9506,9524,9550],{"__ignoreMap":5212},[5216,9465,9466,9468,9470,9472,9474],{"class":5218,"line":5219},[5216,9467,5255],{"class":5254},[5216,9469,5259],{"class":5258},[5216,9471,5263],{"class":5262},[5216,9473,5267],{"class":5266},[5216,9475,5271],{"class":5270},[5216,9477,9478,9480,9482,9484,9486],{"class":5218,"line":5226},[5216,9479,5277],{"class":5262},[5216,9481,5281],{"class":5280},[5216,9483,5284],{"class":5262},[5216,9485,5288],{"class":5287},[5216,9487,5291],{"class":5262},[5216,9489,9490,9492,9494,9496,9498,9500,9502,9504],{"class":5218,"line":5232},[5216,9491,5277],{"class":5262},[5216,9493,5299],{"class":5280},[5216,9495,5284],{"class":5262},[5216,9497,7879],{"class":5287},[5216,9499,5307],{"class":5262},[5216,9501,5884],{"class":5270},[5216,9503,5313],{"class":5287},[5216,9505,5324],{"class":5262},[5216,9507,9508,9510,9512,9514,9516,9518,9520,9522],{"class":5218,"line":5238},[5216,9509,5277],{"class":5262},[5216,9511,5332],{"class":5280},[5216,9513,5284],{"class":5262},[5216,9515,6083],{"class":5287},[5216,9517,5307],{"class":5262},[5216,9519,5342],{"class":5270},[5216,9521,5345],{"class":5254},[5216,9523,5324],{"class":5262},[5216,9525,9526,9528,9530,9532,9535,9537,9540,9542,9544,9546,9548],{"class":5218,"line":5245},[5216,9527,5277],{"class":5262},[5216,9529,5332],{"class":5280},[5216,9531,5284],{"class":5262},[5216,9533,9534],{"class":5287},"'user.created_at > :startDate'",[5216,9536,5307],{"class":5262},[5216,9538,9539],{"class":5270},"startDate:",[5216,9541,5353],{"class":5254},[5216,9543,5356],{"class":5280},[5216,9545,5284],{"class":5262},[5216,9547,5361],{"class":5287},[5216,9549,5364],{"class":5262},[5216,9551,9552,9554,9556],{"class":5218,"line":5251},[5216,9553,5277],{"class":5262},[5216,9555,5372],{"class":5280},[5216,9557,5375],{"class":5262},[5177,9559,9560],{},[5133,9561,9562],{},"Множинні параметри у одній умові:",[5207,9564,9566],{"className":5209,"code":9565,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .where('user.role = :role AND user.is_active = :active', {\n    role: 'admin',\n    active: true,\n  })\n  .getMany();\n",[5108,9567,9568,9580,9592,9605,9614,9622,9626],{"__ignoreMap":5212},[5216,9569,9570,9572,9574,9576,9578],{"class":5218,"line":5219},[5216,9571,5255],{"class":5254},[5216,9573,5259],{"class":5258},[5216,9575,5263],{"class":5262},[5216,9577,5267],{"class":5266},[5216,9579,5271],{"class":5270},[5216,9581,9582,9584,9586,9588,9590],{"class":5218,"line":5226},[5216,9583,5277],{"class":5262},[5216,9585,5281],{"class":5280},[5216,9587,5284],{"class":5262},[5216,9589,5288],{"class":5287},[5216,9591,5291],{"class":5262},[5216,9593,9594,9596,9598,9600,9603],{"class":5218,"line":5232},[5216,9595,5277],{"class":5262},[5216,9597,5299],{"class":5280},[5216,9599,5284],{"class":5262},[5216,9601,9602],{"class":5287},"'user.role = :role AND user.is_active = :active'",[5216,9604,7981],{"class":5262},[5216,9606,9607,9610,9612],{"class":5218,"line":5238},[5216,9608,9609],{"class":5270},"    role:",[5216,9611,5313],{"class":5287},[5216,9613,6185],{"class":5262},[5216,9615,9616,9618,9620],{"class":5218,"line":5245},[5216,9617,7996],{"class":5270},[5216,9619,5345],{"class":5254},[5216,9621,6185],{"class":5262},[5216,9623,9624],{"class":5218,"line":5251},[5216,9625,5675],{"class":5262},[5216,9627,9628,9630,9632],{"class":5218,"line":5274},[5216,9629,5277],{"class":5262},[5216,9631,5372],{"class":5280},[5216,9633,5375],{"class":5262},[5172,9635,6343,9637,9640],{"id":9636},"метод-setparameter-для-пізнього-встановлення-параметрів",[5108,9638,9639],{},"setParameter()"," для пізнього встановлення параметрів",[5207,9642,9644],{"className":5209,"code":9643,"language":5211,"meta":5212,"style":5212},"const qb = userRepository\n  .createQueryBuilder('user')\n  .where('user.email = :email');\n\nif (includeInactive) {\n  qb.andWhere('user.is_active = :active');\n  qb.setParameter('active', false);\n}\n\nqb.setParameter('email', 'admin@example.com');\n\nconst users = await qb.getMany();\n",[5108,9645,9646,9657,9669,9682,9686,9699,9714,9735,9739,9743,9763,9767],{"__ignoreMap":5212},[5216,9647,9648,9650,9653,9655],{"class":5218,"line":5219},[5216,9649,5255],{"class":5254},[5216,9651,9652],{"class":5258}," qb",[5216,9654,5263],{"class":5262},[5216,9656,6542],{"class":5270},[5216,9658,9659,9661,9663,9665,9667],{"class":5218,"line":5226},[5216,9660,5277],{"class":5262},[5216,9662,5281],{"class":5280},[5216,9664,5284],{"class":5262},[5216,9666,5288],{"class":5287},[5216,9668,5291],{"class":5262},[5216,9670,9671,9673,9675,9677,9680],{"class":5218,"line":5232},[5216,9672,5277],{"class":5262},[5216,9674,5299],{"class":5280},[5216,9676,5284],{"class":5262},[5216,9678,9679],{"class":5287},"'user.email = :email'",[5216,9681,6218],{"class":5262},[5216,9683,9684],{"class":5218,"line":5238},[5216,9685,5242],{"emptyLinePlaceholder":5241},[5216,9687,9688,9691,9694,9697],{"class":5218,"line":5245},[5216,9689,9690],{"class":5266},"if",[5216,9692,9693],{"class":5262}," (",[5216,9695,9696],{"class":5270},"includeInactive",[5216,9698,9153],{"class":5262},[5216,9700,9701,9704,9706,9708,9710,9712],{"class":5218,"line":5251},[5216,9702,9703],{"class":5270},"  qb",[5216,9705,5121],{"class":5262},[5216,9707,5332],{"class":5280},[5216,9709,5284],{"class":5262},[5216,9711,6083],{"class":5287},[5216,9713,6218],{"class":5262},[5216,9715,9716,9718,9720,9723,9725,9728,9730,9733],{"class":5218,"line":5274},[5216,9717,9703],{"class":5270},[5216,9719,5121],{"class":5262},[5216,9721,9722],{"class":5280},"setParameter",[5216,9724,5284],{"class":5262},[5216,9726,9727],{"class":5287},"'active'",[5216,9729,5111],{"class":5262},[5216,9731,9732],{"class":5254},"false",[5216,9734,6218],{"class":5262},[5216,9736,9737],{"class":5218,"line":5294},[5216,9738,6597],{"class":5262},[5216,9740,9741],{"class":5218,"line":5327},[5216,9742,5242],{"emptyLinePlaceholder":5241},[5216,9744,9745,9747,9749,9751,9753,9756,9758,9761],{"class":5218,"line":5367},[5216,9746,5536],{"class":5270},[5216,9748,5121],{"class":5262},[5216,9750,9722],{"class":5280},[5216,9752,5284],{"class":5262},[5216,9754,9755],{"class":5287},"'email'",[5216,9757,5111],{"class":5262},[5216,9759,9760],{"class":5287},"'admin@example.com'",[5216,9762,6218],{"class":5262},[5216,9764,9765],{"class":5218,"line":5639},[5216,9766,5242],{"emptyLinePlaceholder":5241},[5216,9768,9769,9771,9773,9775,9777,9779,9781,9783],{"class":5218,"line":5649},[5216,9770,5255],{"class":5254},[5216,9772,5259],{"class":5258},[5216,9774,5263],{"class":5262},[5216,9776,5267],{"class":5266},[5216,9778,9652],{"class":5270},[5216,9780,5121],{"class":5262},[5216,9782,5372],{"class":5280},[5216,9784,5375],{"class":5262},[5177,9786,9787],{},[5133,9788,9789],{},"Масове встановлення параметрів:",[5207,9791,9793],{"className":5209,"code":9792,"language":5211,"meta":5212,"style":5212},"const qb = userRepository\n  .createQueryBuilder('user')\n  .where('user.role = :role')\n  .andWhere('user.created_at BETWEEN :startDate AND :endDate');\n\nqb.setParameters({\n  role: 'admin',\n  startDate: new Date('2026-01-01'),\n  endDate: new Date('2026-12-31'),\n});\n\nconst users = await qb.getMany();\n",[5108,9794,9795,9805,9817,9829,9842,9846,9858,9867,9883,9899,9903,9907],{"__ignoreMap":5212},[5216,9796,9797,9799,9801,9803],{"class":5218,"line":5219},[5216,9798,5255],{"class":5254},[5216,9800,9652],{"class":5258},[5216,9802,5263],{"class":5262},[5216,9804,6542],{"class":5270},[5216,9806,9807,9809,9811,9813,9815],{"class":5218,"line":5226},[5216,9808,5277],{"class":5262},[5216,9810,5281],{"class":5280},[5216,9812,5284],{"class":5262},[5216,9814,5288],{"class":5287},[5216,9816,5291],{"class":5262},[5216,9818,9819,9821,9823,9825,9827],{"class":5218,"line":5232},[5216,9820,5277],{"class":5262},[5216,9822,5299],{"class":5280},[5216,9824,5284],{"class":5262},[5216,9826,7879],{"class":5287},[5216,9828,5291],{"class":5262},[5216,9830,9831,9833,9835,9837,9840],{"class":5218,"line":5238},[5216,9832,5277],{"class":5262},[5216,9834,5332],{"class":5280},[5216,9836,5284],{"class":5262},[5216,9838,9839],{"class":5287},"'user.created_at BETWEEN :startDate AND :endDate'",[5216,9841,6218],{"class":5262},[5216,9843,9844],{"class":5218,"line":5245},[5216,9845,5242],{"emptyLinePlaceholder":5241},[5216,9847,9848,9850,9852,9855],{"class":5218,"line":5251},[5216,9849,5536],{"class":5270},[5216,9851,5121],{"class":5262},[5216,9853,9854],{"class":5280},"setParameters",[5216,9856,9857],{"class":5262},"({\n",[5216,9859,9860,9863,9865],{"class":5218,"line":5274},[5216,9861,9862],{"class":5270},"  role:",[5216,9864,5313],{"class":5287},[5216,9866,6185],{"class":5262},[5216,9868,9869,9872,9874,9876,9878,9880],{"class":5218,"line":5294},[5216,9870,9871],{"class":5270},"  startDate:",[5216,9873,5353],{"class":5254},[5216,9875,5356],{"class":5280},[5216,9877,5284],{"class":5262},[5216,9879,5361],{"class":5287},[5216,9881,9882],{"class":5262},"),\n",[5216,9884,9885,9888,9890,9892,9894,9897],{"class":5218,"line":5327},[5216,9886,9887],{"class":5270},"  endDate:",[5216,9889,5353],{"class":5254},[5216,9891,5356],{"class":5280},[5216,9893,5284],{"class":5262},[5216,9895,9896],{"class":5287},"'2026-12-31'",[5216,9898,9882],{"class":5262},[5216,9900,9901],{"class":5218,"line":5367},[5216,9902,6326],{"class":5262},[5216,9904,9905],{"class":5218,"line":5639},[5216,9906,5242],{"emptyLinePlaceholder":5241},[5216,9908,9909,9911,9913,9915,9917,9919,9921,9923],{"class":5218,"line":5649},[5216,9910,5255],{"class":5254},[5216,9912,5259],{"class":5258},[5216,9914,5263],{"class":5262},[5216,9916,5267],{"class":5266},[5216,9918,9652],{"class":5270},[5216,9920,5121],{"class":5262},[5216,9922,5372],{"class":5280},[5216,9924,5375],{"class":5262},[6328,9926,9927,9928,9930],{},"Використовуйте ",[5108,9929,9639],{}," для динамічної побудови запитів, коли умови додаються залежно від бізнес-логіки або користувацького вводу.",[5164,9932],{},[5167,9934,9936],{"id":9935},"сортування-та-пагінація","Сортування та пагінація",[5172,9938,6343,9940,9943],{"id":9939},"метод-orderby-для-сортування",[5108,9941,9942],{},"orderBy()"," для сортування",[5207,9945,9947],{"className":5209,"code":9946,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .orderBy('user.created_at', 'DESC')\n  .getMany();\n",[5108,9948,9949,9961,9973,9989],{"__ignoreMap":5212},[5216,9950,9951,9953,9955,9957,9959],{"class":5218,"line":5219},[5216,9952,5255],{"class":5254},[5216,9954,5259],{"class":5258},[5216,9956,5263],{"class":5262},[5216,9958,5267],{"class":5266},[5216,9960,5271],{"class":5270},[5216,9962,9963,9965,9967,9969,9971],{"class":5218,"line":5226},[5216,9964,5277],{"class":5262},[5216,9966,5281],{"class":5280},[5216,9968,5284],{"class":5262},[5216,9970,5288],{"class":5287},[5216,9972,5291],{"class":5262},[5216,9974,9975,9977,9979,9981,9983,9985,9987],{"class":5218,"line":5232},[5216,9976,5277],{"class":5262},[5216,9978,6098],{"class":5280},[5216,9980,5284],{"class":5262},[5216,9982,6103],{"class":5287},[5216,9984,5111],{"class":5262},[5216,9986,6108],{"class":5287},[5216,9988,5291],{"class":5262},[5216,9990,9991,9993,9995],{"class":5218,"line":5238},[5216,9992,5277],{"class":5262},[5216,9994,5372],{"class":5280},[5216,9996,5375],{"class":5262},[5177,9998,9999],{},[5133,10000,7900],{},[5207,10002,10004],{"className":6605,"code":10003,"language":6607,"meta":5212,"style":5212},"SELECT * FROM \"users\" \"user\" ORDER BY \"user\".\"created_at\" DESC;\n",[5108,10005,10006],{"__ignoreMap":5212},[5216,10007,10008,10010,10012,10014,10016,10018,10021,10023,10025,10027,10030],{"class":5218,"line":5219},[5216,10009,6614],{"class":5254},[5216,10011,5772],{"class":5262},[5216,10013,6702],{"class":5254},[5216,10015,6705],{"class":5287},[5216,10017,6716],{"class":5287},[5216,10019,10020],{"class":5254}," ORDER BY",[5216,10022,6716],{"class":5287},[5216,10024,5121],{"class":5262},[5216,10026,6692],{"class":5287},[5216,10028,10029],{"class":5254}," DESC",[5216,10031,5669],{"class":5262},[5177,10033,10034],{},[5133,10035,10036],{},"Сортування за кількома полями:",[5207,10038,10040],{"className":5209,"code":10039,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .orderBy('user.role', 'ASC')\n  .addOrderBy('user.created_at', 'DESC')\n  .getMany();\n",[5108,10041,10042,10054,10066,10083,10100],{"__ignoreMap":5212},[5216,10043,10044,10046,10048,10050,10052],{"class":5218,"line":5219},[5216,10045,5255],{"class":5254},[5216,10047,5259],{"class":5258},[5216,10049,5263],{"class":5262},[5216,10051,5267],{"class":5266},[5216,10053,5271],{"class":5270},[5216,10055,10056,10058,10060,10062,10064],{"class":5218,"line":5226},[5216,10057,5277],{"class":5262},[5216,10059,5281],{"class":5280},[5216,10061,5284],{"class":5262},[5216,10063,5288],{"class":5287},[5216,10065,5291],{"class":5262},[5216,10067,10068,10070,10072,10074,10076,10078,10081],{"class":5218,"line":5232},[5216,10069,5277],{"class":5262},[5216,10071,6098],{"class":5280},[5216,10073,5284],{"class":5262},[5216,10075,5427],{"class":5287},[5216,10077,5111],{"class":5262},[5216,10079,10080],{"class":5287},"'ASC'",[5216,10082,5291],{"class":5262},[5216,10084,10085,10087,10090,10092,10094,10096,10098],{"class":5218,"line":5238},[5216,10086,5277],{"class":5262},[5216,10088,10089],{"class":5280},"addOrderBy",[5216,10091,5284],{"class":5262},[5216,10093,6103],{"class":5287},[5216,10095,5111],{"class":5262},[5216,10097,6108],{"class":5287},[5216,10099,5291],{"class":5262},[5216,10101,10102,10104,10106],{"class":5218,"line":5245},[5216,10103,5277],{"class":5262},[5216,10105,5372],{"class":5280},[5216,10107,5375],{"class":5262},[5177,10109,10110],{},[5133,10111,7900],{},[5207,10113,10115],{"className":6605,"code":10114,"language":6607,"meta":5212,"style":5212},"SELECT * FROM \"users\" \"user\" \nORDER BY \"user\".\"role\" ASC, \"user\".\"created_at\" DESC;\n",[5108,10116,10117,10131],{"__ignoreMap":5212},[5216,10118,10119,10121,10123,10125,10127,10129],{"class":5218,"line":5219},[5216,10120,6614],{"class":5254},[5216,10122,5772],{"class":5262},[5216,10124,6702],{"class":5254},[5216,10126,6705],{"class":5287},[5216,10128,6716],{"class":5287},[5216,10130,6617],{"class":5262},[5216,10132,10133,10136,10138,10140,10142,10145,10147,10150,10152,10154,10156],{"class":5218,"line":5226},[5216,10134,10135],{"class":5254},"ORDER BY",[5216,10137,6716],{"class":5287},[5216,10139,5121],{"class":5262},[5216,10141,7927],{"class":5287},[5216,10143,10144],{"class":5254}," ASC",[5216,10146,5111],{"class":5262},[5216,10148,10149],{"class":5287},"\"user\"",[5216,10151,5121],{"class":5262},[5216,10153,6692],{"class":5287},[5216,10155,10029],{"class":5254},[5216,10157,5669],{"class":5262},[7495,10159,10160,10167,10242],{},[5177,10161,10162],{},[5133,10163,8019,10164,10166],{},[5108,10165,9942],{}," замінює попереднє сортування:",[5207,10168,10170],{"className":5209,"code":10169,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .orderBy('user.name', 'ASC')\n  .orderBy('user.created_at', 'DESC'); \u002F\u002F ❌ Перше сортування втрачено!\n\n\u002F\u002F SQL: ORDER BY user.created_at DESC (без user.name)\n",[5108,10171,10172,10184,10196,10213,10233,10237],{"__ignoreMap":5212},[5216,10173,10174,10176,10178,10180,10182],{"class":5218,"line":5219},[5216,10175,5255],{"class":5254},[5216,10177,5259],{"class":5258},[5216,10179,5263],{"class":5262},[5216,10181,5267],{"class":5266},[5216,10183,5271],{"class":5270},[5216,10185,10186,10188,10190,10192,10194],{"class":5218,"line":5226},[5216,10187,5277],{"class":5262},[5216,10189,5281],{"class":5280},[5216,10191,5284],{"class":5262},[5216,10193,5288],{"class":5287},[5216,10195,5291],{"class":5262},[5216,10197,10198,10200,10202,10204,10207,10209,10211],{"class":5218,"line":5232},[5216,10199,5277],{"class":5262},[5216,10201,6098],{"class":5280},[5216,10203,5284],{"class":5262},[5216,10205,10206],{"class":5287},"'user.name'",[5216,10208,5111],{"class":5262},[5216,10210,10080],{"class":5287},[5216,10212,5291],{"class":5262},[5216,10214,10215,10217,10219,10221,10223,10225,10227,10230],{"class":5218,"line":5238},[5216,10216,5277],{"class":5262},[5216,10218,6098],{"class":5280},[5216,10220,5284],{"class":5262},[5216,10222,6103],{"class":5287},[5216,10224,5111],{"class":5262},[5216,10226,6108],{"class":5287},[5216,10228,10229],{"class":5262},"); ",[5216,10231,10232],{"class":5222},"\u002F\u002F ❌ Перше сортування втрачено!\n",[5216,10234,10235],{"class":5218,"line":5245},[5216,10236,5242],{"emptyLinePlaceholder":5241},[5216,10238,10239],{"class":5218,"line":5251},[5216,10240,10241],{"class":5222},"\u002F\u002F SQL: ORDER BY user.created_at DESC (без user.name)\n",[5177,10243,9927,10244,10247],{},[5108,10245,10246],{},"addOrderBy()"," для додавання додаткових полів сортування.",[5172,10249,10251,10252,10255,10256,10259],{"id":10250},"методи-skip-та-take-для-пагінації","Методи ",[5108,10253,10254],{},"skip()"," та ",[5108,10257,10258],{},"take()"," для пагінації",[5207,10261,10263],{"className":5209,"code":10262,"language":5211,"meta":5212,"style":5212},"async findPaginated(page: number, limit: number): Promise\u003CUser[]> {\n  const skip = (page - 1) * limit;\n\n  return this.userRepository\n    .createQueryBuilder('user')\n    .orderBy('user.created_at', 'DESC')\n    .skip(skip)\n    .take(limit)\n    .getMany();\n}\n",[5108,10264,10265,10302,10327,10331,10338,10347,10360,10365,10370,10375],{"__ignoreMap":5212},[5216,10266,10267,10269,10272,10274,10277,10279,10282,10284,10287,10289,10291,10294,10296,10298,10300],{"class":5218,"line":5219},[5216,10268,9137],{"class":5270},[5216,10270,10271],{"class":5280}," findPaginated",[5216,10273,5284],{"class":5262},[5216,10275,10276],{"class":5270},"page",[5216,10278,6490],{"class":5262},[5216,10280,10281],{"class":5270},"number",[5216,10283,5111],{"class":5262},[5216,10285,10286],{"class":5270},"limit",[5216,10288,6490],{"class":5262},[5216,10290,10281],{"class":5270},[5216,10292,10293],{"class":5262},"): ",[5216,10295,6523],{"class":6453},[5216,10297,6495],{"class":5262},[5216,10299,5840],{"class":5270},[5216,10301,6530],{"class":5262},[5216,10303,10304,10307,10310,10313,10315,10318,10320,10323,10325],{"class":5218,"line":5226},[5216,10305,10306],{"class":5262},"  const ",[5216,10308,10309],{"class":5270},"skip",[5216,10311,10312],{"class":5262}," = (",[5216,10314,10276],{"class":5270},[5216,10316,10317],{"class":5262}," - ",[5216,10319,6726],{"class":5633},[5216,10321,10322],{"class":5262},") * ",[5216,10324,10286],{"class":5270},[5216,10326,5669],{"class":5262},[5216,10328,10329],{"class":5218,"line":5232},[5216,10330,5242],{"emptyLinePlaceholder":5241},[5216,10332,10333,10336],{"class":5218,"line":5238},[5216,10334,10335],{"class":5262},"  return this.",[5216,10337,6542],{"class":5270},[5216,10339,10340,10343,10345],{"class":5218,"line":5245},[5216,10341,10342],{"class":5262},"    .createQueryBuilder(",[5216,10344,5288],{"class":5287},[5216,10346,5291],{"class":5270},[5216,10348,10349,10352,10354,10356,10358],{"class":5218,"line":5251},[5216,10350,10351],{"class":5270},"    .orderBy(",[5216,10353,6103],{"class":5287},[5216,10355,5111],{"class":5262},[5216,10357,6108],{"class":5287},[5216,10359,5291],{"class":5270},[5216,10361,10362],{"class":5218,"line":5274},[5216,10363,10364],{"class":5270},"    .skip(skip)\n",[5216,10366,10367],{"class":5218,"line":5294},[5216,10368,10369],{"class":5270},"    .take(limit)\n",[5216,10371,10372],{"class":5218,"line":5327},[5216,10373,10374],{"class":5270},"    .getMany();\n",[5216,10376,10377],{"class":5218,"line":5367},[5216,10378,6597],{"class":5270},[5177,10380,10381],{},[5133,10382,10383,10384,10255,10387,5858],{},"Альтернативний синтаксис: ",[5108,10385,10386],{},"limit()",[5108,10388,10389],{},"offset()",[5207,10391,10393],{"className":5209,"code":10392,"language":5211,"meta":5212,"style":5212},"return this.userRepository\n  .createQueryBuilder('user')\n  .orderBy('user.created_at', 'DESC')\n  .limit(limit)\n  .offset(skip)\n  .getMany();\n",[5108,10394,10395,10406,10418,10434,10446,10459],{"__ignoreMap":5212},[5216,10396,10397,10400,10402,10404],{"class":5218,"line":5219},[5216,10398,10399],{"class":5266},"return",[5216,10401,6537],{"class":5254},[5216,10403,5121],{"class":5262},[5216,10405,6542],{"class":5270},[5216,10407,10408,10410,10412,10414,10416],{"class":5218,"line":5226},[5216,10409,5277],{"class":5262},[5216,10411,5281],{"class":5280},[5216,10413,5284],{"class":5262},[5216,10415,5288],{"class":5287},[5216,10417,5291],{"class":5262},[5216,10419,10420,10422,10424,10426,10428,10430,10432],{"class":5218,"line":5232},[5216,10421,5277],{"class":5262},[5216,10423,6098],{"class":5280},[5216,10425,5284],{"class":5262},[5216,10427,6103],{"class":5287},[5216,10429,5111],{"class":5262},[5216,10431,6108],{"class":5287},[5216,10433,5291],{"class":5262},[5216,10435,10436,10438,10440,10442,10444],{"class":5218,"line":5238},[5216,10437,5277],{"class":5262},[5216,10439,10286],{"class":5280},[5216,10441,5284],{"class":5262},[5216,10443,10286],{"class":5270},[5216,10445,5291],{"class":5262},[5216,10447,10448,10450,10453,10455,10457],{"class":5218,"line":5245},[5216,10449,5277],{"class":5262},[5216,10451,10452],{"class":5280},"offset",[5216,10454,5284],{"class":5262},[5216,10456,10309],{"class":5270},[5216,10458,5291],{"class":5262},[5216,10460,10461,10463,10465],{"class":5218,"line":5251},[5216,10462,5277],{"class":5262},[5216,10464,5372],{"class":5280},[5216,10466,5375],{"class":5262},[5177,10468,10469],{},[5133,10470,7900],{},[5207,10472,10474],{"className":6605,"code":10473,"language":6607,"meta":5212,"style":5212},"SELECT * FROM \"users\" \"user\" \nORDER BY \"user\".\"created_at\" DESC \nLIMIT 20 OFFSET 40;\n",[5108,10475,10476,10490,10504],{"__ignoreMap":5212},[5216,10477,10478,10480,10482,10484,10486,10488],{"class":5218,"line":5219},[5216,10479,6614],{"class":5254},[5216,10481,5772],{"class":5262},[5216,10483,6702],{"class":5254},[5216,10485,6705],{"class":5287},[5216,10487,6716],{"class":5287},[5216,10489,6617],{"class":5262},[5216,10491,10492,10494,10496,10498,10500,10502],{"class":5218,"line":5226},[5216,10493,10135],{"class":5254},[5216,10495,6716],{"class":5287},[5216,10497,5121],{"class":5262},[5216,10499,6692],{"class":5287},[5216,10501,10029],{"class":5254},[5216,10503,6617],{"class":5262},[5216,10505,10506,10509,10512,10515,10518],{"class":5218,"line":5232},[5216,10507,10508],{"class":5254},"LIMIT",[5216,10510,10511],{"class":5633}," 20",[5216,10513,10514],{"class":5262}," OFFSET ",[5216,10516,10517],{"class":5633},"40",[5216,10519,5669],{"class":5262},[5172,10521,10523,10524],{"id":10522},"підрахунок-загальної-кількості-з-getmanyandcount","Підрахунок загальної кількості з ",[5108,10525,10526],{},"getManyAndCount()",[5177,10528,10529],{},"Для отримання даних та загальної кількості одночасно:",[5207,10531,10533],{"className":5209,"code":10532,"language":5211,"meta":5212,"style":5212},"async findPaginatedWithTotal(page: number, limit: number) {\n  const skip = (page - 1) * limit;\n\n  const [data, total] = await this.userRepository\n    .createQueryBuilder('user')\n    .where('user.is_active = :active', { active: true })\n    .orderBy('user.created_at', 'DESC')\n    .skip(skip)\n    .take(limit)\n    .getManyAndCount();\n\n  return {\n    data,\n    meta: {\n      page,\n      limit,\n      total,\n      totalPages: Math.ceil(total \u002F limit),\n    },\n  };\n}\n",[5108,10534,10535,10560,10581,10585,10610,10622,10640,10656,10668,10680,10689,10693,10699,10706,10713,10720,10727,10734,10758,10763,10768],{"__ignoreMap":5212},[5216,10536,10537,10539,10542,10544,10546,10548,10550,10552,10554,10556,10558],{"class":5218,"line":5219},[5216,10538,9137],{"class":5270},[5216,10540,10541],{"class":5280}," findPaginatedWithTotal",[5216,10543,5284],{"class":5262},[5216,10545,10276],{"class":5270},[5216,10547,6490],{"class":5262},[5216,10549,10281],{"class":5270},[5216,10551,5111],{"class":5262},[5216,10553,10286],{"class":5270},[5216,10555,6490],{"class":5262},[5216,10557,10281],{"class":5270},[5216,10559,9153],{"class":5262},[5216,10561,10562,10564,10567,10569,10571,10573,10575,10577,10579],{"class":5218,"line":5226},[5216,10563,6254],{"class":5254},[5216,10565,10566],{"class":5258}," skip",[5216,10568,10312],{"class":5262},[5216,10570,10276],{"class":5270},[5216,10572,10317],{"class":5262},[5216,10574,6726],{"class":5633},[5216,10576,10322],{"class":5262},[5216,10578,10286],{"class":5270},[5216,10580,5669],{"class":5262},[5216,10582,10583],{"class":5218,"line":5232},[5216,10584,5242],{"emptyLinePlaceholder":5241},[5216,10586,10587,10589,10591,10594,10596,10599,10602,10604,10606,10608],{"class":5218,"line":5238},[5216,10588,6254],{"class":5254},[5216,10590,9070],{"class":5262},[5216,10592,10593],{"class":5258},"data",[5216,10595,5111],{"class":5262},[5216,10597,10598],{"class":5258},"total",[5216,10600,10601],{"class":5262},"] = ",[5216,10603,5267],{"class":5266},[5216,10605,6537],{"class":5254},[5216,10607,5121],{"class":5262},[5216,10609,6542],{"class":5270},[5216,10611,10612,10614,10616,10618,10620],{"class":5218,"line":5245},[5216,10613,9168],{"class":5262},[5216,10615,5281],{"class":5280},[5216,10617,5284],{"class":5262},[5216,10619,5288],{"class":5287},[5216,10621,5291],{"class":5262},[5216,10623,10624,10626,10628,10630,10632,10634,10636,10638],{"class":5218,"line":5251},[5216,10625,9168],{"class":5262},[5216,10627,5299],{"class":5280},[5216,10629,5284],{"class":5262},[5216,10631,6083],{"class":5287},[5216,10633,5307],{"class":5262},[5216,10635,5342],{"class":5270},[5216,10637,5345],{"class":5254},[5216,10639,5324],{"class":5262},[5216,10641,10642,10644,10646,10648,10650,10652,10654],{"class":5218,"line":5274},[5216,10643,9168],{"class":5262},[5216,10645,6098],{"class":5280},[5216,10647,5284],{"class":5262},[5216,10649,6103],{"class":5287},[5216,10651,5111],{"class":5262},[5216,10653,6108],{"class":5287},[5216,10655,5291],{"class":5262},[5216,10657,10658,10660,10662,10664,10666],{"class":5218,"line":5294},[5216,10659,9168],{"class":5262},[5216,10661,10309],{"class":5280},[5216,10663,5284],{"class":5262},[5216,10665,10309],{"class":5270},[5216,10667,5291],{"class":5262},[5216,10669,10670,10672,10674,10676,10678],{"class":5218,"line":5327},[5216,10671,9168],{"class":5262},[5216,10673,6117],{"class":5280},[5216,10675,5284],{"class":5262},[5216,10677,10286],{"class":5270},[5216,10679,5291],{"class":5262},[5216,10681,10682,10684,10687],{"class":5218,"line":5367},[5216,10683,9168],{"class":5262},[5216,10685,10686],{"class":5280},"getManyAndCount",[5216,10688,5375],{"class":5262},[5216,10690,10691],{"class":5218,"line":5639},[5216,10692,5242],{"emptyLinePlaceholder":5241},[5216,10694,10695,10697],{"class":5218,"line":5649},[5216,10696,6316],{"class":5266},[5216,10698,5545],{"class":5262},[5216,10700,10701,10704],{"class":5218,"line":5672},[5216,10702,10703],{"class":5270},"    data",[5216,10705,6185],{"class":5262},[5216,10707,10708,10711],{"class":5218,"line":5678},[5216,10709,10710],{"class":5270},"    meta:",[5216,10712,5545],{"class":5262},[5216,10714,10715,10718],{"class":5218,"line":6323},[5216,10716,10717],{"class":5270},"      page",[5216,10719,6185],{"class":5262},[5216,10721,10722,10725],{"class":5218,"line":6560},[5216,10723,10724],{"class":5270},"      limit",[5216,10726,6185],{"class":5262},[5216,10728,10729,10732],{"class":5218,"line":6579},[5216,10730,10731],{"class":5270},"      total",[5216,10733,6185],{"class":5262},[5216,10735,10736,10739,10742,10744,10747,10749,10751,10754,10756],{"class":5218,"line":6588},[5216,10737,10738],{"class":5270},"      totalPages:",[5216,10740,10741],{"class":5270}," Math",[5216,10743,5121],{"class":5262},[5216,10745,10746],{"class":5280},"ceil",[5216,10748,5284],{"class":5262},[5216,10750,10598],{"class":5270},[5216,10752,10753],{"class":5262}," \u002F ",[5216,10755,10286],{"class":5270},[5216,10757,9882],{"class":5262},[5216,10759,10760],{"class":5218,"line":6594},[5216,10761,10762],{"class":5262},"    },\n",[5216,10764,10765],{"class":5218,"line":8826},[5216,10766,10767],{"class":5262},"  };\n",[5216,10769,10770],{"class":5218,"line":8832},[5216,10771,6597],{"class":5262},[5177,10773,10774],{},[5133,10775,10776],{},"Згеновані SQL-запити:",[5207,10778,10780],{"className":6605,"code":10779,"language":6607,"meta":5212,"style":5212},"-- Запит 1: Підрахунок\nSELECT COUNT(DISTINCT(\"user\".\"id\")) AS \"cnt\" \nFROM \"users\" \"user\" \nWHERE \"user\".\"is_active\" = $1;\n\n-- Запит 2: Вибірка даних\nSELECT * FROM \"users\" \"user\" \nWHERE \"user\".\"is_active\" = $1 \nORDER BY \"user\".