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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 Синхронізація","\u002Fcsharp\u002Fsystem-programming-windows\u002Fasync-synchronization","01.csharp\u002F07.system-programming-windows\u002F16.async-synchronization",{"title":360,"path":361,"stem":362},"Unsafe Code та Вказівники","\u002Fcsharp\u002Fsystem-programming-windows\u002Funsafe-code","01.csharp\u002F07.system-programming-windows\u002F17.unsafe-code",{"title":364,"path":365,"stem":366},"P\u002FInvoke та Windows API — Міст між .NET та Native Code","\u002Fcsharp\u002Fsystem-programming-windows\u002Fpinvoke-winapi","01.csharp\u002F07.system-programming-windows\u002F18.pinvoke-winapi",{"title":368,"path":369,"stem":370},"Реєстр Windows — Центральна База Конфігурації Системи","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-registry","01.csharp\u002F07.system-programming-windows\u002F19.windows-registry",{"title":372,"path":373,"stem":374},"Windows Hooks, Hotkeys та Services — Глибока Інтеграція з 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":4559,"body":5076,"description":5216,"extension":14500,"links":14501,"meta":14502,"navigation":5579,"path":4560,"seo":14503,"stem":4561,"__hash__":14504},"docs\u002F18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management.md",{"type":5077,"value":5078,"toc":14405},"minimark",[5079,5083,5180,5183,5188,5193,5208,5286,5291,5304,5307,5329,5333,5340,5345,5370,5375,5400,5414,5418,5433,5438,5469,5477,5491,5495,5502,5531,5536,5544,5549,5622,5628,5637,5642,5747,5750,5761,5766,5814,5819,5966,5979,5981,5985,5989,6007,6012,6140,6145,6279,6283,6289,6294,6355,6360,6428,6433,6458,6462,6472,6496,6500,6510,6515,6603,6607,6793,6795,6799,6806,6816,6821,6827,6836,7172,7184,7188,7193,7200,7236,7241,7275,7279,7284,7305,7310,7435,7439,7448,7527,7532,7657,7659,7663,7670,7684,7689,7725,7732,7832,7868,7875,7883,7888,7905,7910,7926,7931,7956,7963,7972,7976,7992,7996,8012,8017,8153,8159,8168,8172,8185,8189,8214,8220,8231,8235,8248,8253,8292,8383,8385,8389,8395,8398,8403,8518,8523,8537,8542,8548,8552,8555,8625,8629,8637,8642,8826,8831,9137,9141,9148,9154,9158,9164,9169,9189,9193,9200,9205,9240,9247,9253,9269,9271,9275,9281,9286,9290,9304,9308,9324,9328,9336,9368,9374,9382,9386,9389,9510,9517,9544,9552,9559,9646,9653,9720,9755,9759,9764,9918,9923,10246,10251,10616,10682,10684,10688,10694,10699,10704,10716,10720,10726,10733,10745,10752,10816,10821,10871,10876,10903,10907,10925,10930,11004,11008,11014,11019,11042,11064,11068,11071,11076,11129,11134,11140,11144,11147,11169,11174,11187,11191,11269,11271,11275,11281,11289,11293,11305,11309,11315,11321,11330,11335,11456,11460,11469,11473,11530,11534,11544,11582,11603,11607,11612,11691,11722,11724,11728,11732,11742,11747,11808,11813,11850,11855,11875,11879,11884,11923,11927,11936,11941,11981,11986,12082,12087,12094,12144,12148,12157,12162,12265,12269,12275,12280,12332,12336,12342,12365,12370,12460,12462,12466,12470,12479,12487,12492,12499,12503,12591,12595,12600,12835,12839,12845,12850,12917,12921,12926,12951,12955,12960,12988,12993,13016,13018,13022,13026,13165,13169,13305,13309,13567,13571,13720,13724,13847,13849,13853,13995,13997,14001,14401],[5080,5081,4559],"h1",{"id":5082},"керування-міграціями-бази-даних",[5084,5085,5086,5128],"card-group",{},[5087,5088,5091],"card",{"icon":5089,"title":5090},"i-lucide-target","🎯 Мета лекції",[5092,5093,5094,5103,5111,5114,5125],"ul",{},[5095,5096,5097,5098,5102],"li",{},"Опанувати концепцію міграцій (",[5099,5100,5101],"em",{},"migrations",") як інструменту версіонування схеми бази даних для безпечного оновлення production систем.",[5095,5104,5105,5106,5110],{},"Зрозуміти небезпеку використання ",[5107,5108,5109],"code",{},"synchronize: true"," у production середовищі та критичність ручного керування змінами схеми.",[5095,5112,5113],{},"Навчитися налаштовувати TypeORM CLI для автоматичної генерації міграцій з Entity класів та створення власних міграцій.",[5095,5115,5116,5117,5120,5121,5124],{},"Освоїти команди для застосування міграцій (",[5107,5118,5119],{},"migration:run","), відкату змін (",[5107,5122,5123],{},"migration:revert",") та перегляду історії міграцій.",[5095,5126,5127],{},"Вивчити best practices для роботи з міграціями у командній розробці: атомарність, backward compatibility, тестування та rollback стратегії.",[5087,5129,5131],{"icon":4574,"title":5130},"🔑 Ключові терміми",[5092,5132,5133,5140,5146,5156,5165,5174],{},[5095,5134,5135,5139],{},[5136,5137,5138],"strong",{},"Migration (Міграція):"," файл з SQL-командами або TypeORM операціями для зміни схеми бази даних (додавання таблиць, колонок, індексів тощо).",[5095,5141,5142,5145],{},[5136,5143,5144],{},"Schema Versioning (Версіонування схеми):"," процес відстеження змін структури БД через нумеровані міграційні файли.",[5095,5147,5148,5151,5152,5155],{},[5136,5149,5150],{},"Up Method (Метод up):"," функція у міграції, що містить SQL-команди для ",[5136,5153,5154],{},"застосування"," змін до БД.",[5095,5157,5158,5151,5161,5164],{},[5136,5159,5160],{},"Down Method (Метод down):",[5136,5162,5163],{},"відкату"," змін (rollback).",[5095,5166,5167,5170,5171,5173],{},[5136,5168,5169],{},"Migration Table (Таблиця міграцій):"," службова таблиця ",[5107,5172,5101],{}," у БД, що зберігає список застосованих міграцій з timestamp для tracking.",[5095,5175,5176,5179],{},[5136,5177,5178],{},"Backward Compatible Migration (Зворотньо сумісна міграція):"," міграція, яка не ламає роботу старої версії коду при розгортанні нової версії.",[5181,5182],"hr",{},[5184,5185,5187],"h2",{"id":5186},"навіщо-потрібні-міграції","Навіщо потрібні міграції",[5189,5190,5192],"h3",{"id":5191},"версіонування-схеми-бази-даних","Версіонування схеми бази даних",[5194,5195,5196,5199,5200,5203,5204,5207],"p",{},[5136,5197,5198],{},"Міграції"," — це інструмент для відстеження та застосування змін у структурі бази даних через версійовані файли. Кожна міграція представляє ",[5136,5201,5202],{},"одну зміну"," схеми БД (наприклад, додавання таблиці, створення індексу, зміна типу колонки) та має ",[5136,5205,5206],{},"унікальний timestamp",", що визначає порядок виконання.",[5209,5210,5211],"mermaid",{},[5212,5213,5217],"pre",{"className":5214,"code":5215,"language":5209,"meta":5216,"style":5216},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","flowchart LR\n    A[Entity зміни\u003Cbr\u002F>в коді] -->|typeorm\u003Cbr\u002F>migration:generate| B[Migration файл\u003Cbr\u002F>з SQL]\n    B -->|migration:run| C[Зміни у БД]\n    C -->|migration:revert| B\n    \n    D[(migrations table)] -.->|tracking| C\n    \n    style A fill:#DBEAFE,stroke:#1d4ed8,color:#1e293b\n    style B fill:#FEF3C7,stroke:#b45309,color:#1e293b\n    style C fill:#DCFCE7,stroke:#16a34a,color:#1e293b\n    style D fill:#E0E7FF,stroke:#4f46e5,color:#1e293b\n","",[5107,5218,5219,5227,5233,5239,5245,5251,5257,5262,5268,5274,5280],{"__ignoreMap":5216},[5220,5221,5224],"span",{"class":5222,"line":5223},"line",1,[5220,5225,5226],{},"flowchart LR\n",[5220,5228,5230],{"class":5222,"line":5229},2,[5220,5231,5232],{},"    A[Entity зміни\u003Cbr\u002F>в коді] -->|typeorm\u003Cbr\u002F>migration:generate| B[Migration файл\u003Cbr\u002F>з SQL]\n",[5220,5234,5236],{"class":5222,"line":5235},3,[5220,5237,5238],{},"    B -->|migration:run| C[Зміни у БД]\n",[5220,5240,5242],{"class":5222,"line":5241},4,[5220,5243,5244],{},"    C -->|migration:revert| B\n",[5220,5246,5248],{"class":5222,"line":5247},5,[5220,5249,5250],{},"    \n",[5220,5252,5254],{"class":5222,"line":5253},6,[5220,5255,5256],{},"    D[(migrations table)] -.->|tracking| C\n",[5220,5258,5260],{"class":5222,"line":5259},7,[5220,5261,5250],{},[5220,5263,5265],{"class":5222,"line":5264},8,[5220,5266,5267],{},"    style A fill:#DBEAFE,stroke:#1d4ed8,color:#1e293b\n",[5220,5269,5271],{"class":5222,"line":5270},9,[5220,5272,5273],{},"    style B fill:#FEF3C7,stroke:#b45309,color:#1e293b\n",[5220,5275,5277],{"class":5222,"line":5276},10,[5220,5278,5279],{},"    style C fill:#DCFCE7,stroke:#16a34a,color:#1e293b\n",[5220,5281,5283],{"class":5222,"line":5282},11,[5220,5284,5285],{},"    style D fill:#E0E7FF,stroke:#4f46e5,color:#1e293b\n",[5194,5287,5288],{},[5136,5289,5290],{},"Аналогія з Git:",[5092,5292,5293,5299],{},[5095,5294,5295,5298],{},[5136,5296,5297],{},"Git"," версіонує код через commits.",[5095,5300,5301,5303],{},[5136,5302,5198],{}," версіонують структуру БД через migration files.",[5194,5305,5306],{},"Кожна міграція — це \"commit\" для схеми БД, що дозволяє:",[5308,5309,5310,5317,5323],"ol",{},[5095,5311,5312,5313,5316],{},"Бачити ",[5136,5314,5315],{},"історію змін"," структури БД.",[5095,5318,5319,5322],{},[5136,5320,5321],{},"Відкотити"," зміни у разі помилки.",[5095,5324,5325,5328],{},[5136,5326,5327],{},"Застосувати"," зміни на різних середовищах (dev, staging, production) у правильному порядку.",[5189,5330,5332],{"id":5331},"синхронізація-змін-між-розробниками","Синхронізація змін між розробниками",[5194,5334,5335,5336,5339],{},"У командній розробці кілька розробників можуть одночасно змінювати Entity класи. Міграції дозволяють ",[5136,5337,5338],{},"синхронізувати"," ці зміни між усіма учасниками команди.",[5194,5341,5342],{},[5136,5343,5344],{},"Сценарій без міграцій:",[5308,5346,5347,5358,5361],{},[5095,5348,5349,5350,5353,5354,5357],{},"Розробник A додає нову колонку ",[5107,5351,5352],{},"bio"," до ",[5107,5355,5356],{},"User"," entity у своїй локальній БД.",[5095,5359,5360],{},"Розробник B завантажує зміни з Git та бачить нову колонку у Entity класі.",[5095,5362,5363,5364,5369],{},"Розробник B запускає застосунок, але ",[5136,5365,5366,5367],{},"його локальна БД не має колонки ",[5107,5368,5352],{}," → помилка при виконанні запитів.",[5194,5371,5372],{},[5136,5373,5374],{},"Сценарій з міграціями:",[5308,5376,5377,5387,5394],{},[5095,5378,5379,5380,5382,5383,5386],{},"Розробник A додає колонку ",[5107,5381,5352],{}," до Entity, генерує міграцію та комітить ",[5136,5384,5385],{},"і Entity, і migration file"," до Git.",[5095,5388,5389,5390,5393],{},"Розробник B завантажує зміни з Git та виконує ",[5107,5391,5392],{},"npm run migration:run",".",[5095,5395,5396,5397,5399],{},"Міграція автоматично додає колонку ",[5107,5398,5352],{}," до локальної БД розробника B.",[5401,5402,5403,5406,5409,5410,5413],"tip",{},[5136,5404,5405],{},"Правило командної роботи:",[5407,5408],"br",{},"\nКожна зміна Entity класу має супроводжуватись ",[5136,5411,5412],{},"відповідною міграцією",". Міграційні файли комітяться до Git разом з кодом.",[5189,5415,5417],{"id":5416},"безпечне-оновлення-production-бд","Безпечне оновлення production БД",[5194,5419,5420,5421,5424,5425,5428,5429,5432],{},"У production системах зміна схеми БД — це ",[5136,5422,5423],{},"критична операція",", що може призвести до простою сервісу або втрати даних. Міграції забезпечують ",[5136,5426,5427],{},"контрольоване"," та ",[5136,5430,5431],{},"відтворюване"," оновлення схеми.",[5194,5434,5435],{},[5136,5436,5437],{},"Переваги міграцій для production:",[5308,5439,5440,5446,5452,5460],{},[5095,5441,5442,5445],{},[5136,5443,5444],{},"Передбачуваність:"," Ви точно знаєте, які SQL-команди будуть виконані.",[5095,5447,5448,5451],{},[5136,5449,5450],{},"Тестування:"," Міграції можна спочатку застосувати на staging середовищі для перевірки.",[5095,5453,5454,5457,5458,5393],{},[5136,5455,5456],{},"Rollback:"," У разі помилки можна відкотити зміни через ",[5107,5459,5123],{},[5095,5461,5462,5465,5466,5468],{},[5136,5463,5464],{},"Аудит:"," Історія міграцій зберігається у таблиці ",[5107,5467,5101],{}," для відстеження змін.",[5194,5470,5471],{},[5136,5472,5473,5474,5476],{},"Альтернатива — ",[5107,5475,5109],{}," (небезпечно у production):",[5194,5478,5479,5480,5482,5483,5486,5487,5490],{},"TypeORM має опцію ",[5107,5481,5109],{},", що ",[5136,5484,5485],{},"автоматично"," змінює схему БД при запуску застосунку. Це зручно для розробки, але ",[5136,5488,5489],{},"катастрофічно небезпечно"," для production (докладніше в наступному розділі).",[5189,5492,5494],{"id":5493},"історія-змін-та-можливість-rollback","Історія