\"created_at\" DESC \nLIMIT 20 OFFSET 40;\n",[5108,10781,10782,10787,10818,10828,10844,10848,10853,10867,10883,10897],{"__ignoreMap":5212},[5216,10783,10784],{"class":5218,"line":5219},[5216,10785,10786],{"class":5222},"-- Запит 1: Підрахунок\n",[5216,10788,10789,10791,10794,10796,10799,10801,10803,10805,10807,10810,10813,10816],{"class":5218,"line":5226},[5216,10790,6614],{"class":5254},[5216,10792,10793],{"class":5280}," COUNT",[5216,10795,5284],{"class":5262},[5216,10797,10798],{"class":5254},"DISTINCT",[5216,10800,5284],{"class":5262},[5216,10802,10149],{"class":5287},[5216,10804,5121],{"class":5262},[5216,10806,6627],{"class":5287},[5216,10808,10809],{"class":5262},")) ",[5216,10811,10812],{"class":5254},"AS",[5216,10814,10815],{"class":5287}," \"cnt\"",[5216,10817,6617],{"class":5262},[5216,10819,10820,10822,10824,10826],{"class":5218,"line":5232},[5216,10821,6702],{"class":5254},[5216,10823,6705],{"class":5287},[5216,10825,6716],{"class":5287},[5216,10827,6617],{"class":5262},[5216,10829,10830,10832,10834,10836,10838,10840,10842],{"class":5218,"line":5238},[5216,10831,6713],{"class":5254},[5216,10833,6716],{"class":5287},[5216,10835,5121],{"class":5262},[5216,10837,6676],{"class":5287},[5216,10839,6723],{"class":5262},[5216,10841,6726],{"class":5633},[5216,10843,5669],{"class":5262},[5216,10845,10846],{"class":5218,"line":5245},[5216,10847,5242],{"emptyLinePlaceholder":5241},[5216,10849,10850],{"class":5218,"line":5251},[5216,10851,10852],{"class":5222},"-- Запит 2: Вибірка даних\n",[5216,10854,10855,10857,10859,10861,10863,10865],{"class":5218,"line":5274},[5216,10856,6614],{"class":5254},[5216,10858,5772],{"class":5262},[5216,10860,6702],{"class":5254},[5216,10862,6705],{"class":5287},[5216,10864,6716],{"class":5287},[5216,10866,6617],{"class":5262},[5216,10868,10869,10871,10873,10875,10877,10879,10881],{"class":5218,"line":5294},[5216,10870,6713],{"class":5254},[5216,10872,6716],{"class":5287},[5216,10874,5121],{"class":5262},[5216,10876,6676],{"class":5287},[5216,10878,6723],{"class":5262},[5216,10880,6726],{"class":5633},[5216,10882,6617],{"class":5262},[5216,10884,10885,10887,10889,10891,10893,10895],{"class":5218,"line":5327},[5216,10886,10135],{"class":5254},[5216,10888,6716],{"class":5287},[5216,10890,5121],{"class":5262},[5216,10892,6692],{"class":5287},[5216,10894,10029],{"class":5254},[5216,10896,6617],{"class":5262},[5216,10898,10899,10901,10903,10905,10907],{"class":5218,"line":5367},[5216,10900,10508],{"class":5254},[5216,10902,10511],{"class":5633},[5216,10904,10514],{"class":5262},[5216,10906,10517],{"class":5633},[5216,10908,5669],{"class":5262},[5164,10910],{},[5167,10912,10914],{"id":10913},"join-операції-базовий-огляд","JOIN операції (базовий огляд)",[5899,10916,10917],{},"Детальний розгляд відношень між Entity (One-to-Many, Many-to-One, Many-to-Many) та складних JOIN операцій буде у наступних лекціях. Тут ми розглянемо лише базовий синтаксис QueryBuilder для JOIN.",[5172,10919,10921,10922,10255,10925],{"id":10920},"різниця-між-leftjoin-та-leftjoinandselect","Різниця між ",[5108,10923,10924],{},"leftJoin()",[5108,10926,10927],{},"leftJoinAndSelect()",[5177,10929,10930,10934],{},[5133,10931,10932],{},[5108,10933,10924],{}," — виконує JOIN, але не завантажує дані зв'язаної Entity:",[5207,10936,10938],{"className":5209,"code":10937,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .leftJoin('user.posts', 'post') \u002F\u002F JOIN виконується, але Post не завантажуються\n  .where('post.published_at IS NOT NULL') \u002F\u002F Можна використати post у WHERE\n  .getMany();\n\n\u002F\u002F Результат: User[] (без завантажених posts)\n",[5108,10939,10940,10952,10964,10984,11000,11008,11012],{"__ignoreMap":5212},[5216,10941,10942,10944,10946,10948,10950],{"class":5218,"line":5219},[5216,10943,5255],{"class":5254},[5216,10945,5259],{"class":5258},[5216,10947,5263],{"class":5262},[5216,10949,5267],{"class":5266},[5216,10951,5271],{"class":5270},[5216,10953,10954,10956,10958,10960,10962],{"class":5218,"line":5226},[5216,10955,5277],{"class":5262},[5216,10957,5281],{"class":5280},[5216,10959,5284],{"class":5262},[5216,10961,5288],{"class":5287},[5216,10963,5291],{"class":5262},[5216,10965,10966,10968,10971,10973,10975,10977,10979,10981],{"class":5218,"line":5232},[5216,10967,5277],{"class":5262},[5216,10969,10970],{"class":5280},"leftJoin",[5216,10972,5284],{"class":5262},[5216,10974,5736],{"class":5287},[5216,10976,5111],{"class":5262},[5216,10978,5599],{"class":5287},[5216,10980,5539],{"class":5262},[5216,10982,10983],{"class":5222},"\u002F\u002F JOIN виконується, але Post не завантажуються\n",[5216,10985,10986,10988,10990,10992,10995,10997],{"class":5218,"line":5238},[5216,10987,5277],{"class":5262},[5216,10989,5299],{"class":5280},[5216,10991,5284],{"class":5262},[5216,10993,10994],{"class":5287},"'post.published_at IS NOT NULL'",[5216,10996,5539],{"class":5262},[5216,10998,10999],{"class":5222},"\u002F\u002F Можна використати post у WHERE\n",[5216,11001,11002,11004,11006],{"class":5218,"line":5245},[5216,11003,5277],{"class":5262},[5216,11005,5372],{"class":5280},[5216,11007,5375],{"class":5262},[5216,11009,11010],{"class":5218,"line":5251},[5216,11011,5242],{"emptyLinePlaceholder":5241},[5216,11013,11014],{"class":5218,"line":5274},[5216,11015,11016],{"class":5222},"\u002F\u002F Результат: User[] (без завантажених posts)\n",[5177,11018,11019,11023,11024,11027],{},[5133,11020,11021],{},[5108,11022,10927],{}," — виконує JOIN ",[5133,11025,11026],{},"та"," завантажує дані зв'язаної Entity:",[5207,11029,11031],{"className":5209,"code":11030,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .leftJoinAndSelect('user.posts', 'post') \u002F\u002F JOIN + завантаження\n  .getMany();\n\n\u002F\u002F Результат: User[] (кожен User має заповнене поле posts: Post[])\n",[5108,11032,11033,11045,11057,11076,11084,11088],{"__ignoreMap":5212},[5216,11034,11035,11037,11039,11041,11043],{"class":5218,"line":5219},[5216,11036,5255],{"class":5254},[5216,11038,5259],{"class":5258},[5216,11040,5263],{"class":5262},[5216,11042,5267],{"class":5266},[5216,11044,5271],{"class":5270},[5216,11046,11047,11049,11051,11053,11055],{"class":5218,"line":5226},[5216,11048,5277],{"class":5262},[5216,11050,5281],{"class":5280},[5216,11052,5284],{"class":5262},[5216,11054,5288],{"class":5287},[5216,11056,5291],{"class":5262},[5216,11058,11059,11061,11063,11065,11067,11069,11071,11073],{"class":5218,"line":5232},[5216,11060,5277],{"class":5262},[5216,11062,7235],{"class":5280},[5216,11064,5284],{"class":5262},[5216,11066,5736],{"class":5287},[5216,11068,5111],{"class":5262},[5216,11070,5599],{"class":5287},[5216,11072,5539],{"class":5262},[5216,11074,11075],{"class":5222},"\u002F\u002F JOIN + завантаження\n",[5216,11077,11078,11080,11082],{"class":5218,"line":5238},[5216,11079,5277],{"class":5262},[5216,11081,5372],{"class":5280},[5216,11083,5375],{"class":5262},[5216,11085,11086],{"class":5218,"line":5245},[5216,11087,5242],{"emptyLinePlaceholder":5241},[5216,11089,11090],{"class":5218,"line":5251},[5216,11091,11092],{"class":5222},"\u002F\u002F Результат: User[] (кожен User має заповнене поле posts: Post[])\n",[5177,11094,11095],{},[5133,11096,11097,11098,5858],{},"Згенерований SQL для ",[5108,11099,10927],{},[5207,11101,11103],{"className":6605,"code":11102,"language":6607,"meta":5212,"style":5212},"SELECT \n  \"user\".\"id\" AS \"user_id\",\n  \"user\".\"email\" AS \"user_email\",\n  \"post\".\"id\" AS \"post_id\",\n  \"post\".\"title\" AS \"post_title\",\n  \"post\".\"user_id\" AS \"post_user_id\"\nFROM \"users\" \"user\"\nLEFT JOIN \"posts\" \"post\" ON \"post\".\"user_id\" = \"user\".\"id\";\n",[5108,11104,11105,11111,11125,11139,11155,11171,11185,11193],{"__ignoreMap":5212},[5216,11106,11107,11109],{"class":5218,"line":5219},[5216,11108,6614],{"class":5254},[5216,11110,6617],{"class":5262},[5216,11112,11113,11115,11117,11119,11121,11123],{"class":5218,"line":5226},[5216,11114,6622],{"class":5287},[5216,11116,5121],{"class":5262},[5216,11118,6627],{"class":5287},[5216,11120,6630],{"class":5254},[5216,11122,6633],{"class":5287},[5216,11124,6185],{"class":5262},[5216,11126,11127,11129,11131,11133,11135,11137],{"class":5218,"line":5232},[5216,11128,6622],{"class":5287},[5216,11130,5121],{"class":5262},[5216,11132,6644],{"class":5287},[5216,11134,6630],{"class":5254},[5216,11136,6649],{"class":5287},[5216,11138,6185],{"class":5262},[5216,11140,11141,11144,11146,11148,11150,11153],{"class":5218,"line":5238},[5216,11142,11143],{"class":5287},"  \"post\"",[5216,11145,5121],{"class":5262},[5216,11147,6627],{"class":5287},[5216,11149,6630],{"class":5254},[5216,11151,11152],{"class":5287}," \"post_id\"",[5216,11154,6185],{"class":5262},[5216,11156,11157,11159,11161,11164,11166,11169],{"class":5218,"line":5245},[5216,11158,11143],{"class":5287},[5216,11160,5121],{"class":5262},[5216,11162,11163],{"class":5287},"\"title\"",[5216,11165,6630],{"class":5254},[5216,11167,11168],{"class":5287}," \"post_title\"",[5216,11170,6185],{"class":5262},[5216,11172,11173,11175,11177,11180,11182],{"class":5218,"line":5251},[5216,11174,11143],{"class":5287},[5216,11176,5121],{"class":5262},[5216,11178,11179],{"class":5287},"\"user_id\"",[5216,11181,6630],{"class":5254},[5216,11183,11184],{"class":5287}," \"post_user_id\"\n",[5216,11186,11187,11189,11191],{"class":5218,"line":5274},[5216,11188,6702],{"class":5254},[5216,11190,6705],{"class":5287},[5216,11192,6708],{"class":5287},[5216,11194,11195,11198,11201,11204,11207,11209,11211,11213,11215,11217,11219,11221],{"class":5218,"line":5294},[5216,11196,11197],{"class":5254},"LEFT JOIN",[5216,11199,11200],{"class":5287}," \"posts\"",[5216,11202,11203],{"class":5287}," \"post\"",[5216,11205,11206],{"class":5254}," ON",[5216,11208,11203],{"class":5287},[5216,11210,5121],{"class":5262},[5216,11212,11179],{"class":5287},[5216,11214,5263],{"class":5262},[5216,11216,10149],{"class":5287},[5216,11218,5121],{"class":5262},[5216,11220,6627],{"class":5287},[5216,11222,5669],{"class":5262},[5172,11224,6343,11226,10255,11229],{"id":11225},"метод-innerjoin-та-innerjoinandselect",[5108,11227,11228],{},"innerJoin()",[5108,11230,11231],{},"innerJoinAndSelect()",[5177,11233,11234,11237],{},[5133,11235,11236],{},"INNER JOIN"," повертає лише записи, що мають відповідність у обох таблицях:",[5207,11239,11241],{"className":5209,"code":11240,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Користувачі, що мають хоча б один пост\nconst authors = await userRepository\n  .createQueryBuilder('user')\n  .innerJoinAndSelect('user.posts', 'post')\n  .getMany();\n",[5108,11242,11243,11248,11260,11272,11289],{"__ignoreMap":5212},[5216,11244,11245],{"class":5218,"line":5219},[5216,11246,11247],{"class":5222},"\u002F\u002F Користувачі, що мають хоча б один пост\n",[5216,11249,11250,11252,11254,11256,11258],{"class":5218,"line":5226},[5216,11251,5255],{"class":5254},[5216,11253,5706],{"class":5258},[5216,11255,5263],{"class":5262},[5216,11257,5267],{"class":5266},[5216,11259,5271],{"class":5270},[5216,11261,11262,11264,11266,11268,11270],{"class":5218,"line":5232},[5216,11263,5277],{"class":5262},[5216,11265,5281],{"class":5280},[5216,11267,5284],{"class":5262},[5216,11269,5288],{"class":5287},[5216,11271,5291],{"class":5262},[5216,11273,11274,11276,11279,11281,11283,11285,11287],{"class":5218,"line":5238},[5216,11275,5277],{"class":5262},[5216,11277,11278],{"class":5280},"innerJoinAndSelect",[5216,11280,5284],{"class":5262},[5216,11282,5736],{"class":5287},[5216,11284,5111],{"class":5262},[5216,11286,5599],{"class":5287},[5216,11288,5291],{"class":5262},[5216,11290,11291,11293,11295],{"class":5218,"line":5245},[5216,11292,5277],{"class":5262},[5216,11294,5372],{"class":5280},[5216,11296,5375],{"class":5262},[5177,11298,11299],{},[5133,11300,11301],{},"Порівняння LEFT JOIN vs INNER JOIN:",[5909,11303,11304,11317],{},[5912,11305,11306],{},[5915,11307,11308,11311,11314],{},[5918,11309,11310],{},"JOIN тип",[5918,11312,11313],{},"Поведінка",[5918,11315,11316],{},"Use case",[5928,11318,11319,11331],{},[5915,11320,11321,11325,11328],{},[5933,11322,11323],{},[5108,11324,11197],{},[5933,11326,11327],{},"Повертає всі записи з лівої таблиці, навіть якщо немає match",[5933,11329,11330],{},"Користувачі (з постами або без)",[5915,11332,11333,11337,11340],{},[5933,11334,11335],{},[5108,11336,11236],{},[5933,11338,11339],{},"Повертає лише записи з match у обох таблицях",[5933,11341,11342],{},"Користувачі, що обов'язково мають пости",[5172,11344,11346],{"id":11345},"join-з-умовами","JOIN з умовами",[5177,11348,11349],{},"Додаткові умови JOIN через третій параметр:",[5207,11351,11353],{"className":5209,"code":11352,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .leftJoinAndSelect(\n    'user.posts', \n    'post', \n    'post.published_at > :date', \n    { date: new Date('2026-01-01') }\n  )\n  .getMany();\n",[5108,11354,11355,11367,11379,11387,11395,11402,11409,11427,11431],{"__ignoreMap":5212},[5216,11356,11357,11359,11361,11363,11365],{"class":5218,"line":5219},[5216,11358,5255],{"class":5254},[5216,11360,5259],{"class":5258},[5216,11362,5263],{"class":5262},[5216,11364,5267],{"class":5266},[5216,11366,5271],{"class":5270},[5216,11368,11369,11371,11373,11375,11377],{"class":5218,"line":5226},[5216,11370,5277],{"class":5262},[5216,11372,5281],{"class":5280},[5216,11374,5284],{"class":5262},[5216,11376,5288],{"class":5287},[5216,11378,5291],{"class":5262},[5216,11380,11381,11383,11385],{"class":5218,"line":5232},[5216,11382,5277],{"class":5262},[5216,11384,7235],{"class":5280},[5216,11386,6162],{"class":5262},[5216,11388,11389,11392],{"class":5218,"line":5238},[5216,11390,11391],{"class":5287},"    'user.posts'",[5216,11393,11394],{"class":5262},", \n",[5216,11396,11397,11400],{"class":5218,"line":5245},[5216,11398,11399],{"class":5287},"    'post'",[5216,11401,11394],{"class":5262},[5216,11403,11404,11407],{"class":5218,"line":5251},[5216,11405,11406],{"class":5287},"    'post.published_at > :date'",[5216,11408,11394],{"class":5262},[5216,11410,11411,11414,11416,11418,11420,11422,11424],{"class":5218,"line":5274},[5216,11412,11413],{"class":5262},"    { ",[5216,11415,5350],{"class":5270},[5216,11417,5353],{"class":5254},[5216,11419,5356],{"class":5280},[5216,11421,5284],{"class":5262},[5216,11423,5361],{"class":5287},[5216,11425,11426],{"class":5262},") }\n",[5216,11428,11429],{"class":5218,"line":5294},[5216,11430,8685],{"class":5262},[5216,11432,11433,11435,11437],{"class":5218,"line":5327},[5216,11434,5277],{"class":5262},[5216,11436,5372],{"class":5280},[5216,11438,5375],{"class":5262},[5177,11440,11441],{},[5133,11442,7900],{},[5207,11444,11446],{"className":6605,"code":11445,"language":6607,"meta":5212,"style":5212},"SELECT * FROM \"users\" \"user\"\nLEFT JOIN \"posts\" \"post\" \n  ON \"post\".\"user_id\" = \"user\".\"id\" \n  AND \"post\".\"published_at\" > $1;\n",[5108,11447,11448,11460,11470,11491],{"__ignoreMap":5212},[5216,11449,11450,11452,11454,11456,11458],{"class":5218,"line":5219},[5216,11451,6614],{"class":5254},[5216,11453,5772],{"class":5262},[5216,11455,6702],{"class":5254},[5216,11457,6705],{"class":5287},[5216,11459,6708],{"class":5287},[5216,11461,11462,11464,11466,11468],{"class":5218,"line":5226},[5216,11463,11197],{"class":5254},[5216,11465,11200],{"class":5287},[5216,11467,11203],{"class":5287},[5216,11469,6617],{"class":5262},[5216,11471,11472,11475,11477,11479,11481,11483,11485,11487,11489],{"class":5218,"line":5232},[5216,11473,11474],{"class":5254},"  ON",[5216,11476,11203],{"class":5287},[5216,11478,5121],{"class":5262},[5216,11480,11179],{"class":5287},[5216,11482,5263],{"class":5262},[5216,11484,10149],{"class":5287},[5216,11486,5121],{"class":5262},[5216,11488,6627],{"class":5287},[5216,11490,6617],{"class":5262},[5216,11492,11493,11495,11497,11499,11502,11504,11506],{"class":5218,"line":5238},[5216,11494,8256],{"class":5254},[5216,11496,11203],{"class":5287},[5216,11498,5121],{"class":5262},[5216,11500,11501],{"class":5287},"\"published_at\"",[5216,11503,8280],{"class":5262},[5216,11505,6726],{"class":5633},[5216,11507,5669],{"class":5262},[6328,11509,11510,11511,11514,11515,11517],{},"Використовуйте умови у JOIN (третій параметр) для фільтрації зв'язаних записів ",[5133,11512,11513],{},"до"," виконання JOIN. Це ефективніше, ніж фільтрація через ",[5108,11516,6713],{}," після JOIN, оскільки зменшує кількість рядків, що обробляються.",[5164,11519],{},[5167,11521,11523],{"id":11522},"виконання-запитів-та-отримання-результатів","Виконання запитів та отримання результатів",[5172,11525,6343,11527,11529],{"id":11526},"метод-getmany-для-масиву-entity",[5108,11528,5110],{}," для масиву Entity",[5177,11531,11532],{},"Повертає масив екземплярів Entity з усіма методами та властивостями:",[5207,11534,11536],{"className":5209,"code":11535,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .where('user.role = :role', { role: 'admin' })\n  .getMany();\n\n\u002F\u002F Тип: User[]\n\u002F\u002F Кожен елемент — повноцінний екземпляр класу User\nconsole.log(users[0] instanceof User); \u002F\u002F true\nconsole.log(users[0].getDisplayName()); \u002F\u002F Метод з Entity класу\n",[5108,11537,11538,11550,11562,11580,11588,11592,11597,11602,11636],{"__ignoreMap":5212},[5216,11539,11540,11542,11544,11546,11548],{"class":5218,"line":5219},[5216,11541,5255],{"class":5254},[5216,11543,5259],{"class":5258},[5216,11545,5263],{"class":5262},[5216,11547,5267],{"class":5266},[5216,11549,5271],{"class":5270},[5216,11551,11552,11554,11556,11558,11560],{"class":5218,"line":5226},[5216,11553,5277],{"class":5262},[5216,11555,5281],{"class":5280},[5216,11557,5284],{"class":5262},[5216,11559,5288],{"class":5287},[5216,11561,5291],{"class":5262},[5216,11563,11564,11566,11568,11570,11572,11574,11576,11578],{"class":5218,"line":5232},[5216,11565,5277],{"class":5262},[5216,11567,5299],{"class":5280},[5216,11569,5284],{"class":5262},[5216,11571,7879],{"class":5287},[5216,11573,5307],{"class":5262},[5216,11575,5884],{"class":5270},[5216,11577,5313],{"class":5287},[5216,11579,5324],{"class":5262},[5216,11581,11582,11584,11586],{"class":5218,"line":5238},[5216,11583,5277],{"class":5262},[5216,11585,5372],{"class":5280},[5216,11587,5375],{"class":5262},[5216,11589,11590],{"class":5218,"line":5245},[5216,11591,5242],{"emptyLinePlaceholder":5241},[5216,11593,11594],{"class":5218,"line":5251},[5216,11595,11596],{"class":5222},"\u002F\u002F Тип: User[]\n",[5216,11598,11599],{"class":5218,"line":5274},[5216,11600,11601],{"class":5222},"\u002F\u002F Кожен елемент — повноцінний екземпляр класу User\n",[5216,11603,11604,11607,11609,11612,11614,11617,11620,11623,11626,11629,11631,11633],{"class":5218,"line":5294},[5216,11605,11606],{"class":5270},"console",[5216,11608,5121],{"class":5262},[5216,11610,11611],{"class":5280},"log",[5216,11613,5284],{"class":5262},[5216,11615,11616],{"class":5270},"users",[5216,11618,11619],{"class":5262},"[",[5216,11621,11622],{"class":5633},"0",[5216,11624,11625],{"class":5262},"] ",[5216,11627,11628],{"class":5254},"instanceof",[5216,11630,6265],{"class":6453},[5216,11632,10229],{"class":5262},[5216,11634,11635],{"class":5222},"\u002F\u002F true\n",[5216,11637,11638,11640,11642,11644,11646,11648,11650,11652,11655,11658,11661],{"class":5218,"line":5327},[5216,11639,11606],{"class":5270},[5216,11641,5121],{"class":5262},[5216,11643,11611],{"class":5280},[5216,11645,5284],{"class":5262},[5216,11647,11616],{"class":5270},[5216,11649,11619],{"class":5262},[5216,11651,11622],{"class":5633},[5216,11653,11654],{"class":5262},"].",[5216,11656,11657],{"class":5280},"getDisplayName",[5216,11659,11660],{"class":5262},"()); ",[5216,11662,11663],{"class":5222},"\u002F\u002F Метод з Entity класу\n",[5172,11665,6343,11667,11669],{"id":11666},"метод-getone-для-одного-entity",[5108,11668,5114],{}," для одного Entity",[5177,11671,11672,11673,5858],{},"Повертає перший знайдений запис або ",[5108,11674,11675],{},"null",[5207,11677,11679],{"className":5209,"code":11678,"language":5211,"meta":5212,"style":5212},"const user = await userRepository\n  .createQueryBuilder('user')\n  .where('user.email = :email', { email: 'admin@example.com' })\n  .getOne();\n\n\u002F\u002F Тип: User | null\nif (user) {\n  console.log(user.email);\n}\n",[5108,11680,11681,11693,11705,11724,11733,11737,11742,11752,11771],{"__ignoreMap":5212},[5216,11682,11683,11685,11687,11689,11691],{"class":5218,"line":5219},[5216,11684,5255],{"class":5254},[5216,11686,6257],{"class":5258},[5216,11688,5263],{"class":5262},[5216,11690,5267],{"class":5266},[5216,11692,5271],{"class":5270},[5216,11694,11695,11697,11699,11701,11703],{"class":5218,"line":5226},[5216,11696,5277],{"class":5262},[5216,11698,5281],{"class":5280},[5216,11700,5284],{"class":5262},[5216,11702,5288],{"class":5287},[5216,11704,5291],{"class":5262},[5216,11706,11707,11709,11711,11713,11715,11717,11720,11722],{"class":5218,"line":5232},[5216,11708,5277],{"class":5262},[5216,11710,5299],{"class":5280},[5216,11712,5284],{"class":5262},[5216,11714,9679],{"class":5287},[5216,11716,5307],{"class":5262},[5216,11718,11719],{"class":5270},"email:",[5216,11721,7989],{"class":5287},[5216,11723,5324],{"class":5262},[5216,11725,11726,11728,11731],{"class":5218,"line":5238},[5216,11727,5277],{"class":5262},[5216,11729,11730],{"class":5280},"getOne",[5216,11732,5375],{"class":5262},[5216,11734,11735],{"class":5218,"line":5245},[5216,11736,5242],{"emptyLinePlaceholder":5241},[5216,11738,11739],{"class":5218,"line":5251},[5216,11740,11741],{"class":5222},"\u002F\u002F Тип: User | null\n",[5216,11743,11744,11746,11748,11750],{"class":5218,"line":5274},[5216,11745,9690],{"class":5266},[5216,11747,9693],{"class":5262},[5216,11749,7177],{"class":5270},[5216,11751,9153],{"class":5262},[5216,11753,11754,11757,11759,11761,11763,11765,11767,11769],{"class":5218,"line":5294},[5216,11755,11756],{"class":5270},"  console",[5216,11758,5121],{"class":5262},[5216,11760,11611],{"class":5280},[5216,11762,5284],{"class":5262},[5216,11764,7177],{"class":5270},[5216,11766,5121],{"class":5262},[5216,11768,6296],{"class":5270},[5216,11770,6218],{"class":5262},[5216,11772,11773],{"class":5218,"line":5327},[5216,11774,6597],{"class":5262},[7495,11776,11777,11778,11780,11781,11784,11785,5121],{},"Якщо запит повертає кілька записів, ",[5108,11779,5114],{}," поверне лише перший. Для гарантії унікальності використовуйте ",[5108,11782,11783],{},"LIMIT 1"," або додайте ",[5108,11786,11787],{},"take(1)",[5172,11789,6343,11791,11793],{"id":11790},"метод-getrawmany-для-raw-результатів",[5108,11792,5117],{}," для raw результатів",[5177,11795,11796],{},"Повертає масив сирих об'єктів без перетворення на Entity:",[5207,11798,11800],{"className":5209,"code":11799,"language":5211,"meta":5212,"style":5212},"const stats = await userRepository\n  .createQueryBuilder('user')\n  .select('user.role', 'role')\n  .addSelect('COUNT(user.id)', 'count')\n  .addSelect('MAX(user.created_at)', 'latest')\n  .groupBy('user.role')\n  .getRawMany();\n\n\u002F\u002F Тип: Array\u003C{ role: string; count: string; latest: Date }>\n\u002F\u002F [\n\u002F\u002F   { role: 'admin', count: '5', latest: '2026-09-05T10:00:00Z' },\n\u002F\u002F   { role: 'user', count: '120', latest: '2026-09-04T15:30:00Z' }\n\u002F\u002F ]\n",[5108,11801,11802,11814,11826,11842,11858,11875,11887,11895,11899,11904,11908,11913,11918],{"__ignoreMap":5212},[5216,11803,11804,11806,11808,11810,11812],{"class":5218,"line":5219},[5216,11805,5255],{"class":5254},[5216,11807,5397],{"class":5258},[5216,11809,5263],{"class":5262},[5216,11811,5267],{"class":5266},[5216,11813,5271],{"class":5270},[5216,11815,11816,11818,11820,11822,11824],{"class":5218,"line":5226},[5216,11817,5277],{"class":5262},[5216,11819,5281],{"class":5280},[5216,11821,5284],{"class":5262},[5216,11823,5288],{"class":5287},[5216,11825,5291],{"class":5262},[5216,11827,11828,11830,11832,11834,11836,11838,11840],{"class":5218,"line":5232},[5216,11829,5277],{"class":5262},[5216,11831,5422],{"class":5280},[5216,11833,5284],{"class":5262},[5216,11835,5427],{"class":5287},[5216,11837,5111],{"class":5262},[5216,11839,5432],{"class":5287},[5216,11841,5291],{"class":5262},[5216,11843,11844,11846,11848,11850,11852,11854,11856],{"class":5218,"line":5238},[5216,11845,5277],{"class":5262},[5216,11847,5441],{"class":5280},[5216,11849,5284],{"class":5262},[5216,11851,5446],{"class":5287},[5216,11853,5111],{"class":5262},[5216,11855,5451],{"class":5287},[5216,11857,5291],{"class":5262},[5216,11859,11860,11862,11864,11866,11868,11870,11873],{"class":5218,"line":5245},[5216,11861,5277],{"class":5262},[5216,11863,5441],{"class":5280},[5216,11865,5284],{"class":5262},[5216,11867,7674],{"class":5287},[5216,11869,5111],{"class":5262},[5216,11871,11872],{"class":5287},"'latest'",[5216,11874,5291],{"class":5262},[5216,11876,11877,11879,11881,11883,11885],{"class":5218,"line":5251},[5216,11878,5277],{"class":5262},[5216,11880,5460],{"class":5280},[5216,11882,5284],{"class":5262},[5216,11884,5427],{"class":5287},[5216,11886,5291],{"class":5262},[5216,11888,11889,11891,11893],{"class":5218,"line":5274},[5216,11890,5277],{"class":5262},[5216,11892,5473],{"class":5280},[5216,11894,5375],{"class":5262},[5216,11896,11897],{"class":5218,"line":5294},[5216,11898,5242],{"emptyLinePlaceholder":5241},[5216,11900,11901],{"class":5218,"line":5327},[5216,11902,11903],{"class":5222},"\u002F\u002F Тип: Array\u003C{ role: string; count: string; latest: Date }>\n",[5216,11905,11906],{"class":5218,"line":5367},[5216,11907,7715],{"class":5222},[5216,11909,11910],{"class":5218,"line":5639},[5216,11911,11912],{"class":5222},"\u002F\u002F   { role: 'admin', count: '5', latest: '2026-09-05T10:00:00Z' },\n",[5216,11914,11915],{"class":5218,"line":5649},[5216,11916,11917],{"class":5222},"\u002F\u002F   { role: 'user', count: '120', latest: '2026-09-04T15:30:00Z' }\n",[5216,11919,11920],{"class":5218,"line":5672},[5216,11921,7730],{"class":5222},[5899,11923,11924,11925,5111,11927,5111,11929,11931,11932,8107,11935,11938],{},"Агрегатні функції (",[5108,11926,7736],{},[5108,11928,7739],{},[5108,11930,7742],{},") завжди повертають результат як рядок у PostgreSQL. Використовуйте ",[5108,11933,11934],{},"parseInt()",[5108,11936,11937],{},"parseFloat()"," для конвертації у числа.",[5172,11940,6343,11942,11945],{"id":11941},"метод-getrawone-для-одного-raw-результату",[5108,11943,11944],{},"getRawOne()"," для одного raw результату",[5207,11947,11949],{"className":5209,"code":11948,"language":5211,"meta":5212,"style":5212},"const stat = await userRepository\n  .createQueryBuilder('user')\n  .select('COUNT(user.id)', 'total')\n  .where('user.role = :role', { role: 'admin' })\n  .getRawOne();\n\n\u002F\u002F Тип: { total: string } | undefined\nconsole.log(parseInt(stat.total)); \u002F\u002F 5\n",[5108,11950,11951,11964,11976,11992,12010,12019,12023,12028],{"__ignoreMap":5212},[5216,11952,11953,11955,11958,11960,11962],{"class":5218,"line":5219},[5216,11954,5255],{"class":5254},[5216,11956,11957],{"class":5258}," stat",[5216,11959,5263],{"class":5262},[5216,11961,5267],{"class":5266},[5216,11963,5271],{"class":5270},[5216,11965,11966,11968,11970,11972,11974],{"class":5218,"line":5226},[5216,11967,5277],{"class":5262},[5216,11969,5281],{"class":5280},[5216,11971,5284],{"class":5262},[5216,11973,5288],{"class":5287},[5216,11975,5291],{"class":5262},[5216,11977,11978,11980,11982,11984,11986,11988,11990],{"class":5218,"line":5232},[5216,11979,5277],{"class":5262},[5216,11981,5422],{"class":5280},[5216,11983,5284],{"class":5262},[5216,11985,5446],{"class":5287},[5216,11987,5111],{"class":5262},[5216,11989,7661],{"class":5287},[5216,11991,5291],{"class":5262},[5216,11993,11994,11996,11998,12000,12002,12004,12006,12008],{"class":5218,"line":5238},[5216,11995,5277],{"class":5262},[5216,11997,5299],{"class":5280},[5216,11999,5284],{"class":5262},[5216,12001,7879],{"class":5287},[5216,12003,5307],{"class":5262},[5216,12005,5884],{"class":5270},[5216,12007,5313],{"class":5287},[5216,12009,5324],{"class":5262},[5216,12011,12012,12014,12017],{"class":5218,"line":5245},[5216,12013,5277],{"class":5262},[5216,12015,12016],{"class":5280},"getRawOne",[5216,12018,5375],{"class":5262},[5216,12020,12021],{"class":5218,"line":5251},[5216,12022,5242],{"emptyLinePlaceholder":5241},[5216,12024,12025],{"class":5218,"line":5274},[5216,12026,12027],{"class":5222},"\u002F\u002F Тип: { total: string } | undefined\n",[5216,12029,12030,12032,12034,12036,12038,12041,12043,12046,12048,12050,12053],{"class":5218,"line":5294},[5216,12031,11606],{"class":5270},[5216,12033,5121],{"class":5262},[5216,12035,11611],{"class":5280},[5216,12037,5284],{"class":5262},[5216,12039,12040],{"class":5280},"parseInt",[5216,12042,5284],{"class":5262},[5216,12044,12045],{"class":5270},"stat",[5216,12047,5121],{"class":5262},[5216,12049,10598],{"class":5270},[5216,12051,12052],{"class":5262},")); ",[5216,12054,12055],{"class":5222},"\u002F\u002F 5\n",[5172,12057,6343,12059,12061],{"id":12058},"метод-getcount-для-підрахунку-кількості",[5108,12060,5120],{}," для підрахунку кількості",[5177,12063,12064],{},"Спрощений спосіб отримання кількості записів без завантаження даних:",[5207,12066,12068],{"className":5209,"code":12067,"language":5211,"meta":5212,"style":5212},"const count = await userRepository\n  .createQueryBuilder('user')\n  .where('user.is_active = :active', { active: true })\n  .getCount();\n\n\u002F\u002F Тип: number\nconsole.log(count); \u002F\u002F 120\n",[5108,12069,12070,12083,12095,12113,12122,12126,12131],{"__ignoreMap":5212},[5216,12071,12072,12074,12077,12079,12081],{"class":5218,"line":5219},[5216,12073,5255],{"class":5254},[5216,12075,12076],{"class":5258}," count",[5216,12078,5263],{"class":5262},[5216,12080,5267],{"class":5266},[5216,12082,5271],{"class":5270},[5216,12084,12085,12087,12089,12091,12093],{"class":5218,"line":5226},[5216,12086,5277],{"class":5262},[5216,12088,5281],{"class":5280},[5216,12090,5284],{"class":5262},[5216,12092,5288],{"class":5287},[5216,12094,5291],{"class":5262},[5216,12096,12097,12099,12101,12103,12105,12107,12109,12111],{"class":5218,"line":5232},[5216,12098,5277],{"class":5262},[5216,12100,5299],{"class":5280},[5216,12102,5284],{"class":5262},[5216,12104,6083],{"class":5287},[5216,12106,5307],{"class":5262},[5216,12108,5342],{"class":5270},[5216,12110,5345],{"class":5254},[5216,12112,5324],{"class":5262},[5216,12114,12115,12117,12120],{"class":5218,"line":5238},[5216,12116,5277],{"class":5262},[5216,12118,12119],{"class":5280},"getCount",[5216,12121,5375],{"class":5262},[5216,12123,12124],{"class":5218,"line":5245},[5216,12125,5242],{"emptyLinePlaceholder":5241},[5216,12127,12128],{"class":5218,"line":5251},[5216,12129,12130],{"class":5222},"\u002F\u002F Тип: number\n",[5216,12132,12133,12135,12137,12139,12141,12144,12146],{"class":5218,"line":5274},[5216,12134,11606],{"class":5270},[5216,12136,5121],{"class":5262},[5216,12138,11611],{"class":5280},[5216,12140,5284],{"class":5262},[5216,12142,12143],{"class":5270},"count",[5216,12145,10229],{"class":5262},[5216,12147,12148],{"class":5222},"\u002F\u002F 120\n",[5177,12150,12151],{},[5133,12152,7900],{},[5207,12154,12156],{"className":6605,"code":12155,"language":6607,"meta":5212,"style":5212},"SELECT COUNT(DISTINCT(\"user\".\"id\")) AS \"cnt\" \nFROM \"users\" \"user\" \nWHERE \"user\".