змін та можливість rollback",[5194,5496,5497,5498,5501],{},"Міграції створюють ",[5136,5499,5500],{},"аудит trail"," (аудиторський слід) змін схеми БД. Кожна міграція має:",[5092,5503,5504,5514,5523],{},[5095,5505,5506,5509,5510,5513],{},[5136,5507,5508],{},"Унікальний timestamp"," у назві файлу (наприклад, ",[5107,5511,5512],{},"1709728345123-AddBioToUser.ts",").",[5095,5515,5516,5522],{},[5136,5517,5518,5519],{},"Метод ",[5107,5520,5521],{},"up()"," для застосування змін.",[5095,5524,5525,5530],{},[5136,5526,5518,5527],{},[5107,5528,5529],{},"down()"," для відкату змін.",[5194,5532,5533],{},[5136,5534,5535],{},"Приклад історії міграцій:",[5212,5537,5542],{"className":5538,"code":5540,"language":5541},[5539],"language-text","migrations\u002F\n├── 1709728345123-InitialSchema.ts       # Створення початкових таблиць\n├── 1709828456789-AddUserProfile.ts      # Додавання таблиці profiles\n├── 1709928567890-AddPostTags.ts         # Додавання Many-to-Many зв'язку\n└── 1710028678901-AddEmailIndex.ts       # Створення індексу на email\n","text",[5107,5543,5540],{"__ignoreMap":5216},[5194,5545,5546],{},[5136,5547,5548],{},"Rollback сценарій:",[5212,5550,5554],{"className":5551,"code":5552,"language":5553,"meta":5216,"style":5216},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","# Застосувати всі міграції\nnpm run migration:run\n\n# Виявлено помилку у останній міграції\n# Відкат останньої міграції\nnpm run migration:revert\n\n# Виправлення коду міграції\n# Повторне застосування\nnpm run migration:run\n","bash",[5107,5555,5556,5562,5575,5581,5586,5591,5600,5604,5609,5614],{"__ignoreMap":5216},[5220,5557,5558],{"class":5222,"line":5223},[5220,5559,5561],{"class":5560},"spJ8K","# Застосувати всі міграції\n",[5220,5563,5564,5568,5572],{"class":5222,"line":5229},[5220,5565,5567],{"class":5566},"s8Opu","npm",[5220,5569,5571],{"class":5570},"sbdoH"," run",[5220,5573,5574],{"class":5570}," migration:run\n",[5220,5576,5577],{"class":5222,"line":5235},[5220,5578,5580],{"emptyLinePlaceholder":5579},true,"\n",[5220,5582,5583],{"class":5222,"line":5241},[5220,5584,5585],{"class":5560},"# Виявлено помилку у останній міграції\n",[5220,5587,5588],{"class":5222,"line":5247},[5220,5589,5590],{"class":5560},"# Відкат останньої міграції\n",[5220,5592,5593,5595,5597],{"class":5222,"line":5253},[5220,5594,5567],{"class":5566},[5220,5596,5571],{"class":5570},[5220,5598,5599],{"class":5570}," migration:revert\n",[5220,5601,5602],{"class":5222,"line":5259},[5220,5603,5580],{"emptyLinePlaceholder":5579},[5220,5605,5606],{"class":5222,"line":5264},[5220,5607,5608],{"class":5560},"# Виправлення коду міграції\n",[5220,5610,5611],{"class":5222,"line":5270},[5220,5612,5613],{"class":5560},"# Повторне застосування\n",[5220,5615,5616,5618,5620],{"class":5222,"line":5276},[5220,5617,5567],{"class":5566},[5220,5619,5571],{"class":5570},[5220,5621,5574],{"class":5570},[5189,5623,5625,5626],{"id":5624},"проблеми-з-synchronize-true","Проблеми з ",[5107,5627,5109],{},[5194,5629,5630,5631,5633,5634,5636],{},"Опція ",[5107,5632,5109],{}," у DataSource налаштуваннях змушує TypeORM ",[5136,5635,5485],{}," оновлювати схему БД при запуску застосунку, щоб вона відповідала Entity класам.",[5194,5638,5639],{},[5136,5640,5641],{},"Чому це зручно у розробці:",[5212,5643,5647],{"className":5644,"code":5645,"language":5646,"meta":5216,"style":5216},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","const dataSource = new DataSource({\n  type: 'postgres',\n  host: 'localhost',\n  database: 'mydb',\n  synchronize: true,  \u002F\u002F Автоматична синхронізація схеми\n  entities: [User, Post, Comment],\n});\n","typescript",[5107,5648,5649,5672,5684,5694,5704,5718,5742],{"__ignoreMap":5216},[5220,5650,5651,5655,5659,5663,5666,5669],{"class":5222,"line":5223},[5220,5652,5654],{"class":5653},"su1O8","const",[5220,5656,5658],{"class":5657},"s-QsJ"," dataSource",[5220,5660,5662],{"class":5661},"sHH4Y"," = ",[5220,5664,5665],{"class":5653},"new",[5220,5667,5668],{"class":5566}," DataSource",[5220,5670,5671],{"class":5661},"({\n",[5220,5673,5674,5678,5681],{"class":5222,"line":5229},[5220,5675,5677],{"class":5676},"siwwj","  type:",[5220,5679,5680],{"class":5570}," 'postgres'",[5220,5682,5683],{"class":5661},",\n",[5220,5685,5686,5689,5692],{"class":5222,"line":5235},[5220,5687,5688],{"class":5676},"  host:",[5220,5690,5691],{"class":5570}," 'localhost'",[5220,5693,5683],{"class":5661},[5220,5695,5696,5699,5702],{"class":5222,"line":5241},[5220,5697,5698],{"class":5676},"  database:",[5220,5700,5701],{"class":5570}," 'mydb'",[5220,5703,5683],{"class":5661},[5220,5705,5706,5709,5712,5715],{"class":5222,"line":5247},[5220,5707,5708],{"class":5676},"  synchronize:",[5220,5710,5711],{"class":5653}," true",[5220,5713,5714],{"class":5661},",  ",[5220,5716,5717],{"class":5560},"\u002F\u002F Автоматична синхронізація схеми\n",[5220,5719,5720,5723,5726,5728,5731,5734,5736,5739],{"class":5222,"line":5253},[5220,5721,5722],{"class":5676},"  entities:",[5220,5724,5725],{"class":5661}," [",[5220,5727,5356],{"class":5676},[5220,5729,5730],{"class":5661},", ",[5220,5732,5733],{"class":5676},"Post",[5220,5735,5730],{"class":5661},[5220,5737,5738],{"class":5676},"Comment",[5220,5740,5741],{"class":5661},"],\n",[5220,5743,5744],{"class":5222,"line":5259},[5220,5745,5746],{"class":5661},"});\n",[5194,5748,5749],{},"При запуску застосунку TypeORM:",[5308,5751,5752,5755,5758],{},[5095,5753,5754],{},"Порівнює Entity класи з поточною схемою БД.",[5095,5756,5757],{},"Автоматично створює\u002Fвидаляє\u002Fзмінює таблиці та колонки.",[5095,5759,5760],{},"Не потребує ручного написання SQL або міграцій.",[5194,5762,5763],{},[5136,5764,5765],{},"Чому це катастрофічно небезпечно у production:",[5767,5768,5769,5777,5780],"caution",{},[5194,5770,5771],{},[5136,5772,5773,5774,5776],{},"НІКОЛИ не використовуйте ",[5107,5775,5109],{}," у production!",[5194,5778,5779],{},"Ця опція може:",[5308,5781,5782,5788,5794,5808],{},[5095,5783,5784,5787],{},[5136,5785,5786],{},"Видалити колонки",", які більше не існують у Entity (втрата даних).",[5095,5789,5790,5793],{},[5136,5791,5792],{},"Видалити таблиці",", якщо Entity були видалені з коду.",[5095,5795,5796,5799,5800,5803,5804,5807],{},[5136,5797,5798],{},"Змінити типи колонок"," без міграції даних (наприклад, ",[5107,5801,5802],{},"VARCHAR"," → ",[5107,5805,5806],{},"INT"," може призвести до втрати даних).",[5095,5809,5810,5813],{},[5136,5811,5812],{},"Виконати зміни без попередження"," при кожному перезапуску застосунку.",[5194,5815,5816],{},[5136,5817,5818],{},"Приклад катастрофи:",[5212,5820,5822],{"className":5644,"code":5821,"language":5646,"meta":5216,"style":5216},"\u002F\u002F У минулому: Entity мала поле middleName\n@Entity('users')\nexport class User {\n  @Column()\n  firstName: string;\n\n  @Column()\n  middleName: string;  \u002F\u002F ❌ Розробник видалив це поле\n\n  @Column()\n  lastName: string;\n}\n\n\u002F\u002F Після видалення middleName з Entity та перезапуску з synchronize: true\n\u002F\u002F TypeORM виконає: ALTER TABLE users DROP COLUMN middle_name;\n\u002F\u002F Всі дані у цій колонці ВТРАЧЕНІ!\n",[5107,5823,5824,5829,5846,5862,5873,5887,5891,5899,5914,5918,5926,5937,5943,5948,5954,5960],{"__ignoreMap":5216},[5220,5825,5826],{"class":5222,"line":5223},[5220,5827,5828],{"class":5560},"\u002F\u002F У минулому: Entity мала поле middleName\n",[5220,5830,5831,5834,5837,5840,5843],{"class":5222,"line":5229},[5220,5832,5833],{"class":5661},"@",[5220,5835,5836],{"class":5566},"Entity",[5220,5838,5839],{"class":5661},"(",[5220,5841,5842],{"class":5570},"'users'",[5220,5844,5845],{"class":5661},")\n",[5220,5847,5848,5852,5855,5859],{"class":5222,"line":5235},[5220,5849,5851],{"class":5850},"s8xlr","export",[5220,5853,5854],{"class":5653}," class",[5220,5856,5858],{"class":5857},"sN1BT"," User",[5220,5860,5861],{"class":5661}," {\n",[5220,5863,5864,5867,5870],{"class":5222,"line":5241},[5220,5865,5866],{"class":5661},"  @",[5220,5868,5869],{"class":5566},"Column",[5220,5871,5872],{"class":5661},"()\n",[5220,5874,5875,5878,5881,5884],{"class":5222,"line":5247},[5220,5876,5877],{"class":5676},"  firstName",[5220,5879,5880],{"class":5661},": ",[5220,5882,5883],{"class":5857},"string",[5220,5885,5886],{"class":5661},";\n",[5220,5888,5889],{"class":5222,"line":5253},[5220,5890,5580],{"emptyLinePlaceholder":5579},[5220,5892,5893,5895,5897],{"class":5222,"line":5259},[5220,5894,5866],{"class":5661},[5220,5896,5869],{"class":5566},[5220,5898,5872],{"class":5661},[5220,5900,5901,5904,5906,5908,5911],{"class":5222,"line":5264},[5220,5902,5903],{"class":5676},"  middleName",[5220,5905,5880],{"class":5661},[5220,5907,5883],{"class":5857},[5220,5909,5910],{"class":5661},";  ",[5220,5912,5913],{"class":5560},"\u002F\u002F ❌ Розробник видалив це поле\n",[5220,5915,5916],{"class":5222,"line":5270},[5220,5917,5580],{"emptyLinePlaceholder":5579},[5220,5919,5920,5922,5924],{"class":5222,"line":5276},[5220,5921,5866],{"class":5661},[5220,5923,5869],{"class":5566},[5220,5925,5872],{"class":5661},[5220,5927,5928,5931,5933,5935],{"class":5222,"line":5282},[5220,5929,5930],{"class":5676},"  lastName",[5220,5932,5880],{"class":5661},[5220,5934,5883],{"class":5857},[5220,5936,5886],{"class":5661},[5220,5938,5940],{"class":5222,"line":5939},12,[5220,5941,5942],{"class":5661},"}\n",[5220,5944,5946],{"class":5222,"line":5945},13,[5220,5947,5580],{"emptyLinePlaceholder":5579},[5220,5949,5951],{"class":5222,"line":5950},14,[5220,5952,5953],{"class":5560},"\u002F\u002F Після видалення middleName з Entity та перезапуску з synchronize: true\n",[5220,5955,5957],{"class":5222,"line":5956},15,[5220,5958,5959],{"class":5560},"\u002F\u002F TypeORM виконає: ALTER TABLE users DROP COLUMN middle_name;\n",[5220,5961,5963],{"class":5222,"line":5962},16,[5220,5964,5965],{"class":5560},"\u002F\u002F Всі дані у цій колонці ВТРАЧЕНІ!\n",[5967,5968,5969,5972,5974,5975,5978],"note",{},[5136,5970,5971],{},"Правило для production:",[5407,5973],{},"\nЗавжди встановлюйте ",[5107,5976,5977],{},"synchronize: false"," у production середовищі та використовуйте міграції для керування змінами схеми.",[5181,5980],{},[5184,5982,5984],{"id":5983},"небезпека-synchronize-у-production","Небезпека synchronize у production",[5189,5986,5988],{"id":5987},"автоматичне-видалення-даних","Автоматичне видалення даних",[5194,5990,5991,5992,5994,5995,5998,5999,6002,6003,6006],{},"TypeORM з ",[5107,5993,5109],{}," ",[5136,5996,5997],{},"не зберігає дані"," при видаленні колонок або зміні типів. Він просто виконує ",[5107,6000,6001],{},"DROP COLUMN"," або ",[5107,6004,6005],{},"ALTER COLUMN TYPE",", що призводить до безповоротної втрати інформації.",[5194,6008,6009],{},[5136,6010,6011],{},"Приклад 1 — видалення колонки:",[5212,6013,6015],{"className":5644,"code":6014,"language":5646,"meta":5216,"style":5216},"\u002F\u002F До: Entity мала поле age\n@Entity('users')\nexport class User {\n  @Column({ type: 'int' })\n  age: number;  \u002F\u002F Розробник вирішив видалити вік\n}\n\n\u002F\u002F Після видалення поля з Entity\n@Entity('users')\nexport class User {\n  \u002F\u002F age більше немає\n}\n\n\u002F\u002F TypeORM виконає: DROP COLUMN age\n\u002F\u002F SQL: ALTER TABLE users DROP COLUMN age;\n\u002F\u002F Результат: втрачено вік усіх користувачів у БД!