\"is_active\" = $1;\n",[5108,12157,12158,12184,12194],{"__ignoreMap":5212},[5216,12159,12160,12162,12164,12166,12168,12170,12172,12174,12176,12178,12180,12182],{"class":5218,"line":5219},[5216,12161,6614],{"class":5254},[5216,12163,10793],{"class":5280},[5216,12165,5284],{"class":5262},[5216,12167,10798],{"class":5254},[5216,12169,5284],{"class":5262},[5216,12171,10149],{"class":5287},[5216,12173,5121],{"class":5262},[5216,12175,6627],{"class":5287},[5216,12177,10809],{"class":5262},[5216,12179,10812],{"class":5254},[5216,12181,10815],{"class":5287},[5216,12183,6617],{"class":5262},[5216,12185,12186,12188,12190,12192],{"class":5218,"line":5226},[5216,12187,6702],{"class":5254},[5216,12189,6705],{"class":5287},[5216,12191,6716],{"class":5287},[5216,12193,6617],{"class":5262},[5216,12195,12196,12198,12200,12202,12204,12206,12208],{"class":5218,"line":5232},[5216,12197,6713],{"class":5254},[5216,12199,6716],{"class":5287},[5216,12201,5121],{"class":5262},[5216,12203,6676],{"class":5287},[5216,12205,6723],{"class":5262},[5216,12207,6726],{"class":5633},[5216,12209,5669],{"class":5262},[5172,12211,12213,12214],{"id":12212},"комбінування-методів-getmanyandcount","Комбінування методів: ",[5108,12215,10526],{},[5207,12217,12219],{"className":5209,"code":12218,"language":5211,"meta":5212,"style":5212},"const [users, total] = await userRepository\n  .createQueryBuilder('user')\n  .where('user.role = :role', { role: 'admin' })\n  .skip(0)\n  .take(10)\n  .getManyAndCount();\n\n\u002F\u002F users: User[] (10 елементів)\n\u002F\u002F total: number (загальна кількість адмінів)\n",[5108,12220,12221,12239,12251,12269,12281,12293,12301,12305,12310],{"__ignoreMap":5212},[5216,12222,12223,12225,12227,12229,12231,12233,12235,12237],{"class":5218,"line":5219},[5216,12224,5255],{"class":5254},[5216,12226,9070],{"class":5262},[5216,12228,11616],{"class":5258},[5216,12230,5111],{"class":5262},[5216,12232,10598],{"class":5258},[5216,12234,10601],{"class":5262},[5216,12236,5267],{"class":5266},[5216,12238,5271],{"class":5270},[5216,12240,12241,12243,12245,12247,12249],{"class":5218,"line":5226},[5216,12242,5277],{"class":5262},[5216,12244,5281],{"class":5280},[5216,12246,5284],{"class":5262},[5216,12248,5288],{"class":5287},[5216,12250,5291],{"class":5262},[5216,12252,12253,12255,12257,12259,12261,12263,12265,12267],{"class":5218,"line":5232},[5216,12254,5277],{"class":5262},[5216,12256,5299],{"class":5280},[5216,12258,5284],{"class":5262},[5216,12260,7879],{"class":5287},[5216,12262,5307],{"class":5262},[5216,12264,5884],{"class":5270},[5216,12266,5313],{"class":5287},[5216,12268,5324],{"class":5262},[5216,12270,12271,12273,12275,12277,12279],{"class":5218,"line":5238},[5216,12272,5277],{"class":5262},[5216,12274,10309],{"class":5280},[5216,12276,5284],{"class":5262},[5216,12278,11622],{"class":5633},[5216,12280,5291],{"class":5262},[5216,12282,12283,12285,12287,12289,12291],{"class":5218,"line":5245},[5216,12284,5277],{"class":5262},[5216,12286,6117],{"class":5280},[5216,12288,5284],{"class":5262},[5216,12290,6122],{"class":5633},[5216,12292,5291],{"class":5262},[5216,12294,12295,12297,12299],{"class":5218,"line":5251},[5216,12296,5277],{"class":5262},[5216,12298,10686],{"class":5280},[5216,12300,5375],{"class":5262},[5216,12302,12303],{"class":5218,"line":5274},[5216,12304,5242],{"emptyLinePlaceholder":5241},[5216,12306,12307],{"class":5218,"line":5294},[5216,12308,12309],{"class":5222},"\u002F\u002F users: User[] (10 елементів)\n",[5216,12311,12312],{"class":5218,"line":5327},[5216,12313,12314],{"class":5222},"\u002F\u002F total: number (загальна кількість адмінів)\n",[5177,12316,12317],{},[5133,12318,12319],{},"Порівняння методів виконання:",[5909,12321,12322,12333],{},[5912,12323,12324],{},[5915,12325,12326,12328,12331],{},[5918,12327,6974],{},[5918,12329,12330],{},"Повертає",[5918,12332,11316],{},[5928,12334,12335,12349,12363,12377,12391,12404],{},[5915,12336,12337,12341,12346],{},[5933,12338,12339],{},[5108,12340,5110],{},[5933,12342,12343],{},[5108,12344,12345],{},"Entity[]",[5933,12347,12348],{},"Стандартна вибірка записів",[5915,12350,12351,12355,12360],{},[5933,12352,12353],{},[5108,12354,5114],{},[5933,12356,12357],{},[5108,12358,12359],{},"Entity | null",[5933,12361,12362],{},"Пошук одного запису",[5915,12364,12365,12369,12374],{},[5933,12366,12367],{},[5108,12368,5117],{},[5933,12370,12371],{},[5108,12372,12373],{},"Object[]",[5933,12375,12376],{},"Агрегація, GROUP BY, обчислення",[5915,12378,12379,12383,12388],{},[5933,12380,12381],{},[5108,12382,11944],{},[5933,12384,12385],{},[5108,12386,12387],{},"Object | undefined",[5933,12389,12390],{},"Один агрегований результат",[5915,12392,12393,12397,12401],{},[5933,12394,12395],{},[5108,12396,5120],{},[5933,12398,12399],{},[5108,12400,10281],{},[5933,12402,12403],{},"Підрахунок кількості",[5915,12405,12406,12410,12415],{},[5933,12407,12408],{},[5108,12409,10526],{},[5933,12411,12412],{},[5108,12413,12414],{},"[Entity[], number]",[5933,12416,12417],{},"Пагінація з total count",[5164,12419],{},[5167,12421,12423],{"id":12422},"агрегатні-функції-та-group-by","Агрегатні функції та GROUP BY",[5172,12425,12427],{"id":12426},"підрахунок-за-групами-через-count","Підрахунок за групами через COUNT",[5207,12429,12431],{"className":5209,"code":12430,"language":5211,"meta":5212,"style":5212},"const usersByRole = await userRepository\n  .createQueryBuilder('user')\n  .select('user.role', 'role')\n  .addSelect('COUNT(user.id)', 'count')\n  .groupBy('user.role')\n  .getRawMany();\n\n\u002F\u002F Результат:\n\u002F\u002F [\n\u002F\u002F   { role: 'admin', count: '5' },\n\u002F\u002F   { role: 'moderator', count: '12' },\n\u002F\u002F   { role: 'user', count: '983' }\n\u002F\u002F ]\n",[5108,12432,12433,12446,12458,12474,12490,12502,12510,12514,12518,12522,12527,12532,12537],{"__ignoreMap":5212},[5216,12434,12435,12437,12440,12442,12444],{"class":5218,"line":5219},[5216,12436,5255],{"class":5254},[5216,12438,12439],{"class":5258}," usersByRole",[5216,12441,5263],{"class":5262},[5216,12443,5267],{"class":5266},[5216,12445,5271],{"class":5270},[5216,12447,12448,12450,12452,12454,12456],{"class":5218,"line":5226},[5216,12449,5277],{"class":5262},[5216,12451,5281],{"class":5280},[5216,12453,5284],{"class":5262},[5216,12455,5288],{"class":5287},[5216,12457,5291],{"class":5262},[5216,12459,12460,12462,12464,12466,12468,12470,12472],{"class":5218,"line":5232},[5216,12461,5277],{"class":5262},[5216,12463,5422],{"class":5280},[5216,12465,5284],{"class":5262},[5216,12467,5427],{"class":5287},[5216,12469,5111],{"class":5262},[5216,12471,5432],{"class":5287},[5216,12473,5291],{"class":5262},[5216,12475,12476,12478,12480,12482,12484,12486,12488],{"class":5218,"line":5238},[5216,12477,5277],{"class":5262},[5216,12479,5441],{"class":5280},[5216,12481,5284],{"class":5262},[5216,12483,5446],{"class":5287},[5216,12485,5111],{"class":5262},[5216,12487,5451],{"class":5287},[5216,12489,5291],{"class":5262},[5216,12491,12492,12494,12496,12498,12500],{"class":5218,"line":5245},[5216,12493,5277],{"class":5262},[5216,12495,5460],{"class":5280},[5216,12497,5284],{"class":5262},[5216,12499,5427],{"class":5287},[5216,12501,5291],{"class":5262},[5216,12503,12504,12506,12508],{"class":5218,"line":5251},[5216,12505,5277],{"class":5262},[5216,12507,5473],{"class":5280},[5216,12509,5375],{"class":5262},[5216,12511,12512],{"class":5218,"line":5274},[5216,12513,5242],{"emptyLinePlaceholder":5241},[5216,12515,12516],{"class":5218,"line":5294},[5216,12517,7710],{"class":5222},[5216,12519,12520],{"class":5218,"line":5327},[5216,12521,7715],{"class":5222},[5216,12523,12524],{"class":5218,"line":5367},[5216,12525,12526],{"class":5222},"\u002F\u002F   { role: 'admin', count: '5' },\n",[5216,12528,12529],{"class":5218,"line":5639},[5216,12530,12531],{"class":5222},"\u002F\u002F   { role: 'moderator', count: '12' },\n",[5216,12533,12534],{"class":5218,"line":5649},[5216,12535,12536],{"class":5222},"\u002F\u002F   { role: 'user', count: '983' }\n",[5216,12538,12539],{"class":5218,"line":5672},[5216,12540,7730],{"class":5222},[5172,12542,12544],{"id":12543},"агрегація-через-sum-avg-min-max","Агрегація через SUM, AVG, MIN, MAX",[5207,12546,12548],{"className":5209,"code":12547,"language":5211,"meta":5212,"style":5212},"interface OrderStats {\n  total_orders: string;\n  total_revenue: string;\n  avg_order_value: string;\n  min_order: string;\n  max_order: string;\n}\n\nconst stats = await orderRepository\n  .createQueryBuilder('order')\n  .select('COUNT(order.id)', 'total_orders')\n  .addSelect('SUM(order.total)', 'total_revenue')\n  .addSelect('AVG(order.total)', 'avg_order_value')\n  .addSelect('MIN(order.total)', 'min_order')\n  .addSelect('MAX(order.total)', 'max_order')\n  .where('order.status = :status', { status: 'completed' })\n  .getRawOne\u003COrderStats>();\n\nconsole.log({\n  totalOrders: parseInt(stats.total_orders),\n  totalRevenue: parseFloat(stats.total_revenue),\n  avgOrderValue: parseFloat(stats.avg_order_value),\n  minOrder: parseFloat(stats.min_order),\n  maxOrder: parseFloat(stats.max_order),\n});\n",[5108,12549,12550,12560,12571,12582,12593,12604,12615,12619,12623,12636,12649,12667,12685,12703,12721,12739,12760,12774,12778,12788,12808,12827,12845,12863,12881],{"__ignoreMap":5212},[5216,12551,12552,12555,12558],{"class":5218,"line":5219},[5216,12553,12554],{"class":5254},"interface",[5216,12556,12557],{"class":6453}," OrderStats",[5216,12559,5545],{"class":5262},[5216,12561,12562,12565,12567,12569],{"class":5218,"line":5226},[5216,12563,12564],{"class":5270},"  total_orders",[5216,12566,6490],{"class":5262},[5216,12568,9150],{"class":6453},[5216,12570,5669],{"class":5262},[5216,12572,12573,12576,12578,12580],{"class":5218,"line":5232},[5216,12574,12575],{"class":5270},"  total_revenue",[5216,12577,6490],{"class":5262},[5216,12579,9150],{"class":6453},[5216,12581,5669],{"class":5262},[5216,12583,12584,12587,12589,12591],{"class":5218,"line":5238},[5216,12585,12586],{"class":5270},"  avg_order_value",[5216,12588,6490],{"class":5262},[5216,12590,9150],{"class":6453},[5216,12592,5669],{"class":5262},[5216,12594,12595,12598,12600,12602],{"class":5218,"line":5245},[5216,12596,12597],{"class":5270},"  min_order",[5216,12599,6490],{"class":5262},[5216,12601,9150],{"class":6453},[5216,12603,5669],{"class":5262},[5216,12605,12606,12609,12611,12613],{"class":5218,"line":5251},[5216,12607,12608],{"class":5270},"  max_order",[5216,12610,6490],{"class":5262},[5216,12612,9150],{"class":6453},[5216,12614,5669],{"class":5262},[5216,12616,12617],{"class":5218,"line":5274},[5216,12618,6597],{"class":5262},[5216,12620,12621],{"class":5218,"line":5294},[5216,12622,5242],{"emptyLinePlaceholder":5241},[5216,12624,12625,12627,12629,12631,12633],{"class":5218,"line":5327},[5216,12626,5255],{"class":5254},[5216,12628,5397],{"class":5258},[5216,12630,5263],{"class":5262},[5216,12632,5267],{"class":5266},[5216,12634,12635],{"class":5270}," orderRepository\n",[5216,12637,12638,12640,12642,12644,12647],{"class":5218,"line":5367},[5216,12639,5277],{"class":5262},[5216,12641,5281],{"class":5280},[5216,12643,5284],{"class":5262},[5216,12645,12646],{"class":5287},"'order'",[5216,12648,5291],{"class":5262},[5216,12650,12651,12653,12655,12657,12660,12662,12665],{"class":5218,"line":5639},[5216,12652,5277],{"class":5262},[5216,12654,5422],{"class":5280},[5216,12656,5284],{"class":5262},[5216,12658,12659],{"class":5287},"'COUNT(order.id)'",[5216,12661,5111],{"class":5262},[5216,12663,12664],{"class":5287},"'total_orders'",[5216,12666,5291],{"class":5262},[5216,12668,12669,12671,12673,12675,12678,12680,12683],{"class":5218,"line":5649},[5216,12670,5277],{"class":5262},[5216,12672,5441],{"class":5280},[5216,12674,5284],{"class":5262},[5216,12676,12677],{"class":5287},"'SUM(order.total)'",[5216,12679,5111],{"class":5262},[5216,12681,12682],{"class":5287},"'total_revenue'",[5216,12684,5291],{"class":5262},[5216,12686,12687,12689,12691,12693,12696,12698,12701],{"class":5218,"line":5672},[5216,12688,5277],{"class":5262},[5216,12690,5441],{"class":5280},[5216,12692,5284],{"class":5262},[5216,12694,12695],{"class":5287},"'AVG(order.total)'",[5216,12697,5111],{"class":5262},[5216,12699,12700],{"class":5287},"'avg_order_value'",[5216,12702,5291],{"class":5262},[5216,12704,12705,12707,12709,12711,12714,12716,12719],{"class":5218,"line":5678},[5216,12706,5277],{"class":5262},[5216,12708,5441],{"class":5280},[5216,12710,5284],{"class":5262},[5216,12712,12713],{"class":5287},"'MIN(order.total)'",[5216,12715,5111],{"class":5262},[5216,12717,12718],{"class":5287},"'min_order'",[5216,12720,5291],{"class":5262},[5216,12722,12723,12725,12727,12729,12732,12734,12737],{"class":5218,"line":6323},[5216,12724,5277],{"class":5262},[5216,12726,5441],{"class":5280},[5216,12728,5284],{"class":5262},[5216,12730,12731],{"class":5287},"'MAX(order.total)'",[5216,12733,5111],{"class":5262},[5216,12735,12736],{"class":5287},"'max_order'",[5216,12738,5291],{"class":5262},[5216,12740,12741,12743,12745,12747,12750,12752,12755,12758],{"class":5218,"line":6560},[5216,12742,5277],{"class":5262},[5216,12744,5299],{"class":5280},[5216,12746,5284],{"class":5262},[5216,12748,12749],{"class":5287},"'order.status = :status'",[5216,12751,5307],{"class":5262},[5216,12753,12754],{"class":5270},"status:",[5216,12756,12757],{"class":5287}," 'completed'",[5216,12759,5324],{"class":5262},[5216,12761,12762,12764,12766,12768,12771],{"class":5218,"line":6579},[5216,12763,5277],{"class":5262},[5216,12765,12016],{"class":5280},[5216,12767,6495],{"class":5262},[5216,12769,12770],{"class":6453},"OrderStats",[5216,12772,12773],{"class":5262},">();\n",[5216,12775,12776],{"class":5218,"line":6588},[5216,12777,5242],{"emptyLinePlaceholder":5241},[5216,12779,12780,12782,12784,12786],{"class":5218,"line":6594},[5216,12781,11606],{"class":5270},[5216,12783,5121],{"class":5262},[5216,12785,11611],{"class":5280},[5216,12787,9857],{"class":5262},[5216,12789,12790,12793,12796,12798,12801,12803,12806],{"class":5218,"line":8826},[5216,12791,12792],{"class":5270},"  totalOrders:",[5216,12794,12795],{"class":5280}," parseInt",[5216,12797,5284],{"class":5262},[5216,12799,12800],{"class":5270},"stats",[5216,12802,5121],{"class":5262},[5216,12804,12805],{"class":5270},"total_orders",[5216,12807,9882],{"class":5262},[5216,12809,12810,12813,12816,12818,12820,12822,12825],{"class":5218,"line":8832},[5216,12811,12812],{"class":5270},"  totalRevenue:",[5216,12814,12815],{"class":5280}," parseFloat",[5216,12817,5284],{"class":5262},[5216,12819,12800],{"class":5270},[5216,12821,5121],{"class":5262},[5216,12823,12824],{"class":5270},"total_revenue",[5216,12826,9882],{"class":5262},[5216,12828,12829,12832,12834,12836,12838,12840,12843],{"class":5218,"line":8838},[5216,12830,12831],{"class":5270},"  avgOrderValue:",[5216,12833,12815],{"class":5280},[5216,12835,5284],{"class":5262},[5216,12837,12800],{"class":5270},[5216,12839,5121],{"class":5262},[5216,12841,12842],{"class":5270},"avg_order_value",[5216,12844,9882],{"class":5262},[5216,12846,12847,12850,12852,12854,12856,12858,12861],{"class":5218,"line":8844},[5216,12848,12849],{"class":5270},"  minOrder:",[5216,12851,12815],{"class":5280},[5216,12853,5284],{"class":5262},[5216,12855,12800],{"class":5270},[5216,12857,5121],{"class":5262},[5216,12859,12860],{"class":5270},"min_order",[5216,12862,9882],{"class":5262},[5216,12864,12865,12868,12870,12872,12874,12876,12879],{"class":5218,"line":8850},[5216,12866,12867],{"class":5270},"  maxOrder:",[5216,12869,12815],{"class":5280},[5216,12871,5284],{"class":5262},[5216,12873,12800],{"class":5270},[5216,12875,5121],{"class":5262},[5216,12877,12878],{"class":5270},"max_order",[5216,12880,9882],{"class":5262},[5216,12882,12883],{"class":5218,"line":8856},[5216,12884,6326],{"class":5262},[5172,12886,12888],{"id":12887},"фільтрація-груп-через-having","Фільтрація груп через HAVING",[5207,12890,12892],{"className":5209,"code":12891,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Користувачі, що створили більше 10 постів\nconst activeAuthors = await userRepository\n  .createQueryBuilder('user')\n  .leftJoin('user.posts', 'post')\n  .select('user.id', 'id')\n  .addSelect('user.email', 'email')\n  .addSelect('COUNT(post.id)', 'post_count')\n  .groupBy('user.id')\n  .addGroupBy('user.email')\n  .having('COUNT(post.id) > :minPosts', { minPosts: 10 })\n  .orderBy('COUNT(post.id)', 'DESC')\n  .getRawMany();\n",[5108,12893,12894,12898,12910,12922,12938,12955,12971,12989,13001,13014,13034,13050],{"__ignoreMap":5212},[5216,12895,12896],{"class":5218,"line":5219},[5216,12897,5499],{"class":5222},[5216,12899,12900,12902,12904,12906,12908],{"class":5218,"line":5226},[5216,12901,5255],{"class":5254},[5216,12903,5506],{"class":5258},[5216,12905,5263],{"class":5262},[5216,12907,5267],{"class":5266},[5216,12909,5271],{"class":5270},[5216,12911,12912,12914,12916,12918,12920],{"class":5218,"line":5232},[5216,12913,5277],{"class":5262},[5216,12915,5281],{"class":5280},[5216,12917,5284],{"class":5262},[5216,12919,5288],{"class":5287},[5216,12921,5291],{"class":5262},[5216,12923,12924,12926,12928,12930,12932,12934,12936],{"class":5218,"line":5238},[5216,12925,5277],{"class":5262},[5216,12927,10970],{"class":5280},[5216,12929,5284],{"class":5262},[5216,12931,5736],{"class":5287},[5216,12933,5111],{"class":5262},[5216,12935,5599],{"class":5287},[5216,12937,5291],{"class":5262},[5216,12939,12940,12942,12944,12946,12948,12950,12953],{"class":5218,"line":5245},[5216,12941,5277],{"class":5262},[5216,12943,5422],{"class":5280},[5216,12945,5284],{"class":5262},[5216,12947,7408],{"class":5287},[5216,12949,5111],{"class":5262},[5216,12951,12952],{"class":5287},"'id'",[5216,12954,5291],{"class":5262},[5216,12956,12957,12959,12961,12963,12965,12967,12969],{"class":5218,"line":5251},[5216,12958,5277],{"class":5262},[5216,12960,5441],{"class":5280},[5216,12962,5284],{"class":5262},[5216,12964,7413],{"class":5287},[5216,12966,5111],{"class":5262},[5216,12968,9755],{"class":5287},[5216,12970,5291],{"class":5262},[5216,12972,12973,12975,12977,12979,12982,12984,12987],{"class":5218,"line":5274},[5216,12974,5277],{"class":5262},[5216,12976,5441],{"class":5280},[5216,12978,5284],{"class":5262},[5216,12980,12981],{"class":5287},"'COUNT(post.id)'",[5216,12983,5111],{"class":5262},[5216,12985,12986],{"class":5287},"'post_count'",[5216,12988,5291],{"class":5262},[5216,12990,12991,12993,12995,12997,12999],{"class":5218,"line":5294},[5216,12992,5277],{"class":5262},[5216,12994,5460],{"class":5280},[5216,12996,5284],{"class":5262},[5216,12998,7408],{"class":5287},[5216,13000,5291],{"class":5262},[5216,13002,13003,13005,13008,13010,13012],{"class":5218,"line":5327},[5216,13004,5277],{"class":5262},[5216,13006,13007],{"class":5280},"addGroupBy",[5216,13009,5284],{"class":5262},[5216,13011,7413],{"class":5287},[5216,13013,5291],{"class":5262},[5216,13015,13016,13018,13020,13022,13025,13027,13030,13032],{"class":5218,"line":5367},[5216,13017,5277],{"class":5262},[5216,13019,5620],{"class":5280},[5216,13021,5284],{"class":5262},[5216,13023,13024],{"class":5287},"'COUNT(post.id) > :minPosts'",[5216,13026,5307],{"class":5262},[5216,13028,13029],{"class":5270},"minPosts:",[5216,13031,5634],{"class":5633},[5216,13033,5324],{"class":5262},[5216,13035,13036,13038,13040,13042,13044,13046,13048],{"class":5218,"line":5639},[5216,13037,5277],{"class":5262},[5216,13039,6098],{"class":5280},[5216,13041,5284],{"class":5262},[5216,13043,12981],{"class":5287},[5216,13045,5111],{"class":5262},[5216,13047,6108],{"class":5287},[5216,13049,5291],{"class":5262},[5216,13051,13052,13054,13056],{"class":5218,"line":5649},[5216,13053,5277],{"class":5262},[5216,13055,5473],{"class":5280},[5216,13057,5375],{"class":5262},[5177,13059,13060],{},[5133,13061,7900],{},[5207,13063,13065],{"className":6605,"code":13064,"language":6607,"meta":5212,"style":5212},"SELECT \n  \"user\".\"id\" AS \"id\",\n  \"user\".\"email\" AS \"email\",\n  COUNT(\"post\".\"id\") AS \"post_count\"\nFROM \"users\" \"user\"\nLEFT JOIN \"posts\" \"post\" ON \"post\".\"user_id\" = \"user\".\"id\"\nGROUP BY \"user\".\"id\", \"user\".\"email\"\nHAVING COUNT(\"post\".\"id\") > $1\nORDER BY COUNT(\"post\".\"id\") DESC;\n",[5108,13066,13067,13073,13088,13103,13124,13132,13157,13177,13198],{"__ignoreMap":5212},[5216,13068,13069,13071],{"class":5218,"line":5219},[5216,13070,6614],{"class":5254},[5216,13072,6617],{"class":5262},[5216,13074,13075,13077,13079,13081,13083,13086],{"class":5218,"line":5226},[5216,13076,6622],{"class":5287},[5216,13078,5121],{"class":5262},[5216,13080,6627],{"class":5287},[5216,13082,6630],{"class":5254},[5216,13084,13085],{"class":5287}," \"id\"",[5216,13087,6185],{"class":5262},[5216,13089,13090,13092,13094,13096,13098,13101],{"class":5218,"line":5232},[5216,13091,6622],{"class":5287},[5216,13093,5121],{"class":5262},[5216,13095,6644],{"class":5287},[5216,13097,6630],{"class":5254},[5216,13099,13100],{"class":5287}," \"email\"",[5216,13102,6185],{"class":5262},[5216,13104,13105,13108,13110,13113,13115,13117,13119,13121],{"class":5218,"line":5238},[5216,13106,13107],{"class":5280},"  COUNT",[5216,13109,5284],{"class":5262},[5216,13111,13112],{"class":5287},"\"post\"",[5216,13114,5121],{"class":5262},[5216,13116,6627],{"class":5287},[5216,13118,5539],{"class":5262},[5216,13120,10812],{"class":5254},[5216,13122,13123],{"class":5287}," \"post_count\"\n",[5216,13125,13126,13128,13130],{"class":5218,"line":5245},[5216,13127,6702],{"class":5254},[5216,13129,6705],{"class":5287},[5216,13131,6708],{"class":5287},[5216,13133,13134,13136,13138,13140,13142,13144,13146,13148,13150,13152,13154],{"class":5218,"line":5251},[5216,13135,11197],{"class":5254},[5216,13137,11200],{"class":5287},[5216,13139,11203],{"class":5287},[5216,13141,11206],{"class":5254},[5216,13143,11203],{"class":5287},[5216,13145,5121],{"class":5262},[5216,13147,11179],{"class":5287},[5216,13149,5263],{"class":5262},[5216,13151,10149],{"class":5287},[5216,13153,5121],{"class":5262},[5216,13155,13156],{"class":5287},"\"id\"\n",[5216,13158,13159,13162,13164,13166,13168,13170,13172,13174],{"class":5218,"line":5274},[5216,13160,13161],{"class":5254},"GROUP BY",[5216,13163,6716],{"class":5287},[5216,13165,5121],{"class":5262},[5216,13167,6627],{"class":5287},[5216,13169,5111],{"class":5262},[5216,13171,10149],{"class":5287},[5216,13173,5121],{"class":5262},[5216,13175,13176],{"class":5287},"\"email\"\n",[5216,13178,13179,13182,13184,13186,13188,13190,13192,13195],{"class":5218,"line":5294},[5216,13180,13181],{"class":5254},"HAVING",[5216,13183,10793],{"class":5280},[5216,13185,5284],{"class":5262},[5216,13187,13112],{"class":5287},[5216,13189,5121],{"class":5262},[5216,13191,6627],{"class":5287},[5216,13193,13194],{"class":5262},") > $",[5216,13196,13197],{"class":5633},"1\n",[5216,13199,13200,13202,13204,13206,13208,13210,13212,13214,13217],{"class":5218,"line":5327},[5216,13201,10135],{"class":5254},[5216,13203,10793],{"class":5280},[5216,13205,5284],{"class":5262},[5216,13207,13112],{"class":5287},[5216,13209,5121],{"class":5262},[5216,13211,6627],{"class":5287},[5216,13213,5539],{"class":5262},[5216,13215,13216],{"class":5254},"DESC",[5216,13218,5669],{"class":5262},[5899,13220,13221,13226,13245,13250],{},[5177,13222,13223],{},[5133,13224,13225],{},"Різниця між WHERE та HAVING:",[5092,13227,13228,13236],{},[5095,13229,13230,13232,13233,13235],{},[5108,13231,6713],{}," фільтрує рядки ",[5133,13234,11513],{}," групування (застосовується до окремих записів).",[5095,13237,13238,13240,13241,13244],{},[5108,13239,13181],{}," фільтрує групи ",[5133,13242,13243],{},"після"," групування (застосовується до результатів агрегації).",[5177,13246,13247],{},[5133,13248,13249],{},"Приклад:",[5092,13251,13252,13258],{},[5095,13253,13254,13257],{},[5108,13255,13256],{},"WHERE user.is_active = true"," — виключає неактивних користувачів перед підрахунком постів.",[5095,13259,13260,13263],{},[5108,13261,13262],{},"HAVING COUNT(post.id) > 10"," — виключає користувачів із малою кількістю постів після підрахунку.",[5164,13265],{},[5167,13267,2937],{"id":13268},"підзапити-subqueries",[5172,13270,13272],{"id":13271},"підзапит-у-where","Підзапит у WHERE",[5207,13274,13276],{"className":5209,"code":13275,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Користувачі, що створили пости за останній місяць\nconst activeAuthors = await userRepository\n  .createQueryBuilder('user')\n  .where((qb) => {\n    const subQuery = qb\n      .subQuery()\n      .select('post.user_id')\n      .from(Post, 'post')\n      .where('post.created_at > :date', { date: new Date(Date.now() - 30 * 24 * 60 * 60 * 1000) })\n      .getQuery();\n    return `user.id IN ${subQuery}`;\n  })\n  .getMany();\n",[5108,13277,13278,13283,13295,13307,13323,13333,13341,13353,13369,13418,13426,13442,13446],{"__ignoreMap":5212},[5216,13279,13280],{"class":5218,"line":5219},[5216,13281,13282],{"class":5222},"\u002F\u002F Користувачі, що створили пости за останній місяць\n",[5216,13284,13285,13287,13289,13291,13293],{"class":5218,"line":5226},[5216,13286,5255],{"class":5254},[5216,13288,5506],{"class":5258},[5216,13290,5263],{"class":5262},[5216,13292,5267],{"class":5266},[5216,13294,5271],{"class":5270},[5216,13296,13297,13299,13301,13303,13305],{"class":5218,"line":5232},[5216,13298,5277],{"class":5262},[5216,13300,5281],{"class":5280},[5216,13302,5284],{"class":5262},[5216,13304,5288],{"class":5287},[5216,13306,5291],{"class":5262},[5216,13308,13309,13311,13313,13315,13317,13319,13321],{"class":5218,"line":5238},[5216,13310,5277],{"class":5262},[5216,13312,5299],{"class":5280},[5216,13314,5533],{"class":5262},[5216,13316,5536],{"class":5270},[5216,13318,5539],{"class":5262},[5216,13320,5542],{"class":5254},[5216,13322,5545],{"class":5262},[5216,13324,13325,13327,13329,13331],{"class":5218,"line":5245},[5216,13326,5550],{"class":5254},[5216,13328,5553],{"class":5258},[5216,13330,5263],{"class":5262},[5216,13332,5558],{"class":5270},[5216,13334,13335,13337,13339],{"class":5218,"line":5251},[5216,13336,5563],{"class":5262},[5216,13338,5566],{"class":5280},[5216,13340,5569],{"class":5262},[5216,13342,13343,13345,13347,13349,13351],{"class":5218,"line":5274},[5216,13344,5563],{"class":5262},[5216,13346,5422],{"class":5280},[5216,13348,5284],{"class":5262},[5216,13350,5580],{"class":5287},[5216,13352,5291],{"class":5262},[5216,13354,13355,13357,13359,13361,13363,13365,13367],{"class":5218,"line":5294},[5216,13356,5563],{"class":5262},[5216,13358,5589],{"class":5280},[5216,13360,5284],{"class":5262},[5216,13362,5594],{"class":5270},[5216,13364,5111],{"class":5262},[5216,13366,5599],{"class":5287},[5216,13368,5291],{"class":5262},[5216,13370,13371,13373,13375,13377,13380,13382,13384,13386,13388,13390,13392,13394,13396,13398,13400,13402,13404,13406,13408,13410,13412,13414,13416],{"class":5218,"line":5327},[5216,13372,5563],{"class":5262},[5216,13374,5299],{"class":5280},[5216,13376,5284],{"class":5262},[5216,13378,13379],{"class":5287},"'post.created_at > :date'",[5216,13381,5307],{"class":5262},[5216,13383,5350],{"class":5270},[5216,13385,5353],{"class":5254},[5216,13387,5356],{"class":5280},[5216,13389,5284],{"class":5262},[5216,13391,5758],{"class":5270},[5216,13393,5121],{"class":5262},[5216,13395,5763],{"class":5280},[5216,13397,5766],{"class":5262},[5216,13399,5769],{"class":5633},[5216,13401,5772],{"class":5262},[5216,13403,5775],{"class":5633},[5216,13405,5772],{"class":5262},[5216,13407,5780],{"class":5633},[5216,13409,5772],{"class":5262},[5216,13411,5780],{"class":5633},[5216,13413,5772],{"class":5262},[5216,13415,5789],{"class":5633},[5216,13417,5364],{"class":5262},[5216,13419,13420,13422,13424],{"class":5218,"line":5367},[5216,13421,5563],{"class":5262},[5216,13423,5644],{"class":5280},[5216,13425,5375],{"class":5262},[5216,13427,13428,13430,13432,13434,13436,13438,13440],{"class":5218,"line":5639},[5216,13429,5652],{"class":5266},[5216,13431,5655],{"class":5287},[5216,13433,5658],{"class":5254},[5216,13435,5566],{"class":5270},[5216,13437,5663],{"class":5254},[5216,13439,5666],{"class":5287},[5216,13441,5669],{"class":5262},[5216,13443,13444],{"class":5218,"line":5649},[5216,13445,5675],{"class":5262},[5216,13447,13448,13450,13452],{"class":5218,"line":5672},[5216,13449,5277],{"class":5262},[5216,13451,5372],{"class":5280},[5216,13453,5375],{"class":5262},[5177,13455,13456],{},[5133,13457,7900],{},[5207,13459,13461],{"className":6605,"code":13460,"language":6607,"meta":5212,"style":5212},"SELECT * FROM \"users\" \"user\"\nWHERE \"user\".\"id\" IN (\n  SELECT \"post\".\"user_id\" \n  FROM \"posts\" \"post\" \n  WHERE \"post\".\"created_at\" > $1\n);\n",[5108,13462,13463,13475,13489,13502,13513,13528],{"__ignoreMap":5212},[5216,13464,13465,13467,13469,13471,13473],{"class":5218,"line":5219},[5216,13466,6614],{"class":5254},[5216,13468,5772],{"class":5262},[5216,13470,6702],{"class":5254},[5216,13472,6705],{"class":5287},[5216,13474,6708],{"class":5287},[5216,13476,13477,13479,13481,13483,13485,13487],{"class":5218,"line":5226},[5216,13478,6713],{"class":5254},[5216,13480,6716],{"class":5287},[5216,13482,5121],{"class":5262},[5216,13484,6627],{"class":5287},[5216,13486,8994],{"class":5254},[5216,13488,8655],{"class":5262},[5216,13490,13491,13494,13496,13498,13500],{"class":5218,"line":5232},[5216,13492,13493],{"class":5254},"  SELECT",[5216,13495,11203],{"class":5287},[5216,13497,5121],{"class":5262},[5216,13499,11179],{"class":5287},[5216,13501,6617],{"class":5262},[5216,13503,13504,13507,13509,13511],{"class":5218,"line":5238},[5216,13505,13506],{"class":5254},"  FROM",[5216,13508,11200],{"class":5287},[5216,13510,11203],{"class":5287},[5216,13512,6617],{"class":5262},[5216,13514,13515,13518,13520,13522,13524,13526],{"class":5218,"line":5245},[5216,13516,13517],{"class":5254},"  WHERE",[5216,13519,11203],{"class":5287},[5216,13521,5121],{"class":5262},[5216,13523,6692],{"class":5287},[5216,13525,8280],{"class":5262},[5216,13527,13197],{"class":5633},[5216,13529,13530],{"class":5218,"line":5251},[5216,13531,6218],{"class":5262},[5172,13533,13535],{"id":13534},"підзапит-у-select","Підзапит у SELECT",[5207,13537,13539],{"className":5209,"code":13538,"language":5211,"meta":5212,"style":5212},"const usersWithPostCount = await userRepository\n  .createQueryBuilder('user')\n  .select('user.id', 'id')\n  .addSelect('user.email', 'email')\n  .addSelect((subQuery) => {\n    return subQuery\n      .select('COUNT(post.id)', 'count')\n      .from(Post, 'post')\n      .where('post.user_id = user.id');\n  }, 'post_count')\n  .getRawMany();\n",[5108,13540,13541,13554,13566,13582,13598,13614,13621,13637,13653,13666,13675],{"__ignoreMap":5212},[5216,13542,13543,13545,13548,13550,13552],{"class":5218,"line":5219},[5216,13544,5255],{"class":5254},[5216,13546,13547],{"class":5258}," usersWithPostCount",[5216,13549,5263],{"class":5262},[5216,13551,5267],{"class":5266},[5216,13553,5271],{"class":5270},[5216,13555,13556,13558,13560,13562,13564],{"class":5218,"line":5226},[5216,13557,5277],{"class":5262},[5216,13559,5281],{"class":5280},[5216,13561,5284],{"class":5262},[5216,13563,5288],{"class":5287},[5216,13565,5291],{"class":5262},[5216,13567,13568,13570,13572,13574,13576,13578,13580],{"class":5218,"line":5232},[5216,13569,5277],{"class":5262},[5216,13571,5422],{"class":5280},[5216,13573,5284],{"class":5262},[5216,13575,7408],{"class":5287},[5216,13577,5111],{"class":5262},[5216,13579,12952],{"class":5287},[5216,13581,5291],{"class":5262},[5216,13583,13584,13586,13588,13590,13592,13594,13596],{"class":5218,"line":5238},[5216,13585,5277],{"class":5262},[5216,13587,5441],{"class":5280},[5216,13589,5284],{"class":5262},[5216,13591,7413],{"class":5287},[5216,13593,5111],{"class":5262},[5216,13595,9755],{"class":5287},[5216,13597,5291],{"class":5262},[5216,13599,13600,13602,13604,13606,13608,13610,13612],{"class":5218,"line":5245},[5216,13601,5277],{"class":5262},[5216,13603,5441],{"class":5280},[5216,13605,5533],{"class":5262},[5216,13607,5566],{"class":5270},[5216,13609,5539],{"class":5262},[5216,13611,5542],{"class":5254},[5216,13613,5545],{"class":5262},[5216,13615,13616,13618],{"class":5218,"line":5251},[5216,13617,5652],{"class":5266},[5216,13619,13620],{"class":5270}," subQuery\n",[5216,13622,13623,13625,13627,13629,13631,13633,13635],{"class":5218,"line":5274},[5216,13624,5563],{"class":5262},[5216,13626,5422],{"class":5280},[5216,13628,5284],{"class":5262},[5216,13630,12981],{"class":5287},[5216,13632,5111],{"class":5262},[5216,13634,5451],{"class":5287},[5216,13636,5291],{"class":5262},[5216,13638,13639,13641,13643,13645,13647,13649,13651],{"class":5218,"line":5294},[5216,13640,5563],{"class":5262},[5216,13642,5589],{"class":5280},[5216,13644,5284],{"class":5262},[5216,13646,5594],{"class":5270},[5216,13648,5111],{"class":5262},[5216,13650,5599],{"class":5287},[5216,13652,5291],{"class":5262},[5216,13654,13655,13657,13659,13661,13664],{"class":5218,"line":5327},[5216,13656,5563],{"class":5262},[5216,13658,5299],{"class":5280},[5216,13660,5284],{"class":5262},[5216,13662,13663],{"class":5287},"'post.user_id = user.id'",[5216,13665,6218],{"class":5262},[5216,13667,13668,13671,13673],{"class":5218,"line":5367},[5216,13669,13670],{"class":5262},"  }, ",[5216,13672,12986],{"class":5287},[5216,13674,5291],{"class":5262},[5216,13676,13677,13679,13681],{"class":5218,"line":5639},[5216,13678,5277],{"class":5262},[5216,13680,5473],{"class":5280},[5216,13682,5375],{"class":5262},[5177,13684,13685],{},[5133,13686,7900],{},[5207,13688,13690],{"className":6605,"code":13689,"language":6607,"meta":5212,"style":5212},"SELECT \n  \"user\".\"id\" AS \"id\",\n  \"user\".\"email\" AS \"email\",\n  (\n    SELECT COUNT(\"post\".\"id\") AS \"count\"\n    FROM \"posts\" \"post\"\n    WHERE \"post\".\"user_id\" = \"user\".