\n",[5107,6016,6017,6022,6034,6044,6062,6077,6081,6085,6090,6102,6112,6117,6121,6125,6130,6135],{"__ignoreMap":5216},[5220,6018,6019],{"class":5222,"line":5223},[5220,6020,6021],{"class":5560},"\u002F\u002F До: Entity мала поле age\n",[5220,6023,6024,6026,6028,6030,6032],{"class":5222,"line":5229},[5220,6025,5833],{"class":5661},[5220,6027,5836],{"class":5566},[5220,6029,5839],{"class":5661},[5220,6031,5842],{"class":5570},[5220,6033,5845],{"class":5661},[5220,6035,6036,6038,6040,6042],{"class":5222,"line":5235},[5220,6037,5851],{"class":5850},[5220,6039,5854],{"class":5653},[5220,6041,5858],{"class":5857},[5220,6043,5861],{"class":5661},[5220,6045,6046,6048,6050,6053,6056,6059],{"class":5222,"line":5241},[5220,6047,5866],{"class":5661},[5220,6049,5869],{"class":5566},[5220,6051,6052],{"class":5661},"({ ",[5220,6054,6055],{"class":5676},"type:",[5220,6057,6058],{"class":5570}," 'int'",[5220,6060,6061],{"class":5661}," })\n",[5220,6063,6064,6067,6069,6072,6074],{"class":5222,"line":5247},[5220,6065,6066],{"class":5676},"  age",[5220,6068,5880],{"class":5661},[5220,6070,6071],{"class":5857},"number",[5220,6073,5910],{"class":5661},[5220,6075,6076],{"class":5560},"\u002F\u002F Розробник вирішив видалити вік\n",[5220,6078,6079],{"class":5222,"line":5253},[5220,6080,5942],{"class":5661},[5220,6082,6083],{"class":5222,"line":5259},[5220,6084,5580],{"emptyLinePlaceholder":5579},[5220,6086,6087],{"class":5222,"line":5264},[5220,6088,6089],{"class":5560},"\u002F\u002F Після видалення поля з Entity\n",[5220,6091,6092,6094,6096,6098,6100],{"class":5222,"line":5270},[5220,6093,5833],{"class":5661},[5220,6095,5836],{"class":5566},[5220,6097,5839],{"class":5661},[5220,6099,5842],{"class":5570},[5220,6101,5845],{"class":5661},[5220,6103,6104,6106,6108,6110],{"class":5222,"line":5276},[5220,6105,5851],{"class":5850},[5220,6107,5854],{"class":5653},[5220,6109,5858],{"class":5857},[5220,6111,5861],{"class":5661},[5220,6113,6114],{"class":5222,"line":5282},[5220,6115,6116],{"class":5560},"  \u002F\u002F age більше немає\n",[5220,6118,6119],{"class":5222,"line":5939},[5220,6120,5942],{"class":5661},[5220,6122,6123],{"class":5222,"line":5945},[5220,6124,5580],{"emptyLinePlaceholder":5579},[5220,6126,6127],{"class":5222,"line":5950},[5220,6128,6129],{"class":5560},"\u002F\u002F TypeORM виконає: DROP COLUMN age\n",[5220,6131,6132],{"class":5222,"line":5956},[5220,6133,6134],{"class":5560},"\u002F\u002F SQL: ALTER TABLE users DROP COLUMN age;\n",[5220,6136,6137],{"class":5222,"line":5962},[5220,6138,6139],{"class":5560},"\u002F\u002F Результат: втрачено вік усіх користувачів у БД!\n",[5194,6141,6142],{},[5136,6143,6144],{},"Приклад 2 — зміна типу колонки:",[5212,6146,6148],{"className":5644,"code":6147,"language":5646,"meta":5216,"style":5216},"\u002F\u002F До: ID був числовим\n@Entity('users')\nexport class User {\n  @PrimaryGeneratedColumn()\n  id: number;\n}\n\n\u002F\u002F Після: розробник змінив на UUID\n@Entity('users')\nexport class User {\n  @PrimaryGeneratedColumn('uuid')\n  id: string;\n}\n\n\u002F\u002F TypeORM спробує виконати: ALTER TABLE users ALTER COLUMN id TYPE UUID;\n\u002F\u002F PostgreSQL: ERROR - cannot cast type integer to uuid\n\u002F\u002F Застосунок не запуститься!\n",[5107,6149,6150,6155,6167,6177,6186,6197,6201,6205,6210,6222,6232,6245,6255,6259,6263,6268,6273],{"__ignoreMap":5216},[5220,6151,6152],{"class":5222,"line":5223},[5220,6153,6154],{"class":5560},"\u002F\u002F До: ID був числовим\n",[5220,6156,6157,6159,6161,6163,6165],{"class":5222,"line":5229},[5220,6158,5833],{"class":5661},[5220,6160,5836],{"class":5566},[5220,6162,5839],{"class":5661},[5220,6164,5842],{"class":5570},[5220,6166,5845],{"class":5661},[5220,6168,6169,6171,6173,6175],{"class":5222,"line":5235},[5220,6170,5851],{"class":5850},[5220,6172,5854],{"class":5653},[5220,6174,5858],{"class":5857},[5220,6176,5861],{"class":5661},[5220,6178,6179,6181,6184],{"class":5222,"line":5241},[5220,6180,5866],{"class":5661},[5220,6182,6183],{"class":5566},"PrimaryGeneratedColumn",[5220,6185,5872],{"class":5661},[5220,6187,6188,6191,6193,6195],{"class":5222,"line":5247},[5220,6189,6190],{"class":5676},"  id",[5220,6192,5880],{"class":5661},[5220,6194,6071],{"class":5857},[5220,6196,5886],{"class":5661},[5220,6198,6199],{"class":5222,"line":5253},[5220,6200,5942],{"class":5661},[5220,6202,6203],{"class":5222,"line":5259},[5220,6204,5580],{"emptyLinePlaceholder":5579},[5220,6206,6207],{"class":5222,"line":5264},[5220,6208,6209],{"class":5560},"\u002F\u002F Після: розробник змінив на UUID\n",[5220,6211,6212,6214,6216,6218,6220],{"class":5222,"line":5270},[5220,6213,5833],{"class":5661},[5220,6215,5836],{"class":5566},[5220,6217,5839],{"class":5661},[5220,6219,5842],{"class":5570},[5220,6221,5845],{"class":5661},[5220,6223,6224,6226,6228,6230],{"class":5222,"line":5276},[5220,6225,5851],{"class":5850},[5220,6227,5854],{"class":5653},[5220,6229,5858],{"class":5857},[5220,6231,5861],{"class":5661},[5220,6233,6234,6236,6238,6240,6243],{"class":5222,"line":5282},[5220,6235,5866],{"class":5661},[5220,6237,6183],{"class":5566},[5220,6239,5839],{"class":5661},[5220,6241,6242],{"class":5570},"'uuid'",[5220,6244,5845],{"class":5661},[5220,6246,6247,6249,6251,6253],{"class":5222,"line":5939},[5220,6248,6190],{"class":5676},[5220,6250,5880],{"class":5661},[5220,6252,5883],{"class":5857},[5220,6254,5886],{"class":5661},[5220,6256,6257],{"class":5222,"line":5945},[5220,6258,5942],{"class":5661},[5220,6260,6261],{"class":5222,"line":5950},[5220,6262,5580],{"emptyLinePlaceholder":5579},[5220,6264,6265],{"class":5222,"line":5956},[5220,6266,6267],{"class":5560},"\u002F\u002F TypeORM спробує виконати: ALTER TABLE users ALTER COLUMN id TYPE UUID;\n",[5220,6269,6270],{"class":5222,"line":5962},[5220,6271,6272],{"class":5560},"\u002F\u002F PostgreSQL: ERROR - cannot cast type integer to uuid\n",[5220,6274,6276],{"class":5222,"line":6275},17,[5220,6277,6278],{"class":5560},"\u002F\u002F Застосунок не запуститься!\n",[5189,6280,6282],{"id":6281},"непередбачувані-зміни-схеми","Непередбачувані зміни схеми",[5194,6284,6285,6286,5393],{},"TypeORM може інтерпретувати зміни у Entity класах по-різному залежно від контексту, що призводить до ",[5136,6287,6288],{},"непередбачуваної поведінки",[5194,6290,6291],{},[5136,6292,6293],{},"Приклад — перейменування колонки vs видалення + створення:",[5212,6295,6297],{"className":5644,"code":6296,"language":5646,"meta":5216,"style":5216},"\u002F\u002F До:\n@Column()\nuserName: string;\n\n\u002F\u002F Після: розробник перейменував властивість\n@Column()\nusername: string;  \u002F\u002F Змінено з userName на username\n",[5107,6298,6299,6304,6312,6324,6328,6333,6341],{"__ignoreMap":5216},[5220,6300,6301],{"class":5222,"line":5223},[5220,6302,6303],{"class":5560},"\u002F\u002F До:\n",[5220,6305,6306,6308,6310],{"class":5222,"line":5229},[5220,6307,5833],{"class":5661},[5220,6309,5869],{"class":5566},[5220,6311,5872],{"class":5661},[5220,6313,6314,6318,6320,6322],{"class":5222,"line":5235},[5220,6315,6317],{"class":6316},"s5IvJ","userName",[5220,6319,5880],{"class":5661},[5220,6321,5883],{"class":5676},[5220,6323,5886],{"class":5661},[5220,6325,6326],{"class":5222,"line":5241},[5220,6327,5580],{"emptyLinePlaceholder":5579},[5220,6329,6330],{"class":5222,"line":5247},[5220,6331,6332],{"class":5560},"\u002F\u002F Після: розробник перейменував властивість\n",[5220,6334,6335,6337,6339],{"class":5222,"line":5253},[5220,6336,5833],{"class":5661},[5220,6338,5869],{"class":5566},[5220,6340,5872],{"class":5661},[5220,6342,6343,6346,6348,6350,6352],{"class":5222,"line":5259},[5220,6344,6345],{"class":6316},"username",[5220,6347,5880],{"class":5661},[5220,6349,5883],{"class":5676},[5220,6351,5910],{"class":5661},[5220,6353,6354],{"class":5560},"\u002F\u002F Змінено з userName на username\n",[5194,6356,6357],{},[5136,6358,6359],{},"Що зробить TypeORM:",[5212,6361,6365],{"className":6362,"code":6363,"language":6364,"meta":5216,"style":5216},"language-sql shiki shiki-themes light-plus dark-plus dark-plus","-- TypeORM не розуміє, що це перейменування!\n-- Він бачить це як видалення старої колонки та створення нової:\nALTER TABLE users DROP COLUMN user_name;\nALTER TABLE users ADD COLUMN username VARCHAR(255);\n\n-- Результат: втрачено всі дані у user_name!\n","sql",[5107,6366,6367,6372,6377,6394,6419,6423],{"__ignoreMap":5216},[5220,6368,6369],{"class":5222,"line":5223},[5220,6370,6371],{"class":5560},"-- TypeORM не розуміє, що це перейменування!\n",[5220,6373,6374],{"class":5222,"line":5229},[5220,6375,6376],{"class":5560},"-- Він бачить це як видалення старої колонки та створення нової:\n",[5220,6378,6379,6382,6385,6388,6391],{"class":5222,"line":5235},[5220,6380,6381],{"class":5653},"ALTER",[5220,6383,6384],{"class":5653}," TABLE",[5220,6386,6387],{"class":5661}," users ",[5220,6389,6390],{"class":5653},"DROP",[5220,6392,6393],{"class":5661}," COLUMN user_name;\n",[5220,6395,6396,6398,6400,6402,6405,6408,6410,6412,6416],{"class":5222,"line":5241},[5220,6397,6381],{"class":5653},[5220,6399,6384],{"class":5653},[5220,6401,6387],{"class":5661},[5220,6403,6404],{"class":5653},"ADD",[5220,6406,6407],{"class":5661}," COLUMN username ",[5220,6409,5802],{"class":5653},[5220,6411,5839],{"class":5661},[5220,6413,6415],{"class":6414},"sJj4R","255",[5220,6417,6418],{"class":5661},");\n",[5220,6420,6421],{"class":5222,"line":5247},[5220,6422,5580],{"emptyLinePlaceholder":5579},[5220,6424,6425],{"class":5222,"line":5253},[5220,6426,6427],{"class":5560},"-- Результат: втрачено всі дані у user_name!\n",[5194,6429,6430],{},[5136,6431,6432],{},"Правильний спосіб через міграцію:",[5212,6434,6436],{"className":6362,"code":6435,"language":6364,"meta":5216,"style":5216},"-- Міграція явно перейменовує колонку\nALTER TABLE users RENAME COLUMN user_name TO username;\n",[5107,6437,6438,6443],{"__ignoreMap":5216},[5220,6439,6440],{"class":5222,"line":5223},[5220,6441,6442],{"class":5560},"-- Міграція явно перейменовує колонку\n",[5220,6444,6445,6447,6449,6452,6455],{"class":5222,"line":5229},[5220,6446,6381],{"class":5653},[5220,6448,6384],{"class":5653},[5220,6450,6451],{"class":5661}," users RENAME COLUMN user_name ",[5220,6453,6454],{"class":5653},"TO",[5220,6456,6457],{"class":5661}," username;\n",[5189,6459,6461],{"id":6460},"відсутність-контролю","Відсутність контролю",[5194,6463,6464,6465,6467,6468,6471],{},"З ",[5107,6466,5109],{}," ви ",[5136,6469,6470],{},"не контролюєте",", які саме SQL-команди виконуються при запуску застосунку. TypeORM приймає рішення автоматично, що може призвести до:",[5092,6473,6474,6484,6490],{},[5095,6475,6476,6479,6480,6483],{},[5136,6477,6478],{},"Блокування таблиць"," на час виконання ",[5107,6481,6482],{},"ALTER TABLE"," (критично для високонавантажених систем).",[5095,6485,6486,6489],{},[5136,6487,6488],{},"Створення індексів"," під час роботи сервісу, що уповільнює запити.",[5095,6491,6492,6495],{},[5136,6493,6494],{},"Видалення constraints"," без попередження.",[5189,6497,6499],{"id":6498},"неможливість-rollback","Неможливість rollback",[5194,6501,6502,6503,6505,6506,6509],{},"Якщо ",[5107,6504,5109],{}," виконав руйнівну операцію (наприклад, видалив колонку), ",[5136,6507,6508],{},"не існує механізму автоматичного rollback",". Єдиний спосіб відновити дані — з backup БД.",[5194,6511,6512],{},[5136,6513,6514],{},"Порівняння з міграціями:",[6516,6517,6518,6532],"table",{},[6519,6520,6521],"thead",{},[6522,6523,6524,6528,6530],"tr",{},[6525,6526,6527],"th",{},"Характеристика",[6525,6529,5109],{},[6525,6531,5198],{},[6533,6534,6535,6549,6564,6576,6590],"tbody",{},[6522,6536,6537,6543,6546],{},[6538,6539,6540],"td",{},[5136,6541,6542],{},"Контроль SQL",[6538,6544,6545],{},"Немає",[6538,6547,6548],{},"Повний (перегляд перед виконанням)",[6522,6550,6551,6556,6559],{},[6538,6552,6553],{},[5136,6554,6555],{},"Rollback",[6538,6557,6558],{},"Неможливий",[6538,6560,6561,6562],{},"Через ",[5107,6563,5123],{},[6522,6565,6566,6570,6573],{},[6538,6567,6568],{},[5136,6569,968],{},[6538,6571,6572],{},"Неможливе",[6538,6574,6575],{},"На staging перед production",[6522,6577,6578,6583,6585],{},[6538,6579,6580],{},[5136,6581,6582],{},"Історія змін",[6538,6584,6545],{},[6538,6586,6587,6588],{},"У Git + таблиця ",[5107,6589,5101],{},[6522,6591,6592,6597,6600],{},[6538,6593,6594],{},[5136,6595,6596],{},"Безпека даних",[6538,6598,6599],{},"Високий ризик втрати",[6538,6601,6602],{},"Контрольована міграція даних",[5189,6604,6606],{"id":6605},"best-practice-synchronize-тільки-у-development","Best practice: synchronize тільки у development",[5401,6608,6609,6614,6762,6767],{},[5194,6610,6611],{},[5136,6612,6613],{},"Рекомендована конфігурація:",[5212,6615,6617],{"className":5644,"code":6616,"language":5646,"meta":5216,"style":5216},"const dataSource = new DataSource({\n  type: 'postgres',\n  host: process.env.DB_HOST,\n  