\"id\"\n  ) AS \"post_count\"\nFROM \"users\" \"user\";\n",[5108,13691,13692,13698,13712,13726,13731,13753,13763,13782,13791],{"__ignoreMap":5212},[5216,13693,13694,13696],{"class":5218,"line":5219},[5216,13695,6614],{"class":5254},[5216,13697,6617],{"class":5262},[5216,13699,13700,13702,13704,13706,13708,13710],{"class":5218,"line":5226},[5216,13701,6622],{"class":5287},[5216,13703,5121],{"class":5262},[5216,13705,6627],{"class":5287},[5216,13707,6630],{"class":5254},[5216,13709,13085],{"class":5287},[5216,13711,6185],{"class":5262},[5216,13713,13714,13716,13718,13720,13722,13724],{"class":5218,"line":5232},[5216,13715,6622],{"class":5287},[5216,13717,5121],{"class":5262},[5216,13719,6644],{"class":5287},[5216,13721,6630],{"class":5254},[5216,13723,13100],{"class":5287},[5216,13725,6185],{"class":5262},[5216,13727,13728],{"class":5218,"line":5238},[5216,13729,13730],{"class":5262},"  (\n",[5216,13732,13733,13736,13738,13740,13742,13744,13746,13748,13750],{"class":5218,"line":5245},[5216,13734,13735],{"class":5254},"    SELECT",[5216,13737,10793],{"class":5280},[5216,13739,5284],{"class":5262},[5216,13741,13112],{"class":5287},[5216,13743,5121],{"class":5262},[5216,13745,6627],{"class":5287},[5216,13747,5539],{"class":5262},[5216,13749,10812],{"class":5254},[5216,13751,13752],{"class":5287}," \"count\"\n",[5216,13754,13755,13758,13760],{"class":5218,"line":5251},[5216,13756,13757],{"class":5254},"    FROM",[5216,13759,11200],{"class":5287},[5216,13761,13762],{"class":5287}," \"post\"\n",[5216,13764,13765,13768,13770,13772,13774,13776,13778,13780],{"class":5218,"line":5274},[5216,13766,13767],{"class":5254},"    WHERE",[5216,13769,11203],{"class":5287},[5216,13771,5121],{"class":5262},[5216,13773,11179],{"class":5287},[5216,13775,5263],{"class":5262},[5216,13777,10149],{"class":5287},[5216,13779,5121],{"class":5262},[5216,13781,13156],{"class":5287},[5216,13783,13784,13787,13789],{"class":5218,"line":5294},[5216,13785,13786],{"class":5262},"  ) ",[5216,13788,10812],{"class":5254},[5216,13790,13123],{"class":5287},[5216,13792,13793,13795,13797,13799],{"class":5218,"line":5327},[5216,13794,6702],{"class":5254},[5216,13796,6705],{"class":5287},[5216,13798,6716],{"class":5287},[5216,13800,5669],{"class":5262},[6328,13802,13803],{},"Підзапити у SELECT можуть бути повільними для великих таблиць, оскільки виконуються для кожного рядка. Розгляньте використання JOIN з GROUP BY як альтернативу для кращої продуктивності.",[5164,13805],{},[5167,13807,13809],{"id":13808},"raw-sql-запити","Raw SQL запити",[5172,13811,13813],{"id":13812},"коли-querybuilder-не-вистачає","Коли QueryBuilder не вистачає",[5177,13815,13816],{},"Іноді виникають ситуації, коли потрібні специфічні функції PostgreSQL або складні конструкції, які важко виразити через QueryBuilder:",[9264,13818,13819],{},[5095,13820,13821],{},[5133,13822,13823,13824,5858],{},"Full-text search через ",[5108,13825,13826],{},"tsvector",[5207,13828,13830],{"className":6605,"code":13829,"language":6607,"meta":5212,"style":5212},"SELECT * FROM posts \nWHERE to_tsvector('english', title || ' ' || content) @@ to_tsquery('postgresql & search');\n",[5108,13831,13832,13843],{"__ignoreMap":5212},[5216,13833,13834,13836,13838,13840],{"class":5218,"line":5219},[5216,13835,6614],{"class":5254},[5216,13837,5772],{"class":5262},[5216,13839,6702],{"class":5254},[5216,13841,13842],{"class":5262}," posts \n",[5216,13844,13845,13847,13850,13853,13856,13859,13862,13865],{"class":5218,"line":5226},[5216,13846,6713],{"class":5254},[5216,13848,13849],{"class":5262}," to_tsvector(",[5216,13851,13852],{"class":5287},"'english'",[5216,13854,13855],{"class":5262},", title || ",[5216,13857,13858],{"class":5287},"' '",[5216,13860,13861],{"class":5262}," || content) @@ to_tsquery(",[5216,13863,13864],{"class":5287},"'postgresql & search'",[5216,13866,6218],{"class":5262},[9264,13868,13869],{"start":5226},[5095,13870,13871],{},[5133,13872,13873],{},"Window functions (ROW_NUMBER, RANK, LAG, LEAD):",[5207,13875,13877],{"className":6605,"code":13876,"language":6607,"meta":5212,"style":5212},"SELECT \n  user_id,\n  email,\n  ROW_NUMBER() OVER (PARTITION BY role ORDER BY created_at DESC) as row_num\nFROM users;\n",[5108,13878,13879,13885,13890,13895,13932],{"__ignoreMap":5212},[5216,13880,13881,13883],{"class":5218,"line":5219},[5216,13882,6614],{"class":5254},[5216,13884,6617],{"class":5262},[5216,13886,13887],{"class":5218,"line":5226},[5216,13888,13889],{"class":5262},"  user_id,\n",[5216,13891,13892],{"class":5218,"line":5232},[5216,13893,13894],{"class":5262},"  email,\n",[5216,13896,13897,13900,13903,13906,13908,13911,13914,13917,13919,13922,13924,13926,13929],{"class":5218,"line":5238},[5216,13898,13899],{"class":5280},"  ROW_NUMBER",[5216,13901,13902],{"class":5262},"() ",[5216,13904,13905],{"class":5254},"OVER",[5216,13907,9693],{"class":5262},[5216,13909,13910],{"class":5254},"PARTITION",[5216,13912,13913],{"class":5254}," BY",[5216,13915,13916],{"class":5254}," role",[5216,13918,10020],{"class":5254},[5216,13920,13921],{"class":5262}," created_at ",[5216,13923,13216],{"class":5254},[5216,13925,5539],{"class":5262},[5216,13927,13928],{"class":5254},"as",[5216,13930,13931],{"class":5262}," row_num\n",[5216,13933,13934,13936],{"class":5218,"line":5245},[5216,13935,6702],{"class":5254},[5216,13937,13938],{"class":5262}," users;\n",[9264,13940,13941],{"start":5232},[5095,13942,13943],{},[5133,13944,13945],{},"Recursive CTE (Common Table Expressions):",[5207,13947,13949],{"className":6605,"code":13948,"language":6607,"meta":5212,"style":5212},"WITH RECURSIVE category_tree AS (\n  SELECT id, name, parent_id, 1 as level\n  FROM categories WHERE parent_id IS NULL\n  UNION ALL\n  SELECT c.id, c.name, c.parent_id, ct.level + 1\n  FROM categories c\n  INNER JOIN category_tree ct ON c.parent_id = ct.id\n)\nSELECT * FROM category_tree;\n",[5108,13950,13951,13966,13987,14005,14010,14019,14026,14040,14044],{"__ignoreMap":5212},[5216,13952,13953,13956,13959,13962,13964],{"class":5218,"line":5219},[5216,13954,13955],{"class":5254},"WITH",[5216,13957,13958],{"class":5254}," RECURSIVE",[5216,13960,13961],{"class":5262}," category_tree ",[5216,13963,10812],{"class":5254},[5216,13965,8655],{"class":5262},[5216,13967,13968,13970,13973,13976,13979,13981,13984],{"class":5218,"line":5226},[5216,13969,13493],{"class":5254},[5216,13971,13972],{"class":5262}," id, ",[5216,13974,13975],{"class":5254},"name",[5216,13977,13978],{"class":5262},", parent_id, ",[5216,13980,6726],{"class":5633},[5216,13982,13983],{"class":5254}," as",[5216,13985,13986],{"class":5254}," level\n",[5216,13988,13989,13991,13994,13996,13999,14002],{"class":5218,"line":5232},[5216,13990,13506],{"class":5254},[5216,13992,13993],{"class":5262}," categories ",[5216,13995,6713],{"class":5254},[5216,13997,13998],{"class":5262}," parent_id ",[5216,14000,14001],{"class":5254},"IS",[5216,14003,14004],{"class":5254}," NULL\n",[5216,14006,14007],{"class":5218,"line":5238},[5216,14008,14009],{"class":5254},"  UNION ALL\n",[5216,14011,14012,14014,14017],{"class":5218,"line":5245},[5216,14013,13493],{"class":5254},[5216,14015,14016],{"class":5262}," c.id, c.name, c.parent_id, ct.level + ",[5216,14018,13197],{"class":5633},[5216,14020,14021,14023],{"class":5218,"line":5251},[5216,14022,13506],{"class":5254},[5216,14024,14025],{"class":5262}," categories c\n",[5216,14027,14028,14031,14034,14037],{"class":5218,"line":5274},[5216,14029,14030],{"class":5254},"  INNER JOIN",[5216,14032,14033],{"class":5262}," category_tree ct ",[5216,14035,14036],{"class":5254},"ON",[5216,14038,14039],{"class":5262}," c.parent_id = ct.id\n",[5216,14041,14042],{"class":5218,"line":5294},[5216,14043,5291],{"class":5262},[5216,14045,14046,14048,14050,14052],{"class":5218,"line":5327},[5216,14047,6614],{"class":5254},[5216,14049,5772],{"class":5262},[5216,14051,6702],{"class":5254},[5216,14053,14054],{"class":5262}," category_tree;\n",[9264,14056,14057],{"start":5238},[5095,14058,14059],{},[5133,14060,14061,14062,14065],{},"JSON операції через ",[5108,14063,14064],{},"jsonb_*"," функції:",[5207,14067,14069],{"className":6605,"code":14068,"language":6607,"meta":5212,"style":5212},"SELECT * FROM users \nWHERE metadata @> '{\"verified\": true}'::jsonb;\n",[5108,14070,14071,14082],{"__ignoreMap":5212},[5216,14072,14073,14075,14077,14079],{"class":5218,"line":5219},[5216,14074,6614],{"class":5254},[5216,14076,5772],{"class":5262},[5216,14078,6702],{"class":5254},[5216,14080,14081],{"class":5262}," users \n",[5216,14083,14084,14086,14089,14092],{"class":5218,"line":5226},[5216,14085,6713],{"class":5254},[5216,14087,14088],{"class":5262}," metadata @> ",[5216,14090,14091],{"class":5287},"'{\"verified\": true}'",[5216,14093,14094],{"class":5262},"::jsonb;\n",[5172,14096,6343,14098,14101],{"id":14097},"метод-datasourcequery-для-raw-sql",[5108,14099,14100],{},"dataSource.query()"," для raw SQL",[5207,14103,14105],{"className":5209,"code":14104,"language":5211,"meta":5212,"style":5212},"import { Injectable } from '@nestjs\u002Fcommon';\nimport { DataSource } from 'typeorm';\n\n@Injectable()\nexport class UsersService {\n  constructor(private readonly dataSource: DataSource) {}\n\n  async searchUsers(query: string): Promise\u003Cany[]> {\n    return this.dataSource.query(\n      `\n      SELECT \n        id, \n        email, \n        ts_rank(to_tsvector('english', email || ' ' || name), to_tsquery($1)) as rank\n      FROM users\n      WHERE to_tsvector('english', email || ' ' || name) @@ to_tsquery($1)\n      ORDER BY rank DESC\n      LIMIT 10\n      `,\n      [query]\n    );\n  }\n}\n",[5108,14106,14107,14123,14139,14143,14151,14161,14179,14183,14208,14225,14230,14235,14240,14245,14250,14255,14260,14265,14270,14277,14286,14291,14295],{"__ignoreMap":5212},[5216,14108,14109,14111,14113,14115,14117,14119,14121],{"class":5218,"line":5219},[5216,14110,6360],{"class":5266},[5216,14112,6363],{"class":5262},[5216,14114,6366],{"class":5270},[5216,14116,6369],{"class":5262},[5216,14118,5589],{"class":5266},[5216,14120,6374],{"class":5287},[5216,14122,5669],{"class":5262},[5216,14124,14125,14127,14129,14131,14133,14135,14137],{"class":5218,"line":5226},[5216,14126,6360],{"class":5266},[5216,14128,6363],{"class":5262},[5216,14130,6782],{"class":5270},[5216,14132,6369],{"class":5262},[5216,14134,5589],{"class":5266},[5216,14136,6410],{"class":5287},[5216,14138,5669],{"class":5262},[5216,14140,14141],{"class":5218,"line":5232},[5216,14142,5242],{"emptyLinePlaceholder":5241},[5216,14144,14145,14147,14149],{"class":5218,"line":5238},[5216,14146,6438],{"class":5262},[5216,14148,6366],{"class":5280},[5216,14150,5569],{"class":5262},[5216,14152,14153,14155,14157,14159],{"class":5218,"line":5245},[5216,14154,6447],{"class":5266},[5216,14156,6450],{"class":5254},[5216,14158,6454],{"class":6453},[5216,14160,5545],{"class":5262},[5216,14162,14163,14165,14167,14169,14171,14173,14175,14177],{"class":5218,"line":5251},[5216,14164,6461],{"class":5254},[5216,14166,5284],{"class":5262},[5216,14168,6839],{"class":5254},[5216,14170,6484],{"class":5254},[5216,14172,6155],{"class":5270},[5216,14174,6490],{"class":5262},[5216,14176,6782],{"class":6453},[5216,14178,6850],{"class":5262},[5216,14180,14181],{"class":5218,"line":5274},[5216,14182,5242],{"emptyLinePlaceholder":5241},[5216,14184,14185,14187,14189,14191,14193,14195,14197,14199,14201,14203,14206],{"class":5218,"line":5294},[5216,14186,6514],{"class":5254},[5216,14188,9140],{"class":5280},[5216,14190,5284],{"class":5262},[5216,14192,6065],{"class":5270},[5216,14194,6490],{"class":5262},[5216,14196,9150],{"class":6453},[5216,14198,10293],{"class":5262},[5216,14200,6523],{"class":6453},[5216,14202,6495],{"class":5262},[5216,14204,14205],{"class":6453},"any",[5216,14207,6530],{"class":5262},[5216,14209,14210,14212,14214,14216,14219,14221,14223],{"class":5218,"line":5327},[5216,14211,5652],{"class":5266},[5216,14213,6537],{"class":5254},[5216,14215,5121],{"class":5262},[5216,14217,14218],{"class":5270},"dataSource",[5216,14220,5121],{"class":5262},[5216,14222,6065],{"class":5280},[5216,14224,6162],{"class":5262},[5216,14226,14227],{"class":5218,"line":5367},[5216,14228,14229],{"class":5287},"      `\n",[5216,14231,14232],{"class":5218,"line":5639},[5216,14233,14234],{"class":5287},"      SELECT \n",[5216,14236,14237],{"class":5218,"line":5649},[5216,14238,14239],{"class":5287},"        id, \n",[5216,14241,14242],{"class":5218,"line":5672},[5216,14243,14244],{"class":5287},"        email, \n",[5216,14246,14247],{"class":5218,"line":5678},[5216,14248,14249],{"class":5287},"        ts_rank(to_tsvector('english', email || ' ' || name), to_tsquery($1)) as rank\n",[5216,14251,14252],{"class":5218,"line":6323},[5216,14253,14254],{"class":5287},"      FROM users\n",[5216,14256,14257],{"class":5218,"line":6560},[5216,14258,14259],{"class":5287},"      WHERE to_tsvector('english', email || ' ' || name) @@ to_tsquery($1)\n",[5216,14261,14262],{"class":5218,"line":6579},[5216,14263,14264],{"class":5287},"      ORDER BY rank DESC\n",[5216,14266,14267],{"class":5218,"line":6588},[5216,14268,14269],{"class":5287},"      LIMIT 10\n",[5216,14271,14272,14275],{"class":5218,"line":6594},[5216,14273,14274],{"class":5287},"      `",[5216,14276,6185],{"class":5262},[5216,14278,14279,14282,14284],{"class":5218,"line":8826},[5216,14280,14281],{"class":5262},"      [",[5216,14283,6065],{"class":5270},[5216,14285,6213],{"class":5262},[5216,14287,14288],{"class":5218,"line":8832},[5216,14289,14290],{"class":5262},"    );\n",[5216,14292,14293],{"class":5218,"line":8838},[5216,14294,6591],{"class":5262},[5216,14296,14297],{"class":5218,"line":8844},[5216,14298,6597],{"class":5262},[5177,14300,14301],{},[5133,14302,14303,14304,5858],{},"Параметризація через ",[5108,14305,14306],{},"$1, $2, $3",[5207,14308,14310],{"className":5209,"code":14309,"language":5211,"meta":5212,"style":5212},"async findByDateRange(startDate: Date, endDate: Date): Promise\u003Cany[]> {\n  return this.dataSource.query(\n    `\n    SELECT * FROM users\n    WHERE created_at BETWEEN $1 AND $2\n    ORDER BY created_at DESC\n    `,\n    [startDate, endDate]\n  );\n}\n",[5108,14311,14312,14347,14352,14357,14362,14367,14372,14379,14384,14388],{"__ignoreMap":5212},[5216,14313,14314,14316,14319,14321,14324,14326,14328,14330,14333,14335,14337,14339,14341,14343,14345],{"class":5218,"line":5219},[5216,14315,9137],{"class":5270},[5216,14317,14318],{"class":5280}," findByDateRange",[5216,14320,5284],{"class":5262},[5216,14322,14323],{"class":5270},"startDate",[5216,14325,6490],{"class":5262},[5216,14327,5758],{"class":5270},[5216,14329,5111],{"class":5262},[5216,14331,14332],{"class":5270},"endDate",[5216,14334,6490],{"class":5262},[5216,14336,5758],{"class":5270},[5216,14338,10293],{"class":5262},[5216,14340,6523],{"class":6453},[5216,14342,6495],{"class":5262},[5216,14344,14205],{"class":5270},[5216,14346,6530],{"class":5262},[5216,14348,14349],{"class":5218,"line":5226},[5216,14350,14351],{"class":5262},"  return this.dataSource.query(\n",[5216,14353,14354],{"class":5218,"line":5232},[5216,14355,14356],{"class":5287},"    `\n",[5216,14358,14359],{"class":5218,"line":5238},[5216,14360,14361],{"class":5287},"    SELECT * FROM users\n",[5216,14363,14364],{"class":5218,"line":5245},[5216,14365,14366],{"class":5287},"    WHERE created_at BETWEEN $1 AND $2\n",[5216,14368,14369],{"class":5218,"line":5251},[5216,14370,14371],{"class":5287},"    ORDER BY created_at DESC\n",[5216,14373,14374,14377],{"class":5218,"line":5274},[5216,14375,14376],{"class":5287},"    `",[5216,14378,6185],{"class":5262},[5216,14380,14381],{"class":5218,"line":5294},[5216,14382,14383],{"class":5270},"    [startDate, endDate]\n",[5216,14385,14386],{"class":5218,"line":5327},[5216,14387,8721],{"class":5270},[5216,14389,14390],{"class":5218,"line":5367},[5216,14391,6597],{"class":5270},[9258,14393,14394,14399],{},[5177,14395,14396],{},[5133,14397,14398],{},"Важливі застереження для raw SQL:",[9264,14400,14401,14407,14413,14422],{},[5095,14402,14403,14406],{},[5133,14404,14405],{},"Відсутність type safety:"," TypeScript не може перевірити правильність SQL-синтаксису або типів колонок. Помилки виявляться лише у runtime.",[5095,14408,14409,14412],{},[5133,14410,14411],{},"Залежність від БД:"," Raw SQL може працювати лише у конкретній СУБД (PostgreSQL, MySQL, SQLite). Міграція на іншу БД потребуватиме переписування запитів.",[5095,14414,14415,14418,14419,14421],{},[5133,14416,14417],{},"Ризик SQL injection:"," Завжди використовуйте параметризацію через ",[5108,14420,5952],{}," замість конкатенації рядків.",[5095,14423,14424,14427],{},[5133,14425,14426],{},"Немає автоматичного mapping на Entity:"," Результат — це масив сирих об'єктів, які потрібно вручну перетворювати на Entity.",[5172,14429,14431],{"id":14430},"мапінг-raw-результатів-на-entity","Мапінг raw результатів на Entity",[5207,14433,14435],{"className":5209,"code":14434,"language":5211,"meta":5212,"style":5212},"async findUsersRaw(): Promise\u003CUser[]> {\n  const rawResults = await this.dataSource.query(`\n    SELECT id, email, name, created_at \n    FROM users \n    WHERE role = $1\n  `, ['admin']);\n\n  \u002F\u002F Ручний mapping на Entity\n  return rawResults.map(row => {\n    const user = new User();\n    user.id = row.id;\n    user.email = row.email;\n    user.name = row.name;\n    user.created_at = row.created_at;\n    return user;\n  });\n}\n",[5108,14436,14437,14454,14480,14485,14490,14495,14509,14513,14518,14529,14543,14562,14580,14598,14617,14625,14630],{"__ignoreMap":5212},[5216,14438,14439,14441,14444,14446,14448,14450,14452],{"class":5218,"line":5219},[5216,14440,9137],{"class":5270},[5216,14442,14443],{"class":5280}," findUsersRaw",[5216,14445,6520],{"class":5262},[5216,14447,6523],{"class":6453},[5216,14449,6495],{"class":5262},[5216,14451,5840],{"class":5270},[5216,14453,6530],{"class":5262},[5216,14455,14456,14458,14461,14463,14465,14467,14469,14471,14473,14475,14477],{"class":5218,"line":5226},[5216,14457,10306],{"class":5262},[5216,14459,14460],{"class":5270},"rawResults",[5216,14462,5263],{"class":5262},[5216,14464,5267],{"class":5266},[5216,14466,6537],{"class":5254},[5216,14468,5121],{"class":5262},[5216,14470,14218],{"class":5270},[5216,14472,5121],{"class":5262},[5216,14474,6065],{"class":5280},[5216,14476,5284],{"class":5262},[5216,14478,14479],{"class":5287},"`\n",[5216,14481,14482],{"class":5218,"line":5232},[5216,14483,14484],{"class":5287},"    SELECT id, email, name, created_at \n",[5216,14486,14487],{"class":5218,"line":5238},[5216,14488,14489],{"class":5287},"    FROM users \n",[5216,14491,14492],{"class":5218,"line":5245},[5216,14493,14494],{"class":5287},"    WHERE role = $1\n",[5216,14496,14497,14500,14503,14506],{"class":5218,"line":5251},[5216,14498,14499],{"class":5287},"  `",[5216,14501,14502],{"class":5262},", [",[5216,14504,14505],{"class":5287},"'admin'",[5216,14507,14508],{"class":5262},"]);\n",[5216,14510,14511],{"class":5218,"line":5274},[5216,14512,5242],{"emptyLinePlaceholder":5241},[5216,14514,14515],{"class":5218,"line":5294},[5216,14516,14517],{"class":5222},"  \u002F\u002F Ручний mapping на Entity\n",[5216,14519,14520,14523,14525,14527],{"class":5218,"line":5327},[5216,14521,14522],{"class":5262},"  return rawResults.map(",[5216,14524,6244],{"class":5270},[5216,14526,6247],{"class":5254},[5216,14528,5545],{"class":5262},[5216,14530,14531,14533,14535,14537,14539,14541],{"class":5218,"line":5367},[5216,14532,5550],{"class":5254},[5216,14534,6257],{"class":5258},[5216,14536,5263],{"class":5262},[5216,14538,6262],{"class":5254},[5216,14540,6265],{"class":5280},[5216,14542,5375],{"class":5262},[5216,14544,14545,14548,14550,14552,14554,14556,14558,14560],{"class":5218,"line":5639},[5216,14546,14547],{"class":5270},"    user",[5216,14549,5121],{"class":5262},[5216,14551,6277],{"class":5270},[5216,14553,5263],{"class":5262},[5216,14555,6244],{"class":5270},[5216,14557,5121],{"class":5262},[5216,14559,6277],{"class":5270},[5216,14561,5669],{"class":5262},[5216,14563,14564,14566,14568,14570,14572,14574,14576,14578],{"class":5218,"line":5649},[5216,14565,14547],{"class":5270},[5216,14567,5121],{"class":5262},[5216,14569,6296],{"class":5270},[5216,14571,5263],{"class":5262},[5216,14573,6244],{"class":5270},[5216,14575,5121],{"class":5262},[5216,14577,6296],{"class":5270},[5216,14579,5669],{"class":5262},[5216,14581,14582,14584,14586,14588,14590,14592,14594,14596],{"class":5218,"line":5672},[5216,14583,14547],{"class":5270},[5216,14585,5121],{"class":5262},[5216,14587,13975],{"class":5270},[5216,14589,5263],{"class":5262},[5216,14591,6244],{"class":5270},[5216,14593,5121],{"class":5262},[5216,14595,13975],{"class":5270},[5216,14597,5669],{"class":5262},[5216,14599,14600,14602,14604,14607,14609,14611,14613,14615],{"class":5218,"line":5678},[5216,14601,14547],{"class":5270},[5216,14603,5121],{"class":5262},[5216,14605,14606],{"class":5270},"created_at",[5216,14608,5263],{"class":5262},[5216,14610,6244],{"class":5270},[5216,14612,5121],{"class":5262},[5216,14614,14606],{"class":5270},[5216,14616,5669],{"class":5262},[5216,14618,14619,14621,14623],{"class":5218,"line":6323},[5216,14620,5652],{"class":5266},[5216,14622,6257],{"class":5270},[5216,14624,5669],{"class":5262},[5216,14626,14627],{"class":5218,"line":6560},[5216,14628,14629],{"class":5262},"  });\n",[5216,14631,14632],{"class":5218,"line":6579},[5216,14633,6597],{"class":5262},[5177,14635,14636],{},[5133,14637,14638,14639,5858],{},"Альтернатива через ",[5108,14640,14641],{},"getRepository().create()",[5207,14643,14645],{"className":5209,"code":14644,"language":5211,"meta":5212,"style":5212},"async findUsersRaw(): Promise\u003CUser[]> {\n  const rawResults = await this.dataSource.query(`\n    SELECT id, email, name, created_at \n    FROM users \n    WHERE role = $1\n  `, ['admin']);\n\n  return rawResults.map(row => this.userRepository.create(row));\n}\n",[5108,14646,14647,14663,14687,14691,14695,14699,14709,14713,14740],{"__ignoreMap":5212},[5216,14648,14649,14651,14653,14655,14657,14659,14661],{"class":5218,"line":5219},[5216,14650,9137],{"class":5270},[5216,14652,14443],{"class":5280},[5216,14654,6520],{"class":5262},[5216,14656,6523],{"class":6453},[5216,14658,6495],{"class":5262},[5216,14660,5840],{"class":5270},[5216,14662,6530],{"class":5262},[5216,14664,14665,14667,14669,14671,14673,14675,14677,14679,14681,14683,14685],{"class":5218,"line":5226},[5216,14666,10306],{"class":5262},[5216,14668,14460],{"class":5270},[5216,14670,5263],{"class":5262},[5216,14672,5267],{"class":5266},[5216,14674,6537],{"class":5254},[5216,14676,5121],{"class":5262},[5216,14678,14218],{"class":5270},[5216,14680,5121],{"class":5262},[5216,14682,6065],{"class":5280},[5216,14684,5284],{"class":5262},[5216,14686,14479],{"class":5287},[5216,14688,14689],{"class":5218,"line":5232},[5216,14690,14484],{"class":5287},[5216,14692,14693],{"class":5218,"line":5238},[5216,14694,14489],{"class":5287},[5216,14696,14697],{"class":5218,"line":5245},[5216,14698,14494],{"class":5287},[5216,14700,14701,14703,14705,14707],{"class":5218,"line":5251},[5216,14702,14499],{"class":5287},[5216,14704,14502],{"class":5262},[5216,14706,14505],{"class":5287},[5216,14708,14508],{"class":5262},[5216,14710,14711],{"class":5218,"line":5274},[5216,14712,5242],{"emptyLinePlaceholder":5241},[5216,14714,14715,14717,14719,14721,14723,14725,14728,14730,14733,14735,14737],{"class":5218,"line":5294},[5216,14716,14522],{"class":5262},[5216,14718,6244],{"class":5270},[5216,14720,6247],{"class":5254},[5216,14722,6537],{"class":5254},[5216,14724,5121],{"class":5262},[5216,14726,14727],{"class":5270},"userRepository",[5216,14729,5121],{"class":5262},[5216,14731,14732],{"class":5280},"create",[5216,14734,5284],{"class":5262},[5216,14736,6244],{"class":5270},[5216,14738,14739],{"class":5262},"));\n",[5216,14741,14742],{"class":5218,"line":5327},[5216,14743,6597],{"class":5262},[5172,14745,14747],{"id":14746},"використання-raw-sql-всередині-querybuilder","Використання raw SQL всередині QueryBuilder",[5177,14749,14750,14751,5858],{},"Для комбінування QueryBuilder із сирим SQL використовуйте методи з префіксом ",[5108,14752,14753],{},"Raw",[5207,14755,14757],{"className":5209,"code":14756,"language":5211,"meta":5212,"style":5212},"import { Raw } from 'typeorm';\n\n\u002F\u002F Пошук через ILIKE з додатковою логікою\nconst users = await userRepository.find({\n  where: {\n    email: Raw((alias) => `LOWER(${alias}) LIKE LOWER(:email)`, {\n      email: '%@gmail.com',\n    }),\n  },\n});\n",[5108,14758,14759,14775,14779,14784,14803,14810,14839,14848,14853,14858],{"__ignoreMap":5212},[5216,14760,14761,14763,14765,14767,14769,14771,14773],{"class":5218,"line":5219},[5216,14762,6360],{"class":5266},[5216,14764,6363],{"class":5262},[5216,14766,14753],{"class":5270},[5216,14768,6369],{"class":5262},[5216,14770,5589],{"class":5266},[5216,14772,6410],{"class":5287},[5216,14774,5669],{"class":5262},[5216,14776,14777],{"class":5218,"line":5226},[5216,14778,5242],{"emptyLinePlaceholder":5241},[5216,14780,14781],{"class":5218,"line":5232},[5216,14782,14783],{"class":5222},"\u002F\u002F Пошук через ILIKE з додатковою логікою\n",[5216,14785,14786,14788,14790,14792,14794,14796,14798,14801],{"class":5218,"line":5238},[5216,14787,5255],{"class":5254},[5216,14789,5259],{"class":5258},[5216,14791,5263],{"class":5262},[5216,14793,5267],{"class":5266},[5216,14795,6487],{"class":5270},[5216,14797,5121],{"class":5262},[5216,14799,14800],{"class":5280},"find",[5216,14802,9857],{"class":5262},[5216,14804,14805,14808],{"class":5218,"line":5245},[5216,14806,14807],{"class":5270},"  where:",[5216,14809,5545],{"class":5262},[5216,14811,14812,14814,14817,14819,14821,14823,14825,14828,14830,14832,14834,14837],{"class":5218,"line":5251},[5216,14813,7986],{"class":5270},[5216,14815,14816],{"class":5280}," Raw",[5216,14818,5533],{"class":5262},[5216,14820,6741],{"class":5270},[5216,14822,5539],{"class":5262},[5216,14824,5542],{"class":5254},[5216,14826,14827],{"class":5287}," `LOWER(",[5216,14829,5658],{"class":5254},[5216,14831,6741],{"class":5270},[5216,14833,5663],{"class":5254},[5216,14835,14836],{"class":5287},") LIKE LOWER(:email)`",[5216,14838,7981],{"class":5262},[5216,14840,14841,14844,14846],{"class":5218,"line":5274},[5216,14842,14843],{"class":5270},"      email:",[5216,14845,7069],{"class":5287},[5216,14847,6185],{"class":5262},[5216,14849,14850],{"class":5218,"line":5294},[5216,14851,14852],{"class":5262},"    }),\n",[5216,14854,14855],{"class":5218,"line":5327},[5216,14856,14857],{"class":5262},"  },\n",[5216,14859,14860],{"class":5218,"line":5367},[5216,14861,6326],{"class":5262},[5177,14863,14864],{},[5133,14865,14866],{},"У QueryBuilder:",[5207,14868,14870],{"className":5209,"code":14869,"language":5211,"meta":5212,"style":5212},"const users = await userRepository\n  .createQueryBuilder('user')\n  .where(`LOWER(user.email) LIKE LOWER(:email)`, { email: '%@gmail.com' })\n  .andWhere(`to_tsvector('english', user.name) @@ to_tsquery(:query)`, { query: 'john' })\n  .getMany();\n",[5108,14871,14872,14884,14896,14915,14936],{"__ignoreMap":5212},[5216,14873,14874,14876,14878,14880,14882],{"class":5218,"line":5219},[5216,14875,5255],{"class":5254},[5216,14877,5259],{"class":5258},[5216,14879,5263],{"class":5262},[5216,14881,5267],{"class":5266},[5216,14883,5271],{"class":5270},[5216,14885,14886,14888,14890,14892,14894],{"class":5218,"line":5226},[5216,14887,5277],{"class":5262},[5216,14889,5281],{"class":5280},[5216,14891,5284],{"class":5262},[5216,14893,5288],{"class":5287},[5216,14895,5291],{"class":5262},[5216,14897,14898,14900,14902,14904,14907,14909,14911,14913],{"class":5218,"line":5232},[5216,14899,5277],{"class":5262},[5216,14901,5299],{"class":5280},[5216,14903,5284],{"class":5262},[5216,14905,14906],{"class":5287},"`LOWER(user.email) LIKE LOWER(:email)`",[5216,14908,5307],{"class":5262},[5216,14910,11719],{"class":5270},[5216,14912,7069],{"class":5287},[5216,14914,5324],{"class":5262},[5216,14916,14917,14919,14921,14923,14926,14928,14931,14934],{"class":5218,"line":5238},[5216,14918,5277],{"class":5262},[5216,14920,5332],{"class":5280},[5216,14922,5284],{"class":5262},[5216,14924,14925],{"class":5287},"`to_tsvector('english', user.name) @@ to_tsquery(:query)`",[5216,14927,5307],{"class":5262},[5216,14929,14930],{"class":5270},"query:",[5216,14932,14933],{"class":5287}," 'john'",[5216,14935,5324],{"class":5262},[5216,14937,14938,14940,14942],{"class":5218,"line":5245},[5216,14939,5277],{"class":5262},[5216,14941,5372],{"class":5280},[5216,14943,5375],{"class":5262},[6328,14945,14946,14947,14949],{},"Для складних full-text search розгляньте використання спеціалізованих рішень (Elasticsearch, Meilisearch, Typesense) замість PostgreSQL ",[5108,14948,13826],{},". Вони надають кращу релевантність, підтримку багатьох мов та масштабованість.",[5164,14951],{},[5167,14953,14955],{"id":14954},"практичні-приклади","Практичні приклади",[5172,14957,14959],{"id":14958},"пошук-з-partial-match-like","Пошук з partial match (LIKE)",[5207,14961,14963],{"className":5209,"code":14962,"language":5211,"meta":5212,"style":5212},"async searchUsersByEmail(query: string): Promise\u003CUser[]> {\n  return this.userRepository\n    .createQueryBuilder('user')\n    .where('user.email ILIKE :query', { query: `%${query}%` })\n    .orWhere('user.name ILIKE :query', { query: `%${query}%` })\n    .orderBy('user.created_at', 'DESC')\n    .take(20)\n    .getMany();\n}\n",[5108,14964,14965,14990,14996,15004,15031,15057,15069,15074,15078],{"__ignoreMap":5212},[5216,14966,14967,14969,14972,14974,14976,14978,14980,14982,14984,14986,14988],{"class":5218,"line":5219},[5216,14968,9137],{"class":5270},[5216,14970,14971],{"class":5280}," searchUsersByEmail",[5216,14973,5284],{"class":5262},[5216,14975,6065],{"class":5270},[5216,14977,6490],{"class":5262},[5216,14979,9150],{"class":5270},[5216,14981,10293],{"class":5262},[5216,14983,6523],{"class":6453},[5216,14985,6495],{"class":5262},[5216,14987,5840],{"class":5270},[5216,14989,6530],{"class":5262},[5216,14991,14992,14994],{"class":5218,"line":5226},[5216,14993,10335],{"class":5262},[5216,14995,6542],{"class":5270},[5216,14997,14998,15000,15002],{"class":5218,"line":5232},[5216,14999,10342],{"class":5262},[5216,15001,5288],{"class":5287},[5216,15003,5291],{"class":5270},[5216,15005,15006,15009,15012,15014,15017,15019,15021,15023,15025,15027,15029],{"class":5218,"line":5238},[5216,15007,15008],{"class":5270},"    .where(",[5216,15010,15011],{"class":5287},"'user.email ILIKE :query'",[5216,15013,5307],{"class":5262},[5216,15015,6065],{"class":15016},"s5IvJ",[5216,15018,6490],{"class":5262},[5216,15020,6193],{"class":5287},[5216,15022,5658],{"class":5254},[5216,15024,6065],{"class":5270},[5216,15026,5663],{"class":5254},[5216,15028,6070],{"class":5287},[5216,15030,5324],{"class":5262},[5216,15032,15033,15036,15039,15041,15043,15045,15047,15049,15051,15053,15055],{"class":5218,"line":5245},[5216,15034,15035],{"class":5262},"    .orWhere(",[5216,15037,15038],{"class":5287},"'user.name ILIKE :query'",[5216,15040,5307],{"class":5262},[5216,15042,6065],{"class":15016},[5216,15044,6490],{"class":5262},[5216,15046,6193],{"class":5287},[5216,15048,5658],{"class":5254},[5216,15050,6065],{"class":5270},[5216,15052,5663],{"class":5254},[5216,15054,6070],{"class":5287},[5216,15056,5324],{"class":5262},[5216,15058,15059,15061,15063,15065,15067],{"class":5218,"line":5251},[5216,15060,10351],{"class":5262},[5216,15062,6103],{"class":5287},[5216,15064,5111],{"class":5262},[5216,15066,6108],{"class":5287},[5216,15068,5291],{"class":5270},[5216,15070,15071],{"class":5218,"line":5274},[5216,15072,15073],{"class":5270},"    .take(20)\n",[5216,15075,15076],{"class":5218,"line":5294},[5216,15077,10374],{"class":5270},[5216,15079,15080],{"class":5218,"line":5327},[5216,15081,6597],{"class":5270},[5177,15083,15084],{},[5133,15085,15086],{},"Оптимізований варіант із GIN індексом:",[5207,15088,15090],{"className":5209,"code":15089,"language":5211,"meta":5212,"style":5212},"\u002F\u002F У міграції створіть GIN індекс:\n\u002F\u002F CREATE