database: process.env.DB_NAME,\n  synchronize: process.env.NODE_ENV === 'development',  \u002F\u002F ✅ Тільки у dev\n  migrationsRun: process.env.NODE_ENV === 'production', \u002F\u002F ✅ Автоміграції у prod\n  migrations: ['dist\u002Fmigrations\u002F*.js'],\n  entities: [User, Post, Comment],\n});\n",[5107,6618,6619,6633,6641,6660,6677,6703,6728,6740,6758],{"__ignoreMap":5216},[5220,6620,6621,6623,6625,6627,6629,6631],{"class":5222,"line":5223},[5220,6622,5654],{"class":5653},[5220,6624,5658],{"class":5657},[5220,6626,5662],{"class":5661},[5220,6628,5665],{"class":5653},[5220,6630,5668],{"class":5566},[5220,6632,5671],{"class":5661},[5220,6634,6635,6637,6639],{"class":5222,"line":5229},[5220,6636,5677],{"class":5676},[5220,6638,5680],{"class":5570},[5220,6640,5683],{"class":5661},[5220,6642,6643,6645,6648,6650,6653,6655,6658],{"class":5222,"line":5235},[5220,6644,5688],{"class":5676},[5220,6646,6647],{"class":5676}," process",[5220,6649,5393],{"class":5661},[5220,6651,6652],{"class":5676},"env",[5220,6654,5393],{"class":5661},[5220,6656,6657],{"class":5657},"DB_HOST",[5220,6659,5683],{"class":5661},[5220,6661,6662,6664,6666,6668,6670,6672,6675],{"class":5222,"line":5241},[5220,6663,5698],{"class":5676},[5220,6665,6647],{"class":5676},[5220,6667,5393],{"class":5661},[5220,6669,6652],{"class":5676},[5220,6671,5393],{"class":5661},[5220,6673,6674],{"class":5657},"DB_NAME",[5220,6676,5683],{"class":5661},[5220,6678,6679,6681,6683,6685,6687,6689,6692,6695,6698,6700],{"class":5222,"line":5247},[5220,6680,5708],{"class":5676},[5220,6682,6647],{"class":5676},[5220,6684,5393],{"class":5661},[5220,6686,6652],{"class":5676},[5220,6688,5393],{"class":5661},[5220,6690,6691],{"class":5657},"NODE_ENV",[5220,6693,6694],{"class":5661}," === ",[5220,6696,6697],{"class":5570},"'development'",[5220,6699,5714],{"class":5661},[5220,6701,6702],{"class":5560},"\u002F\u002F ✅ Тільки у dev\n",[5220,6704,6705,6708,6710,6712,6714,6716,6718,6720,6723,6725],{"class":5222,"line":5253},[5220,6706,6707],{"class":5676},"  migrationsRun:",[5220,6709,6647],{"class":5676},[5220,6711,5393],{"class":5661},[5220,6713,6652],{"class":5676},[5220,6715,5393],{"class":5661},[5220,6717,6691],{"class":5657},[5220,6719,6694],{"class":5661},[5220,6721,6722],{"class":5570},"'production'",[5220,6724,5730],{"class":5661},[5220,6726,6727],{"class":5560},"\u002F\u002F ✅ Автоміграції у prod\n",[5220,6729,6730,6733,6735,6738],{"class":5222,"line":5259},[5220,6731,6732],{"class":5676},"  migrations:",[5220,6734,5725],{"class":5661},[5220,6736,6737],{"class":5570},"'dist\u002Fmigrations\u002F*.js'",[5220,6739,5741],{"class":5661},[5220,6741,6742,6744,6746,6748,6750,6752,6754,6756],{"class":5222,"line":5264},[5220,6743,5722],{"class":5676},[5220,6745,5725],{"class":5661},[5220,6747,5356],{"class":5676},[5220,6749,5730],{"class":5661},[5220,6751,5733],{"class":5676},[5220,6753,5730],{"class":5661},[5220,6755,5738],{"class":5676},[5220,6757,5741],{"class":5661},[5220,6759,6760],{"class":5222,"line":5270},[5220,6761,5746],{"class":5661},[5194,6763,6764],{},[5136,6765,6766],{},"Пояснення:",[5092,6768,6769,6777],{},[5095,6770,6771,5994,6774,6776],{},[5136,6772,6773],{},"Development:",[5107,6775,5109],{}," дозволяє швидко експериментувати з Entity без написання міграцій.",[5095,6778,6779,5994,6782,6784,6785,6788,6789,6792],{},[5136,6780,6781],{},"Production:",[5107,6783,5977],{}," + ",[5107,6786,6787],{},"migrationsRun: true"," автоматично застосовує міграції при запуску, але ",[5136,6790,6791],{},"не змінює схему"," без явних migration files.",[5181,6794],{},[5184,6796,6798],{"id":6797},"налаштування-data-source-для-cli","Налаштування Data Source для CLI",[5189,6800,6802,6803],{"id":6801},"створення-файлу-data-sourcets","Створення файлу ",[5107,6804,6805],{},"data-source.ts",[5194,6807,6808,6809,6812,6813,5393],{},"TypeORM CLI потребує окремого файлу конфігурації DataSource для виконання команд генерації та застосування міграцій. Цей файл має експортувати ",[5136,6810,6811],{},"ініціалізований"," екземпляр ",[5107,6814,6815],{},"DataSource",[5194,6817,6818],{},[5136,6819,6820],{},"Структура проєкту:",[5212,6822,6825],{"className":6823,"code":6824,"language":5541},[5539],"my-project\u002F\n├── src\u002F\n│   ├── entities\u002F\n│   │   ├── user.entity.ts\n│   │   ├── post.entity.ts\n│   │   └── tag.entity.ts\n│   ├── migrations\u002F        # Тут зберігаються міграції\n│   └── data-source.ts     # ← Файл конфігурації для CLI\n├── package.json\n└── tsconfig.json\n",[5107,6826,6824],{"__ignoreMap":5216},[5194,6828,6829],{},[5136,6830,6831,6832,6835],{},"Приклад ",[5107,6833,6834],{},"src\u002Fdata-source.ts",":",[5212,6837,6839],{"className":5644,"code":6838,"language":5646,"meta":5216,"style":5216},"import { DataSource } from 'typeorm';\nimport { config } from 'dotenv';\n\n\u002F\u002F Завантаження змінних оточення\nconfig();\n\nexport const AppDataSource = new DataSource({\n  type: 'postgres',\n  host: process.env.DB_HOST || 'localhost',\n  port: parseInt(process.env.DB_PORT || '5432', 10),\n  username: process.env.DB_USERNAME || 'postgres',\n  password: process.env.DB_PASSWORD || 'password',\n  database: process.env.DB_NAME || 'mydb',\n  \n  \u002F\u002F ===== Налаштування для міграцій =====\n  synchronize: false,  \u002F\u002F ✅ Вимкнено для production\n  logging: process.env.NODE_ENV === 'development',  \u002F\u002F Логування SQL у dev\n  \n  \u002F\u002F Шлях до Entity класів\n  entities: ['src\u002Fentities\u002F**\u002F*.entity.ts'],\n  \n  \u002F\u002F Шлях до міграцій (TypeScript файли у dev, JavaScript у prod)\n  migrations: ['src\u002Fmigrations\u002F**\u002F*.ts'],\n  \n  \u002F\u002F Шлях для створення нових міграцій\n  migrationsTableName: 'migrations',  \u002F\u002F Назва таблиці для tracking\n});\n",[5107,6840,6841,6862,6880,6884,6889,6896,6900,6918,6926,6948,6983,7006,7029,7050,7055,7060,7072,7096,7101,7107,7119,7124,7130,7142,7147,7153,7167],{"__ignoreMap":5216},[5220,6842,6843,6846,6849,6851,6854,6857,6860],{"class":5222,"line":5223},[5220,6844,6845],{"class":5850},"import",[5220,6847,6848],{"class":5661}," { ",[5220,6850,6815],{"class":5676},[5220,6852,6853],{"class":5661}," } ",[5220,6855,6856],{"class":5850},"from",[5220,6858,6859],{"class":5570}," 'typeorm'",[5220,6861,5886],{"class":5661},[5220,6863,6864,6866,6868,6871,6873,6875,6878],{"class":5222,"line":5229},[5220,6865,6845],{"class":5850},[5220,6867,6848],{"class":5661},[5220,6869,6870],{"class":5676},"config",[5220,6872,6853],{"class":5661},[5220,6874,6856],{"class":5850},[5220,6876,6877],{"class":5570}," 'dotenv'",[5220,6879,5886],{"class":5661},[5220,6881,6882],{"class":5222,"line":5235},[5220,6883,5580],{"emptyLinePlaceholder":5579},[5220,6885,6886],{"class":5222,"line":5241},[5220,6887,6888],{"class":5560},"\u002F\u002F Завантаження змінних оточення\n",[5220,6890,6891,6893],{"class":5222,"line":5247},[5220,6892,6870],{"class":5566},[5220,6894,6895],{"class":5661},"();\n",[5220,6897,6898],{"class":5222,"line":5253},[5220,6899,5580],{"emptyLinePlaceholder":5579},[5220,6901,6902,6904,6907,6910,6912,6914,6916],{"class":5222,"line":5259},[5220,6903,5851],{"class":5850},[5220,6905,6906],{"class":5653}," const",[5220,6908,6909],{"class":5657}," AppDataSource",[5220,6911,5662],{"class":5661},[5220,6913,5665],{"class":5653},[5220,6915,5668],{"class":5566},[5220,6917,5671],{"class":5661},[5220,6919,6920,6922,6924],{"class":5222,"line":5264},[5220,6921,5677],{"class":5676},[5220,6923,5680],{"class":5570},[5220,6925,5683],{"class":5661},[5220,6927,6928,6930,6932,6934,6936,6938,6940,6943,6946],{"class":5222,"line":5270},[5220,6929,5688],{"class":5676},[5220,6931,6647],{"class":5676},[5220,6933,5393],{"class":5661},[5220,6935,6652],{"class":5676},[5220,6937,5393],{"class":5661},[5220,6939,6657],{"class":5657},[5220,6941,6942],{"class":5661}," || ",[5220,6944,6945],{"class":5570},"'localhost'",[5220,6947,5683],{"class":5661},[5220,6949,6950,6953,6956,6958,6961,6963,6965,6967,6970,6972,6975,6977,6980],{"class":5222,"line":5276},[5220,6951,6952],{"class":5676},"  port:",[5220,6954,6955],{"class":5566}," parseInt",[5220,6957,5839],{"class":5661},[5220,6959,6960],{"class":5676},"process",[5220,6962,5393],{"class":5661},[5220,6964,6652],{"class":5676},[5220,6966,5393],{"class":5661},[5220,6968,6969],{"class":5657},"DB_PORT",[5220,6971,6942],{"class":5661},[5220,6973,6974],{"class":5570},"'5432'",[5220,6976,5730],{"class":5661},[5220,6978,6979],{"class":6414},"10",[5220,6981,6982],{"class":5661},"),\n",[5220,6984,6985,6988,6990,6992,6994,6996,6999,7001,7004],{"class":5222,"line":5282},[5220,6986,6987],{"class":5676},"  username:",[5220,6989,6647],{"class":5676},[5220,6991,5393],{"class":5661},[5220,6993,6652],{"class":5676},[5220,6995,5393],{"class":5661},[5220,6997,6998],{"class":5657},"DB_USERNAME",[5220,7000,6942],{"class":5661},[5220,7002,7003],{"class":5570},"'postgres'",[5220,7005,5683],{"class":5661},[5220,7007,7008,7011,7013,7015,7017,7019,7022,7024,7027],{"class":5222,"line":5939},[5220,7009,7010],{"class":5676},"  password:",[5220,7012,6647],{"class":5676},[5220,7014,5393],{"class":5661},[5220,7016,6652],{"class":5676},[5220,7018,5393],{"class":5661},[5220,7020,7021],{"class":5657},"DB_PASSWORD",[5220,7023,6942],{"class":5661},[5220,7025,7026],{"class":5570},"'password'",[5220,7028,5683],{"class":5661},[5220,7030,7031,7033,7035,7037,7039,7041,7043,7045,7048],{"class":5222,"line":5945},[5220,7032,5698],{"class":5676},[5220,7034,6647],{"class":5676},[5220,7036,5393],{"class":5661},[5220,7038,6652],{"class":5676},[5220,7040,5393],{"class":5661},[5220,7042,6674],{"class":5657},[5220,7044,6942],{"class":5661},[5220,7046,7047],{"class":5570},"'mydb'",[5220,7049,5683],{"class":5661},[5220,7051,7052],{"class":5222,"line":5950},[5220,7053,7054],{"class":5661},"  \n",[5220,7056,7057],{"class":5222,"line":5956},[5220,7058,7059],{"class":5560},"  \u002F\u002F ===== Налаштування для міграцій =====\n",[5220,7061,7062,7064,7067,7069],{"class":5222,"line":5962},[5220,7063,5708],{"class":5676},[5220,7065,7066],{"class":5653}," false",[5220,7068,5714],{"class":5661},[5220,7070,7071],{"class":5560},"\u002F\u002F ✅ Вимкнено для production\n",[5220,7073,7074,7077,7079,7081,7083,7085,7087,7089,7091,7093],{"class":5222,"line":6275},[5220,7075,7076],{"class":5676},"  logging:",[5220,7078,6647],{"class":5676},[5220,7080,5393],{"class":5661},[5220,7082,6652],{"class":5676},[5220,7084,5393],{"class":5661},[5220,7086,6691],{"class":5657},[5220,7088,6694],{"class":5661},[5220,7090,6697],{"class":5570},[5220,7092,5714],{"class":5661},[5220,7094,7095],{"class":5560},"\u002F\u002F Логування SQL у dev\n",[5220,7097,7099],{"class":5222,"line":7098},18,[5220,7100,7054],{"class":5661},[5220,7102,7104],{"class":5222,"line":7103},19,[5220,7105,7106],{"class":5560},"  \u002F\u002F Шлях до Entity класів\n",[5220,7108,7110,7112,7114,7117],{"class":5222,"line":7109},20,[5220,7111,5722],{"class":5676},[5220,7113,5725],{"class":5661},[5220,7115,7116],{"class":5570},"'src\u002Fentities\u002F**\u002F*.entity.ts'",[5220,7118,5741],{"class":5661},[5220,7120,7122],{"class":5222,"line":7121},21,[5220,7123,7054],{"class":5661},[5220,7125,7127],{"class":5222,"line":7126},22,[5220,7128,7129],{"class":5560},"  \u002F\u002F Шлях до міграцій (TypeScript файли у dev, JavaScript у prod)\n",[5220,7131,7133,7135,7137,7140],{"class":5222,"line":7132},23,[5220,7134,6732],{"class":5676},[5220,7136,5725],{"class":5661},[5220,7138,7139],{"class":5570},"'src\u002Fmigrations\u002F**\u002F*.ts'",[5220,7141,5741],{"class":5661},[5220,7143,7145],{"class":5222,"line":7144},24,[5220,7146,7054],{"class":5661},[5220,7148,7150],{"class":5222,"line":7149},25,[5220,7151,7152],{"class":5560},"  \u002F\u002F Шлях для створення нових міграцій\n",[5220,7154,7156,7159,7162,7164],{"class":5222,"line":7155},26,[5220,7157,7158],{"class":5676},"  migrationsTableName:",[5220,7160,7161],{"class":5570}," 'migrations'",[5220,7163,5714],{"class":5661},[5220,7165,7166],{"class":5560},"\u002F\u002F Назва таблиці для