INDEX idx_users_email_gin ON users USING GIN (email gin_trgm_ops);\n\u002F\u002F CREATE EXTENSION IF NOT EXISTS pg_trgm;\n\nasync searchUsersFast(query: string): Promise\u003CUser[]> {\n  return this.userRepository\n    .createQueryBuilder('user')\n    .where('user.email % :query', { query }) \u002F\u002F Оператор % (similarity) з pg_trgm\n    .orderBy('similarity(user.email, :query)', 'DESC')\n    .setParameter('query', query)\n    .take(20)\n    .getMany();\n}\n",[5108,15091,15092,15097,15102,15107,15111,15136,15142,15150,15166,15179,15190,15200,15207],{"__ignoreMap":5212},[5216,15093,15094],{"class":5218,"line":5219},[5216,15095,15096],{"class":5222},"\u002F\u002F У міграції створіть GIN індекс:\n",[5216,15098,15099],{"class":5218,"line":5226},[5216,15100,15101],{"class":5222},"\u002F\u002F CREATE INDEX idx_users_email_gin ON users USING GIN (email gin_trgm_ops);\n",[5216,15103,15104],{"class":5218,"line":5232},[5216,15105,15106],{"class":5222},"\u002F\u002F CREATE EXTENSION IF NOT EXISTS pg_trgm;\n",[5216,15108,15109],{"class":5218,"line":5238},[5216,15110,5242],{"emptyLinePlaceholder":5241},[5216,15112,15113,15115,15118,15120,15122,15124,15126,15128,15130,15132,15134],{"class":5218,"line":5245},[5216,15114,9137],{"class":5270},[5216,15116,15117],{"class":5280}," searchUsersFast",[5216,15119,5284],{"class":5262},[5216,15121,6065],{"class":5270},[5216,15123,6490],{"class":5262},[5216,15125,9150],{"class":5270},[5216,15127,10293],{"class":5262},[5216,15129,6523],{"class":6453},[5216,15131,6495],{"class":5262},[5216,15133,5840],{"class":5270},[5216,15135,6530],{"class":5262},[5216,15137,15138,15140],{"class":5218,"line":5251},[5216,15139,10335],{"class":5262},[5216,15141,6542],{"class":5270},[5216,15143,15144,15146,15148],{"class":5218,"line":5274},[5216,15145,10342],{"class":5262},[5216,15147,5288],{"class":5287},[5216,15149,5291],{"class":5270},[5216,15151,15152,15154,15157,15159,15161,15163],{"class":5218,"line":5294},[5216,15153,15008],{"class":5270},[5216,15155,15156],{"class":5287},"'user.email % :query'",[5216,15158,5307],{"class":5262},[5216,15160,6065],{"class":5270},[5216,15162,7153],{"class":5262},[5216,15164,15165],{"class":5222},"\u002F\u002F Оператор % (similarity) з pg_trgm\n",[5216,15167,15168,15170,15173,15175,15177],{"class":5218,"line":5327},[5216,15169,10351],{"class":5262},[5216,15171,15172],{"class":5287},"'similarity(user.email, :query)'",[5216,15174,5111],{"class":5262},[5216,15176,6108],{"class":5287},[5216,15178,5291],{"class":5270},[5216,15180,15181,15184,15187],{"class":5218,"line":5367},[5216,15182,15183],{"class":5270},"    .setParameter(",[5216,15185,15186],{"class":5287},"'query'",[5216,15188,15189],{"class":5262},", query)\n",[5216,15191,15192,15195,15198],{"class":5218,"line":5639},[5216,15193,15194],{"class":5262},"    .take(",[5216,15196,15197],{"class":5633},"20",[5216,15199,5291],{"class":5270},[5216,15201,15202,15205],{"class":5218,"line":5649},[5216,15203,15204],{"class":5270},"    .getMany",[5216,15206,5375],{"class":5262},[5216,15208,15209],{"class":5218,"line":5672},[5216,15210,6597],{"class":5262},[5172,15212,15214],{"id":15213},"складний-запит-із-множинними-join","Складний запит із множинними JOIN",[5207,15216,15218],{"className":5209,"code":15217,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Пости з автором та коментарями, опубліковані за останній тиждень\nasync getRecentPostsWithDetails(): Promise\u003CPost[]> {\n  const oneWeekAgo = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000);\n\n  return this.postRepository\n    .createQueryBuilder('post')\n    .leftJoinAndSelect('post.author', 'author')\n    .leftJoinAndSelect('post.comments', 'comment')\n    .leftJoinAndSelect('comment.user', 'commentAuthor')\n    .where('post.published_at > :date', { date: oneWeekAgo })\n    .andWhere('post.status = :status', { status: 'published' })\n    .orderBy('post.published_at', 'DESC')\n    .addOrderBy('comment.created_at', 'ASC')\n    .take(10)\n    .getMany();\n}\n",[5108,15219,15220,15225,15242,15286,15290,15297,15305,15318,15331,15345,15362,15382,15395,15409,15414,15418],{"__ignoreMap":5212},[5216,15221,15222],{"class":5218,"line":5219},[5216,15223,15224],{"class":5222},"\u002F\u002F Пости з автором та коментарями, опубліковані за останній тиждень\n",[5216,15226,15227,15229,15232,15234,15236,15238,15240],{"class":5218,"line":5226},[5216,15228,9137],{"class":5270},[5216,15230,15231],{"class":5280}," getRecentPostsWithDetails",[5216,15233,6520],{"class":5262},[5216,15235,6523],{"class":6453},[5216,15237,6495],{"class":5262},[5216,15239,5594],{"class":5270},[5216,15241,6530],{"class":5262},[5216,15243,15244,15246,15249,15251,15253,15255,15257,15259,15261,15263,15265,15268,15270,15272,15274,15276,15278,15280,15282,15284],{"class":5218,"line":5232},[5216,15245,10306],{"class":5262},[5216,15247,15248],{"class":5270},"oneWeekAgo",[5216,15250,5263],{"class":5262},[5216,15252,6262],{"class":5254},[5216,15254,5356],{"class":5280},[5216,15256,5284],{"class":5262},[5216,15258,5758],{"class":5270},[5216,15260,5121],{"class":5262},[5216,15262,5763],{"class":5280},[5216,15264,5766],{"class":5262},[5216,15266,15267],{"class":5633},"7",[5216,15269,5772],{"class":5262},[5216,15271,5775],{"class":5633},[5216,15273,5772],{"class":5262},[5216,15275,5780],{"class":5633},[5216,15277,5772],{"class":5262},[5216,15279,5780],{"class":5633},[5216,15281,5772],{"class":5262},[5216,15283,5789],{"class":5633},[5216,15285,6218],{"class":5262},[5216,15287,15288],{"class":5218,"line":5238},[5216,15289,5242],{"emptyLinePlaceholder":5241},[5216,15291,15292,15294],{"class":5218,"line":5245},[5216,15293,10335],{"class":5262},[5216,15295,15296],{"class":5270},"postRepository\n",[5216,15298,15299,15301,15303],{"class":5218,"line":5251},[5216,15300,10342],{"class":5262},[5216,15302,5599],{"class":5287},[5216,15304,5291],{"class":5270},[5216,15306,15307,15310,15312,15314,15316],{"class":5218,"line":5274},[5216,15308,15309],{"class":5270},"    .leftJoinAndSelect(",[5216,15311,7240],{"class":5287},[5216,15313,5111],{"class":5262},[5216,15315,7245],{"class":5287},[5216,15317,5291],{"class":5270},[5216,15319,15320,15322,15324,15326,15329],{"class":5218,"line":5294},[5216,15321,15309],{"class":5270},[5216,15323,7261],{"class":5287},[5216,15325,5111],{"class":5262},[5216,15327,15328],{"class":5287},"'comment'",[5216,15330,5291],{"class":5270},[5216,15332,15333,15335,15338,15340,15343],{"class":5218,"line":5327},[5216,15334,15309],{"class":5270},[5216,15336,15337],{"class":5287},"'comment.user'",[5216,15339,5111],{"class":5262},[5216,15341,15342],{"class":5287},"'commentAuthor'",[5216,15344,5291],{"class":5270},[5216,15346,15347,15349,15351,15353,15356,15358,15360],{"class":5218,"line":5367},[5216,15348,15008],{"class":5270},[5216,15350,5745],{"class":5287},[5216,15352,5307],{"class":5262},[5216,15354,15355],{"class":15016},"date",[5216,15357,6490],{"class":5262},[5216,15359,15248],{"class":5270},[5216,15361,5324],{"class":5262},[5216,15363,15364,15367,15370,15372,15375,15377,15380],{"class":5218,"line":5639},[5216,15365,15366],{"class":5262},"    .andWhere(",[5216,15368,15369],{"class":5287},"'post.status = :status'",[5216,15371,5307],{"class":5262},[5216,15373,15374],{"class":15016},"status",[5216,15376,6490],{"class":5262},[5216,15378,15379],{"class":5287},"'published'",[5216,15381,5324],{"class":5262},[5216,15383,15384,15386,15389,15391,15393],{"class":5218,"line":5649},[5216,15385,10351],{"class":5262},[5216,15387,15388],{"class":5287},"'post.published_at'",[5216,15390,5111],{"class":5262},[5216,15392,6108],{"class":5287},[5216,15394,5291],{"class":5270},[5216,15396,15397,15400,15403,15405,15407],{"class":5218,"line":5672},[5216,15398,15399],{"class":5270},"    .addOrderBy(",[5216,15401,15402],{"class":5287},"'comment.created_at'",[5216,15404,5111],{"class":5262},[5216,15406,10080],{"class":5287},[5216,15408,5291],{"class":5270},[5216,15410,15411],{"class":5218,"line":5678},[5216,15412,15413],{"class":5270},"    .take(10)\n",[5216,15415,15416],{"class":5218,"line":6323},[5216,15417,10374],{"class":5270},[5216,15419,15420],{"class":5218,"line":6560},[5216,15421,6597],{"class":5270},[5172,15423,15425],{"id":15424},"динамічна-фільтрація-з-опціональними-параметрами","Динамічна фільтрація з опціональними параметрами",[5207,15427,15429],{"className":5209,"code":15428,"language":5211,"meta":5212,"style":5212},"interface UserSearchFilters {\n  role?: string;\n  isActive?: boolean;\n  createdAfter?: Date;\n  search?: string;\n}\n\nasync searchUsersAdvanced(filters: UserSearchFilters): Promise\u003CUser[]> {\n  const qb = this.userRepository.createQueryBuilder('user');\n\n  if (filters.role) {\n    qb.andWhere('user.role = :role', { role: filters.role });\n  }\n\n  if (filters.isActive !== undefined) {\n    qb.andWhere('user.is_active = :active', { active: filters.isActive });\n  }\n\n  if (filters.createdAfter) {\n    qb.andWhere('user.created_at > :date', { date: filters.createdAfter });\n  }\n\n  if (filters.search) {\n    qb.andWhere(\n      new Brackets((qb) => {\n        qb.where('user.email ILIKE :search', { search: `%${filters.search}%` })\n          .orWhere('user.name ILIKE :search', { search: `%${filters.search}%` });\n      })\n    );\n  }\n\n  return qb\n    .orderBy('user.created_at', 'DESC')\n    .take(50)\n    .getMany();\n}\n",[5108,15430,15431,15440,15452,15464,15475,15486,15490,15494,15521,15546,15550,15558,15584,15588,15592,15603,15628,15632,15636,15643,15668,15672,15676,15683,15693,15710,15746,15778,15783,15787,15791,15796,15804,15817,15823,15828],{"__ignoreMap":5212},[5216,15432,15433,15435,15438],{"class":5218,"line":5219},[5216,15434,12554],{"class":5254},[5216,15436,15437],{"class":6453}," UserSearchFilters",[5216,15439,5545],{"class":5262},[5216,15441,15442,15445,15448,15450],{"class":5218,"line":5226},[5216,15443,15444],{"class":5270},"  role",[5216,15446,15447],{"class":5262},"?: ",[5216,15449,9150],{"class":6453},[5216,15451,5669],{"class":5262},[5216,15453,15454,15457,15459,15462],{"class":5218,"line":5232},[5216,15455,15456],{"class":5270},"  isActive",[5216,15458,15447],{"class":5262},[5216,15460,15461],{"class":6453},"boolean",[5216,15463,5669],{"class":5262},[5216,15465,15466,15469,15471,15473],{"class":5218,"line":5238},[5216,15467,15468],{"class":5270},"  createdAfter",[5216,15470,15447],{"class":5262},[5216,15472,5758],{"class":6453},[5216,15474,5669],{"class":5262},[5216,15476,15477,15480,15482,15484],{"class":5218,"line":5245},[5216,15478,15479],{"class":5270},"  search",[5216,15481,15447],{"class":5262},[5216,15483,9150],{"class":6453},[5216,15485,5669],{"class":5262},[5216,15487,15488],{"class":5218,"line":5251},[5216,15489,6597],{"class":5262},[5216,15491,15492],{"class":5218,"line":5274},[5216,15493,5242],{"emptyLinePlaceholder":5241},[5216,15495,15496,15498,15501,15503,15506,15508,15511,15513,15515,15517,15519],{"class":5218,"line":5294},[5216,15497,9137],{"class":5270},[5216,15499,15500],{"class":5280}," searchUsersAdvanced",[5216,15502,5284],{"class":5262},[5216,15504,15505],{"class":5270},"filters",[5216,15507,6490],{"class":5262},[5216,15509,15510],{"class":5270},"UserSearchFilters",[5216,15512,10293],{"class":5262},[5216,15514,6523],{"class":6453},[5216,15516,6495],{"class":5262},[5216,15518,5840],{"class":5270},[5216,15520,6530],{"class":5262},[5216,15522,15523,15525,15527,15529,15532,15534,15536,15538,15540,15542,15544],{"class":5218,"line":5327},[5216,15524,10306],{"class":5262},[5216,15526,5536],{"class":5270},[5216,15528,5263],{"class":5262},[5216,15530,15531],{"class":5254},"this",[5216,15533,5121],{"class":5262},[5216,15535,14727],{"class":5270},[5216,15537,5121],{"class":5262},[5216,15539,5281],{"class":5280},[5216,15541,5284],{"class":5262},[5216,15543,5288],{"class":5287},[5216,15545,6218],{"class":5262},[5216,15547,15548],{"class":5218,"line":5367},[5216,15549,5242],{"emptyLinePlaceholder":5241},[5216,15551,15552,15555],{"class":5218,"line":5639},[5216,15553,15554],{"class":5280},"  if",[5216,15556,15557],{"class":5262}," (filters.role) {\n",[5216,15559,15560,15562,15564,15566,15568,15570,15572,15574,15577,15579,15582],{"class":5218,"line":5649},[5216,15561,8508],{"class":5270},[5216,15563,5121],{"class":5262},[5216,15565,5332],{"class":5280},[5216,15567,5284],{"class":5262},[5216,15569,7879],{"class":5287},[5216,15571,5307],{"class":5262},[5216,15573,5884],{"class":5270},[5216,15575,15576],{"class":5270}," filters",[5216,15578,5121],{"class":5262},[5216,15580,15581],{"class":5270},"role",[5216,15583,8543],{"class":5262},[5216,15585,15586],{"class":5218,"line":5672},[5216,15587,6591],{"class":5262},[5216,15589,15590],{"class":5218,"line":5678},[5216,15591,5242],{"emptyLinePlaceholder":5241},[5216,15593,15594,15596,15599,15601],{"class":5218,"line":6323},[5216,15595,15554],{"class":5280},[5216,15597,15598],{"class":5262}," (filters.isActive !== ",[5216,15600,7503],{"class":5270},[5216,15602,9153],{"class":5262},[5216,15604,15605,15607,15609,15611,15613,15615,15617,15619,15621,15623,15626],{"class":5218,"line":6560},[5216,15606,8508],{"class":5270},[5216,15608,5121],{"class":5262},[5216,15610,5332],{"class":5280},[5216,15612,5284],{"class":5262},[5216,15614,6083],{"class":5287},[5216,15616,5307],{"class":5262},[5216,15618,5342],{"class":5270},[5216,15620,15576],{"class":5270},[5216,15622,5121],{"class":5262},[5216,15624,15625],{"class":5270},"isActive",[5216,15627,8543],{"class":5262},[5216,15629,15630],{"class":5218,"line":6579},[5216,15631,6591],{"class":5262},[5216,15633,15634],{"class":5218,"line":6588},[5216,15635,5242],{"emptyLinePlaceholder":5241},[5216,15637,15638,15640],{"class":5218,"line":6594},[5216,15639,15554],{"class":5280},[5216,15641,15642],{"class":5262}," (filters.createdAfter) {\n",[5216,15644,15645,15647,15649,15651,15653,15655,15657,15659,15661,15663,15666],{"class":5218,"line":8826},[5216,15646,8508],{"class":5270},[5216,15648,5121],{"class":5262},[5216,15650,5332],{"class":5280},[5216,15652,5284],{"class":5262},[5216,15654,8192],{"class":5287},[5216,15656,5307],{"class":5262},[5216,15658,5350],{"class":5270},[5216,15660,15576],{"class":5270},[5216,15662,5121],{"class":5262},[5216,15664,15665],{"class":5270},"createdAfter",[5216,15667,8543],{"class":5262},[5216,15669,15670],{"class":5218,"line":8832},[5216,15671,6591],{"class":5262},[5216,15673,15674],{"class":5218,"line":8838},[5216,15675,5242],{"emptyLinePlaceholder":5241},[5216,15677,15678,15680],{"class":5218,"line":8844},[5216,15679,15554],{"class":5280},[5216,15681,15682],{"class":5262}," (filters.search) {\n",[5216,15684,15685,15687,15689,15691],{"class":5218,"line":8850},[5216,15686,8508],{"class":5270},[5216,15688,5121],{"class":5262},[5216,15690,5332],{"class":5280},[5216,15692,6162],{"class":5262},[5216,15694,15695,15698,15700,15702,15704,15706,15708],{"class":5218,"line":8856},[5216,15696,15697],{"class":5254},"      new",[5216,15699,8493],{"class":5280},[5216,15701,5533],{"class":5262},[5216,15703,5536],{"class":5270},[5216,15705,5539],{"class":5262},[5216,15707,5542],{"class":5254},[5216,15709,5545],{"class":5262},[5216,15711,15712,15715,15717,15719,15721,15724,15726,15728,15730,15732,15734,15737,15740,15742,15744],{"class":5218,"line":8862},[5216,15713,15714],{"class":5270},"        qb",[5216,15716,5121],{"class":5262},[5216,15718,5299],{"class":5280},[5216,15720,5284],{"class":5262},[5216,15722,15723],{"class":5287},"'user.email ILIKE :search'",[5216,15725,5307],{"class":5262},[5216,15727,6057],{"class":5270},[5216,15729,6060],{"class":5287},[5216,15731,5658],{"class":5254},[5216,15733,15505],{"class":5270},[5216,15735,5121],{"class":15736},"sD7JJ",[5216,15738,15739],{"class":5270},"search",[5216,15741,5663],{"class":5254},[5216,15743,6070],{"class":5287},[5216,15745,5324],{"class":5262},[5216,15747,15748,15751,15753,15755,15758,15760,15762,15764,15766,15768,15770,15772,15774,15776],{"class":5218,"line":8868},[5216,15749,15750],{"class":5262},"          .",[5216,15752,8346],{"class":5280},[5216,15754,5284],{"class":5262},[5216,15756,15757],{"class":5287},"'user.name ILIKE :search'",[5216,15759,5307],{"class":5262},[5216,15761,6057],{"class":5270},[5216,15763,6060],{"class":5287},[5216,15765,5658],{"class":5254},[5216,15767,15505],{"class":5270},[5216,15769,5121],{"class":15736},[5216,15771,15739],{"class":5270},[5216,15773,5663],{"class":5254},[5216,15775,6070],{"class":5287},[5216,15777,8543],{"class":5262},[5216,15779,15780],{"class":5218,"line":8874},[5216,15781,15782],{"class":5262},"      })\n",[5216,15784,15785],{"class":5218,"line":8880},[5216,15786,14290],{"class":5262},[5216,15788,15789],{"class":5218,"line":8885},[5216,15790,6591],{"class":5262},[5216,15792,15794],{"class":5218,"line":15793},31,[5216,15795,5242],{"emptyLinePlaceholder":5241},[5216,15797,15799,15802],{"class":5218,"line":15798},32,[5216,15800,15801],{"class":5262},"  return ",[5216,15803,5558],{"class":5270},[5216,15805,15807,15809,15811,15813,15815],{"class":5218,"line":15806},33,[5216,15808,10351],{"class":5262},[5216,15810,6103],{"class":5287},[5216,15812,5111],{"class":5262},[5216,15814,6108],{"class":5287},[5216,15816,5291],{"class":5270},[5216,15818,15820],{"class":5218,"line":15819},34,[5216,15821,15822],{"class":5270},"    .take(50)\n",[5216,15824,15826],{"class":5218,"line":15825},35,[5216,15827,10374],{"class":5270},[5216,15829,15831],{"class":5218,"line":15830},36,[5216,15832,6597],{"class":5270},[5177,15834,15835],{},[5133,15836,15837],{},"Використання:",[5207,15839,15841],{"className":5209,"code":15840,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Пошук активних адмінів з email, що містить \"john\"\nconst users = await usersService.searchUsersAdvanced({\n  role: 'admin',\n  isActive: true,\n  search: 'john',\n});\n\n\u002F\u002F Пошук користувачів, створених після 2026-01-01\nconst recentUsers = await usersService.searchUsersAdvanced({\n  createdAfter: new Date('2026-01-01'),\n});\n",[5108,15842,15843,15848,15868,15876,15885,15894,15898,15902,15907,15926,15941],{"__ignoreMap":5212},[5216,15844,15845],{"class":5218,"line":5219},[5216,15846,15847],{"class":5222},"\u002F\u002F Пошук активних адмінів з email, що містить \"john\"\n",[5216,15849,15850,15852,15854,15856,15858,15861,15863,15866],{"class":5218,"line":5226},[5216,15851,5255],{"class":5254},[5216,15853,5259],{"class":5258},[5216,15855,5263],{"class":5262},[5216,15857,5267],{"class":5266},[5216,15859,15860],{"class":5270}," usersService",[5216,15862,5121],{"class":5262},[5216,15864,15865],{"class":5280},"searchUsersAdvanced",[5216,15867,9857],{"class":5262},[5216,15869,15870,15872,15874],{"class":5218,"line":5232},[5216,15871,9862],{"class":5270},[5216,15873,5313],{"class":5287},[5216,15875,6185],{"class":5262},[5216,15877,15878,15881,15883],{"class":5218,"line":5238},[5216,15879,15880],{"class":5270},"  isActive:",[5216,15882,5345],{"class":5254},[5216,15884,6185],{"class":5262},[5216,15886,15887,15890,15892],{"class":5218,"line":5245},[5216,15888,15889],{"class":5270},"  search:",[5216,15891,14933],{"class":5287},[5216,15893,6185],{"class":5262},[5216,15895,15896],{"class":5218,"line":5251},[5216,15897,6326],{"class":5262},[5216,15899,15900],{"class":5218,"line":5274},[5216,15901,5242],{"emptyLinePlaceholder":5241},[5216,15903,15904],{"class":5218,"line":5294},[5216,15905,15906],{"class":5222},"\u002F\u002F Пошук користувачів, створених після 2026-01-01\n",[5216,15908,15909,15911,15914,15916,15918,15920,15922,15924],{"class":5218,"line":5327},[5216,15910,5255],{"class":5254},[5216,15912,15913],{"class":5258}," recentUsers",[5216,15915,5263],{"class":5262},[5216,15917,5267],{"class":5266},[5216,15919,15860],{"class":5270},[5216,15921,5121],{"class":5262},[5216,15923,15865],{"class":5280},[5216,15925,9857],{"class":5262},[5216,15927,15928,15931,15933,15935,15937,15939],{"class":5218,"line":5367},[5216,15929,15930],{"class":5270},"  createdAfter:",[5216,15932,5353],{"class":5254},[5216,15934,5356],{"class":5280},[5216,15936,5284],{"class":5262},[5216,15938,5361],{"class":5287},[5216,15940,9882],{"class":5262},[5216,15942,15943],{"class":5218,"line":5639},[5216,15944,6326],{"class":5262},[5172,15946,15948],{"id":15947},"комбінування-repository-методів-та-querybuilder","Комбінування Repository методів та QueryBuilder",[5207,15950,15952],{"className":5209,"code":15951,"language":5211,"meta":5212,"style":5212},"async findUserWithLatestPost(userId: number): Promise\u003CUser | null> {\n  \u002F\u002F Завантажуємо користувача через Repository\n  const user = await this.userRepository.findOne({\n    where: { id: userId },\n  });\n\n  if (!user) {\n    return null;\n  }\n\n  \u002F\u002F Завантажуємо останній пост через QueryBuilder\n  const latestPost = await this.postRepository\n    .createQueryBuilder('post')\n    .where('post.user_id = :userId', { userId })\n    .orderBy('post.published_at', 'DESC')\n    .take(1)\n    .getOne();\n\n  \u002F\u002F Вручну прикріплюємо пост до користувача\n  user.posts = latestPost ? [latestPost] : [];\n\n  return user;\n}\n",[5108,15953,15954,15986,15991,16014,16030,16034,16038,16049,16058,16062,16066,16071,16088,16096,16109,16121,16126,16131,16135,16140,16148,16152,16160],{"__ignoreMap":5212},[5216,15955,15956,15958,15961,15963,15966,15968,15970,15972,15974,15976,15978,15981,15983],{"class":5218,"line":5219},[5216,15957,9137],{"class":5270},[5216,15959,15960],{"class":5280}," findUserWithLatestPost",[5216,15962,5284],{"class":5262},[5216,15964,15965],{"class":5270},"userId",[5216,15967,6490],{"class":5262},[5216,15969,10281],{"class":5270},[5216,15971,10293],{"class":5262},[5216,15973,6523],{"class":6453},[5216,15975,6495],{"class":5262},[5216,15977,5840],{"class":5270},[5216,15979,15980],{"class":5262}," | ",[5216,15982,11675],{"class":5254},[5216,15984,15985],{"class":5262},"> {\n",[5216,15987,15988],{"class":5218,"line":5226},[5216,15989,15990],{"class":5222},"  \u002F\u002F Завантажуємо користувача через Repository\n",[5216,15992,15993,15995,15997,15999,16001,16003,16005,16007,16009,16012],{"class":5218,"line":5232},[5216,15994,10306],{"class":5262},[5216,15996,7177],{"class":5270},[5216,15998,5263],{"class":5262},[5216,16000,5267],{"class":5266},[5216,16002,6537],{"class":5254},[5216,16004,5121],{"class":5262},[5216,16006,14727],{"class":5270},[5216,16008,5121],{"class":5262},[5216,16010,16011],{"class":5280},"findOne",[5216,16013,9857],{"class":5262},[5216,16015,16016,16019,16021,16024,16027],{"class":5218,"line":5238},[5216,16017,16018],{"class":5270},"    where:",[5216,16020,6363],{"class":5262},[5216,16022,16023],{"class":5270},"id:",[5216,16025,16026],{"class":5270}," userId",[5216,16028,16029],{"class":5262}," },\n",[5216,16031,16032],{"class":5218,"line":5245},[5216,16033,14629],{"class":5262},[5216,16035,16036],{"class":5218,"line":5251},[5216,16037,5242],{"emptyLinePlaceholder":5241},[5216,16039,16040,16042,16045,16047],{"class":5218,"line":5274},[5216,16041,15554],{"class":5280},[5216,16043,16044],{"class":5262}," (!",[5216,16046,7177],{"class":5270},[5216,16048,9153],{"class":5262},[5216,16050,16051,16053,16056],{"class":5218,"line":5294},[5216,16052,5652],{"class":5266},[5216,16054,16055],{"class":5254}," null",[5216,16057,5669],{"class":5262},[5216,16059,16060],{"class":5218,"line":5327},[5216,16061,6591],{"class":5262},[5216,16063,16064],{"class":5218,"line":5367},[5216,16065,5242],{"emptyLinePlaceholder":5241},[5216,16067,16068],{"class":5218,"line":5639},[5216,16069,16070],{"class":5222},"  \u002F\u002F Завантажуємо останній пост через QueryBuilder\n",[5216,16072,16073,16075,16078,16080,16082,16084,16086],{"class":5218,"line":5649},[5216,16074,10306],{"class":5262},[5216,16076,16077],{"class":5270},"latestPost",[5216,16079,5263],{"class":5262},[5216,16081,5267],{"class":5266},[5216,16083,6537],{"class":5254},[5216,16085,5121],{"class":5262},[5216,16087,15296],{"class":5270},[5216,16089,16090,16092,16094],{"class":5218,"line":5672},[5216,16091,10342],{"class":5262},[5216,16093,5599],{"class":5287},[5216,16095,5291],{"class":5270},[5216,16097,16098,16100,16103,16105,16107],{"class":5218,"line":5678},[5216,16099,15008],{"class":5270},[5216,16101,16102],{"class":5287},"'post.user_id = :userId'",[5216,16104,5307],{"class":5262},[5216,16106,15965],{"class":5270},[5216,16108,5324],{"class":5262},[5216,16110,16111,16113,16115,16117,16119],{"class":5218,"line":6323},[5216,16112,10351],{"class":5262},[5216,16114,15388],{"class":5287},[5216,16116,5111],{"class":5262},[5216,16118,6108],{"class":5287},[5216,16120,5291],{"class":5270},[5216,16122,16123],{"class":5218,"line":6560},[5216,16124,16125],{"class":5270},"    .take(1)\n",[5216,16127,16128],{"class":5218,"line":6579},[5216,16129,16130],{"class":5270},"    .getOne();\n",[5216,16132,16133],{"class":5218,"line":6588},[5216,16134,5242],{"emptyLinePlaceholder":5241},[5216,16136,16137],{"class":5218,"line":6594},[5216,16138,16139],{"class":5222},"  \u002F\u002F Вручну прикріплюємо пост до користувача\n",[5216,16141,16142,16145],{"class":5218,"line":8826},[5216,16143,16144],{"class":5270},"  user.posts = latestPost ? [latestPost] :",[5216,16146,16147],{"class":5262}," [];\n",[5216,16149,16150],{"class":5218,"line":8832},[5216,16151,5242],{"emptyLinePlaceholder":5241},[5216,16153,16154,16156,16158],{"class":5218,"line":8838},[5216,16155,6316],{"class":5270},[5216,16157,6257],{"class":5270},[5216,16159,5669],{"class":5262},[5216,16161,16162],{"class":5218,"line":8844},[5216,16163,6597],{"class":5262},[5172,16165,16167],{"id":16166},"оновлення-через-querybuilder","Оновлення через QueryBuilder",[5207,16169,16171],{"className":5209,"code":16170,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Деактивувати неактивних користувачів\nasync deactivateInactiveUsers(daysInactive: number): Promise\u003Cnumber> {\n  const cutoffDate = new Date(Date.now() - daysInactive * 24 * 60 * 60 * 1000);\n\n  const result = await this.userRepository\n    .createQueryBuilder()\n    .update(User)\n    .set({ is_active: false, deactivated_at: new Date() })\n    .where('last_login_at \u003C :cutoff', { cutoff: cutoffDate })\n    .andWhere('is_active = :active', { active: true })\n    .execute();\n\n  return result.affected || 0;\n}\n",[5108,16172,16173,16178,16204,16247,16251,16267,16272,16277,16303,16321,16339,16344,16348,16357],{"__ignoreMap":5212},[5216,16174,16175],{"class":5218,"line":5219},[5216,16176,16177],{"class":5222},"\u002F\u002F Деактивувати неактивних користувачів\n",[5216,16179,16180,16182,16185,16187,16190,16192,16194,16196,16198,16200,16202],{"class":5218,"line":5226},[5216,16181,9137],{"class":5270},[5216,16183,16184],{"class":5280}," deactivateInactiveUsers",[5216,16186,5284],{"class":5262},[5216,16188,16189],{"class":5270},"daysInactive",[5216,16191,6490],{"class":5262},[5216,16193,10281],{"class":5270},[5216,16195,10293],{"class":5262},[5216,16197,6523],{"class":6453},[5216,16199,6495],{"class":5262},[5216,16201,10281],{"class":5270},[5216,16203,15985],{"class":5262},[5216,16205,16206,16208,16211,16213,16215,16217,16219,16221,16223,16225,16227,16229,16231,16233,16235,16237,16239,16241,16243,16245],{"class":5218,"line":5232},[5216,16207,10306],{"class":5262},[5216,16209,16210],{"class":5270},"cutoffDate",[5216,16212,5263],{"class":5262},[5216,16214,6262],{"class":5254},[5216,16216,5356],{"class":5280},[5216,16218,5284],{"class":5262},[5216,16220,5758],{"class":5270},[5216,16222,5121],{"class":5262},[5216,16224,5763],{"class":5280},[5216,16226,5766],{"class":5262},[5216,16228,16189],{"class":5270},[5216,16230,5772],{"class":5262},[5216,16232,5775],{"class":5633},[5216,16234,5772],{"class":5262},[5216,16236,5780],{"class":5633},[5216,16238,5772],{"class":5262},[5216,16240,5780],{"class":5633},[5216,16242,5772],{"class":5262},[5216,16244,5789],{"class":5633},[5216,16246,6218],{"class":5262},[5216,16248,16249],{"class":5218,"line":5238},[5216,16250,5242],{"emptyLinePlaceholder":5241},[5216,16252,16253,16255,16257,16259,16261,16263,16265],{"class":5218,"line":5245},[5216,16254,10306],{"class":5262},[5216,16256,6234],{"class":5270},[5216,16258,5263],{"class":5262},[5216,16260,5267],{"class":5266},[5216,16262,6537],{"class":5254},[5216,16264,5121],{"class":5262},[5216,16266,6542],{"class":5270},[5216,16268,16269],{"class":5218,"line":5251},[5216,16270,16271],{"class":5262},"    .createQueryBuilder()\n",[5216,16273,16274],{"class":5218,"line":5274},[5216,16275,16276],{"class":5262},"    .update(User)\n",[5216,16278,16279,16282,16285,16287,16289,16291,16294,16296,16298,16300],{"class":5218,"line":5294},[5216,16280,16281],{"class":5262},"    .set({ ",[5216,16283,16284],{"class":15016},"is_active",[5216,16286,6490],{"class":5262},[5216,16288,9732],{"class":5254},[5216,16290,5111],{"class":5262},[5216,16292,16293],{"class":15016},"deactivated_at",[5216,16295,6490],{"class":5262},[5216,16297,6262],{"class":5254},[5216,16299,5356],{"class":5280},[5216,16301,16302],{"class":5262},"() })\n",[5216,16304,16305,16307,16310,16312,16315,16317,16319],{"class":5218,"line":5327},[5216,16306,15008],{"class":5262},[5216,16308,16309],{"class":5287},"'last_login_at \u003C :cutoff'",[5216,16311,5307],{"class":5262},[5216,16313,16314],{"class":15016},"cutoff",[5216,16316,6490],{"class":5262},[5216,16318,16210],{"class":5270},[5216,16320,5324],{"class":5262},[5216,16322,16323,16325,16328,16330,16333,16335,16337],{"class":5218,"line":5367},[5216,16324,15366],{"class":5262},[5216,16326,16327],{"class":5287},"'is_active = :active'",[5216,16329,5307],{"class":5262},[5216,16331,16332],{"class":15016},"active",[5216,16334,6490],{"class":5262},[5216,16336,6206],{"class":5254},[5216,16338,5324],{"class":5262},[5216,16340,16341],{"class":5218,"line":5639},[5216,16342,16343],{"class":5262},"    .execute();\n",[5216,16345,16346],{"class":5218,"line":5649},[5216,16347,5242],{"emptyLinePlaceholder":5241},[5216,16349,16350,16353,16355],{"class":5218,"line":5672},[5216,16351,16352],{"class":5262},"  return result.affected || ",[5216,16354,11622],{"class":5633},[5216,16356,5669],{"class":5270},[5216,16358,16359],{"class":5218,"line":5678},[5216,16360,6597],{"class":5262},[5177,16362,16363],{},[5133,16364,7900],{},[5207,16366,16368],{"className":6605,"code":16367,"language":6607,"meta":5212,"style":5212},"UPDATE \"users\"\nSET \"is_active\" = $1, \"deactivated_at\" = $2\nWHERE \"last_login_at\" \u003C $3 AND \"is_active\" = $4;\n",[5108,16369,16370,16378,16399],{"__ignoreMap":5212},[5216,16371,16372,16375],{"class":5218,"line":5219},[5216,16373,16374],{"class":5254},"UPDATE",[5216,16376,16377],{"class":5287}," \"users\"\n",[5216,16379,16380,16383,16386,16388,16390,16392,16395,16397],{"class":5218,"line":5226},[5216,16381,16382],{"class":5254},"SET",[5216,16384,16385],{"class":5287}," \"is_active\"",[5216,16387,6723],{"class":5262},[5216,16389,6726],{"class":5633},[5216,16391,5111],{"class":5262},[5216,16393,16394],{"class":5287},"\"deactivated_at\"",[5216,16396,6723],{"class":5262},[5216,16398,8267],{"class":5633},[5216,16400,16401,16403,16406,16409,16411,16414,16416,16418,16420],{"class":5218,"line":5232},[5216,16402,6713],{"class":5254},[5216,16404,16405],{"class":5287}," \"last_login_at\"",[5216,16407,16408],{"class":5262}," \u003C $",[5216,16410,8283],{"class":5633},[5216,16412,16413],{"class":5254}," AND",[5216,16415,16385],{"class":5287},[5216,16417,6723],{"class":5262},[5216,16419,9013],{"class":5633},[5216,16421,5669],{"class":5262},[5172,16423,16425],{"id":16424},"видалення-через-querybuilder","Видалення через QueryBuilder",[5207,16427,16429],{"className":5209,"code":16428,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Видалити spam коментарі\nasync deleteSpamComments(): Promise\u003Cnumber> {\n  const result = await this.commentRepository\n    .createQueryBuilder()\n    .delete()\n    .from(Comment)\n    .where('is_spam = :spam', { spam: true })\n    .andWhere('created_at \u003C :date', { date: new Date(Date.now() - 30 * 24 * 60 * 60 * 1000) })\n    .execute();\n\n  return result.affected || 0;\n}\n",[5108,16430,16431,16436,16453,16470,16474,16479,16484,16502,16549,16553,16557,16565],{"__ignoreMap":5212},[5216,16432,16433],{"class":5218,"line":5219},[5216,16434,16435],{"class":5222},"\u002F\u002F Видалити spam коментарі\n",[5216,16437,16438,16440,16443,16445,16447,16449,16451],{"class":5218,"line":5226},[5216,16439,9137],{"class":5270},[5216,16441,16442],{"class":5280}," deleteSpamComments",[5216,16444,6520],{"class":5262},[5216,16446,6523],{"class":6453},[5216,16448,6495],{"class":5262},[5216,16450,10281],{"class":5270},[5216,16452,15985],{"class":5262},[5216,16454,16455,16457,16459,16461,16463,16465,16467],{"class":5218,"line":5232},[5216,16456,10306],{"class":5262},[5216,16458,6234],{"class":5270},[5216,16460,5263],{"class":5262},[5216,16462,5267],{"class":5266},[5216,16464,6537],{"class":5254},[5216,16466,5121],{"class":5262},[5216,16468,16469],{"class":5270},"commentRepository\n",[5216,16471,16472],{"class":5218,"line":5238},[5216,16473,16271],{"class":5262},[5216,16475,16476],{"class":5218,"line":5245},[5216,16477,16478],{"class":5262},"    .delete()\n",[5216,16480,16481],{"class":5218,"line":5251},[5216,16482,16483],{"class":5262},"    .from(Comment)\n",[5216,16485,16486,16488,16491,16493,16496,16498,16500],{"class":5218,"line":5274},[5216,16487,15008],{"class":5262},[5216,16489,16490],{"class":5287},"'is_spam = :spam'",[5216,16492,5307],{"class":5262},[5216,16494,16495],{"class":15016},"spam",[5216,16497,6490],{"class":5262},[5216,16499,6206],{"class":5254},[5216,16501,5324],{"class":5262},[5216,16503,16504,16506,16509,16511,16513,16515,16517,16519,16521,16523,16525,16527,16529,16531,16533,16535,16537,16539,16541,16543,16545,16547],{"class":5218,"line":5294},[5216,16505,15366],{"class":5262},[5216,16507,16508],{"class":5287},"'created_at \u003C :date'",[5216,16510,5307],{"class":5262},[5216,16512,15355],{"class":15016},[5216,16514,6490],{"class":5262},[5216,16516,6262],{"class":5254},[5216,16518,5356],{"class":5280},[5216,16520,5284],{"class":5262},[5216,16522,5758],{"class":5270},[5216,16524,5121],{"class":5262},[5216,16526,5763],{"class":5280},[5216,16528,5766],{"class":5262},[5216,16530,5769],{"class":5633},[5216,16532,5772],{"class":5262},[5216,16534,5775],{"class":5633},[5216,16536,5772],{"class":5262},[5216,16538,5780],{"class":5633},[5216,16540,5772],{"class":5262},[5216,16542,5780],{"class":5633},[5216,16544,5772],{"class":5262},[5216,16546,5789],{"class":5633},[5216,16548,5364],{"class":5262},[5216,16550,16551],{"class":5218,"line":5327},[5216,16552,16343],{"class":5262},[5216,16554,16555],{"class":5218,"line":5367},[5216,16556,5242],{"emptyLinePlaceholder":5241},[5216,16558,16559,16561,16563],{"class":5218,"line":5639},[5216,16560,16352],{"class":5262},[5216,16562,11622],{"class":5633},[5216,16564,5669],{"class":5270},[5216,16566,16567],{"class":5218,"line":5649},[5216,16568,6597],{"class":5262},[7495,16570,10251,16571,10255,16574,16577,16578,16581,16582,5111,16585,16588],{},[5108,16572,16573],{},"update()",[5108,16575,16576],{},"delete()"," через QueryBuilder ",[5133,16579,16580],{},"не"," тригерять lifecycle hooks (",[5108,16583,16584],{},"@BeforeUpdate",[5108,16586,16587],{},"@AfterRemove"," тощо) та не взаємодіють із relations. Вони виконують прямі SQL-команди, що швидше, але обминає логіку Entity.",[5164,16590],{},[5167,16592,16594],{"id":16593},"оптимізація-та-best-practices","Оптимізація та Best Practices",[5172,16596,16598],{"id":16597},"використання-індексів-для-where-та-order-by","Використання індексів для WHERE та ORDER BY",[5207,16600,16602],{"className":5209,"code":16601,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Завжди створюйте індекси для полів, що використовуються у WHERE\n\u002F\u002F Міграція:\nawait queryRunner.query(`\n  CREATE INDEX idx_users_email ON users(email);\n  CREATE INDEX idx_users_role ON users(role);\n  CREATE INDEX idx_users_created_at ON users(created_at DESC);\n`);\n",[5108,16603,16604,16609,16614,16629,16634,16639,16644],{"__ignoreMap":5212},[5216,16605,16606],{"class":5218,"line":5219},[5216,16607,16608],{"class":5222},"\u002F\u002F Завжди створюйте індекси для полів, що використовуються у WHERE\n",[5216,16610,16611],{"class":5218,"line":5226},[5216,16612,16613],{"class":5222},"\u002F\u002F Міграція:\n",[5216,16615,16616,16618,16621,16623,16625,16627],{"class":5218,"line":5232},[5216,16617,5267],{"class":5266},[5216,16619,16620],{"class":5270}," queryRunner",[5216,16622,5121],{"class":5262},[5216,16624,6065],{"class":5280},[5216,16626,5284],{"class":5262},[5216,16628,14479],{"class":5287},[5216,16630,16631],{"class":5218,"line":5238},[5216,16632,16633],{"class":5287},"  CREATE INDEX idx_users_email ON users(email);\n",[5216,16635,16636],{"class":5218,"line":5245},[5216,16637,16638],{"class":5287},"  CREATE INDEX idx_users_role ON users(role);\n",[5216,16640,16641],{"class":5218,"line":5251},[5216,16642,16643],{"class":5287},"  CREATE INDEX idx_users_created_at ON users(created_at DESC);\n",[5216,16645,16646,16648],{"class":5218,"line":5274},[5216,16647,5666],{"class":5287},[5216,16649,6218],{"class":5262},[5177,16651,16652],{},[5133,16653,16654],{},"Перевірка використання індексу:",[5207,16656,16658],{"className":5209,"code":16657,"language":5211,"meta":5212,"style":5212},"\u002F\u002F У development режимі логуйте згенерований SQL\nconst qb = this.userRepository\n  .createQueryBuilder('user')\n  .where('user.email = :email', { email: 'test@example.com' });\n\nconsole.log(qb.getSql()); \u002F\u002F Виводить SQL для перевірки через EXPLAIN\n",[5108,16659,16660,16665,16679,16691,16710,16714],{"__ignoreMap":5212},[5216,16661,16662],{"class":5218,"line":5219},[5216,16663,16664],{"class":5222},"\u002F\u002F У development режимі логуйте згенерований SQL\n",[5216,16666,16667,16669,16671,16673,16675,16677],{"class":5218,"line":5226},[5216,16668,5255],{"class":5254},[5216,16670,9652],{"class":5258},[5216,16672,5263],{"class":5262},[5216,16674,15531],{"class":5254},[5216,16676,5121],{"class":5262},[5216,16678,6542],{"class":5270},[5216,16680,16681,16683,16685,16687,16689],{"class":5218,"line":5232},[5216,16682,5277],{"class":5262},[5216,16684,5281],{"class":5280},[5216,16686,5284],{"class":5262},[5216,16688,5288],{"class":5287},[5216,16690,5291],{"class":5262},[5216,16692,16693,16695,16697,16699,16701,16703,16705,16708],{"class":5218,"line":5238},[5216,16694,5277],{"class":5262},[5216,16696,5299],{"class":5280},[5216,16698,5284],{"class":5262},[5216,16700,9679],{"class":5287},[5216,16702,5307],{"class":5262},[5216,16704,11719],{"class":5270},[5216,16706,16707],{"class":5287}," 'test@example.com'",[5216,16709,8543],{"class":5262},[5216,16711,16712],{"class":5218,"line":5245},[5216,16713,5242],{"emptyLinePlaceholder":5241},[5216,16715,16716,16718,16720,16722,16724,16726,16728,16731,16733],{"class":5218,"line":5251},[5216,16717,11606],{"class":5270},[5216,16719,5121],{"class":5262},[5216,16721,11611],{"class":5280},[5216,16723,5284],{"class":5262},[5216,16725,5536],{"class":5270},[5216,16727,5121],{"class":5262},[5216,16729,16730],{"class":5280},"getSql",[5216,16732,11660],{"class":5262},[5216,16734,16735],{"class":5222},"\u002F\u002F Виводить SQL для перевірки через EXPLAIN\n",[5177,16737,16738],{},[5133,16739,16740],{},"Аналіз через EXPLAIN ANALYZE:",[5207,16742,16744],{"className":6605,"code":16743,"language":6607,"meta":5212,"style":5212},"EXPLAIN ANALYZE\nSELECT * FROM users WHERE email = 'test@example.com';\n",[5108,16745,16746,16751],{"__ignoreMap":5212},[5216,16747,16748],{"class":5218,"line":5219},[5216,16749,16750],{"class":5262},"EXPLAIN ANALYZE\n",[5216,16752,16753,16755,16757,16759,16762,16764,16767,16770],{"class":5218,"line":5226},[5216,16754,6614],{"class":5254},[5216,16756,5772],{"class":5262},[5216,16758,6702],{"class":5254},[5216,16760,16761],{"class":5262}," users ",[5216,16763,6713],{"class":5254},[5216,16765,16766],{"class":5262}," email = ",[5216,16768,16769],{"class":5287},"'test@example.com'",[5216,16771,5669],{"class":5262},[5172,16773,16775],{"id":16774},"уникайте-n1-проблеми","Уникайте N+1 проблеми",[5207,16777,16779],{"className":5209,"code":16778,"language":5211,"meta":5212,"style":5212},"\u002F\u002F ❌ Погано: N+1 запитів (1 для users + N для кожного user.posts)\nconst users = await this.userRepository.find();\nfor (const user of users) {\n  user.posts = await this.postRepository.find({ where: { user_id: user.id } });\n}\n\n\u002F\u002F ✅ Добре: 1 запит з JOIN\nconst users = await this.userRepository\n  .createQueryBuilder('user')\n  .leftJoinAndSelect('user.posts', 'post')\n  .getMany();\n",[5108,16780,16781,16786,16808,16826,16869,16873,16877,16882,16898,16910,16926],{"__ignoreMap":5212},[5216,16782,16783],{"class":5218,"line":5219},[5216,16784,16785],{"class":5222},"\u002F\u002F ❌ Погано: N+1 запитів (1 для users + N для кожного user.posts)\n",[5216,16787,16788,16790,16792,16794,16796,16798,16800,16802,16804,16806],{"class":5218,"line":5226},[5216,16789,5255],{"class":5254},[5216,16791,5259],{"class":5258},[5216,16793,5263],{"class":5262},[5216,16795,5267],{"class":5266},[5216,16797,6537],{"class":5254},[5216,16799,5121],{"class":5262},[5216,16801,14727],{"class":5270},[5216,16803,5121],{"class":5262},[5216,16805,14800],{"class":5280},[5216,16807,5375],{"class":5262},[5216,16809,16810,16813,16815,16817,16819,16822,16824],{"class":5218,"line":5232},[5216,16811,16812],{"class":5266},"for",[5216,16814,9693],{"class":5262},[5216,16816,5255],{"class":5254},[5216,16818,6257],{"class":5258},[5216,16820,16821],{"class":5254}," of",[5216,16823,5259],{"class":5270},[5216,16825,9153],{"class":5262},[5216,16827,16828,16830,16832,16835,16837,16839,16841,16843,16846,16848,16850,16852,16855,16857,16860,16862,16864,16866],{"class":5218,"line":5238},[5216,16829,6272],{"class":5270},[5216,16831,5121],{"class":5262},[5216,16833,16834],{"class":5270},"posts",[5216,16836,5263],{"class":5262},[5216,16838,5267],{"class":5266},[5216,16840,6537],{"class":5254},[5216,16842,5121],{"class":5262},[5216,16844,16845],{"class":5270},"postRepository",[5216,16847,5121],{"class":5262},[5216,16849,14800],{"class":5280},[5216,16851,5852],{"class":5262},[5216,16853,16854],{"class":5270},"where:",[5216,16856,6363],{"class":5262},[5216,16858,16859],{"class":5270},"user_id:",[5216,16861,6257],{"class":5270},[5216,16863,5121],{"class":5262},[5216,16865,6277],{"class":5270},[5216,16867,16868],{"class":5262}," } });\n",[5216,16870,16871],{"class":5218,"line":5245},[5216,16872,6597],{"class":5262},[5216,16874,16875],{"class":5218,"line":5251},[5216,16876,5242],{"emptyLinePlaceholder":5241},[5216,16878,16879],{"class":5218,"line":5274},[5216,16880,16881],{"class":5222},"\u002F\u002F ✅ Добре: 1 запит з JOIN\n",[5216,16883,16884,16886,16888,16890,16892,16894,16896],{"class":5218,"line":5294},[5216,16885,5255],{"class":5254},[5216,16887,5259],{"class":5258},[5216,16889,5263],{"class":5262},[5216,16891,5267],{"class":5266},[5216,16893,6537],{"class":5254},[5216,16895,5121],{"class":5262},[5216,16897,6542],{"class":5270},[5216,16899,16900,16902,16904,16906,16908],{"class":5218,"line":5327},[5216,16901,5277],{"class":5262},[5216,16903,5281],{"class":5280},[5216,16905,5284],{"class":5262},[5216,16907,5288],{"class":5287},[5216,16909,5291],{"class":5262},[5216,16911,16912,16914,16916,16918,16920,16922,16924],{"class":5218,"line":5367},[5216,16913,5277],{"class":5262},[5216,16915,7235],{"class":5280},[5216,16917,5284],{"class":5262},[5216,16919,5736],{"class":5287},[5216,16921,5111],{"class":5262},[5216,16923,5599],{"class":5287},[5216,16925,5291],{"class":5262},[5216,16927,16928,16930,16932],{"class":5218,"line":5639},[5216,16929,5277],{"class":5262},[5216,16931,5372],{"class":5280},[5216,16933,5375],{"class":5262},[5172,16935,16937],{"id":16936},"обмеження-глибини-вкладеності-relations","Обмеження глибини вкладеності relations",[5207,16939,16941],{"className":5209,"code":16940,"language":5211,"meta":5212,"style":5212},"\u002F\u002F ❌ Погано: Глибока вкладеність (може завантажити тисячі об'єктів)\nconst posts = await this.postRepository\n  .createQueryBuilder('post')\n  .leftJoinAndSelect('post.author', 'author')\n  .leftJoinAndSelect('post.comments', 'comment')\n  .leftJoinAndSelect('comment.user', 'commentUser')\n  .leftJoinAndSelect('commentUser.profile', 'profile')\n  .getMany();\n\n\u002F\u002F ✅ Добре: Обмежена вкладеність + окремий запит для деталей\nconst posts = await this.postRepository\n  .createQueryBuilder('post')\n  .leftJoinAndSelect('post.author', 'author')\n  .leftJoinAndSelect('post.comments', 'comment')\n  .take(10)\n  .getMany();\n",[5108,16942,16943,16948,16964,16976,16992,17008,17025,17043,17051,17055,17060,17076,17088,17104,17120,17132],{"__ignoreMap":5212},[5216,16944,16945],{"class":5218,"line":5219},[5216,16946,16947],{"class":5222},"\u002F\u002F ❌ Погано: Глибока вкладеність (може завантажити тисячі об'єктів)\n",[5216,16949,16950,16952,16954,16956,16958,16960,16962],{"class":5218,"line":5226},[5216,16951,5255],{"class":5254},[5216,16953,7209],{"class":5258},[5216,16955,5263],{"class":5262},[5216,16957,5267],{"class":5266},[5216,16959,6537],{"class":5254},[5216,16961,5121],{"class":5262},[5216,16963,15296],{"class":5270},[5216,16965,16966,16968,16970,16972,16974],{"class":5218,"line":5232},[5216,16967,5277],{"class":5262},[5216,16969,5281],{"class":5280},[5216,16971,5284],{"class":5262},[5216,16973,5599],{"class":5287},[5216,16975,5291],{"class":5262},[5216,16977,16978,16980,16982,16984,16986,16988,16990],{"class":5218,"line":5238},[5216,16979,5277],{"class":5262},[5216,16981,7235],{"class":5280},[5216,16983,5284],{"class":5262},[5216,16985,7240],{"class":5287},[5216,16987,5111],{"class":5262},[5216,16989,7245],{"class":5287},[5216,16991,5291],{"class":5262},[5216,16993,16994,16996,16998,17000,17002,17004,17006],{"class":5218,"line":5245},[5216,16995,5277],{"class":5262},[5216,16997,7235],{"class":5280},[5216,16999,5284],{"class":5262},[5216,17001,7261],{"class":5287},[5216,17003,5111],{"class":5262},[5216,17005,15328],{"class":5287},[5216,17007,5291],{"class":5262},[5216,17009,17010,17012,17014,17016,17018,17020,17023],{"class":5218,"line":5251},[5216,17011,5277],{"class":5262},[5216,17013,7235],{"class":5280},[5216,17015,5284],{"class":5262},[5216,17017,15337],{"class":5287},[5216,17019,5111],{"class":5262},[5216,17021,17022],{"class":5287},"'commentUser'",[5216,17024,5291],{"class":5262},[5216,17026,17027,17029,17031,17033,17036,17038,17041],{"class":5218,"line":5274},[5216,17028,5277],{"class":5262},[5216,17030,7235],{"class":5280},[5216,17032,5284],{"class":5262},[5216,17034,17035],{"class":5287},"'commentUser.profile'",[5216,17037,5111],{"class":5262},[5216,17039,17040],{"class":5287},"'profile'",[5216,17042,5291],{"class":5262},[5216,17044,17045,17047,17049],{"class":5218,"line":5294},[5216,17046,5277],{"class":5262},[5216,17048,5372],{"class":5280},[5216,17050,5375],{"class":5262},[5216,17052,17053],{"class":5218,"line":5327},[5216,17054,5242],{"emptyLinePlaceholder":5241},[5216,17056,17057],{"class":5218,"line":5367},[5216,17058,17059],{"class":5222},"\u002F\u002F ✅ Добре: Обмежена вкладеність + окремий запит для деталей\n",[5216,17061,17062,17064,17066,17068,17070,17072,17074],{"class":5218,"line":5639},[5216,17063,5255],{"class":5254},[5216,17065,7209],{"class":5258},[5216,17067,5263],{"class":5262},[5216,17069,5267],{"class":5266},[5216,17071,6537],{"class":5254},[5216,17073,5121],{"class":5262},[5216,17075,15296],{"class":5270},[5216,17077,17078,17080,17082,17084,17086],{"class":5218,"line":5649},[5216,17079,5277],{"class":5262},[5216,17081,5281],{"class":5280},[5216,17083,5284],{"class":5262},[5216,17085,5599],{"class":5287},[5216,17087,5291],{"class":5262},[5216,17089,17090,17092,17094,17096,17098,17100,17102],{"class":5218,"line":5672},[5216,17091,5277],{"class":5262},[5216,17093,7235],{"class":5280},[5216,17095,5284],{"class":5262},[5216,17097,7240],{"class":5287},[5216,17099,5111],{"class":5262},[5216,17101,7245],{"class":5287},[5216,17103,5291],{"class":5262},[5216,17105,17106,17108,17110,17112,17114,17116,17118],{"class":5218,"line":5678},[5216,17107,5277],{"class":5262},[5216,17109,7235],{"class":5280},[5216,17111,5284],{"class":5262},[5216,17113,7261],{"class":5287},[5216,17115,5111],{"class":5262},[5216,17117,15328],{"class":5287},[5216,17119,5291],{"class":5262},[5216,17121,17122,17124,17126,17128,17130],{"class":5218,"line":6323},[5216,17123,5277],{"class":5262},[5216,17125,6117],{"class":5280},[5216,17127,5284],{"class":5262},[5216,17129,6122],{"class":5633},[5216,17131,5291],{"class":5262},[5216,17133,17134,17136,17138],{"class":5218,"line":6560},[5216,17135,5277],{"class":5262},[5216,17137,5372],{"class":5280},[5216,17139,5375],{"class":5262},[5172,17141,17143,17144,17146],{"id":17142},"використання-select-для-зменшення-payload","Використання ",[5108,17145,7363],{}," для зменшення payload",[5207,17148,17150],{"className":5209,"code":17149,"language":5211,"meta":5212,"style":5212},"\u002F\u002F ❌ Погано: Завантажуємо всі поля (включно з великими TEXT колонками)\nconst users = await this.userRepository\n  .createQueryBuilder('user')\n  .getMany();\n\n\u002F\u002F ✅ Добре: Вибираємо лише потрібні поля\nconst users = await this.userRepository\n  .createQueryBuilder('user')\n  .select(['user.id', 'user.email', 'user.name'])\n  .getMany();\n",[5108,17151,17152,17157,17173,17185,17193,17197,17202,17218,17230,17250],{"__ignoreMap":5212},[5216,17153,17154],{"class":5218,"line":5219},[5216,17155,17156],{"class":5222},"\u002F\u002F ❌ Погано: Завантажуємо всі поля (включно з великими TEXT колонками)\n",[5216,17158,17159,17161,17163,17165,17167,17169,17171],{"class":5218,"line":5226},[5216,17160,5255],{"class":5254},[5216,17162,5259],{"class":5258},[5216,17164,5263],{"class":5262},[5216,17166,5267],{"class":5266},[5216,17168,6537],{"class":5254},[5216,17170,5121],{"class":5262},[5216,17172,6542],{"class":5270},[5216,17174,17175,17177,17179,17181,17183],{"class":5218,"line":5232},[5216,17176,5277],{"class":5262},[5216,17178,5281],{"class":5280},[5216,17180,5284],{"class":5262},[5216,17182,5288],{"class":5287},[5216,17184,5291],{"class":5262},[5216,17186,17187,17189,17191],{"class":5218,"line":5238},[5216,17188,5277],{"class":5262},[5216,17190,5372],{"class":5280},[5216,17192,5375],{"class":5262},[5216,17194,17195],{"class":5218,"line":5245},[5216,17196,5242],{"emptyLinePlaceholder":5241},[5216,17198,17199],{"class":5218,"line":5251},[5216,17200,17201],{"class":5222},"\u002F\u002F ✅ Добре: Вибираємо лише потрібні поля\n",[5216,17203,17204,17206,17208,17210,17212,17214,17216],{"class":5218,"line":5274},[5216,17205,5255],{"class":5254},[5216,17207,5259],{"class":5258},[5216,17209,5263],{"class":5262},[5216,17211,5267],{"class":5266},[5216,17213,6537],{"class":5254},[5216,17215,5121],{"class":5262},[5216,17217,6542],{"class":5270},[5216,17219,17220,17222,17224,17226,17228],{"class":5218,"line":5294},[5216,17221,5277],{"class":5262},[5216,17223,5281],{"class":5280},[5216,17225,5284],{"class":5262},[5216,17227,5288],{"class":5287},[5216,17229,5291],{"class":5262},[5216,17231,17232,17234,17236,17238,17240,17242,17244,17246,17248],{"class":5218,"line":5327},[5216,17233,5277],{"class":5262},[5216,17235,5422],{"class":5280},[5216,17237,7405],{"class":5262},[5216,17239,7408],{"class":5287},[5216,17241,5111],{"class":5262},[5216,17243,7413],{"class":5287},[5216,17245,5111],{"class":5262},[5216,17247,10206],{"class":5287},[5216,17249,7420],{"class":5262},[5216,17251,17252,17254,17256],{"class":5218,"line":5367},[5216,17253,5277],{"class":5262},[5216,17255,5372],{"class":5280},[5216,17257,5375],{"class":5262},[5172,17259,17261],{"id":17260},"логування-запитів-у-development","Логування запитів у development",[5207,17263,17266],{"className":5209,"code":17264,"filename":17265,"language":5211,"meta":5212,"style":5212},"export const typeOrmConfig: TypeOrmModuleOptions = {\n  type: 'postgres',\n  \u002F\u002F ...\n  logging: process.env.NODE_ENV === 'development' ? ['query', 'error'] : ['error'],\n  logger: 'advanced-console',\n};\n","src\u002Fconfig\u002Ftypeorm.config.ts",[5108,17267,17268,17286,17296,17301,17343,17353],{"__ignoreMap":5212},[5216,17269,17270,17272,17275,17278,17280,17283],{"class":5218,"line":5219},[5216,17271,6447],{"class":5266},[5216,17273,17274],{"class":5254}," const",[5216,17276,17277],{"class":5258}," typeOrmConfig",[5216,17279,6490],{"class":5262},[5216,17281,17282],{"class":6453},"TypeOrmModuleOptions",[5216,17284,17285],{"class":5262}," = {\n",[5216,17287,17288,17291,17294],{"class":5218,"line":5226},[5216,17289,17290],{"class":5270},"  type:",[5216,17292,17293],{"class":5287}," 'postgres'",[5216,17295,6185],{"class":5262},[5216,17297,17298],{"class":5218,"line":5232},[5216,17299,17300],{"class":5222},"  \u002F\u002F ...\n",[5216,17302,17303,17306,17309,17311,17314,17316,17319,17322,17325,17328,17330,17332,17335,17338,17340],{"class":5218,"line":5238},[5216,17304,17305],{"class":5270},"  logging:",[5216,17307,17308],{"class":5270}," process",[5216,17310,5121],{"class":5262},[5216,17312,17313],{"class":5270},"env",[5216,17315,5121],{"class":5262},[5216,17317,17318],{"class":5258},"NODE_ENV",[5216,17320,17321],{"class":5262}," === ",[5216,17323,17324],{"class":5287},"'development'",[5216,17326,17327],{"class":5262}," ? [",[5216,17329,15186],{"class":5287},[5216,17331,5111],{"class":5262},[5216,17333,17334],{"class":5287},"'error'",[5216,17336,17337],{"class":5262},"] : [",[5216,17339,17334],{"class":5287},[5216,17341,17342],{"class":5262},"],\n",[5216,17344,17345,17348,17351],{"class":5218,"line":5245},[5216,17346,17347],{"class":5270},"  logger:",[5216,17349,17350],{"class":5287}," 'advanced-console'",[5216,17352,6185],{"class":5262},[5216,17354,17355],{"class":5218,"line":5251},[5216,17356,17357],{"class":5262},"};\n",[5177,17359,17360],{},"Це виведе у консоль кожен згенерований SQL:",[5207,17362,17367],{"className":17363,"code":17365,"language":17366},[17364],"language-text","query: SELECT \"user\".\"id\" AS \"user_id\", \"user\".\"email\" AS \"user_email\" FROM \"users\" \"user\" WHERE \"user\".\"role\" = $1\nparameters: [\"admin\"]\n","text",[5108,17368,17365],{"__ignoreMap":5212},[5164,17370],{},[5167,17372,17374],{"id":17373},"тестування-querybuilder-запитів","Тестування QueryBuilder запитів",[5172,17376,17378],{"id":17377},"mock-repository-для-unit-тестів","Mock Repository для unit-тестів",[5207,17380,17383],{"className":5209,"code":17381,"filename":17382,"language":5211,"meta":5212,"style":5212},"import { Test, TestingModule } from '@nestjs\u002Ftesting';\nimport { getRepositoryToken } from '@nestjs\u002Ftypeorm';\nimport { UsersService } from '.\u002Fusers.service';\nimport { User } from '.\u002Fentities\u002Fuser.entity';\nimport { SelectQueryBuilder } from 'typeorm';\n\ndescribe('UsersService - QueryBuilder', () => {\n  let service: UsersService;\n  let mockQueryBuilder: Partial\u003CSelectQueryBuilder\u003CUser>>;\n\n  beforeEach(async () => {\n    mockQueryBuilder = {\n      where: jest.fn().mockReturnThis(),\n      andWhere: jest.fn().mockReturnThis(),\n      orderBy: jest.fn().mockReturnThis(),\n      take: jest.fn().mockReturnThis(),\n      skip: jest.fn().mockReturnThis(),\n      getMany: jest.fn().mockResolvedValue([]),\n      getOne: jest.fn().mockResolvedValue(null),\n      getCount: jest.fn().mockResolvedValue(0),\n    };\n\n    const mockRepository = {\n      createQueryBuilder: jest.fn().mockReturnValue(mockQueryBuilder),\n    };\n\n    const module: TestingModule = await Test.createTestingModule({\n      providers: [\n        UsersService,\n        {\n          provide: getRepositoryToken(User),\n          useValue: mockRepository,\n        },\n      ],\n    }).compile();\n\n    service = module.get\u003CUsersService>(UsersService);\n  });\n\n  it('should build query with correct where condition', async () => {\n    await service.findActiveUsers();\n\n    expect(mockQueryBuilder.where).toHaveBeenCalledWith(\n      'user.is_active = :active',\n      { active: true }\n    );\n    expect(mockQueryBuilder.getMany).toHaveBeenCalled();\n  });\n\n  it('should apply filters correctly', async () => {\n    const filters = { role: 'admin', isActive: true };\n    await service.searchUsersAdvanced(filters);\n\n    expect(mockQueryBuilder.andWhere).toHaveBeenCalledWith(\n      'user.role = :role',\n      { role: 'admin' }\n    );\n    expect(mockQueryBuilder.andWhere).toHaveBeenCalledWith(\n      'user.is_active = :active',\n      { active: true }\n    );\n  });\n});\n","src\u002Fusers\u002Fusers.service.spec.ts",[5108,17384,17385,17408,17425,17443,17459,17476,17480,17497,17511,17534,17538,17553,17560,17582,17599,17616,17633,17650,17669,17690,17711,17716,17720,17729,17752,17756,17760,17785,17793,17800,17805,17819,17828,17833,17838,17848,17852,17879,17884,17889,17910,17925,17930,17951,17959,17972,17977,17997,18002,18007,18027,18051,18068,18073,18092,18100,18111,18116,18135,18142,18153,18158,18163],{"__ignoreMap":5212},[5216,17386,17387,17389,17391,17394,17396,17399,17401,17403,17406],{"class":5218,"line":5219},[5216,17388,6360],{"class":5266},[5216,17390,6363],{"class":5262},[5216,17392,17393],{"class":5270},"Test",[5216,17395,5111],{"class":5262},[5216,17397,17398],{"class":5270},"TestingModule",[5216,17400,6369],{"class":5262},[5216,17402,5589],{"class":5266},[5216,17404,17405],{"class":5287}," '@nestjs\u002Ftesting'",[5216,17407,5669],{"class":5262},[5216,17409,17410,17412,17414,17417,17419,17421,17423],{"class":5218,"line":5226},[5216,17411,6360],{"class":5266},[5216,17413,6363],{"class":5262},[5216,17415,17416],{"class":5270},"getRepositoryToken",[5216,17418,6369],{"class":5262},[5216,17420,5589],{"class":5266},[5216,17422,6392],{"class":5287},[5216,17424,5669],{"class":5262},[5216,17426,17427,17429,17431,17434,17436,17438,17441],{"class":5218,"line":5232},[5216,17428,6360],{"class":5266},[5216,17430,6363],{"class":5262},[5216,17432,17433],{"class":5270},"UsersService",[5216,17435,6369],{"class":5262},[5216,17437,5589],{"class":5266},[5216,17439,17440],{"class":5287}," '.\u002Fusers.service'",[5216,17442,5669],{"class":5262},[5216,17444,17445,17447,17449,17451,17453,17455,17457],{"class":5218,"line":5238},[5216,17446,6360],{"class":5266},[5216,17448,6363],{"class":5262},[5216,17450,5840],{"class":5270},[5216,17452,6369],{"class":5262},[5216,17454,5589],{"class":5266},[5216,17456,6427],{"class":5287},[5216,17458,5669],{"class":5262},[5216,17460,17461,17463,17465,17468,17470,17472,17474],{"class":5218,"line":5245},[5216,17462,6360],{"class":5266},[5216,17464,6363],{"class":5262},[5216,17466,17467],{"class":5270},"SelectQueryBuilder",[5216,17469,6369],{"class":5262},[5216,17471,5589],{"class":5266},[5216,17473,6410],{"class":5287},[5216,17475,5669],{"class":5262},[5216,17477,17478],{"class":5218,"line":5251},[5216,17479,5242],{"emptyLinePlaceholder":5241},[5216,17481,17482,17485,17487,17490,17493,17495],{"class":5218,"line":5274},[5216,17483,17484],{"class":5280},"describe",[5216,17486,5284],{"class":5262},[5216,17488,17489],{"class":5287},"'UsersService - QueryBuilder'",[5216,17491,17492],{"class":5262},", () ",[5216,17494,5542],{"class":5254},[5216,17496,5545],{"class":5262},[5216,17498,17499,17502,17505,17507,17509],{"class":5218,"line":5294},[5216,17500,17501],{"class":5254},"  let",[5216,17503,17504],{"class":5270}," service",[5216,17506,6490],{"class":5262},[5216,17508,17433],{"class":6453},[5216,17510,5669],{"class":5262},[5216,17512,17513,17515,17518,17520,17523,17525,17527,17529,17531],{"class":5218,"line":5327},[5216,17514,17501],{"class":5254},[5216,17516,17517],{"class":5270}," mockQueryBuilder",[5216,17519,6490],{"class":5262},[5216,17521,17522],{"class":6453},"Partial",[5216,17524,6495],{"class":5262},[5216,17526,17467],{"class":6453},[5216,17528,6495],{"class":5262},[5216,17530,5840],{"class":6453},[5216,17532,17533],{"class":5262},">>;\n",[5216,17535,17536],{"class":5218,"line":5367},[5216,17537,5242],{"emptyLinePlaceholder":5241},[5216,17539,17540,17543,17545,17547,17549,17551],{"class":5218,"line":5639},[5216,17541,17542],{"class":5280},"  beforeEach",[5216,17544,5284],{"class":5262},[5216,17546,9137],{"class":5254},[5216,17548,5861],{"class":5262},[5216,17550,5542],{"class":5254},[5216,17552,5545],{"class":5262},[5216,17554,17555,17558],{"class":5218,"line":5649},[5216,17556,17557],{"class":5270},"    mockQueryBuilder",[5216,17559,17285],{"class":5262},[5216,17561,17562,17565,17568,17570,17573,17576,17579],{"class":5218,"line":5672},[5216,17563,17564],{"class":5270},"      where:",[5216,17566,17567],{"class":5270}," jest",[5216,17569,5121],{"class":5262},[5216,17571,17572],{"class":5280},"fn",[5216,17574,17575],{"class":5262},"().",[5216,17577,17578],{"class":5280},"mockReturnThis",[5216,17580,17581],{"class":5262},"(),\n",[5216,17583,17584,17587,17589,17591,17593,17595,17597],{"class":5218,"line":5678},[5216,17585,17586],{"class":5270},"      andWhere:",[5216,17588,17567],{"class":5270},[5216,17590,5121],{"class":5262},[5216,17592,17572],{"class":5280},[5216,17594,17575],{"class":5262},[5216,17596,17578],{"class":5280},[5216,17598,17581],{"class":5262},[5216,17600,17601,17604,17606,17608,17610,17612,17614],{"class":5218,"line":6323},[5216,17602,17603],{"class":5270},"      orderBy:",[5216,17605,17567],{"class":5270},[5216,17607,5121],{"class":5262},[5216,17609,17572],{"class":5280},[5216,17611,17575],{"class":5262},[5216,17613,17578],{"class":5280},[5216,17615,17581],{"class":5262},[5216,17617,17618,17621,17623,17625,17627,17629,17631],{"class":5218,"line":6560},[5216,17619,17620],{"class":5270},"      take:",[5216,17622,17567],{"class":5270},[5216,17624,5121],{"class":5262},[5216,17626,17572],{"class":5280},[5216,17628,17575],{"class":5262},[5216,17630,17578],{"class":5280},[5216,17632,17581],{"class":5262},[5216,17634,17635,17638,17640,17642,17644,17646,17648],{"class":5218,"line":6579},[5216,17636,17637],{"class":5270},"      skip:",[5216,17639,17567],{"class":5270},[5216,17641,5121],{"class":5262},[5216,17643,17572],{"class":5280},[5216,17645,17575],{"class":5262},[5216,17647,17578],{"class":5280},[5216,17649,17581],{"class":5262},[5216,17651,17652,17655,17657,17659,17661,17663,17666],{"class":5218,"line":6588},[5216,17653,17654],{"class":5270},"      getMany:",[5216,17656,17567],{"class":5270},[5216,17658,5121],{"class":5262},[5216,17660,17572],{"class":5280},[5216,17662,17575],{"class":5262},[5216,17664,17665],{"class":5280},"mockResolvedValue",[5216,17667,17668],{"class":5262},"([]),\n",[5216,17670,17671,17674,17676,17678,17680,17682,17684,17686,17688],{"class":5218,"line":6594},[5216,17672,17673],{"class":5270},"      getOne:",[5216,17675,17567],{"class":5270},[5216,17677,5121],{"class":5262},[5216,17679,17572],{"class":5280},[5216,17681,17575],{"class":5262},[5216,17683,17665],{"class":5280},[5216,17685,5284],{"class":5262},[5216,17687,11675],{"class":5254},[5216,17689,9882],{"class":5262},[5216,17691,17692,17695,17697,17699,17701,17703,17705,17707,17709],{"class":5218,"line":8826},[5216,17693,17694],{"class":5270},"      