tracking\n",[5220,7168,7170],{"class":5222,"line":7169},27,[5220,7171,5746],{"class":5661},[5967,7173,7174,7177,7179,7180,7183],{},[5136,7175,7176],{},"Чому окремий файл?",[5407,7178],{},"\nУ NestJS застосунках DataSource налаштовується через ",[5107,7181,7182],{},"TypeOrmModule.forRoot()"," у модулі. Проте TypeORM CLI не має доступу до NestJS контексту, тому потрібен окремий файл для CLI команд.",[5189,7185,7187],{"id":7186},"конфігурація-підключення","Конфігурація підключення",[5194,7189,7190],{},[5136,7191,7192],{},"Використання змінних оточення:",[5194,7194,7195,7196,7199],{},"Створіть файл ",[5107,7197,7198],{},".env"," для локальних налаштувань:",[5212,7201,7204],{"className":7202,"code":7203,"language":6652,"meta":5216,"style":5216},"language-env shiki shiki-themes light-plus dark-plus dark-plus","DB_HOST=localhost\nDB_PORT=5432\nDB_USERNAME=postgres\nDB_PASSWORD=mypassword\nDB_NAME=myapp_dev\nNODE_ENV=development\n",[5107,7205,7206,7211,7216,7221,7226,7231],{"__ignoreMap":5216},[5220,7207,7208],{"class":5222,"line":5223},[5220,7209,7210],{},"DB_HOST=localhost\n",[5220,7212,7213],{"class":5222,"line":5229},[5220,7214,7215],{},"DB_PORT=5432\n",[5220,7217,7218],{"class":5222,"line":5235},[5220,7219,7220],{},"DB_USERNAME=postgres\n",[5220,7222,7223],{"class":5222,"line":5241},[5220,7224,7225],{},"DB_PASSWORD=mypassword\n",[5220,7227,7228],{"class":5222,"line":5247},[5220,7229,7230],{},"DB_NAME=myapp_dev\n",[5220,7232,7233],{"class":5222,"line":5253},[5220,7234,7235],{},"NODE_ENV=development\n",[5194,7237,7238],{},[5136,7239,7240],{},"Production налаштування (у CI\u002FCD або Docker):",[5212,7242,7244],{"className":7202,"code":7243,"language":6652,"meta":5216,"style":5216},"DB_HOST=production-db.example.com\nDB_PORT=5432\nDB_USERNAME=app_user\nDB_PASSWORD=secure_password\nDB_NAME=myapp_production\nNODE_ENV=production\n",[5107,7245,7246,7251,7255,7260,7265,7270],{"__ignoreMap":5216},[5220,7247,7248],{"class":5222,"line":5223},[5220,7249,7250],{},"DB_HOST=production-db.example.com\n",[5220,7252,7253],{"class":5222,"line":5229},[5220,7254,7215],{},[5220,7256,7257],{"class":5222,"line":5235},[5220,7258,7259],{},"DB_USERNAME=app_user\n",[5220,7261,7262],{"class":5222,"line":5241},[5220,7263,7264],{},"DB_PASSWORD=secure_password\n",[5220,7266,7267],{"class":5222,"line":5247},[5220,7268,7269],{},"DB_NAME=myapp_production\n",[5220,7271,7272],{"class":5222,"line":5253},[5220,7273,7274],{},"NODE_ENV=production\n",[5189,7276,7278],{"id":7277},"шлях-до-entities-та-migrations","Шлях до entities та migrations",[5194,7280,7281],{},[5136,7282,7283],{},"Важливе правило шляхів:",[5092,7285,7286,7296],{},[5095,7287,7288,7291,7292,7295],{},[5136,7289,7290],{},"У development:"," використовуйте ",[5107,7293,7294],{},".ts"," файли (TypeScript).",[5095,7297,7298,7291,7301,7304],{},[5136,7299,7300],{},"У production:",[5107,7302,7303],{},".js"," файли (скомпільовані JavaScript).",[5194,7306,7307],{},[5136,7308,7309],{},"Універсальна конфігурація:",[5212,7311,7313],{"className":5644,"code":7312,"language":5646,"meta":5216,"style":5216},"export const AppDataSource = new DataSource({\n  \u002F\u002F ...\n  entities: [\n    process.env.NODE_ENV === 'production'\n      ? 'dist\u002Fentities\u002F**\u002F*.entity.js'  \u002F\u002F Після компіляції\n      : 'src\u002Fentities\u002F**\u002F*.entity.ts',   \u002F\u002F У development\n  ],\n  migrations: [\n    process.env.NODE_ENV === 'production'\n      ? 'dist\u002Fmigrations\u002F**\u002F*.js'\n      : 'src\u002Fmigrations\u002F**\u002F*.ts',\n  ],\n});\n",[5107,7314,7315,7331,7336,7343,7361,7372,7385,7390,7396,7412,7419,7427,7431],{"__ignoreMap":5216},[5220,7316,7317,7319,7321,7323,7325,7327,7329],{"class":5222,"line":5223},[5220,7318,5851],{"class":5850},[5220,7320,6906],{"class":5653},[5220,7322,6909],{"class":5657},[5220,7324,5662],{"class":5661},[5220,7326,5665],{"class":5653},[5220,7328,5668],{"class":5566},[5220,7330,5671],{"class":5661},[5220,7332,7333],{"class":5222,"line":5229},[5220,7334,7335],{"class":5560},"  \u002F\u002F ...\n",[5220,7337,7338,7340],{"class":5222,"line":5235},[5220,7339,5722],{"class":5676},[5220,7341,7342],{"class":5661}," [\n",[5220,7344,7345,7348,7350,7352,7354,7356,7358],{"class":5222,"line":5241},[5220,7346,7347],{"class":5676},"    process",[5220,7349,5393],{"class":5661},[5220,7351,6652],{"class":5676},[5220,7353,5393],{"class":5661},[5220,7355,6691],{"class":5657},[5220,7357,6694],{"class":5661},[5220,7359,7360],{"class":5570},"'production'\n",[5220,7362,7363,7366,7369],{"class":5222,"line":5247},[5220,7364,7365],{"class":5661},"      ? ",[5220,7367,7368],{"class":5570},"'dist\u002Fentities\u002F**\u002F*.entity.js'",[5220,7370,7371],{"class":5560},"  \u002F\u002F Після компіляції\n",[5220,7373,7374,7377,7379,7382],{"class":5222,"line":5253},[5220,7375,7376],{"class":5661},"      : ",[5220,7378,7116],{"class":5570},[5220,7380,7381],{"class":5661},",   ",[5220,7383,7384],{"class":5560},"\u002F\u002F У development\n",[5220,7386,7387],{"class":5222,"line":5259},[5220,7388,7389],{"class":5661},"  ],\n",[5220,7391,7392,7394],{"class":5222,"line":5264},[5220,7393,6732],{"class":5676},[5220,7395,7342],{"class":5661},[5220,7397,7398,7400,7402,7404,7406,7408,7410],{"class":5222,"line":5270},[5220,7399,7347],{"class":5676},[5220,7401,5393],{"class":5661},[5220,7403,6652],{"class":5676},[5220,7405,5393],{"class":5661},[5220,7407,6691],{"class":5657},[5220,7409,6694],{"class":5661},[5220,7411,7360],{"class":5570},[5220,7413,7414,7416],{"class":5222,"line":5276},[5220,7415,7365],{"class":5661},[5220,7417,7418],{"class":5570},"'dist\u002Fmigrations\u002F**\u002F*.js'\n",[5220,7420,7421,7423,7425],{"class":5222,"line":5282},[5220,7422,7376],{"class":5661},[5220,7424,7139],{"class":5570},[5220,7426,5683],{"class":5661},[5220,7428,7429],{"class":5222,"line":5939},[5220,7430,7389],{"class":5661},[5220,7432,7433],{"class":5222,"line":5945},[5220,7434,5746],{"class":5661},[5189,7436,7438],{"id":7437},"експорт-datasource-instance","Експорт DataSource instance",[5194,7440,7441,7442,7445,7446,6835],{},"TypeORM CLI очікує ",[5136,7443,7444],{},"named export"," з назвою, що закінчується на ",[5107,7447,6815],{},[5212,7449,7451],{"className":5644,"code":7450,"language":5646,"meta":5216,"style":5216},"\u002F\u002F ✅ Правильно\nexport const AppDataSource = new DataSource({ \u002F* config *\u002F });\n\n\u002F\u002F ❌ Неправильно (CLI не знайде)\nexport default new DataSource({ \u002F* config *\u002F });\nexport const dataSource = new DataSource({ \u002F* config *\u002F });\n",[5107,7452,7453,7458,7480,7484,7489,7507],{"__ignoreMap":5216},[5220,7454,7455],{"class":5222,"line":5223},[5220,7456,7457],{"class":5560},"\u002F\u002F ✅ Правильно\n",[5220,7459,7460,7462,7464,7466,7468,7470,7472,7474,7477],{"class":5222,"line":5229},[5220,7461,5851],{"class":5850},[5220,7463,6906],{"class":5653},[5220,7465,6909],{"class":5657},[5220,7467,5662],{"class":5661},[5220,7469,5665],{"class":5653},[5220,7471,5668],{"class":5566},[5220,7473,6052],{"class":5661},[5220,7475,7476],{"class":5560},"\u002F* config *\u002F",[5220,7478,7479],{"class":5661}," });\n",[5220,7481,7482],{"class":5222,"line":5235},[5220,7483,5580],{"emptyLinePlaceholder":5579},[5220,7485,7486],{"class":5222,"line":5241},[5220,7487,7488],{"class":5560},"\u002F\u002F ❌ Неправильно (CLI не знайде)\n",[5220,7490,7491,7493,7496,7499,7501,7503,7505],{"class":5222,"line":5247},[5220,7492,5851],{"class":5850},[5220,7494,7495],{"class":5850}," default",[5220,7497,7498],{"class":5653}," new",[5220,7500,5668],{"class":5566},[5220,7502,6052],{"class":5661},[5220,7504,7476],{"class":5560},[5220,7506,7479],{"class":5661},[5220,7508,7509,7511,7513,7515,7517,7519,7521,7523,7525],{"class":5222,"line":5253},[5220,7510,5851],{"class":5850},[5220,7512,6906],{"class":5653},[5220,7514,5658],{"class":5657},[5220,7516,5662],{"class":5661},[5220,7518,5665],{"class":5653},[5220,7520,5668],{"class":5566},[5220,7522,6052],{"class":5661},[5220,7524,7476],{"class":5560},[5220,7526,7479],{"class":5661},[5194,7528,7529],{},[5136,7530,7531],{},"Використання у NestJS застосунку:",[5212,7533,7536],{"className":5644,"code":7534,"filename":7535,"language":5646,"meta":5216,"style":5216},"import { Module } from '@nestjs\u002Fcommon';\nimport { TypeOrmModule } from '@nestjs\u002Ftypeorm';\nimport { AppDataSource } from '.\u002Fdata-source';\n\n@Module({\n  imports: [\n    TypeOrmModule.forRoot(AppDataSource.options),  \u002F\u002F Використання тієї ж конфігурації\n  ],\n})\nexport class AppModule {}\n","src\u002Fapp.module.ts",[5107,7537,7538,7556,7574,7592,7596,7604,7611,7636,7640,7645],{"__ignoreMap":5216},[5220,7539,7540,7542,7544,7547,7549,7551,7554],{"class":5222,"line":5223},[5220,7541,6845],{"class":5850},[5220,7543,6848],{"class":5661},[5220,7545,7546],{"class":5676},"Module",[5220,7548,6853],{"class":5661},[5220,7550,6856],{"class":5850},[5220,7552,7553],{"class":5570}," '@nestjs\u002Fcommon'",[5220,7555,5886],{"class":5661},[5220,7557,7558,7560,7562,7565,7567,7569,7572],{"class":5222,"line":5229},[5220,7559,6845],{"class":5850},[5220,7561,6848],{"class":5661},[5220,7563,7564],{"class":5676},"TypeOrmModule",[5220,7566,6853],{"class":5661},[5220,7568,6856],{"class":5850},[5220,7570,7571],{"class":5570}," '@nestjs\u002Ftypeorm'",[5220,7573,5886],{"class":5661},[5220,7575,7576,7578,7580,7583,7585,7587,7590],{"class":5222,"line":5235},[5220,7577,6845],{"class":5850},[5220,7579,6848],{"class":5661},[5220,7581,7582],{"class":5676},"AppDataSource",[5220,7584,6853],{"class":5661},[5220,7586,6856],{"class":5850},[5220,7588,7589],{"class":5570}," '.\u002Fdata-source'",[5220,7591,5886],{"class":5661},[5220,7593,7594],{"class":5222,"line":5241},[5220,7595,5580],{"emptyLinePlaceholder":5579},[5220,7597,7598,7600,7602],{"class":5222,"line":5247},[5220,7599,5833],{"class":5661},[5220,7601,7546],{"class":5566},[5220,7603,5671],{"class":5661},[5220,7605,7606,7609],{"class":5222,"line":5253},[5220,7607,7608],{"class":5676},"  imports:",[5220,7610,7342],{"class":5661},[5220,7612,7613,7616,7618,7621,7623,7625,7627,7630,7633],{"class":5222,"line":5259},[5220,7614,7615],{"class":5676},"    TypeOrmModule",[5220,7617,5393],{"class":5661},[5220,7619,7620],{"class":5566},"forRoot",[5220,7622,5839],{"class":5661},[5220,7624,7582],{"class":5676},[5220,7626,5393],{"class":5661},[5220,7628,7629],{"class":5676},"options",[5220,7631,7632],{"class":5661},"),  ",[5220,7634,7635],{"class":5560},"\u002F\u002F Використання тієї ж конфігурації\n",[5220,7637,7638],{"class":5222,"line":5264},[5220,7639,7389],{"class":5661},[5220,7641,7642],{"class":5222,"line":5270},[5220,7643,7644],{"class":5661},"})\n",[5220,7646,7647,7649,7651,7654],{"class":5222,"line":5276},[5220,7648,5851],{"class":5850},[5220,7650,5854],{"class":5653},[5220,7652,7653],{"class":5857}," AppModule",[5220,7655,7656],{"class":5661}," {}\n",[5181,7658],{},[5184,7660,7662],{"id":7661},"налаштування-npm-scripts","Налаштування npm scripts",[5189,7664,7666,7669],{"id":7665},"typeorm-cli-через-packagejson",[5107,7667,7668],{},"typeorm"," CLI через package.json",[5194,7671,7672,7673,7676,7677,7680,7681,5393],{},"TypeORM надає CLI (",[5099,7674,7675],{},"Command Line Interface",") для виконання операцій з міграціями. Для зручності команди CLI додаються до секції ",[5107,7678,7679],{},"scripts"," у ",[5107,7682,7683],{},"package.json",[5194,7685,7686],{},[5136,7687,7688],{},"Встановлення залежностей:",[5212,7690,7692],{"className":5551,"code":7691,"language":5553,"meta":5216,"style":5216},"npm install typeorm reflect-metadata pg\nnpm install --save-dev ts-node @types\u002Fnode\n",[5107,7693,7694,7710],{"__ignoreMap":5216},[5220,7695,7696,7698,7701,7704,7707],{"class":5222,"line":5223},[5220,7697,5567],{"class":5566},[5220,7699,7700],{"class":5570}," install",[5220,7702,7703],{"class":5570}," typeorm",[5220,7705,7706],{"class":5570}," reflect-metadata",[5220,7708,7709],{"class":5570}," pg\n",[5220,7711,7712,7714,7716,7719,7722],{"class":5222,"line":5229},[5220,7713,5567],{"class":5566},[5220,7715,7700],{"class":5570},[5220,7717,7718],{"class":5653}," --save-dev",[5220,7720,7721],{"class":5570}," ts-node",[5220,7723,7724],{"class":5570}," @types\u002Fnode\n",[5194,7726,7727],{},[5136,7728,7729,7730,6835],{},"Базові