getCount:",[5216,17696,17567],{"class":5270},[5216,17698,5121],{"class":5262},[5216,17700,17572],{"class":5280},[5216,17702,17575],{"class":5262},[5216,17704,17665],{"class":5280},[5216,17706,5284],{"class":5262},[5216,17708,11622],{"class":5633},[5216,17710,9882],{"class":5262},[5216,17712,17713],{"class":5218,"line":8832},[5216,17714,17715],{"class":5262},"    };\n",[5216,17717,17718],{"class":5218,"line":8838},[5216,17719,5242],{"emptyLinePlaceholder":5241},[5216,17721,17722,17724,17727],{"class":5218,"line":8844},[5216,17723,5550],{"class":5254},[5216,17725,17726],{"class":5258}," mockRepository",[5216,17728,17285],{"class":5262},[5216,17730,17731,17734,17736,17738,17740,17742,17745,17747,17750],{"class":5218,"line":8850},[5216,17732,17733],{"class":5270},"      createQueryBuilder:",[5216,17735,17567],{"class":5270},[5216,17737,5121],{"class":5262},[5216,17739,17572],{"class":5280},[5216,17741,17575],{"class":5262},[5216,17743,17744],{"class":5280},"mockReturnValue",[5216,17746,5284],{"class":5262},[5216,17748,17749],{"class":5270},"mockQueryBuilder",[5216,17751,9882],{"class":5262},[5216,17753,17754],{"class":5218,"line":8856},[5216,17755,17715],{"class":5262},[5216,17757,17758],{"class":5218,"line":8862},[5216,17759,5242],{"emptyLinePlaceholder":5241},[5216,17761,17762,17764,17767,17769,17771,17773,17775,17778,17780,17783],{"class":5218,"line":8868},[5216,17763,5550],{"class":5254},[5216,17765,17766],{"class":5258}," module",[5216,17768,6490],{"class":5262},[5216,17770,17398],{"class":6453},[5216,17772,5263],{"class":5262},[5216,17774,5267],{"class":5266},[5216,17776,17777],{"class":5270}," Test",[5216,17779,5121],{"class":5262},[5216,17781,17782],{"class":5280},"createTestingModule",[5216,17784,9857],{"class":5262},[5216,17786,17787,17790],{"class":5218,"line":8874},[5216,17788,17789],{"class":5270},"      providers:",[5216,17791,17792],{"class":5262}," [\n",[5216,17794,17795,17798],{"class":5218,"line":8880},[5216,17796,17797],{"class":5270},"        UsersService",[5216,17799,6185],{"class":5262},[5216,17801,17802],{"class":5218,"line":8885},[5216,17803,17804],{"class":5262},"        {\n",[5216,17806,17807,17810,17813,17815,17817],{"class":5218,"line":15793},[5216,17808,17809],{"class":5270},"          provide:",[5216,17811,17812],{"class":5280}," getRepositoryToken",[5216,17814,5284],{"class":5262},[5216,17816,5840],{"class":5270},[5216,17818,9882],{"class":5262},[5216,17820,17821,17824,17826],{"class":5218,"line":15798},[5216,17822,17823],{"class":5270},"          useValue:",[5216,17825,17726],{"class":5270},[5216,17827,6185],{"class":5262},[5216,17829,17830],{"class":5218,"line":15806},[5216,17831,17832],{"class":5262},"        },\n",[5216,17834,17835],{"class":5218,"line":15819},[5216,17836,17837],{"class":5262},"      ],\n",[5216,17839,17840,17843,17846],{"class":5218,"line":15825},[5216,17841,17842],{"class":5262},"    }).",[5216,17844,17845],{"class":5280},"compile",[5216,17847,5375],{"class":5262},[5216,17849,17850],{"class":5218,"line":15830},[5216,17851,5242],{"emptyLinePlaceholder":5241},[5216,17853,17855,17858,17860,17863,17865,17868,17870,17872,17875,17877],{"class":5218,"line":17854},37,[5216,17856,17857],{"class":5270},"    service",[5216,17859,5263],{"class":5262},[5216,17861,17862],{"class":6453},"module",[5216,17864,5121],{"class":5262},[5216,17866,17867],{"class":5280},"get",[5216,17869,6495],{"class":5262},[5216,17871,17433],{"class":6453},[5216,17873,17874],{"class":5262},">(",[5216,17876,17433],{"class":5270},[5216,17878,6218],{"class":5262},[5216,17880,17882],{"class":5218,"line":17881},38,[5216,17883,14629],{"class":5262},[5216,17885,17887],{"class":5218,"line":17886},39,[5216,17888,5242],{"emptyLinePlaceholder":5241},[5216,17890,17892,17895,17897,17900,17902,17904,17906,17908],{"class":5218,"line":17891},40,[5216,17893,17894],{"class":5280},"  it",[5216,17896,5284],{"class":5262},[5216,17898,17899],{"class":5287},"'should build query with correct where condition'",[5216,17901,5111],{"class":5262},[5216,17903,9137],{"class":5254},[5216,17905,5861],{"class":5262},[5216,17907,5542],{"class":5254},[5216,17909,5545],{"class":5262},[5216,17911,17913,17916,17918,17920,17923],{"class":5218,"line":17912},41,[5216,17914,17915],{"class":5266},"    await",[5216,17917,17504],{"class":5270},[5216,17919,5121],{"class":5262},[5216,17921,17922],{"class":5280},"findActiveUsers",[5216,17924,5375],{"class":5262},[5216,17926,17928],{"class":5218,"line":17927},42,[5216,17929,5242],{"emptyLinePlaceholder":5241},[5216,17931,17933,17936,17938,17940,17942,17944,17946,17949],{"class":5218,"line":17932},43,[5216,17934,17935],{"class":5280},"    expect",[5216,17937,5284],{"class":5262},[5216,17939,17749],{"class":5270},[5216,17941,5121],{"class":5262},[5216,17943,5299],{"class":5270},[5216,17945,7185],{"class":5262},[5216,17947,17948],{"class":5280},"toHaveBeenCalledWith",[5216,17950,6162],{"class":5262},[5216,17952,17954,17957],{"class":5218,"line":17953},44,[5216,17955,17956],{"class":5287},"      'user.is_active = :active'",[5216,17958,6185],{"class":5262},[5216,17960,17962,17965,17967,17969],{"class":5218,"line":17961},45,[5216,17963,17964],{"class":5262},"      { ",[5216,17966,5342],{"class":5270},[5216,17968,5345],{"class":5254},[5216,17970,17971],{"class":5262}," }\n",[5216,17973,17975],{"class":5218,"line":17974},46,[5216,17976,14290],{"class":5262},[5216,17978,17980,17982,17984,17986,17988,17990,17992,17995],{"class":5218,"line":17979},47,[5216,17981,17935],{"class":5280},[5216,17983,5284],{"class":5262},[5216,17985,17749],{"class":5270},[5216,17987,5121],{"class":5262},[5216,17989,5372],{"class":5270},[5216,17991,7185],{"class":5262},[5216,17993,17994],{"class":5280},"toHaveBeenCalled",[5216,17996,5375],{"class":5262},[5216,17998,18000],{"class":5218,"line":17999},48,[5216,18001,14629],{"class":5262},[5216,18003,18005],{"class":5218,"line":18004},49,[5216,18006,5242],{"emptyLinePlaceholder":5241},[5216,18008,18010,18012,18014,18017,18019,18021,18023,18025],{"class":5218,"line":18009},50,[5216,18011,17894],{"class":5280},[5216,18013,5284],{"class":5262},[5216,18015,18016],{"class":5287},"'should apply filters correctly'",[5216,18018,5111],{"class":5262},[5216,18020,9137],{"class":5254},[5216,18022,5861],{"class":5262},[5216,18024,5542],{"class":5254},[5216,18026,5545],{"class":5262},[5216,18028,18030,18032,18034,18037,18039,18041,18043,18046,18048],{"class":5218,"line":18029},51,[5216,18031,5550],{"class":5254},[5216,18033,15576],{"class":5258},[5216,18035,18036],{"class":5262}," = { ",[5216,18038,5884],{"class":5270},[5216,18040,5313],{"class":5287},[5216,18042,5111],{"class":5262},[5216,18044,18045],{"class":5270},"isActive:",[5216,18047,5345],{"class":5254},[5216,18049,18050],{"class":5262}," };\n",[5216,18052,18054,18056,18058,18060,18062,18064,18066],{"class":5218,"line":18053},52,[5216,18055,17915],{"class":5266},[5216,18057,17504],{"class":5270},[5216,18059,5121],{"class":5262},[5216,18061,15865],{"class":5280},[5216,18063,5284],{"class":5262},[5216,18065,15505],{"class":5270},[5216,18067,6218],{"class":5262},[5216,18069,18071],{"class":5218,"line":18070},53,[5216,18072,5242],{"emptyLinePlaceholder":5241},[5216,18074,18076,18078,18080,18082,18084,18086,18088,18090],{"class":5218,"line":18075},54,[5216,18077,17935],{"class":5280},[5216,18079,5284],{"class":5262},[5216,18081,17749],{"class":5270},[5216,18083,5121],{"class":5262},[5216,18085,5332],{"class":5270},[5216,18087,7185],{"class":5262},[5216,18089,17948],{"class":5280},[5216,18091,6162],{"class":5262},[5216,18093,18095,18098],{"class":5218,"line":18094},55,[5216,18096,18097],{"class":5287},"      'user.role = :role'",[5216,18099,6185],{"class":5262},[5216,18101,18103,18105,18107,18109],{"class":5218,"line":18102},56,[5216,18104,17964],{"class":5262},[5216,18106,5884],{"class":5270},[5216,18108,5313],{"class":5287},[5216,18110,17971],{"class":5262},[5216,18112,18114],{"class":5218,"line":18113},57,[5216,18115,14290],{"class":5262},[5216,18117,18119,18121,18123,18125,18127,18129,18131,18133],{"class":5218,"line":18118},58,[5216,18120,17935],{"class":5280},[5216,18122,5284],{"class":5262},[5216,18124,17749],{"class":5270},[5216,18126,5121],{"class":5262},[5216,18128,5332],{"class":5270},[5216,18130,7185],{"class":5262},[5216,18132,17948],{"class":5280},[5216,18134,6162],{"class":5262},[5216,18136,18138,18140],{"class":5218,"line":18137},59,[5216,18139,17956],{"class":5287},[5216,18141,6185],{"class":5262},[5216,18143,18145,18147,18149,18151],{"class":5218,"line":18144},60,[5216,18146,17964],{"class":5262},[5216,18148,5342],{"class":5270},[5216,18150,5345],{"class":5254},[5216,18152,17971],{"class":5262},[5216,18154,18156],{"class":5218,"line":18155},61,[5216,18157,14290],{"class":5262},[5216,18159,18161],{"class":5218,"line":18160},62,[5216,18162,14629],{"class":5262},[5216,18164,18166],{"class":5218,"line":18165},63,[5216,18167,6326],{"class":5262},[5172,18169,18171],{"id":18170},"integration-тести-з-реальною-бд","Integration тести з реальною БД",[5207,18173,18176],{"className":5209,"code":18174,"filename":18175,"language":5211,"meta":5212,"style":5212},"import { Test, TestingModule } from '@nestjs\u002Ftesting';\nimport { INestApplication } from '@nestjs\u002Fcommon';\nimport { TypeOrmModule } from '@nestjs\u002Ftypeorm';\nimport { UsersService } from '..\u002Fsrc\u002Fusers\u002Fusers.service';\nimport { User } from '..\u002Fsrc\u002Fusers\u002Fentities\u002Fuser.entity';\n\ndescribe('UsersService Integration Tests', () => {\n  let app: INestApplication;\n  let service: UsersService;\n\n  beforeAll(async () => {\n    const module: TestingModule = await Test.createTestingModule({\n      imports: [\n        TypeOrmModule.forRoot({\n          type: 'postgres',\n          host: 'localhost',\n          port: 5432,\n          username: 'test',\n          password: 'test',\n          database: 'test_db',\n          entities: [User],\n          synchronize: true, \u002F\u002F Лише для тестів!\n        }),\n        TypeOrmModule.forFeature([User]),\n      ],\n      providers: [UsersService],\n    }).compile();\n\n    app = module.createNestApplication();\n    await app.init();\n    service = module.get\u003CUsersService>(UsersService);\n  });\n\n  afterAll(async () => {\n    await app.close();\n  });\n\n  it('should find users by role', async () => {\n    \u002F\u002F Створюємо тестові дані\n    await service.create({ email: 'admin@test.com', role: 'admin' });\n    await service.create({ email: 'user@test.com', role: 'user' });\n\n    \u002F\u002F Тестуємо запит\n    const admins = await service.findByRole('admin');\n    \n    expect(admins).toHaveLength(1);\n    expect(admins[0].email).toBe('admin@test.com');\n  });\n});\n","test\u002Fusers.e2e-spec.ts",[5108,18177,18178,18198,18215,18232,18249,18266,18270,18285,18298,18310,18314,18329,18351,18358,18370,18379,18389,18399,18409,18418,18428,18439,18451,18456,18472,18476,18486,18494,18498,18514,18527,18549,18553,18557,18572,18585,18589,18593,18612,18617,18642,18668,18672,18677,18701,18706,18726,18754,18758],{"__ignoreMap":5212},[5216,18179,18180,18182,18184,18186,18188,18190,18192,18194,18196],{"class":5218,"line":5219},[5216,18181,6360],{"class":5266},[5216,18183,6363],{"class":5262},[5216,18185,17393],{"class":5270},[5216,18187,5111],{"class":5262},[5216,18189,17398],{"class":5270},[5216,18191,6369],{"class":5262},[5216,18193,5589],{"class":5266},[5216,18195,17405],{"class":5287},[5216,18197,5669],{"class":5262},[5216,18199,18200,18202,18204,18207,18209,18211,18213],{"class":5218,"line":5226},[5216,18201,6360],{"class":5266},[5216,18203,6363],{"class":5262},[5216,18205,18206],{"class":5270},"INestApplication",[5216,18208,6369],{"class":5262},[5216,18210,5589],{"class":5266},[5216,18212,6374],{"class":5287},[5216,18214,5669],{"class":5262},[5216,18216,18217,18219,18221,18224,18226,18228,18230],{"class":5218,"line":5232},[5216,18218,6360],{"class":5266},[5216,18220,6363],{"class":5262},[5216,18222,18223],{"class":5270},"TypeOrmModule",[5216,18225,6369],{"class":5262},[5216,18227,5589],{"class":5266},[5216,18229,6392],{"class":5287},[5216,18231,5669],{"class":5262},[5216,18233,18234,18236,18238,18240,18242,18244,18247],{"class":5218,"line":5238},[5216,18235,6360],{"class":5266},[5216,18237,6363],{"class":5262},[5216,18239,17433],{"class":5270},[5216,18241,6369],{"class":5262},[5216,18243,5589],{"class":5266},[5216,18245,18246],{"class":5287}," '..\u002Fsrc\u002Fusers\u002Fusers.service'",[5216,18248,5669],{"class":5262},[5216,18250,18251,18253,18255,18257,18259,18261,18264],{"class":5218,"line":5245},[5216,18252,6360],{"class":5266},[5216,18254,6363],{"class":5262},[5216,18256,5840],{"class":5270},[5216,18258,6369],{"class":5262},[5216,18260,5589],{"class":5266},[5216,18262,18263],{"class":5287}," '..\u002Fsrc\u002Fusers\u002Fentities\u002Fuser.entity'",[5216,18265,5669],{"class":5262},[5216,18267,18268],{"class":5218,"line":5251},[5216,18269,5242],{"emptyLinePlaceholder":5241},[5216,18271,18272,18274,18276,18279,18281,18283],{"class":5218,"line":5274},[5216,18273,17484],{"class":5280},[5216,18275,5284],{"class":5262},[5216,18277,18278],{"class":5287},"'UsersService Integration Tests'",[5216,18280,17492],{"class":5262},[5216,18282,5542],{"class":5254},[5216,18284,5545],{"class":5262},[5216,18286,18287,18289,18292,18294,18296],{"class":5218,"line":5294},[5216,18288,17501],{"class":5254},[5216,18290,18291],{"class":5270}," app",[5216,18293,6490],{"class":5262},[5216,18295,18206],{"class":6453},[5216,18297,5669],{"class":5262},[5216,18299,18300,18302,18304,18306,18308],{"class":5218,"line":5327},[5216,18301,17501],{"class":5254},[5216,18303,17504],{"class":5270},[5216,18305,6490],{"class":5262},[5216,18307,17433],{"class":6453},[5216,18309,5669],{"class":5262},[5216,18311,18312],{"class":5218,"line":5367},[5216,18313,5242],{"emptyLinePlaceholder":5241},[5216,18315,18316,18319,18321,18323,18325,18327],{"class":5218,"line":5639},[5216,18317,18318],{"class":5280},"  beforeAll",[5216,18320,5284],{"class":5262},[5216,18322,9137],{"class":5254},[5216,18324,5861],{"class":5262},[5216,18326,5542],{"class":5254},[5216,18328,5545],{"class":5262},[5216,18330,18331,18333,18335,18337,18339,18341,18343,18345,18347,18349],{"class":5218,"line":5649},[5216,18332,5550],{"class":5254},[5216,18334,17766],{"class":5258},[5216,18336,6490],{"class":5262},[5216,18338,17398],{"class":6453},[5216,18340,5263],{"class":5262},[5216,18342,5267],{"class":5266},[5216,18344,17777],{"class":5270},[5216,18346,5121],{"class":5262},[5216,18348,17782],{"class":5280},[5216,18350,9857],{"class":5262},[5216,18352,18353,18356],{"class":5218,"line":5672},[5216,18354,18355],{"class":5270},"      imports:",[5216,18357,17792],{"class":5262},[5216,18359,18360,18363,18365,18368],{"class":5218,"line":5678},[5216,18361,18362],{"class":5270},"        TypeOrmModule",[5216,18364,5121],{"class":5262},[5216,18366,18367],{"class":5280},"forRoot",[5216,18369,9857],{"class":5262},[5216,18371,18372,18375,18377],{"class":5218,"line":6323},[5216,18373,18374],{"class":5270},"          type:",[5216,18376,17293],{"class":5287},[5216,18378,6185],{"class":5262},[5216,18380,18381,18384,18387],{"class":5218,"line":6560},[5216,18382,18383],{"class":5270},"          host:",[5216,18385,18386],{"class":5287}," 'localhost'",[5216,18388,6185],{"class":5262},[5216,18390,18391,18394,18397],{"class":5218,"line":6579},[5216,18392,18393],{"class":5270},"          port:",[5216,18395,18396],{"class":5633}," 5432",[5216,18398,6185],{"class":5262},[5216,18400,18401,18404,18407],{"class":5218,"line":6588},[5216,18402,18403],{"class":5270},"          username:",[5216,18405,18406],{"class":5287}," 'test'",[5216,18408,6185],{"class":5262},[5216,18410,18411,18414,18416],{"class":5218,"line":6594},[5216,18412,18413],{"class":5270},"          password:",[5216,18415,18406],{"class":5287},[5216,18417,6185],{"class":5262},[5216,18419,18420,18423,18426],{"class":5218,"line":8826},[5216,18421,18422],{"class":5270},"          database:",[5216,18424,18425],{"class":5287}," 'test_db'",[5216,18427,6185],{"class":5262},[5216,18429,18430,18433,18435,18437],{"class":5218,"line":8832},[5216,18431,18432],{"class":5270},"          entities:",[5216,18434,9070],{"class":5262},[5216,18436,5840],{"class":5270},[5216,18438,17342],{"class":5262},[5216,18440,18441,18444,18446,18448],{"class":5218,"line":8838},[5216,18442,18443],{"class":5270},"          synchronize:",[5216,18445,5345],{"class":5254},[5216,18447,5111],{"class":5262},[5216,18449,18450],{"class":5222},"\u002F\u002F Лише для тестів!\n",[5216,18452,18453],{"class":5218,"line":8844},[5216,18454,18455],{"class":5262},"        }),\n",[5216,18457,18458,18460,18462,18465,18467,18469],{"class":5218,"line":8850},[5216,18459,18362],{"class":5270},[5216,18461,5121],{"class":5262},[5216,18463,18464],{"class":5280},"forFeature",[5216,18466,7405],{"class":5262},[5216,18468,5840],{"class":5270},[5216,18470,18471],{"class":5262},"]),\n",[5216,18473,18474],{"class":5218,"line":8856},[5216,18475,17837],{"class":5262},[5216,18477,18478,18480,18482,18484],{"class":5218,"line":8862},[5216,18479,17789],{"class":5270},[5216,18481,9070],{"class":5262},[5216,18483,17433],{"class":5270},[5216,18485,17342],{"class":5262},[5216,18487,18488,18490,18492],{"class":5218,"line":8868},[5216,18489,17842],{"class":5262},[5216,18491,17845],{"class":5280},[5216,18493,5375],{"class":5262},[5216,18495,18496],{"class":5218,"line":8874},[5216,18497,5242],{"emptyLinePlaceholder":5241},[5216,18499,18500,18503,18505,18507,18509,18512],{"class":5218,"line":8880},[5216,18501,18502],{"class":5270},"    app",[5216,18504,5263],{"class":5262},[5216,18506,17862],{"class":6453},[5216,18508,5121],{"class":5262},[5216,18510,18511],{"class":5280},"createNestApplication",[5216,18513,5375],{"class":5262},[5216,18515,18516,18518,18520,18522,18525],{"class":5218,"line":8885},[5216,18517,17915],{"class":5266},[5216,18519,18291],{"class":5270},[5216,18521,5121],{"class":5262},[5216,18523,18524],{"class":5280},"init",[5216,18526,5375],{"class":5262},[5216,18528,18529,18531,18533,18535,18537,18539,18541,18543,18545,18547],{"class":5218,"line":15793},[5216,18530,17857],{"class":5270},[5216,18532,5263],{"class":5262},[5216,18534,17862],{"class":6453},[5216,18536,5121],{"class":5262},[5216,18538,17867],{"class":5280},[5216,18540,6495],{"class":5262},[5216,18542,17433],{"class":6453},[5216,18544,17874],{"class":5262},[5216,18546,17433],{"class":5270},[5216,18548,6218],{"class":5262},[5216,18550,18551],{"class":5218,"line":15798},[5216,18552,14629],{"class":5262},[5216,18554,18555],{"class":5218,"line":15806},[5216,18556,5242],{"emptyLinePlaceholder":5241},[5216,18558,18559,18562,18564,18566,18568,18570],{"class":5218,"line":15819},[5216,18560,18561],{"class":5280},"  afterAll",[5216,18563,5284],{"class":5262},[5216,18565,9137],{"class":5254},[5216,18567,5861],{"class":5262},[5216,18569,5542],{"class":5254},[5216,18571,5545],{"class":5262},[5216,18573,18574,18576,18578,18580,18583],{"class":5218,"line":15825},[5216,18575,17915],{"class":5266},[5216,18577,18291],{"class":5270},[5216,18579,5121],{"class":5262},[5216,18581,18582],{"class":5280},"close",[5216,18584,5375],{"class":5262},[5216,18586,18587],{"class":5218,"line":15830},[5216,18588,14629],{"class":5262},[5216,18590,18591],{"class":5218,"line":17854},[5216,18592,5242],{"emptyLinePlaceholder":5241},[5216,18594,18595,18597,18599,18602,18604,18606,18608,18610],{"class":5218,"line":17881},[5216,18596,17894],{"class":5280},[5216,18598,5284],{"class":5262},[5216,18600,18601],{"class":5287},"'should find users by role'",[5216,18603,5111],{"class":5262},[5216,18605,9137],{"class":5254},[5216,18607,5861],{"class":5262},[5216,18609,5542],{"class":5254},[5216,18611,5545],{"class":5262},[5216,18613,18614],{"class":5218,"line":17886},[5216,18615,18616],{"class":5222},"    \u002F\u002F Створюємо тестові дані\n",[5216,18618,18619,18621,18623,18625,18627,18629,18631,18634,18636,18638,18640],{"class":5218,"line":17891},[5216,18620,17915],{"class":5266},[5216,18622,17504],{"class":5270},[5216,18624,5121],{"class":5262},[5216,18626,14732],{"class":5280},[5216,18628,5852],{"class":5262},[5216,18630,11719],{"class":5270},[5216,18632,18633],{"class":5287}," 'admin@test.com'",[5216,18635,5111],{"class":5262},[5216,18637,5884],{"class":5270},[5216,18639,5313],{"class":5287},[5216,18641,8543],{"class":5262},[5216,18643,18644,18646,18648,18650,18652,18654,18656,18659,18661,18663,18666],{"class":5218,"line":17912},[5216,18645,17915],{"class":5266},[5216,18647,17504],{"class":5270},[5216,18649,5121],{"class":5262},[5216,18651,14732],{"class":5280},[5216,18653,5852],{"class":5262},[5216,18655,11719],{"class":5270},[5216,18657,18658],{"class":5287}," 'user@test.com'",[5216,18660,5111],{"class":5262},[5216,18662,5884],{"class":5270},[5216,18664,18665],{"class":5287}," 'user'",[5216,18667,8543],{"class":5262},[5216,18669,18670],{"class":5218,"line":17927},[5216,18671,5242],{"emptyLinePlaceholder":5241},[5216,18673,18674],{"class":5218,"line":17932},[5216,18675,18676],{"class":5222},"    \u002F\u002F Тестуємо запит\n",[5216,18678,18679,18681,18684,18686,18688,18690,18692,18695,18697,18699],{"class":5218,"line":17953},[5216,18680,5550],{"class":5254},[5216,18682,18683],{"class":5258}," admins",[5216,18685,5263],{"class":5262},[5216,18687,5267],{"class":5266},[5216,18689,17504],{"class":5270},[5216,18691,5121],{"class":5262},[5216,18693,18694],{"class":5280},"findByRole",[5216,18696,5284],{"class":5262},[5216,18698,14505],{"class":5287},[5216,18700,6218],{"class":5262},[5216,18702,18703],{"class":5218,"line":17961},[5216,18704,18705],{"class":5262},"    \n",[5216,18707,18708,18710,18712,18715,18717,18720,18722,18724],{"class":5218,"line":17974},[5216,18709,17935],{"class":5280},[5216,18711,5284],{"class":5262},[5216,18713,18714],{"class":5270},"admins",[5216,18716,7185],{"class":5262},[5216,18718,18719],{"class":5280},"toHaveLength",[5216,18721,5284],{"class":5262},[5216,18723,6726],{"class":5633},[5216,18725,6218],{"class":5262},[5216,18727,18728,18730,18732,18734,18736,18738,18740,18742,18744,18747,18749,18752],{"class":5218,"line":17979},[5216,18729,17935],{"class":5280},[5216,18731,5284],{"class":5262},[5216,18733,18714],{"class":5270},[5216,18735,11619],{"class":5262},[5216,18737,11622],{"class":5633},[5216,18739,11654],{"class":5262},[5216,18741,6296],{"class":5270},[5216,18743,7185],{"class":5262},[5216,18745,18746],{"class":5280},"toBe",[5216,18748,5284],{"class":5262},[5216,18750,18751],{"class":5287},"'admin@test.com'",[5216,18753,6218],{"class":5262},[5216,18755,18756],{"class":5218,"line":17999},[5216,18757,14629],{"class":5262},[5216,18759,18760],{"class":5218,"line":18004},[5216,18761,6326],{"class":5262},[5164,18763],{},[5167,18765,18767],{"id":18766},"діагностика-та-відлагодження","Діагностика та відлагодження",[5172,18769,18771],{"id":18770},"виведення-згенерованого-sql","Виведення згенерованого SQL",[5207,18773,18775],{"className":5209,"code":18774,"language":5211,"meta":5212,"style":5212},"const qb = userRepository\n  .createQueryBuilder('user')\n  .where('user.email = :email', { email: 'test@example.com' });\n\n\u002F\u002F Виведення SQL без виконання\nconsole.log(qb.getSql());\n\u002F\u002F SELECT ... FROM \"users\" \"user\" WHERE \"user\".\"email\" = $1\n\n\u002F\u002F Виведення SQL з підставленими параметрами (для відлагодження)\nconsole.log(qb.getQueryAndParameters());\n\u002F\u002F [\n\u002F\u002F   'SELECT ... FROM \"users\" \"user\" WHERE \"user\".\"email\" = $1',\n\u002F\u002F   ['test@example.com']\n\u002F\u002F ]\n",[5108,18776,18777,18787,18799,18817,18821,18826,18845,18850,18854,18859,18878,18882,18887,18892],{"__ignoreMap":5212},[5216,18778,18779,18781,18783,18785],{"class":5218,"line":5219},[5216,18780,5255],{"class":5254},[5216,18782,9652],{"class":5258},[5216,18784,5263],{"class":5262},[5216,18786,6542],{"class":5270},[5216,18788,18789,18791,18793,18795,18797],{"class":5218,"line":5226},[5216,18790,5277],{"class":5262},[5216,18792,5281],{"class":5280},[5216,18794,5284],{"class":5262},[5216,18796,5288],{"class":5287},[5216,18798,5291],{"class":5262},[5216,18800,18801,18803,18805,18807,18809,18811,18813,18815],{"class":5218,"line":5232},[5216,18802,5277],{"class":5262},[5216,18804,5299],{"class":5280},[5216,18806,5284],{"class":5262},[5216,18808,9679],{"class":5287},[5216,18810,5307],{"class":5262},[5216,18812,11719],{"class":5270},[5216,18814,16707],{"class":5287},[5216,18816,8543],{"class":5262},[5216,18818,18819],{"class":5218,"line":5238},[5216,18820,5242],{"emptyLinePlaceholder":5241},[5216,18822,18823],{"class":5218,"line":5245},[5216,18824,18825],{"class":5222},"\u002F\u002F Виведення SQL без виконання\n",[5216,18827,18828,18830,18832,18834,18836,18838,18840,18842],{"class":5218,"line":5251},[5216,18829,11606],{"class":5270},[5216,18831,5121],{"class":5262},[5216,18833,11611],{"class":5280},[5216,18835,5284],{"class":5262},[5216,18837,5536],{"class":5270},[5216,18839,5121],{"class":5262},[5216,18841,16730],{"class":5280},[5216,18843,18844],{"class":5262},"());\n",[5216,18846,18847],{"class":5218,"line":5274},[5216,18848,18849],{"class":5222},"\u002F\u002F SELECT ... FROM \"users\" \"user\" WHERE \"user\".\"email\" = $1\n",[5216,18851,18852],{"class":5218,"line":5294},[5216,18853,5242],{"emptyLinePlaceholder":5241},[5216,18855,18856],{"class":5218,"line":5327},[5216,18857,18858],{"class":5222},"\u002F\u002F Виведення SQL з підставленими параметрами (для відлагодження)\n",[5216,18860,18861,18863,18865,18867,18869,18871,18873,18876],{"class":5218,"line":5367},[5216,18862,11606],{"class":5270},[5216,18864,5121],{"class":5262},[5216,18866,11611],{"class":5280},[5216,18868,5284],{"class":5262},[5216,18870,5536],{"class":5270},[5216,18872,5121],{"class":5262},[5216,18874,18875],{"class":5280},"getQueryAndParameters",[5216,18877,18844],{"class":5262},[5216,18879,18880],{"class":5218,"line":5639},[5216,18881,7715],{"class":5222},[5216,18883,18884],{"class":5218,"line":5649},[5216,18885,18886],{"class":5222},"\u002F\u002F   'SELECT ... FROM \"users\" \"user\" WHERE \"user\".\"email\" = $1',\n",[5216,18888,18889],{"class":5218,"line":5672},[5216,18890,18891],{"class":5222},"\u002F\u002F   ['test@example.com']\n",[5216,18893,18894],{"class":5218,"line":5678},[5216,18895,7730],{"class":5222},[5172,18897,18899],{"id":18898},"вимірювання-продуктивності-запитів","Вимірювання продуктивності запитів",[5207,18901,18903],{"className":5209,"code":18902,"language":5211,"meta":5212,"style":5212},"async findUsersWithTiming(): Promise\u003C{ users: User[]; duration: number }> {\n  const startTime = Date.now();\n\n  const users = await this.userRepository\n    .createQueryBuilder('user')\n    .where('user.role = :role', { role: 'admin' })\n    .getMany();\n\n  const duration = Date.now() - startTime;\n\n  if (duration > 1000) {\n    console.warn(`Slow query detected: ${duration}ms`);\n  }\n\n  return { users, duration };\n}\n",[5108,18904,18905,18938,18955,18959,18975,18983,18999,19003,19007,19027,19031,19042,19068,19072,19076,19089],{"__ignoreMap":5212},[5216,18906,18907,18909,18912,18914,18916,18919,18921,18923,18925,18928,18931,18933,18935],{"class":5218,"line":5219},[5216,18908,9137],{"class":5270},[5216,18910,18911],{"class":5280}," findUsersWithTiming",[5216,18913,6520],{"class":5262},[5216,18915,6523],{"class":6453},[5216,18917,18918],{"class":5262},"\u003C{ ",[5216,18920,11616],{"class":15016},[5216,18922,6490],{"class":5262},[5216,18924,5840],{"class":5270},[5216,18926,18927],{"class":5262},"[]; ",[5216,18929,18930],{"class":15016},"duration",[5216,18932,6490],{"class":5262},[5216,18934,10281],{"class":5270},[5216,18936,18937],{"class":5262}," }> {\n",[5216,18939,18940,18942,18945,18947,18949,18951,18953],{"class":5218,"line":5226},[5216,18941,10306],{"class":5262},[5216,18943,18944],{"class":5270},"startTime",[5216,18946,5263],{"class":5262},[5216,18948,5758],{"class":5270},[5216,18950,5121],{"class":5262},[5216,18952,5763],{"class":5280},[5216,18954,5375],{"class":5262},[5216,18956,18957],{"class":5218,"line":5232},[5216,18958,5242],{"emptyLinePlaceholder":5241},[5216,18960,18961,18963,18965,18967,18969,18971,18973],{"class":5218,"line":5238},[5216,18962,10306],{"class":5262},[5216,18964,11616],{"class":5270},[5216,18966,5263],{"class":5262},[5216,18968,5267],{"class":5266},[5216,18970,6537],{"class":5254},[5216,18972,5121],{"class":5262},[5216,18974,6542],{"class":5270},[5216,18976,18977,18979,18981],{"class":5218,"line":5245},[5216,18978,10342],{"class":5262},[5216,18980,5288],{"class":5287},[5216,18982,5291],{"class":5270},[5216,18984,18985,18987,18989,18991,18993,18995,18997],{"class":5218,"line":5251},[5216,18986,15008],{"class":5270},[5216,18988,7879],{"class":5287},[5216,18990,5307],{"class":5262},[5216,18992,15581],{"class":15016},[5216,18994,6490],{"class":5262},[5216,18996,14505],{"class":5287},[5216,18998,5324],{"class":5262},[5216,19000,19001],{"class":5218,"line":5274},[5216,19002,10374],{"class":5262},[5216,19004,19005],{"class":5218,"line":5294},[5216,19006,5242],{"emptyLinePlaceholder":5241},[5216,19008,19009,19011,19013,19015,19017,19019,19021,19023,19025],{"class":5218,"line":5327},[5216,19010,10306],{"class":5262},[5216,19012,18930],{"class":5270},[5216,19014,5263],{"class":5262},[5216,19016,5758],{"class":5270},[5216,19018,5121],{"class":5262},[5216,19020,5763],{"class":5280},[5216,19022,5766],{"class":5262},[5216,19024,18944],{"class":5270},[5216,19026,5669],{"class":5262},[5216,19028,19029],{"class":5218,"line":5367},[5216,19030,5242],{"emptyLinePlaceholder":5241},[5216,19032,19033,19035,19037,19039],{"class":5218,"line":5639},[5216,19034,15554],{"class":5280},[5216,19036,9693],{"class":5262},[5216,19038,18930],{"class":5270},[5216,19040,19041],{"class":5262}," > 1000) {\n",[5216,19043,19044,19047,19049,19052,19054,19057,19059,19061,19063,19066],{"class":5218,"line":5649},[5216,19045,19046],{"class":5270},"    console",[5216,19048,5121],{"class":5262},[5216,19050,19051],{"class":5280},"warn",[5216,19053,5284],{"class":5262},[5216,19055,19056],{"class":5287},"`Slow query detected: ",[5216,19058,5658],{"class":5254},[5216,19060,18930],{"class":5270},[5216,19062,5663],{"class":5254},[5216,19064,19065],{"class":5287},"ms`",[5216,19067,6218],{"class":5262},[5216,19069,19070],{"class":5218,"line":5672},[5216,19071,6591],{"class":5262},[5216,19073,19074],{"class":5218,"line":5678},[5216,19075,5242],{"emptyLinePlaceholder":5241},[5216,19077,19078,19081,19083,19085,19087],{"class":5218,"line":6323},[5216,19079,19080],{"class":5262},"  return { ",[5216,19082,11616],{"class":5270},[5216,19084,5111],{"class":5262},[5216,19086,18930],{"class":5270},[5216,19088,18050],{"class":5262},[5216,19090,19091],{"class":5218,"line":6560},[5216,19092,6597],{"class":5262},[5172,19094,19096],{"id":19095},"використання-query-result-cache","Використання query result cache",[5207,19098,19100],{"className":5209,"code":19099,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Кешування результату запиту на 60 секунд\nconst users = await userRepository\n  .createQueryBuilder('user')\n  .where('user.is_active = :active', { active: true })\n  .cache('active_users', 60000) \u002F\u002F Ключ кешу + TTL у мілісекундах\n  .getMany();\n\n\u002F\u002F Інвалідація кешу при оновленні даних\nawait userRepository\n  .createQueryBuilder()\n  .update(User)\n  .set({ is_active: false })\n  .where('id = :id', { id: 1 })\n  .execute();\n\n\u002F\u002F Очистити кеш вручну\nawait connection.queryResultCache?.remove(['active_users']);\n",[5108,19101,19102,19107,19119,19131,19149,19171,19179,19183,19188,19194,19202,19214,19230,19250,19258,19262,19267],{"__ignoreMap":5212},[5216,19103,19104],{"class":5218,"line":5219},[5216,19105,19106],{"class":5222},"\u002F\u002F Кешування результату запиту на 60 секунд\n",[5216,19108,19109,19111,19113,19115,19117],{"class":5218,"line":5226},[5216,19110,5255],{"class":5254},[5216,19112,5259],{"class":5258},[5216,19114,5263],{"class":5262},[5216,19116,5267],{"class":5266},[5216,19118,5271],{"class":5270},[5216,19120,19121,19123,19125,19127,19129],{"class":5218,"line":5232},[5216,19122,5277],{"class":5262},[5216,19124,5281],{"class":5280},[5216,19126,5284],{"class":5262},[5216,19128,5288],{"class":5287},[5216,19130,5291],{"class":5262},[5216,19132,19133,19135,19137,19139,19141,19143,19145,19147],{"class":5218,"line":5238},[5216,19134,5277],{"class":5262},[5216,19136,5299],{"class":5280},[5216,19138,5284],{"class":5262},[5216,19140,6083],{"class":5287},[5216,19142,5307],{"class":5262},[5216,19144,5342],{"class":5270},[5216,19146,5345],{"class":5254},[5216,19148,5324],{"class":5262},[5216,19150,19151,19153,19156,19158,19161,19163,19166,19168],{"class":5218,"line":5245},[5216,19152,5277],{"class":5262},[5216,19154,19155],{"class":5280},"cache",[5216,19157,5284],{"class":5262},[5216,19159,19160],{"class":5287},"'active_users'",[5216,19162,5111],{"class":5262},[5216,19164,19165],{"class":5633},"60000",[5216,19167,5539],{"class":5262},[5216,19169,19170],{"class":5222},"\u002F\u002F Ключ кешу + TTL у мілісекундах\n",[5216,19172,19173,19175,19177],{"class":5218,"line":5251},[5216,19174,5277],{"class":5262},[5216,19176,5372],{"class":5280},[5216,19178,5375],{"class":5262},[5216,19180,19181],{"class":5218,"line":5274},[5216,19182,5242],{"emptyLinePlaceholder":5241},[5216,19184,19185],{"class":5218,"line":5294},[5216,19186,19187],{"class":5222},"\u002F\u002F Інвалідація кешу при оновленні даних\n",[5216,19189,19190,19192],{"class":5218,"line":5327},[5216,19191,5267],{"class":5266},[5216,19193,5271],{"class":5270},[5216,19195,19196,19198,19200],{"class":5218,"line":5367},[5216,19197,5277],{"class":5262},[5216,19199,5281],{"class":5280},[5216,19201,5569],{"class":5262},[5216,19203,19204,19206,19208,19210,19212],{"class":5218,"line":5639},[5216,19205,5277],{"class":5262},[5216,19207,5835],{"class":5280},[5216,19209,5284],{"class":5262},[5216,19211,5840],{"class":5270},[5216,19213,5291],{"class":5262},[5216,19215,19216,19218,19220,19222,19225,19228],{"class":5218,"line":5649},[5216,19217,5277],{"class":5262},[5216,19219,5849],{"class":5280},[5216,19221,5852],{"class":5262},[5216,19223,19224],{"class":5270},"is_active:",[5216,19226,19227],{"class":5254}," false",[5216,19229,5324],{"class":5262},[5216,19231,19232,19234,19236,19238,19241,19243,19245,19248],{"class":5218,"line":5672},[5216,19233,5277],{"class":5262},[5216,19235,5299],{"class":5280},[5216,19237,5284],{"class":5262},[5216,19239,19240],{"class":5287},"'id = :id'",[5216,19242,5307],{"class":5262},[5216,19244,16023],{"class":5270},[5216,19246,19247],{"class":5633}," 1",[5216,19249,5324],{"class":5262},[5216,19251,19252,19254,19256],{"class":5218,"line":5678},[5216,19253,5277],{"class":5262},[5216,19255,5895],{"class":5280},[5216,19257,5375],{"class":5262},[5216,19259,19260],{"class":5218,"line":6323},[5216,19261,5242],{"emptyLinePlaceholder":5241},[5216,19263,19264],{"class":5218,"line":6560},[5216,19265,19266],{"class":5222},"\u002F\u002F Очистити кеш вручну\n",[5216,19268,19269,19271,19274,19276,19279,19282,19285,19287,19289],{"class":5218,"line":6579},[5216,19270,5267],{"class":5266},[5216,19272,19273],{"class":5270}," connection",[5216,19275,5121],{"class":5262},[5216,19277,19278],{"class":5270},"queryResultCache",[5216,19280,19281],{"class":5262},"?.",[5216,19283,19284],{"class":5280},"remove",[5216,19286,7405],{"class":5262},[5216,19288,19160],{"class":5287},[5216,19290,14508],{"class":5262},[5899,19292,19293],{},"Query result cache TypeORM підтримує кілька backends: database table (за замовчуванням), Redis, або інші key-value сховища. Для production рекомендується використовувати Redis для масштабованості.",[5164,19295],{},[5167,19297,19299],{"id":19298},"підсумки-та-рекомендації","Підсумки та рекомендації",[5084,19301,19302,19326,19353,19380],{},[5087,19303,19306],{"icon":19304,"title":19305},"i-lucide-check","✅ Використовуйте QueryBuilder для:",[5092,19307,19308,19311,19314,19317,19320,19323],{},[5095,19309,19310],{},"Складних WHERE умов із вкладеною OR\u002FAND логікою",[5095,19312,19313],{},"Агрегатних функцій (COUNT, SUM, AVG, GROUP BY)",[5095,19315,19316],{},"Підзапитів (subqueries) у WHERE або SELECT",[5095,19318,19319],{},"Динамічної побудови запитів на основі користувацького вводу",[5095,19321,19322],{},"JOIN операцій з умовами",[5095,19324,19325],{},"Bulk UPDATE або DELETE без завантаження Entity",[5087,19327,19330],{"icon":19328,"title":19329},"i-lucide-x","❌ Не використовуйте QueryBuilder для:",[5092,19331,19332,19335,19344,19347],{},[5095,19333,19334],{},"Простих CRUD операцій (використовуйте Repository методи)",[5095,19336,19337,19338,19340,19341,19343],{},"Коли ",[5108,19339,5182],{}," із ",[5108,19342,5192],{}," достатньо",[5095,19345,19346],{},"Якщо type safety критичніша за гнучкість",[5095,19348,19349,19350,19352],{},"Коли потрібні lifecycle hooks Entity (",[5108,19351,16584],{},", тощо)",[5087,19354,19356],{"icon":4616,"title":19355},"🛡️ Безпека та валідація:",[5092,19357,19358,19364,19370,19377],{},[5095,19359,19360,19361,19363],{},"Завжди використовуйте параметризацію (",[5108,19362,5958],{},") замість конкатенації",[5095,19365,19366,19367],{},"Валідуйте користувацький ввід через ",[5108,19368,19369],{},"class-validator",[5095,19371,19372,19373,8107,19375],{},"Обмежуйте кількість результатів через ",[5108,19374,10258],{},[5108,19376,10386],{},[5095,19378,19379],{},"Уникайте передачі сирих SQL рядків від користувача",[5087,19381,19383],{"icon":92,"title":19382},"⚡ Оптимізація продуктивності:",[5092,19384,19385,19388,19393,19396,19399],{},[5095,19386,19387],{},"Створюйте індекси для полів у WHERE та ORDER BY",[5095,19389,9927,19390,19392],{},[5108,19391,7363],{}," для вибору лише потрібних полів",[5095,19394,19395],{},"Уникайте глибокої вкладеності JOIN (N+1 проблема)",[5095,19397,19398],{},"Логуйте повільні запити (> 1 секунди) для моніторингу",[5095,19400,19401],{},"Використовуйте query result cache для популярних запитів",[19403,19404,19405,19430,19546,19689],"accordion",{},[19406,19407,19410,19411,5111,19414,5111,19417,19420,19421,5111,19423,19425,19426,19429],"accordion-item",{"icon":19408,"label":19409},"i-lucide-help-circle","❓ Чому QueryBuilder повертає рядки замість чисел для агрегатних функцій?","PostgreSQL (та більшість СУБД) повертає результати ",[5108,19412,19413],{},"COUNT()",[5108,19415,19416],{},"SUM()",[5108,19418,19419],{},"AVG()"," як рядки для запобігання втрати точності при роботі з великими числами. TypeORM не перетворює їх автоматично, оскільки не знає, чи потрібно використати ",[5108,19422,11934],{},[5108,19424,11937],{},", або ",[5108,19427,19428],{},"BigInt()",". Завжди конвертуйте результат вручну залежно від вашого use case.",[19406,19431,19433,19439,19523,19526,19540],{"icon":19408,"label":19432},"❓ Як дізнатися, чи використовується індекс у моєму запиті?",[5177,19434,9927,19435,19438],{},[5108,19436,19437],{},"EXPLAIN ANALYZE"," у PostgreSQL:",[5207,19440,19442],{"className":5209,"code":19441,"language":5211,"meta":5212,"style":5212},"const sql = qb.getSql();\nconst params = qb.getParameters();\n\nawait dataSource.query(`EXPLAIN ANALYZE ${sql}`, Object.values(params));\n",[5108,19443,19444,19461,19479,19483],{"__ignoreMap":5212},[5216,19445,19446,19448,19451,19453,19455,19457,19459],{"class":5218,"line":5219},[5216,19447,5255],{"class":5254},[5216,19449,19450],{"class":5258}," sql",[5216,19452,5263],{"class":5262},[5216,19454,5536],{"class":5270},[5216,19456,5121],{"class":5262},[5216,19458,16730],{"class":5280},[5216,19460,5375],{"class":5262},[5216,19462,19463,19465,19468,19470,19472,19474,19477],{"class":5218,"line":5226},[5216,19464,5255],{"class":5254},[5216,19466,19467],{"class":5258}," params",[5216,19469,5263],{"class":5262},[5216,19471,5536],{"class":5270},[5216,19473,5121],{"class":5262},[5216,19475,19476],{"class":5280},"getParameters",[5216,19478,5375],{"class":5262},[5216,19480,19481],{"class":5218,"line":5232},[5216,19482,5242],{"emptyLinePlaceholder":5241},[5216,19484,19485,19487,19489,19491,19493,19495,19498,19500,19502,19504,19506,19508,19511,19513,19516,19518,19521],{"class":5218,"line":5238},[5216,19486,5267],{"class":5266},[5216,19488,6155],{"class":5270},[5216,19490,5121],{"class":5262},[5216,19492,6065],{"class":5280},[5216,19494,5284],{"class":5262},[5216,19496,19497],{"class":5287},"`EXPLAIN ANALYZE ",[5216,19499,5658],{"class":5254},[5216,19501,6607],{"class":5270},[5216,19503,5663],{"class":5254},[5216,19505,5666],{"class":5287},[5216,19507,5111],{"class":5262},[5216,19509,19510],{"class":5270},"Object",[5216,19512,5121],{"class":5262},[5216,19514,19515],{"class":5280},"values",[5216,19517,5284],{"class":5262},[5216,19519,19520],{"class":5270},"params",[5216,19522,14739],{"class":5262},[5177,19524,19525],{},"Шукайте у виводі:",[5092,19527,19528,19534],{},[5095,19529,19530,19533],{},[5108,19531,19532],{},"Index Scan"," — індекс використовується ✅",[5095,19535,19536,19539],{},[5108,19537,19538],{},"Seq Scan"," — full table scan, індекс не використовується ❌",[5177,19541,19542,19543,19545],{},"Якщо бачите ",[5108,19544,19538],{},", створіть індекс на відповідних полях.",[19406,19547,19549,19552,19686],{"icon":19408,"label":19548},"❓ Чи можна комбінувати QueryBuilder з Repository методами?",[5177,19550,19551],{},"Так. QueryBuilder та Repository методи можна використовувати разом:",[5207,19553,19555],{"className":5209,"code":19554,"language":5211,"meta":5212,"style":5212},"\u002F\u002F Завантажити Entity через Repository\nconst user = await userRepository.findOne({ where: { id: 1 } });\n\n\u002F\u002F Завантажити зв'язані дані через QueryBuilder\nuser.recentPosts = await postRepository\n  .createQueryBuilder('post')\n  .where('post.user_id = :userId', { userId: user.id })\n  .orderBy('post.created_at', 'DESC')\n  .take(5)\n  .getMany();\n",[5108,19556,19557,19562,19590,19594,19599,19614,19626,19649,19666,19678],{"__ignoreMap":5212},[5216,19558,19559],{"class":5218,"line":5219},[5216,19560,19561],{"class":5222},"\u002F\u002F Завантажити Entity через Repository\n",[5216,19563,19564,19566,19568,19570,19572,19574,19576,19578,19580,19582,19584,19586,19588],{"class":5218,"line":5226},[5216,19565,5255],{"class":5254},[5216,19567,6257],{"class":5258},[5216,19569,5263],{"class":5262},[5216,19571,5267],{"class":5266},[5216,19573,6487],{"class":5270},[5216,19575,5121],{"class":5262},[5216,19577,16011],{"class":5280},[5216,19579,5852],{"class":5262},[5216,19581,16854],{"class":5270},[5216,19583,6363],{"class":5262},[5216,19585,16023],{"class":5270},[5216,19587,19247],{"class":5633},[5216,19589,16868],{"class":5262},[5216,19591,19592],{"class":5218,"line":5232},[5216,19593,5242],{"emptyLinePlaceholder":5241},[5216,19595,19596],{"class":5218,"line":5238},[5216,19597,19598],{"class":5222},"\u002F\u002F Завантажити зв'язані дані через QueryBuilder\n",[5216,19600,19601,19603,19605,19608,19610,19612],{"class":5218,"line":5245},[5216,19602,7177],{"class":5270},[5216,19604,5121],{"class":5262},[5216,19606,19607],{"class":5270},"recentPosts",[5216,19609,5263],{"class":5262},[5216,19611,5267],{"class":5266},[5216,19613,7216],{"class":5270},[5216,19615,19616,19618,19620,19622,19624],{"class":5218,"line":5251},[5216,19617,5277],{"class":5262},[5216,19619,5281],{"class":5280},[5216,19621,5284],{"class":5262},[5216,19623,5599],{"class":5287},[5216,19625,5291],{"class":5262},[5216,19627,19628,19630,19632,19634,19636,19638,19641,19643,19645,19647],{"class":5218,"line":5274},[5216,19629,5277],{"class":5262},[5216,19631,5299],{"class":5280},[5216,19633,5284],{"class":5262},[5216,19635,16102],{"class":5287},[5216,19637,5307],{"class":5262},[5216,19639,19640],{"class":5270},"userId:",[5216,19642,6257],{"class":5270},[5216,19644,5121],{"class":5262},[5216,19646,6277],{"class":5270},[5216,19648,5324],{"class":5262},[5216,19650,19651,19653,19655,19657,19660,19662,19664],{"class":5218,"line":5294},[5216,19652,5277],{"class":5262},[5216,19654,6098],{"class":5280},[5216,19656,5284],{"class":5262},[5216,19658,19659],{"class":5287},"'post.created_at'",[5216,19661,5111],{"class":5262},[5216,19663,6108],{"class":5287},[5216,19665,5291],{"class":5262},[5216,19667,19668,19670,19672,19674,19676],{"class":5218,"line":5327},[5216,19669,5277],{"class":5262},[5216,19671,6117],{"class":5280},[5216,19673,5284],{"class":5262},[5216,19675,8943],{"class":5633},[5216,19677,5291],{"class":5262},[5216,19679,19680,19682,19684],{"class":5218,"line":5367},[5216,19681,5277],{"class":5262},[5216,19683,5372],{"class":5280},[5216,19685,5375],{"class":5262},[5177,19687,19688],{},"Це корисно, коли базовий Entity простий, але потрібні складні умови для relations.",[19406,19690,19692,19695,19903],{"icon":19408,"label":19691},"❓ Як обробити помилки при виконанні QueryBuilder запитів?",[5177,19693,19694],{},"Використовуйте try-catch для обробки помилок SQL:",[5207,19696,19698],{"className":5209,"code":19697,"language":5211,"meta":5212,"style":5212},"try {\n  const users = await userRepository\n    .createQueryBuilder('user')\n    .where('user.nonexistent_column = :value', { value: 'test' })\n    .getMany();\n} catch (error) {\n  if (error.code === '42703') { \u002F\u002F PostgreSQL код для \"column does not exist\"\n    console.error('Invalid column name:', error.message);\n  } else if (error.code === '42P01') { \u002F\u002F \"relation does not exist\"\n    console.error('Table not found:', error.message);\n  } else {\n    throw error; \u002F\u002F Перекидаємо невідомі помилки вгору\n  }\n}\n",[5108,19699,19700,19707,19719,19731,19751,19759,19774,19797,19821,19850,19873,19881,19895,19899],{"__ignoreMap":5212},[5216,19701,19702,19705],{"class":5218,"line":5219},[5216,19703,19704],{"class":5266},"try",[5216,19706,5545],{"class":5262},[5216,19708,19709,19711,19713,19715,19717],{"class":5218,"line":5226},[5216,19710,6254],{"class":5254},[5216,19712,5259],{"class":5258},[5216,19714,5263],{"class":5262},[5216,19716,5267],{"class":5266},[5216,19718,5271],{"class":5270},[5216,19720,19721,19723,19725,19727,19729],{"class":5218,"line":5232},[5216,19722,9168],{"class":5262},[5216,19724,5281],{"class":5280},[5216,19726,5284],{"class":5262},[5216,19728,5288],{"class":5287},[5216,19730,5291],{"class":5262},[5216,19732,19733,19735,19737,19739,19742,19744,19747,19749],{"class":5218,"line":5238},[5216,19734,9168],{"class":5262},[5216,19736,5299],{"class":5280},[5216,19738,5284],{"class":5262},[5216,19740,19741],{"class":5287},"'user.nonexistent_column = :value'",[5216,19743,5307],{"class":5262},[5216,19745,19746],{"class":5270},"value:",[5216,19748,18406],{"class":5287},[5216,19750,5324],{"class":5262},[5216,19752,19753,19755,19757],{"class":5218,"line":5245},[5216,19754,9168],{"class":5262},[5216,19756,5372],{"class":5280},[5216,19758,5375],{"class":5262},[5216,19760,19761,19764,19767,19769,19772],{"class":5218,"line":5251},[5216,19762,19763],{"class":5262},"} ",[5216,19765,19766],{"class":5266},"catch",[5216,19768,9693],{"class":5262},[5216,19770,19771],{"class":5270},"error",[5216,19773,9153],{"class":5262},[5216,19775,19776,19778,19780,19782,19784,19786,19788,19791,19794],{"class":5218,"line":5274},[5216,19777,15554],{"class":5266},[5216,19779,9693],{"class":5262},[5216,19781,19771],{"class":5270},[5216,19783,5121],{"class":5262},[5216,19785,5108],{"class":5270},[5216,19787,17321],{"class":5262},[5216,19789,19790],{"class":5287},"'42703'",[5216,19792,19793],{"class":5262},") { ",[5216,19795,19796],{"class":5222},"\u002F\u002F PostgreSQL код для \"column does not exist\"\n",[5216,19798,19799,19801,19803,19805,19807,19810,19812,19814,19816,19819],{"class":5218,"line":5294},[5216,19800,19046],{"class":5270},[5216,19802,5121],{"class":5262},[5216,19804,19771],{"class":5280},[5216,19806,5284],{"class":5262},[5216,19808,19809],{"class":5287},"'Invalid column name:'",[5216,19811,5111],{"class":5262},[5216,19813,19771],{"class":5270},[5216,19815,5121],{"class":5262},[5216,19817,19818],{"class":5270},"message",[5216,19820,6218],{"class":5262},[5216,19822,19823,19826,19829,19832,19834,19836,19838,19840,19842,19845,19847],{"class":5218,"line":5327},[5216,19824,19825],{"class":5262},"  } ",[5216,19827,19828],{"class":5266},"else",[5216,19830,19831],{"class":5266}," if",[5216,19833,9693],{"class":5262},[5216,19835,19771],{"class":5270},[5216,19837,5121],{"class":5262},[5216,19839,5108],{"class":5270},[5216,19841,17321],{"class":5262},[5216,19843,19844],{"class":5287},"'42P01'",[5216,19846,19793],{"class":5262},[5216,19848,19849],{"class":5222},"\u002F\u002F \"relation does not exist\"\n",[5216,19851,19852,19854,19856,19858,19860,19863,19865,19867,19869,19871],{"class":5218,"line":5367},[5216,19853,19046],{"class":5270},[5216,19855,5121],{"class":5262},[5216,19857,19771],{"class":5280},[5216,19859,5284],{"class":5262},[5216,19861,19862],{"class":5287},"'Table not found:'",[5216,19864,5111],{"class":5262},[5216,19866,19771],{"class":5270},[5216,19868,5121],{"class":5262},[5216,19870,19818],{"class":5270},[5216,19872,6218],{"class":5262},[5216,19874,19875,19877,19879],{"class":5218,"line":5639},[5216,19876,19825],{"class":5262},[5216,19878,19828],{"class":5266},[5216,19880,5545],{"class":5262},[5216,19882,19883,19886,19889,19892],{"class":5218,"line":5649},[5216,19884,19885],{"class":5266},"    throw",[5216,19887,19888],{"class":5270}," error",[5216,19890,19891],{"class":5262},"; ",[5216,19893,19894],{"class":5222},"\u002F\u002F Перекидаємо невідомі помилки вгору\n",[5216,19896,19897],{"class":5218,"line":5672},[5216,19898,6591],{"class":5262},[5216,19900,19901],{"class":5218,"line":5678},[5216,19902,6597],{"class":5262},[5177,19904,19905],{},"Для production логуйте помилки через централізовану систему (Sentry, LogRocket).",[5899,19907,19908,19909,19912],{},"У наступних лекціях ми розглянемо ",[5133,19910,19911],{},"Relations"," між Entity (One-to-Many, Many-to-One, Many-to-Many) та складні JOIN операції для роботи з зв'язаними даними. QueryBuilder, який ви освоїли в цій лекції, стане основним інструментом для навігації по цих зв'язках.",[5164,19914],{},[5167,19916,19918],{"id":19917},"довідкова-таблиця-методів-querybuilder","Довідкова таблиця методів QueryBuilder",[5909,19920,19921,19933],{},[5912,19922,19923],{},[5915,19924,19925,19927,19930],{},[5918,19926,6974],{},[5918,19928,19929],{},"Призначення",[5918,19931,19932],{},"Приклад",[5928,19934,19935,19949,19963,19977,19991,20005,20019,20033,20047,20062,20077,20092,20111,20130,20144,20158,20172,20186,20202,20216,20230,20244,20258,20278,20293,20308,20322,20337,20351,20366,20380,20395],{},[5915,19936,19937,19941,19944],{},[5933,19938,19939],{},[5108,19940,7363],{},[5933,19942,19943],{},"Вибір полів",[5933,19945,19946],{},[5108,19947,19948],{},".select(['user.id', 'user.email'])",[5915,19950,19951,19955,19958],{},[5933,19952,19953],{},[5108,19954,7510],{},[5933,19956,19957],{},"Додавання полів до вибірки",[5933,19959,19960],{},[5108,19961,19962],{},".addSelect('COUNT(*)', 'count')",[5915,19964,19965,19969,19972],{},[5933,19966,19967],{},[5108,19968,7829],{},[5933,19970,19971],{},"Базова WHERE умова",[5933,19973,19974],{},[5108,19975,19976],{},".where('user.id = :id', { id: 1 })",[5915,19978,19979,19983,19986],{},[5933,19980,19981],{},[5108,19982,8106],{},[5933,19984,19985],{},"Додавання AND умови",[5933,19987,19988],{},[5108,19989,19990],{},".andWhere('user.is_active = :active')",[5915,19992,19993,19997,20000],{},[5933,19994,19995],{},[5108,19996,8110],{},[5933,19998,19999],{},"Додавання OR умови",[5933,20001,20002],{},[5108,20003,20004],{},".orWhere('user.role = :role')",[5915,20006,20007,20011,20014],{},[5933,20008,20009],{},[5108,20010,8894],{},[5933,20012,20013],{},"Фільтр за масивом ID",[5933,20015,20016],{},[5108,20017,20018],{},".whereInIds([1, 2, 3])",[5915,20020,20021,20025,20028],{},[5933,20022,20023],{},[5108,20024,9942],{},[5933,20026,20027],{},"Сортування",[5933,20029,20030],{},[5108,20031,20032],{},".orderBy('user.created_at', 'DESC')",[5915,20034,20035,20039,20042],{},[5933,20036,20037],{},[5108,20038,10246],{},[5933,20040,20041],{},"Додаткове сортування",[5933,20043,20044],{},[5108,20045,20046],{},".addOrderBy('user.name', 'ASC')",[5915,20048,20049,20054,20057],{},[5933,20050,20051],{},[5108,20052,20053],{},"groupBy()",[5933,20055,20056],{},"Групування для агрегації",[5933,20058,20059],{},[5108,20060,20061],{},".groupBy('user.role')",[5915,20063,20064,20069,20072],{},[5933,20065,20066],{},[5108,20067,20068],{},"addGroupBy()",[5933,20070,20071],{},"Додаткове групування",[5933,20073,20074],{},[5108,20075,20076],{},".addGroupBy('user.country')",[5915,20078,20079,20084,20087],{},[5933,20080,20081],{},[5108,20082,20083],{},"having()",[5933,20085,20086],{},"Умова для груп (після GROUP BY)",[5933,20088,20089],{},[5108,20090,20091],{},".having('COUNT(*) > :min', { min: 10 })",[5915,20093,20094,20100,20103],{},[5933,20095,20096,10753,20098],{},[5108,20097,10254],{},[5108,20099,10389],{},[5933,20101,20102],{},"Пропустити N записів",[5933,20104,20105,8107,20108],{},[5108,20106,20107],{},".skip(20)",[5108,20109,20110],{},".offset(20)",[5915,20112,20113,20119,20122],{},[5933,20114,20115,10753,20117],{},[5108,20116,10258],{},[5108,20118,10386],{},[5933,20120,20121],{},"Обмежити кількість результатів",[5933,20123,20124,8107,20127],{},[5108,20125,20126],{},".take(10)",[5108,20128,20129],{},".limit(10)",[5915,20131,20132,20136,20139],{},[5933,20133,20134],{},[5108,20135,10924],{},[5933,20137,20138],{},"LEFT JOIN без завантаження",[5933,20140,20141],{},[5108,20142,20143],{},".leftJoin('user.posts', 'post')",[5915,20145,20146,20150,20153],{},[5933,20147,20148],{},[5108,20149,10927],{},[5933,20151,20152],{},"LEFT JOIN із завантаженням",[5933,20154,20155],{},[5108,20156,20157],{},".leftJoinAndSelect('user.posts', 'post')",[5915,20159,20160,20164,20167],{},[5933,20161,20162],{},[5108,20163,11228],{},[5933,20165,20166],{},"INNER JOIN без завантаження",[5933,20168,20169],{},[5108,20170,20171],{},".innerJoin('user.posts', 'post')",[5915,20173,20174,20178,20181],{},[5933,20175,20176],{},[5108,20177,11231],{},[5933,20179,20180],{},"INNER JOIN із завантаженням",[5933,20182,20183],{},[5108,20184,20185],{},".innerJoinAndSelect('user.posts', 'post')",[5915,20187,20188,20192,20197],{},[5933,20189,20190],{},[5108,20191,5110],{},[5933,20193,20194,20195],{},"Виконати запит, повернути Entity",[5216,20196],{},[5933,20198,20199],{},[5108,20200,20201],{},"await qb.getMany()",[5915,20203,20204,20208,20211],{},[5933,20205,20206],{},[5108,20207,5114],{},[5933,20209,20210],{},"Виконати запит, повернути Entity | null",[5933,20212,20213],{},[5108,20214,20215],{},"await qb.getOne()",[5915,20217,20218,20222,20225],{},[5933,20219,20220],{},[5108,20221,5117],{},[5933,20223,20224],{},"Повернути масив raw об'єктів",[5933,20226,20227],{},[5108,20228,20229],{},"await qb.getRawMany()",[5915,20231,20232,20236,20239],{},[5933,20233,20234],{},[5108,20235,11944],{},[5933,20237,20238],{},"Повернути один raw об'єкт",[5933,20240,20241],{},[5108,20242,20243],{},"await qb.getRawOne()",[5915,20245,20246,20250,20253],{},[5933,20247,20248],{},[5108,20249,5120],{},[5933,20251,20252],{},"Підрахувати кількість",[5933,20254,20255],{},[5108,20256,20257],{},"await qb.getCount()",[5915,20259,20260,20264,20273],{},[5933,20261,20262],{},[5108,20263,10526],{},[5933,20265,20266,20267],{},"Повернути ",[5216,20268,20269,20270,20272],{},"Entity",[5216,20271],{},", number",[5933,20274,20275],{},[5108,20276,20277],{},"await qb.getManyAndCount()",[5915,20279,20280,20285,20288],{},[5933,20281,20282],{},[5108,20283,20284],{},"getSql()",[5933,20286,20287],{},"Отримати згенерований SQL",[5933,20289,20290],{},[5108,20291,20292],{},"qb.getSql()",[5915,20294,20295,20300,20303],{},[5933,20296,20297],{},[5108,20298,20299],{},"getQueryAndParameters()",[5933,20301,20302],{},"Отримати SQL + параметри",[5933,20304,20305],{},[5108,20306,20307],{},"qb.getQueryAndParameters()",[5915,20309,20310,20314,20317],{},[5933,20311,20312],{},[5108,20313,9639],{},[5933,20315,20316],{},"Встановити параметр",[5933,20318,20319],{},[5108,20320,20321],{},".setParameter('id', 1)",[5915,20323,20324,20329,20332],{},[5933,20325,20326],{},[5108,20327,20328],{},"setParameters()",[5933,20330,20331],{},"Встановити кілька параметрів",[5933,20333,20334],{},[5108,20335,20336],{},".setParameters({ id: 1, role: 'admin' })",[5915,20338,20339,20343,20346],{},[5933,20340,20341],{},[5108,20342,16573],{},[5933,20344,20345],{},"Створити UPDATE запит",[5933,20347,20348],{},[5108,20349,20350],{},".update(User)",[5915,20352,20353,20358,20361],{},[5933,20354,20355],{},[5108,20356,20357],{},"set()",[5933,20359,20360],{},"Встановити значення для UPDATE",[5933,20362,20363],{},[5108,20364,20365],{},".set({ is_active: false })",[5915,20367,20368,20372,20375],{},[5933,20369,20370],{},[5108,20371,16576],{},[5933,20373,20374],{},"Створити DELETE запит",[5933,20376,20377],{},[5108,20378,20379],{},".delete().from(User)",[5915,20381,20382,20387,20390],{},[5933,20383,20384],{},[5108,20385,20386],{},"execute()",[5933,20388,20389],{},"Виконати UPDATE або DELETE",[5933,20391,20392],{},[5108,20393,20394],{},"await qb.execute()",[5915,20396,20397,20402,20405],{},[5933,20398,20399],{},[5108,20400,20401],{},"cache()",[5933,20403,20404],{},"Кешувати результат запиту",[5933,20406,20407],{},[5108,20408,20409],{},".cache('key', 60000)",[6328,20411,20412],{},"Збережіть цю таблицю як quick reference для швидкого пошуку методів QueryBuilder під час розробки.",[20414,20415,20416],"style",{},"html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .s-QsJ, html code.shiki .s-QsJ{--shiki-light:#0070C1;--shiki-default:#4FC1FF;--shiki-dark:#4FC1FF}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .s8xlr, html code.shiki .s8xlr{--shiki-light:#AF00DB;--shiki-default:#C586C0;--shiki-dark:#C586C0}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: 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.sD7JJ{--shiki-light:#000000FF;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}",{"title":5212,"searchDepth":5226,"depth":5226,"links":20418},[20419,20423,20430,20438,20449,20456,20464,20471,20485,20490,20494,20501,20509,20517,20521,20526,20527],{"id":5169,"depth":5226,"text":5170,"children":20420},[20421,20422],{"id":5174,"depth":5232,"text":5175},{"id":5906,"depth":5232,"text":5907},{"id":6338,"depth":5226,"text":6339,"children":20424},[20425,20427,20429],{"id":6342,"depth":5232,"text":20426},"Метод repository.createQueryBuilder()",{"id":6745,"depth":5232,"text":20428},"Метод dataSource.createQueryBuilder()",{"id":7009,"depth":5232,"text":7010},{"id":7303,"depth":5226,"text":7304,"children":20431},[20432,20433,20435,20437],{"id":7307,"depth":5232,"text":7308},{"id":7360,"depth":5232,"text":20434},"Метод select() для вибору конкретних полів",{"id":7507,"depth":5232,"text":20436},"Метод addSelect() для додавання полів",{"id":7752,"depth":5232,"text":7753},{"id":7822,"depth":5226,"text":7823,"children":20439},[20440,20442,20444,20446,20447],{"id":7826,"depth":5232,"text":20441},"Метод where() для базової умови",{"id":8113,"depth":5232,"text":20443},"Метод andWhere() для додавання AND умов",{"id":8288,"depth":5232,"text":20445},"Метод orWhere() для додавання OR умов",{"id":8421,"depth":5232,"text":8422},{"id":8891,"depth":5232,"text":20448},"Метод whereInIds() для пошуку за масивом ID",{"id":9111,"depth":5226,"text":9112,"children":20450},[20451,20452,20453,20454],{"id":9115,"depth":5232,"text":9116},{"id":9287,"depth":5232,"text":9288},{"id":9457,"depth":5232,"text":9458},{"id":9636,"depth":5232,"text":20455},"Метод setParameter() для пізнього встановлення параметрів",{"id":9935,"depth":5226,"text":9936,"children":20457},[20458,20460,20462],{"id":9939,"depth":5232,"text":20459},"Метод orderBy() для сортування",{"id":10250,"depth":5232,"text":20461},"Методи skip() та take() для пагінації",{"id":10522,"depth":5232,"text":20463},"Підрахунок загальної кількості з getManyAndCount()",{"id":10913,"depth":5226,"text":10914,"children":20465},[20466,20468,20470],{"id":10920,"depth":5232,"text":20467},"Різниця між leftJoin() та leftJoinAndSelect()",{"id":11225,"depth":5232,"text":20469},"Метод innerJoin() та innerJoinAndSelect()",{"id":11345,"depth":5232,"text":11346},{"id":11522,"depth":5226,"text":11523,"children":20472},[20473,20475,20477,20479,20481,20483],{"id":11526,"depth":5232,"text":20474},"Метод getMany() для масиву Entity",{"id":11666,"depth":5232,"text":20476},"Метод getOne() для одного Entity",{"id":11790,"depth":5232,"text":20478},"Метод getRawMany() для raw результатів",{"id":11941,"depth":5232,"text":20480},"Метод getRawOne() для одного raw результату",{"id":12058,"depth":5232,"text":20482},"Метод getCount() для підрахунку кількості",{"id":12212,"depth":5232,"text":20484},"Комбінування методів: getManyAndCount()",{"id":12422,"depth":5226,"text":12423,"children":20486},[20487,20488,20489],{"id":12426,"depth":5232,"text":12427},{"id":12543,"depth":5232,"text":12544},{"id":12887,"depth":5232,"text":12888},{"id":13268,"depth":5226,"text":2937,"children":20491},[20492,20493],{"id":13271,"depth":5232,"text":13272},{"id":13534,"depth":5232,"text":13535},{"id":13808,"depth":5226,"text":13809,"children":20495},[20496,20497,20499,20500],{"id":13812,"depth":5232,"text":13813},{"id":14097,"depth":5232,"text":20498},"Метод dataSource.query() для raw SQL",{"id":14430,"depth":5232,"text":14431},{"id":14746,"depth":5232,"text":14747},{"id":14954,"depth":5226,"text":14955,"children":20502},[20503,20504,20505,20506,20507,20508],{"id":14958,"depth":5232,"text":14959},{"id":15213,"depth":5232,"text":15214},{"id":15424,"depth":5232,"text":15425},{"id":15947,"depth":5232,"text":15948},{"id":16166,"depth":5232,"text":16167},{"id":16424,"depth":5232,"text":16425},{"id":16593,"depth":5226,"text":16594,"children":20510},[20511,20512,20513,20514,20516],{"id":16597,"depth":5232,"text":16598},{"id":16774,"depth":5232,"text":16775},{"id":16936,"depth":5232,"text":16937},{"id":17142,"depth":5232,"text":20515},"Використання select() для зменшення payload",{"id":17260,"depth":5232,"text":17261},{"id":17373,"depth":5226,"text":17374,"children":20518},[20519,20520],{"id":17377,"depth":5232,"text":17378},{"id":18170,"depth":5232,"text":18171},{"id":18766,"depth":5226,"text":18767,"children":20522},[20523,20524,20525],{"id":18770,"depth":5232,"text":18771},{"id":18898,"depth":5232,"text":18899},{"id":19095,"depth":5232,"text":19096},{"id":19298,"depth":5226,"text":19299},{"id":19917,"depth":5226,"text":19918},"md",null,{},{"title":4541,"description":5212},"T3itkAwSK8Xdd6MH-ad2dePEQ9TKakljvLYhl1JM654",[20534,20535],{"title":4537,"path":4538,"stem":4539,"description":5212,"children":-1},{"title":4551,"path":4552,"stem":4553,"description":5212,"children":-1},1790366145091]