scripts у ",[5107,7731,7683],{},[5212,7733,7737],{"className":7734,"code":7735,"language":7736,"meta":5216,"style":5216},"language-json shiki shiki-themes light-plus dark-plus dark-plus","{\n  \"scripts\": {\n    \"typeorm\": \"typeorm-ts-node-commonjs\",\n    \"migration:generate\": \"npm run typeorm -- migration:generate -d src\u002Fdata-source.ts\",\n    \"migration:create\": \"npm run typeorm -- migration:create\",\n    \"migration:run\": \"npm run typeorm -- migration:run -d src\u002Fdata-source.ts\",\n    \"migration:revert\": \"npm run typeorm -- migration:revert -d src\u002Fdata-source.ts\",\n    \"migration:show\": \"npm run typeorm -- migration:show -d src\u002Fdata-source.ts\"\n  }\n}\n","json",[5107,7738,7739,7744,7753,7765,7777,7789,7801,7813,7823,7828],{"__ignoreMap":5216},[5220,7740,7741],{"class":5222,"line":5223},[5220,7742,7743],{"class":5661},"{\n",[5220,7745,7746,7750],{"class":5222,"line":5229},[5220,7747,7749],{"class":7748},"sLwNe","  \"scripts\"",[5220,7751,7752],{"class":5661},": {\n",[5220,7754,7755,7758,7760,7763],{"class":5222,"line":5235},[5220,7756,7757],{"class":7748},"    \"typeorm\"",[5220,7759,5880],{"class":5661},[5220,7761,7762],{"class":5570},"\"typeorm-ts-node-commonjs\"",[5220,7764,5683],{"class":5661},[5220,7766,7767,7770,7772,7775],{"class":5222,"line":5241},[5220,7768,7769],{"class":7748},"    \"migration:generate\"",[5220,7771,5880],{"class":5661},[5220,7773,7774],{"class":5570},"\"npm run typeorm -- migration:generate -d src\u002Fdata-source.ts\"",[5220,7776,5683],{"class":5661},[5220,7778,7779,7782,7784,7787],{"class":5222,"line":5247},[5220,7780,7781],{"class":7748},"    \"migration:create\"",[5220,7783,5880],{"class":5661},[5220,7785,7786],{"class":5570},"\"npm run typeorm -- migration:create\"",[5220,7788,5683],{"class":5661},[5220,7790,7791,7794,7796,7799],{"class":5222,"line":5253},[5220,7792,7793],{"class":7748},"    \"migration:run\"",[5220,7795,5880],{"class":5661},[5220,7797,7798],{"class":5570},"\"npm run typeorm -- migration:run -d src\u002Fdata-source.ts\"",[5220,7800,5683],{"class":5661},[5220,7802,7803,7806,7808,7811],{"class":5222,"line":5259},[5220,7804,7805],{"class":7748},"    \"migration:revert\"",[5220,7807,5880],{"class":5661},[5220,7809,7810],{"class":5570},"\"npm run typeorm -- migration:revert -d src\u002Fdata-source.ts\"",[5220,7812,5683],{"class":5661},[5220,7814,7815,7818,7820],{"class":5222,"line":5264},[5220,7816,7817],{"class":7748},"    \"migration:show\"",[5220,7819,5880],{"class":5661},[5220,7821,7822],{"class":5570},"\"npm run typeorm -- migration:show -d src\u002Fdata-source.ts\"\n",[5220,7824,7825],{"class":5222,"line":5270},[5220,7826,7827],{"class":5661},"  }\n",[5220,7829,7830],{"class":5222,"line":5276},[5220,7831,5942],{"class":5661},[5967,7833,7834,7839],{},[5194,7835,7836],{},[5136,7837,7838],{},"Пояснення параметрів:",[5092,7840,7841,7850,7856],{},[5095,7842,7843,7846,7847,5393],{},[5107,7844,7845],{},"typeorm-ts-node-commonjs"," — обгортка для запуску TypeORM CLI з TypeScript через ",[5107,7848,7849],{},"ts-node",[5095,7851,7852,7855],{},[5107,7853,7854],{},"-d src\u002Fdata-source.ts"," — шлях до файлу конфігурації DataSource.",[5095,7857,7858,7861,7862,7864,7865,5513],{},[5107,7859,7860],{},"--"," — передача аргументів до команди ",[5107,7863,7668],{}," (наприклад, ",[5107,7866,7867],{},"migration:generate src\u002Fmigrations\u002FAddBio",[5189,7869,7871,7872],{"id":7870},"script-для-generation-migrationgenerate","Script для generation: ",[5107,7873,7874],{},"migration:generate",[5194,7876,7877,7878,5994,7880,7882],{},"Команда ",[5107,7879,7874],{},[5136,7881,5485],{}," порівнює поточні Entity класи зі схемою БД та генерує міграцію з необхідними SQL-командами для синхронізації.",[5194,7884,7885],{},[5136,7886,7887],{},"Синтаксис:",[5212,7889,7891],{"className":5551,"code":7890,"language":5553,"meta":5216,"style":5216},"npm run migration:generate src\u002Fmigrations\u002FMigrationName\n",[5107,7892,7893],{"__ignoreMap":5216},[5220,7894,7895,7897,7899,7902],{"class":5222,"line":5223},[5220,7896,5567],{"class":5566},[5220,7898,5571],{"class":5570},[5220,7900,7901],{"class":5570}," migration:generate",[5220,7903,7904],{"class":5570}," src\u002Fmigrations\u002FMigrationName\n",[5194,7906,7907],{},[5136,7908,7909],{},"Приклад:",[5212,7911,7913],{"className":5551,"code":7912,"language":5553,"meta":5216,"style":5216},"npm run migration:generate src\u002Fmigrations\u002FAddBioToUser\n",[5107,7914,7915],{"__ignoreMap":5216},[5220,7916,7917,7919,7921,7923],{"class":5222,"line":5223},[5220,7918,5567],{"class":5566},[5220,7920,5571],{"class":5570},[5220,7922,7901],{"class":5570},[5220,7924,7925],{"class":5570}," src\u002Fmigrations\u002FAddBioToUser\n",[5194,7927,7928],{},[5136,7929,7930],{},"Що станеться:",[5308,7932,7933,7939,7942,7945],{},[5095,7934,7935,7936,5393],{},"TypeORM завантажує Entity класи з ",[5107,7937,7938],{},"src\u002Fentities\u002F",[5095,7940,7941],{},"Підключається до БД та зчитує поточну схему.",[5095,7943,7944],{},"Порівнює Entity з БД та виявляє відмінності.",[5095,7946,7947,7948,7951,7952,5428,7954,5393],{},"Генерує файл ",[5107,7949,7950],{},"src\u002Fmigrations\u002F\u003Ctimestamp>-AddBioToUser.ts"," з методами ",[5107,7953,5521],{},[5107,7955,5529],{},[5189,7957,7959,7960],{"id":7958},"script-для-creation-migrationcreate","Script для creation: ",[5107,7961,7962],{},"migration:create",[5194,7964,7877,7965,7967,7968,7971],{},[5107,7966,7962],{}," створює ",[5136,7969,7970],{},"порожню"," міграцію з базовою структурою класу. Використовується для написання власних SQL-команд.",[5194,7973,7974],{},[5136,7975,7887],{},[5212,7977,7979],{"className":5551,"code":7978,"language":5553,"meta":5216,"style":5216},"npm run migration:create src\u002Fmigrations\u002FMigrationName\n",[5107,7980,7981],{"__ignoreMap":5216},[5220,7982,7983,7985,7987,7990],{"class":5222,"line":5223},[5220,7984,5567],{"class":5566},[5220,7986,5571],{"class":5570},[5220,7988,7989],{"class":5570}," migration:create",[5220,7991,7904],{"class":5570},[5194,7993,7994],{},[5136,7995,7909],{},[5212,7997,7999],{"className":5551,"code":7998,"language":5553,"meta":5216,"style":5216},"npm run migration:create src\u002Fmigrations\u002FCreateFullTextSearchIndex\n",[5107,8000,8001],{"__ignoreMap":5216},[5220,8002,8003,8005,8007,8009],{"class":5222,"line":5223},[5220,8004,5567],{"class":5566},[5220,8006,5571],{"class":5570},[5220,8008,7989],{"class":5570},[5220,8010,8011],{"class":5570}," src\u002Fmigrations\u002FCreateFullTextSearchIndex\n",[5194,8013,8014],{},[5136,8015,8016],{},"Результат:",[5212,8018,8020],{"className":5644,"code":8019,"language":5646,"meta":5216,"style":5216},"import { MigrationInterface, QueryRunner } from 'typeorm';\n\nexport class CreateFullTextSearchIndex1709728345123 implements MigrationInterface {\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    \u002F\u002F TODO: Написати SQL для застосування змін\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    \u002F\u002F TODO: Написати SQL для відкату змін\n  }\n}\n",[5107,8021,8022,8044,8048,8065,8100,8105,8109,8113,8140,8145,8149],{"__ignoreMap":5216},[5220,8023,8024,8026,8028,8031,8033,8036,8038,8040,8042],{"class":5222,"line":5223},[5220,8025,6845],{"class":5850},[5220,8027,6848],{"class":5661},[5220,8029,8030],{"class":5676},"MigrationInterface",[5220,8032,5730],{"class":5661},[5220,8034,8035],{"class":5676},"QueryRunner",[5220,8037,6853],{"class":5661},[5220,8039,6856],{"class":5850},[5220,8041,6859],{"class":5570},[5220,8043,5886],{"class":5661},[5220,8045,8046],{"class":5222,"line":5229},[5220,8047,5580],{"emptyLinePlaceholder":5579},[5220,8049,8050,8052,8054,8057,8060,8063],{"class":5222,"line":5235},[5220,8051,5851],{"class":5850},[5220,8053,5854],{"class":5653},[5220,8055,8056],{"class":5857}," CreateFullTextSearchIndex1709728345123",[5220,8058,8059],{"class":5653}," implements",[5220,8061,8062],{"class":5857}," MigrationInterface",[5220,8064,5861],{"class":5661},[5220,8066,8067,8070,8073,8076,8078,8081,8083,8085,8088,8091,8094,8097],{"class":5222,"line":5241},[5220,8068,8069],{"class":5653},"  public",[5220,8071,8072],{"class":5653}," async",[5220,8074,8075],{"class":5566}," up",[5220,8077,5839],{"class":5661},[5220,8079,8080],{"class":5676},"queryRunner",[5220,8082,5880],{"class":5661},[5220,8084,8035],{"class":5857},[5220,8086,8087],{"class":5661},"): ",[5220,8089,8090],{"class":5857},"Promise",[5220,8092,8093],{"class":5661},"\u003C",[5220,8095,8096],{"class":5857},"void",[5220,8098,8099],{"class":5661},"> {\n",[5220,8101,8102],{"class":5222,"line":5247},[5220,8103,8104],{"class":5560},"    \u002F\u002F TODO: Написати SQL для застосування змін\n",[5220,8106,8107],{"class":5222,"line":5253},[5220,8108,7827],{"class":5661},[5220,8110,8111],{"class":5222,"line":5259},[5220,8112,5580],{"emptyLinePlaceholder":5579},[5220,8114,8115,8117,8119,8122,8124,8126,8128,8130,8132,8134,8136,8138],{"class":5222,"line":5264},[5220,8116,8069],{"class":5653},[5220,8118,8072],{"class":5653},[5220,8120,8121],{"class":5566}," down",[5220,8123,5839],{"class":5661},[5220,8125,8080],{"class":5676},[5220,8127,5880],{"class":5661},[5220,8129,8035],{"class":5857},[5220,8131,8087],{"class":5661},[5220,8133,8090],{"class":5857},[5220,8135,8093],{"class":5661},[5220,8137,8096],{"class":5857},[5220,8139,8099],{"class":5661},[5220,8141,8142],{"class":5222,"line":5270},[5220,8143,8144],{"class":5560},"    \u002F\u002F TODO: Написати SQL для відкату змін\n",[5220,8146,8147],{"class":5222,"line":5276},[5220,8148,7827],{"class":5661},[5220,8150,8151],{"class":5222,"line":5282},[5220,8152,5942],{"class":5661},[5189,8154,8156,8157],{"id":8155},"script-для-run-migrationrun","Script для run: ",[5107,8158,5119],{},[5194,8160,7877,8161,8163,8164,8167],{},[5107,8162,5119],{}," застосовує ",[5136,8165,8166],{},"всі непримінені міграції"," до БД у порядку їх timestamp.",[5194,8169,8170],{},[5136,8171,7887],{},[5212,8173,8175],{"className":5551,"code":8174,"language":5553,"meta":5216,"style":5216},"npm run migration:run\n",[5107,8176,8177],{"__ignoreMap":5216},[5220,8178,8179,8181,8183],{"class":5222,"line":5223},[5220,8180,5567],{"class":5566},[5220,8182,5571],{"class":5570},[5220,8184,5574],{"class":5570},[5194,8186,8187],{},[5136,8188,7930],{},[5308,8190,8191,8197,8203,8209],{},[5095,8192,8193,8194,8196],{},"TypeORM перевіряє таблицю ",[5107,8195,5101],{}," у БД для отримання списку застосованих міграцій.",[5095,8198,8199,8200,5393],{},"Порівнює з файлами у директорії ",[5107,8201,8202],{},"src\u002Fmigrations\u002F",[5095,8204,8205,8206,8208],{},"Виконує метод ",[5107,8207,5521],{}," для кожної нової міграції у транзакції.",[5095,8210,8211,8212,5393],{},"Додає запис про міграцію до таблиці ",[5107,8213,5101],{},[5189,8215,8217,8218],{"id":8216},"script-для-revert-migrationrevert","Script для revert: ",[5107,8219,5123],{},[5194,8221,7877,8222,8224,8225,8228,8229,5393],{},[5107,8223,5123],{}," відкочує ",[5136,8226,8227],{},"останню застосовану міграцію"," через виконання методу ",[5107,8230,5529],{},[5194,8232,8233],{},[5136,8234,7887],{},[5212,8236,8238],{"className":5551,"code":8237,"language":5553,"meta":5216,"style":5216},"npm run migration:revert\n",[5107,8239,8240],{"__ignoreMap":5216},[5220,8241,8242,8244,8246],{"class":5222,"line":5223},[5220,8243,5567],{"class":5566},[5220,8245,5571],{"class":5570},[5220,8247,5599],{"class":5570},[5194,8249,8250],{},[5136,8251,8252],{},"Для відкату кількох міграцій:",[5212,8254,8256],{"className":5551,"code":8255,"language":5553,"meta":5216,"style":5216},"npm run migration:revert  # Відкат останньої\nnpm run migration:revert  # Відкат передостанньої\nnpm run migration:revert  # Відкат ще однієї\n",[5107,8257,8258,8270,8281],{"__ignoreMap":5216},[5220,8259,8260,8262,8264,8267],{"class":5222,"line":5223},[5220,8261,5567],{"class":5566},[5220,8263,5571],{"class":5570},[5220,8265,8266],{"class":5570}," migration:revert",[5220,8268,8269],{"class":5560},"  # Відкат останньої\n",[5220,8271,8272,8274,8276,8278],{"class":5222,"line":5229},[5220,8273,5567],{"class":5566},[5220,8275,5571],{"class":5570},[5220,8277,8266],{"class":5570},[5220,8279,8280],{"class":5560},"  # Відкат передостанньої\n",[5220,8282,8283,8285,8287,8289],{"class":5222,"line":5235},[5220,8284,5567],{"class":5566},[5220,8286,5571],{"class":5570},[5220,8288,8266],{"class":5570},[5220,8290,8291],{"class":5560},"  # Відкат ще однієї\n",[5401,8293,8294,8299,8355],{},[5194,8295,8296],{},[5136,8297,8298],{},"Додаткові корисні scripts:",[5212,8300,8302],{"className":7734,"code":8301,"language":7736,"meta":5216,"style":5216},"{\n  \"scripts\": {\n    \"migration:show\": \"npm run typeorm -- migration:show -d src\u002Fdata-source.ts\",\n    \"schema:drop\": \"npm run typeorm -- schema:drop -d src\u002Fdata-source.ts\",\n    \"schema:sync\": \"npm run typeorm -- schema:sync -d src\u002Fdata-source.ts\"\n  }\n}\n",[5107,8303,8304,8308,8314,8325,8337,8347,8351],{"__ignoreMap":5216},[5220,8305,8306],{"class":5222,"line":5223},[5220,8307,7743],{"class":5661},[5220,8309,8310,8312],{"class":5222,"line":5229},[5220,8311,7749],{"class":7748},[5220,8313,7752],{"class":5661},[5220,8315,8316,8318,8320,8323],{"class":5222,"line":5235},[5220,8317,7817],{"class":7748},[5220,8319,5880],{"class":5661},[5220,8321,8322],{"class":5570},"\"npm run typeorm -- migration:show -d src\u002Fdata-source.ts\"",[5220,8324,5683],{"class":5661},[5220,8326,8327,8330,8332,8335],{"class":5222,"line":5241},[5220,8328,8329],{"class":7748},"    \"schema:drop\"",[5220,8331,5880],{"class":5661},[5220,8333,8334],{"class":5570},"\"npm run typeorm -- schema:drop -d src\u002Fdata-source.ts\"",[5220,8336,5683],{"class":5661},[5220,8338,8339,8342,8344],{"class":5222,"line":5247},[5220,8340,8341],{"class":7748},"    \"schema:sync\"",[5220,8343,5880],{"class":5661},[5220,8345,8346],{"class":5570},"\"npm run typeorm -- schema:sync -d src\u002Fdata-source.ts\"\n",[5220,8348,8349],{"class":5222,"line":5253},[5220,8350,7827],{"class":5661},[5220,8352,8353],{"class":5222,"line":5259},[5220,8354,5942],{"class":5661},[5092,8356,8357,8365,8373],{},[5095,8358,8359,8364],{},[5136,8360,8361],{},[5107,8362,8363],{},"migration:show"," — показує список застосованих та непримінених міграцій.",[5095,8366,8367,8372],{},[5136,8368,8369],{},[5107,8370,8371],{},"schema:drop"," — видаляє всю схему БД (для очищення у dev).",[5095,8374,8375,8380,8381,5513],{},[5136,8376,8377],{},[5107,8378,8379],{},"schema:sync"," — синхронізує схему БД з Entity (еквівалент ",[5107,8382,5109],{},[5181,8384],{},[5184,8386,8388],{"id":8387},"генерація-міграцій","Генерація міграцій",[5189,8390,7877,8392],{"id":8391},"команда-typeorm-migrationgenerate",[5107,8393,8394],{},"typeorm migration:generate",[5194,8396,8397],{},"Автоматична генерація міграцій — це найзручніший спосіб створення migration files, оскільки TypeORM сам аналізує Entity класи та генерує необхідні SQL-команди.",[5194,8399,8400],{},[5136,8401,8402],{},"Крок 1 — зміна Entity:",[5212,8404,8407],{"className":5644,"code":8405,"filename":8406,"language":5646,"meta":5216,"style":5216},"@Entity('users')\nexport class User {\n  @PrimaryGeneratedColumn()\n  id: number;\n\n  @Column()\n  email: string;\n\n  \u002F\u002F ===== Додана нова колонка =====\n  @Column({ type: 'text', nullable: true })\n  bio: string;\n}\n","src\u002Fentities\u002Fuser.entity.ts",[5107,8408,8409,8421,8431,8439,8449,8453,8461,8472,8476,8481,8503,8514],{"__ignoreMap":5216},[5220,8410,8411,8413,8415,8417,8419],{"class":5222,"line":5223},[5220,8412,5833],{"class":5661},[5220,8414,5836],{"class":5566},[5220,8416,5839],{"class":5661},[5220,8418,5842],{"class":5570},[5220,8420,5845],{"class":5661},[5220,8422,8423,8425,8427,8429],{"class":5222,"line":5229},[5220,8424,5851],{"class":5850},[5220,8426,5854],{"class":5653},[5220,8428,5858],{"class":5857},[5220,8430,5861],{"class":5661},[5220,8432,8433,8435,8437],{"class":5222,"line":5235},[5220,8434,5866],{"class":5661},[5220,8436,6183],{"class":5566},[5220,8438,5872],{"class":5661},[5220,8440,8441,8443,8445,8447],{"class":5222,"line":5241},[5220,8442,6190],{"class":5676},[5220,8444,5880],{"class":5661},[5220,8446,6071],{"class":5857},[5220,8448,5886],{"class":5661},[5220,8450,8451],{"class":5222,"line":5247},[5220,8452,5580],{"emptyLinePlaceholder":5579},[5220,8454,8455,8457,8459],{"class":5222,"line":5253},[5220,8456,5866],{"class":5661},[5220,8458,5869],{"class":5566},[5220,8460,5872],{"class":5661},[5220,8462,8463,8466,8468,8470],{"class":5222,"line":5259},[5220,8464,8465],{"class":5676},"  email",[5220,8467,5880],{"class":5661},[5220,8469,5883],{"class":5857},[5220,8471,5886],{"class":5661},[5220,8473,8474],{"class":5222,"line":5264},[5220,8475,5580],{"emptyLinePlaceholder":5579},[5220,8477,8478],{"class":5222,"line":5270},[5220,8479,8480],{"class":5560},"  \u002F\u002F ===== Додана нова колонка =====\n",[5220,8482,8483,8485,8487,8489,8491,8494,8496,8499,8501],{"class":5222,"line":5276},[5220,8484,5866],{"class":5661},[5220,8486,5869],{"class":5566},[5220,8488,6052],{"class":5661},[5220,8490,6055],{"class":5676},[5220,8492,8493],{"class":5570}," 'text'",[5220,8495,5730],{"class":5661},[5220,8497,8498],{"class":5676},"nullable:",[5220,8500,5711],{"class":5653},[5220,8502,6061],{"class":5661},[5220,8504,8505,8508,8510,8512],{"class":5222,"line":5282},[5220,8506,8507],{"class":5676},"  bio",[5220,8509,5880],{"class":5661},[5220,8511,5883],{"class":5857},[5220,8513,5886],{"class":5661},[5220,8515,8516],{"class":5222,"line":5939},[5220,8517,5942],{"class":5661},[5194,8519,8520],{},[5136,8521,8522],{},"Крок 2 — генерація міграції:",[5212,8524,8525],{"className":5551,"code":7912,"language":5553,"meta":5216,"style":5216},[5107,8526,8527],{"__ignoreMap":5216},[5220,8528,8529,8531,8533,8535],{"class":5222,"line":5223},[5220,8530,5567],{"class":5566},[5220,8532,5571],{"class":5570},[5220,8534,7901],{"class":5570},[5220,8536,7925],{"class":5570},[5194,8538,8539],{},[5136,8540,8541],{},"Вивід у консоль:",[5212,8543,8546],{"className":8544,"code":8545,"language":5541},[5539],"Migration \u002Fpath\u002Fto\u002Fproject\u002Fsrc\u002Fmigrations\u002F1709728345123-AddBioToUser.ts has been generated successfully.\n",[5107,8547,8545],{"__ignoreMap":5216},[5189,8549,8551],{"id":8550},"автоматичне-порівняння-entities-зі-схемою-бд","Автоматичне порівняння entities зі схемою БД",[5194,8553,8554],{},"TypeORM виконує наступні кроки:",[5308,8556,8557,8565,8574],{},[5095,8558,8559,8562,8563,5393],{},[5136,8560,8561],{},"Завантаження Entity метаданих"," з файлів у ",[5107,8564,7938],{},[5095,8566,8567,8570,8571,5513],{},[5136,8568,8569],{},"Підключення до БД"," та отримання поточної схеми через SQL-запити (для PostgreSQL: ",[5107,8572,8573],{},"information_schema.columns",[5095,8575,8576,8579,8580],{},[5136,8577,8578],{},"Порівняння"," Entity з БД:\n",[5092,8581,8582,8588,8594,8600,8606,8616],{},[5095,8583,8584,8585,5393],{},"Відсутні таблиці → ",[5107,8586,8587],{},"CREATE TABLE",[5095,8589,8590,8591,5393],{},"Відсутні колонки → ",[5107,8592,8593],{},"ALTER TABLE ADD COLUMN",[5095,8595,8596,8597,5393],{},"Зайві колонки (видалені з Entity) → ",[5107,8598,8599],{},"ALTER TABLE DROP COLUMN",[5095,8601,8602,8603,5393],{},"Зміни типів колонок → ",[5107,8604,8605],{},"ALTER TABLE ALTER COLUMN TYPE",[5095,8607,8608,8609,8612,8613,5393],{},"Зміни індексів → ",[5107,8610,8611],{},"CREATE INDEX"," \u002F ",[5107,8614,8615],{},"DROP INDEX",[5095,8617,8618,8619,8612,8622,5393],{},"Зміни зовнішніх ключів → ",[5107,8620,8621],{},"ALTER TABLE ADD CONSTRAINT",[5107,8623,8624],{},"DROP CONSTRAINT",[5189,8626,8628],{"id":8627},"генерація-sql-для-sync","Генерація SQL для sync",[5194,8630,8631,8632,5428,8634,8636],{},"TypeORM генерує SQL-команди у методах ",[5107,8633,5521],{},[5107,8635,5529],{}," згенерованої міграції.",[5194,8638,8639],{},[5136,8640,8641],{},"Приклад згенерованої міграції:",[5212,8643,8646],{"className":5644,"code":8644,"filename":8645,"language":5646,"meta":5216,"style":5216},"import { MigrationInterface, QueryRunner } from 'typeorm';\n\nexport class AddBioToUser1709728345123 implements MigrationInterface {\n  name = 'AddBioToUser1709728345123';\n\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`\n      ALTER TABLE \"users\" ADD \"bio\" text\n    `);\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`\n      ALTER TABLE \"users\" DROP COLUMN \"bio\"\n    `);\n  }\n}\n","src\u002Fmigrations\u002F1709728345123-AddBioToUser.ts",[5107,8647,8648,8668,8672,8687,8699,8703,8729,8747,8752,8759,8763,8767,8793,8807,8812,8818,8822],{"__ignoreMap":5216},[5220,8649,8650,8652,8654,8656,8658,8660,8662,8664,8666],{"class":5222,"line":5223},[5220,8651,6845],{"class":5850},[5220,8653,6848],{"class":5661},[5220,8655,8030],{"class":5676},[5220,8657,5730],{"class":5661},[5220,8659,8035],{"class":5676},[5220,8661,6853],{"class":5661},[5220,8663,6856],{"class":5850},[5220,8665,6859],{"class":5570},[5220,8667,5886],{"class":5661},[5220,8669,8670],{"class":5222,"line":5229},[5220,8671,5580],{"emptyLinePlaceholder":5579},[5220,8673,8674,8676,8678,8681,8683,8685],{"class":5222,"line":5235},[5220,8675,5851],{"class":5850},[5220,8677,5854],{"class":5653},[5220,8679,8680],{"class":5857}," AddBioToUser1709728345123",[5220,8682,8059],{"class":5653},[5220,8684,8062],{"class":5857},[5220,8686,5861],{"class":5661},[5220,8688,8689,8692,8694,8697],{"class":5222,"line":5241},[5220,8690,8691],{"class":5676},"  name",[5220,8693,5662],{"class":5661},[5220,8695,8696],{"class":5570},"'AddBioToUser1709728345123'",[5220,8698,5886],{"class":5661},[5220,8700,8701],{"class":5222,"line":5247},[5220,8702,5580],{"emptyLinePlaceholder":5579},[5220,8704,8705,8707,8709,8711,8713,8715,8717,8719,8721,8723,8725,8727],{"class":5222,"line":5253},[5220,8706,8069],{"class":5653},[5220,8708,8072],{"class":5653},[5220,8710,8075],{"class":5566},[5220,8712,5839],{"class":5661},[5220,8714,8080],{"class":5676},[5220,8716,5880],{"class":5661},[5220,8718,8035],{"class":5857},[5220,8720,8087],{"class":5661},[5220,8722,8090],{"class":5857},[5220,8724,8093],{"class":5661},[5220,8726,8096],{"class":5857},[5220,8728,8099],{"class":5661},[5220,8730,8731,8734,8737,8739,8742,8744],{"class":5222,"line":5259},[5220,8732,8733],{"class":5850},"    await",[5220,8735,8736],{"class":5676}," queryRunner",[5220,8738,5393],{"class":5661},[5220,8740,8741],{"class":5566},"query",[5220,8743,5839],{"class":5661},[5220,8745,8746],{"class":5570},"`\n",[5220,8748,8749],{"class":5222,"line":5264},[5220,8750,8751],{"class":5570},"      ALTER TABLE \"users\" ADD \"bio\" text\n",[5220,8753,8754,8757],{"class":5222,"line":5270},[5220,8755,8756],{"class":5570},"    `",[5220,8758,6418],{"class":5661},[5220,8760,8761],{"class":5222,"line":5276},[5220,8762,7827],{"class":5661},[5220,8764,8765],{"class":5222,"line":5282},[5220,8766,5580],{"emptyLinePlaceholder":5579},[5220,8768,8769,8771,8773,8775,8777,8779,8781,8783,8785,8787,8789,8791],{"class":5222,"line":5939},[5220,8770,8069],{"class":5653},[5220,8772,8072],{"class":5653},[5220,8774,8121],{"class":5566},[5220,8776,5839],{"class":5661},[5220,8778,8080],{"class":5676},[5220,8780,5880],{"class":5661},[5220,8782,8035],{"class":5857},[5220,8784,8087],{"class":5661},[5220,8786,8090],{"class":5857},[5220,8788,8093],{"class":5661},[5220,8790,8096],{"class":5857},[5220,8792,8099],{"class":5661},[5220,8794,8795,8797,8799,8801,8803,8805],{"class":5222,"line":5945},[5220,8796,8733],{"class":5850},[5220,8798,8736],{"class":5676},[5220,8800,5393],{"class":5661},[5220,8802,8741],{"class":5566},[5220,8804,5839],{"class":5661},[5220,8806,8746],{"class":5570},[5220,8808,8809],{"class":5222,"line":5950},[5220,8810,8811],{"class":5570},"      ALTER TABLE \"users\" DROP COLUMN \"bio\"\n",[5220,8813,8814,8816],{"class":5222,"line":5956},[5220,8815,8756],{"class":5570},[5220,8817,6418],{"class":5661},[5220,8819,8820],{"class":5222,"line":5962},[5220,8821,7827],{"class":5661},[5220,8823,8824],{"class":5222,"line":6275},[5220,8825,5942],{"class":5661},[5194,8827,8828],{},[5136,8829,8830],{},"Складніший приклад — додавання таблиці та зв'язку:",[5212,8832,8835],{"className":5644,"code":8833,"filename":8834,"language":5646,"meta":5216,"style":5216},"export class AddUserProfile1709828456789 implements MigrationInterface {\n  name = 'AddUserProfile1709828456789';\n\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`\n      CREATE TABLE \"profiles\" (\n        \"id\" SERIAL NOT NULL,\n        \"first_name\" character varying(100) NOT NULL,\n        \"last_name\" character varying(100) NOT NULL,\n        \"avatar_url\" character varying(500),\n        \"user_id\" integer NOT NULL,\n        CONSTRAINT \"UQ_profiles_user_id\" UNIQUE (\"user_id\"),\n        CONSTRAINT \"PK_profiles\" PRIMARY KEY (\"id\")\n      )\n    `);\n\n    await queryRunner.query(`\n      ALTER TABLE \"profiles\"\n      ADD CONSTRAINT \"FK_profiles_user\"\n      FOREIGN KEY (\"user_id\")\n      REFERENCES \"users\"(\"id\")\n      ON DELETE CASCADE\n    `);\n\n    await queryRunner.query(`\n      CREATE INDEX \"IDX_profiles_user_id\" ON \"profiles\" (\"user_id\")\n    `);\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`DROP INDEX \"IDX_profiles_user_id\"`);\n    await queryRunner.query(`ALTER TABLE \"profiles\" DROP CONSTRAINT \"FK_profiles_user\"`);\n    await queryRunner.query(`DROP TABLE \"profiles\"`);\n  }\n}\n","src\u002Fmigrations\u002F1709828456789-AddUserProfile.ts",[5107,8836,8837,8852,8863,8867,8893,8907,8912,8917,8922,8927,8932,8937,8942,8947,8952,8958,8962,8976,8981,8986,8991,8996,9001,9007,9011,9025,9030,9036,9041,9046,9073,9091,9109,9127,9132],{"__ignoreMap":5216},[5220,8838,8839,8841,8843,8846,8848,8850],{"class":5222,"line":5223},[5220,8840,5851],{"class":5850},[5220,8842,5854],{"class":5653},[5220,8844,8845],{"class":5857}," AddUserProfile1709828456789",[5220,8847,8059],{"class":5653},[5220,8849,8062],{"class":5857},[5220,8851,5861],{"class":5661},[5220,8853,8854,8856,8858,8861],{"class":5222,"line":5229},[5220,8855,8691],{"class":5676},[5220,8857,5662],{"class":5661},[5220,8859,8860],{"class":5570},"'AddUserProfile1709828456789'",[5220,8862,5886],{"class":5661},[5220,8864,8865],{"class":5222,"line":5235},[5220,8866,5580],{"emptyLinePlaceholder":5579},[5220,8868,8869,8871,8873,8875,8877,8879,8881,8883,8885,8887,8889,8891],{"class":5222,"line":5241},[5220,8870,8069],{"class":5653},[5220,8872,8072],{"class":5653},[5220,8874,8075],{"class":5566},[5220,8876,5839],{"class":5661},[5220,8878,8080],{"class":5676},[5220,8880,5880],{"class":5661},[5220,8882,8035],{"class":5857},[5220,8884,8087],{"class":5661},[5220,8886,8090],{"class":5857},[5220,8888,8093],{"class":5661},[5220,8890,8096],{"class":5857},[5220,8892,8099],{"class":5661},[5220,8894,8895,8897,8899,8901,8903,8905],{"class":5222,"line":5247},[5220,8896,8733],{"class":5850},[5220,8898,8736],{"class":5676},[5220,8900,5393],{"class":5661},[5220,8902,8741],{"class":5566},[5220,8904,5839],{"class":5661},[5220,8906,8746],{"class":5570},[5220,8908,8909],{"class":5222,"line":5253},[5220,8910,8911],{"class":5570},"      CREATE TABLE \"profiles\" (\n",[5220,8913,8914],{"class":5222,"line":5259},[5220,8915,8916],{"class":5570},"        \"id\" SERIAL NOT NULL,\n",[5220,8918,8919],{"class":5222,"line":5264},[5220,8920,8921],{"class":5570},"        \"first_name\" character varying(100) NOT NULL,\n",[5220,8923,8924],{"class":5222,"line":5270},[5220,8925,8926],{"class":5570},"        \"last_name\" character varying(100) NOT NULL,\n",[5220,8928,8929],{"class":5222,"line":5276},[5220,8930,8931],{"class":5570},"        \"avatar_url\" character varying(500),\n",[5220,8933,8934],{"class":5222,"line":5282},[5220,8935,8936],{"class":5570},"        \"user_id\" integer NOT NULL,\n",[5220,8938,8939],{"class":5222,"line":5939},[5220,8940,8941],{"class":5570},"        CONSTRAINT \"UQ_profiles_user_id\" UNIQUE (\"user_id\"),\n",[5220,8943,8944],{"class":5222,"line":5945},[5220,8945,8946],{"class":5570},"        CONSTRAINT \"PK_profiles\" PRIMARY KEY (\"id\")\n",[5220,8948,8949],{"class":5222,"line":5950},[5220,8950,8951],{"class":5570},"      )\n",[5220,8953,8954,8956],{"class":5222,"line":5956},[5220,8955,8756],{"class":5570},[5220,8957,6418],{"class":5661},[5220,8959,8960],{"class":5222,"line":5962},[5220,8961,5580],{"emptyLinePlaceholder":5579},[5220,8963,8964,8966,8968,8970,8972,8974],{"class":5222,"line":6275},[5220,8965,8733],{"class":5850},[5220,8967,8736],{"class":5676},[5220,8969,5393],{"class":5661},[5220,8971,8741],{"class":5566},[5220,8973,5839],{"class":5661},[5220,8975,8746],{"class":5570},[5220,8977,8978],{"class":5222,"line":7098},[5220,8979,8980],{"class":5570},"      ALTER TABLE \"profiles\"\n",[5220,8982,8983],{"class":5222,"line":7103},[5220,8984,8985],{"class":5570},"      ADD CONSTRAINT \"FK_profiles_user\"\n",[5220,8987,8988],{"class":5222,"line":7109},[5220,8989,8990],{"class":5570},"      FOREIGN KEY (\"user_id\")\n",[5220,8992,8993],{"class":5222,"line":7121},[5220,8994,8995],{"class":5570},"      REFERENCES \"users\"(\"id\")\n",[5220,8997,8998],{"class":5222,"line":7126},[5220,8999,9000],{"class":5570},"      ON DELETE CASCADE\n",[5220,9002,9003,9005],{"class":5222,"line":7132},[5220,9004,8756],{"class":5570},[5220,9006,6418],{"class":5661},[5220,9008,9009],{"class":5222,"line":7144},[5220,9010,5580],{"emptyLinePlaceholder":5579},[5220,9012,9013,9015,9017,9019,9021,9023],{"class":5222,"line":7149},[5220,9014,8733],{"class":5850},[5220,9016,8736],{"class":5676},[5220,9018,5393],{"class":5661},[5220,9020,8741],{"class":5566},[5220,9022,5839],{"class":5661},[5220,9024,8746],{"class":5570},[5220,9026,9027],{"class":5222,"line":7155},[5220,9028,9029],{"class":5570},"      CREATE INDEX \"IDX_profiles_user_id\" ON \"profiles\" (\"user_id\")\n",[5220,9031,9032,9034],{"class":5222,"line":7169},[5220,9033,8756],{"class":5570},[5220,9035,6418],{"class":5661},[5220,9037,9039],{"class":5222,"line":9038},28,[5220,9040,7827],{"class":5661},[5220,9042,9044],{"class":5222,"line":9043},29,[5220,9045,5580],{"emptyLinePlaceholder":5579},[5220,9047,9049,9051,9053,9055,9057,9059,9061,9063,9065,9067,9069,9071],{"class":5222,"line":9048},30,[5220,9050,8069],{"class":5653},[5220,9052,8072],{"class":5653},[5220,9054,8121],{"class":5566},[5220,9056,5839],{"class":5661},[5220,9058,8080],{"class":5676},[5220,9060,5880],{"class":5661},[5220,9062,8035],{"class":5857},[5220,9064,8087],{"class":5661},[5220,9066,8090],{"class":5857},[5220,9068,8093],{"class":5661},[5220,9070,8096],{"class":5857},[5220,9072,8099],{"class":5661},[5220,9074,9076,9078,9080,9082,9084,9086,9089],{"class":5222,"line":9075},31,[5220,9077,8733],{"class":5850},[5220,9079,8736],{"class":5676},[5220,9081,5393],{"class":5661},[5220,9083,8741],{"class":5566},[5220,9085,5839],{"class":5661},[5220,9087,9088],{"class":5570},"`DROP INDEX \"IDX_profiles_user_id\"`",[5220,9090,6418],{"class":5661},[5220,9092,9094,9096,9098,9100,9102,9104,9107],{"class":5222,"line":9093},32,[5220,9095,8733],{"class":5850},[5220,9097,8736],{"class":5676},[5220,9099,5393],{"class":5661},[5220,9101,8741],{"class":5566},[5220,9103,5839],{"class":5661},[5220,9105,9106],{"class":5570},"`ALTER TABLE \"profiles\" DROP CONSTRAINT \"FK_profiles_user\"`",[5220,9108,6418],{"class":5661},[5220,9110,9112,9114,9116,9118,9120,9122,9125],{"class":5222,"line":9111},33,[5220,9113,8733],{"class":5850},[5220,9115,8736],{"class":5676},[5220,9117,5393],{"class":5661},[5220,9119,8741],{"class":5566},[5220,9121,5839],{"class":5661},[5220,9123,9124],{"class":5570},"`DROP TABLE \"profiles\"`",[5220,9126,6418],{"class":5661},[5220,9128,9130],{"class":5222,"line":9129},34,[5220,9131,7827],{"class":5661},[5220,9133,9135],{"class":5222,"line":9134},35,[5220,9136,5942],{"class":5661},[5189,9138,9140],{"id":9139},"іменування-міграцій-з-timestamp","Іменування міграцій з timestamp",[5194,9142,9143,9144,9147],{},"TypeORM автоматично додає ",[5136,9145,9146],{},"unix timestamp"," до назви класу та файлу міграції:",[5212,9149,9152],{"className":9150,"code":9151,"language":5541},[5539],"\u003Ctimestamp>-\u003CMigrationName>.ts\n",[5107,9153,9151],{"__ignoreMap":5216},[5194,9155,9156],{},[5136,9157,7909],{},[5212,9159,9162],{"className":9160,"code":9161,"language":5541},[5539],"1709728345123-AddBioToUser.ts\n",[5107,9163,9161],{"__ignoreMap":5216},[5194,9165,9166],{},[5136,9167,9168],{},"Timestamp гарантує:",[5308,9170,9171,9177,9183],{},[5095,9172,9173,9176],{},[5136,9174,9175],{},"Унікальність"," назви файлу (два розробники не створять файли з однаковою назвою).",[5095,9178,9179,9182],{},[5136,9180,9181],{},"Порядок виконання"," (міграції застосовуються у порядку зростання timestamp).",[5095,9184,9185,9188],{},[5136,9186,9187],{},"Аудит trail"," (за timestamp можна визначити, коли була створена міграція).",[5189,9190,9192],{"id":9191},"перегляд-згенерованих-файлів","Перегляд згенерованих файлів",[5194,9194,9195,9196,9199],{},"Після генерації міграції ",[5136,9197,9198],{},"обов'язково"," переглянете згенерований SQL-код перед застосуванням.",[5194,9201,9202],{},[5136,9203,9204],{},"Перевірка:",[5212,9206,9208],{"className":5551,"code":9207,"language":5553,"meta":5216,"style":5216},"# Відкрити файл у редакторі\ncode src\u002Fmigrations\u002F1709728345123-AddBioToUser.ts\n\n# Або переглянути список міграцій\nnpm run migration:show\n",[5107,9209,9210,9215,9222,9226,9231],{"__ignoreMap":5216},[5220,9211,9212],{"class":5222,"line":5223},[5220,9213,9214],{"class":5560},"# Відкрити файл у редакторі\n",[5220,9216,9217,9219],{"class":5222,"line":5229},[5220,9218,5107],{"class":5566},[5220,9220,9221],{"class":5570}," src\u002Fmigrations\u002F1709728345123-AddBioToUser.ts\n",[5220,9223,9224],{"class":5222,"line":5235},[5220,9225,5580],{"emptyLinePlaceholder":5579},[5220,9227,9228],{"class":5222,"line":5241},[5220,9229,9230],{"class":5560},"# Або переглянути список міграцій\n",[5220,9232,9233,9235,9237],{"class":5222,"line":5247},[5220,9234,5567],{"class":5566},[5220,9236,5571],{"class":5570},[5220,9238,9239],{"class":5570}," migration:show\n",[5194,9241,9242],{},[5136,9243,9244,9245,6835],{},"Вивід ",[5107,9246,8363],{},[5212,9248,9251],{"className":9249,"code":9250,"language":5541},[5539]," [ ] AddBioToUser1709728345123  (pending)\n [X] InitialSchema1709628234012  (ran on 2026-09-01)\n [X] AddUserProfile1709728234123 (ran on 2026-09-02)\n",[5107,9252,9250],{"__ignoreMap":5216},[9254,9255,9256,9259,9261,9262,9265,9266,9268],"warning",{},[5136,9257,9258],{},"Важливо перевіряти згенерований SQL:",[5407,9260],{},"\nTypeORM може генерувати ",[5136,9263,9264],{},"руйнівні"," операції (наприклад, ",[5107,9267,6001],{},"), якщо ви видалили властивість з Entity. Завжди перевіряйте згенеровані міграції перед застосуванням, особливо у production.",[5181,9270],{},[5184,9272,9274],{"id":9273},"створення-порожньої-міграції","Створення порожньої міграції",[5189,9276,7877,9278],{"id":9277},"команда-typeorm-migrationcreate",[5107,9279,9280],{},"typeorm migration:create",[5194,9282,7877,9283,9285],{},[5107,9284,7962],{}," створює порожню міграцію для написання власних SQL-команд. Використовується у випадках, коли автоматична генерація не підходить.",[5194,9287,9288],{},[5136,9289,7887],{},[5212,9291,9292],{"className":5551,"code":7978,"language":5553,"meta":5216,"style":5216},[5107,9293,9294],{"__ignoreMap":5216},[5220,9295,9296,9298,9300,9302],{"class":5222,"line":5223},[5220,9297,5567],{"class":5566},[5220,9299,5571],{"class":5570},[5220,9301,7989],{"class":5570},[5220,9303,7904],{"class":5570},[5194,9305,9306],{},[5136,9307,7909],{},[5212,9309,9311],{"className":5551,"code":9310,"language":5553,"meta":5216,"style":5216},"npm run migration:create src\u002Fmigrations\u002FSeedInitialData\n",[5107,9312,9313],{"__ignoreMap":5216},[5220,9314,9315,9317,9319,9321],{"class":5222,"line":5223},[5220,9316,5567],{"class":5566},[5220,9318,5571],{"class":5570},[5220,9320,7989],{"class":5570},[5220,9322,9323],{"class":5570}," src\u002Fmigrations\u002FSeedInitialData\n",[5189,9325,9327],{"id":9326},"коли-використовувати-замість-generate","Коли використовувати замість generate",[5194,9329,9330],{},[5136,9331,9332,9333,9335],{},"Використовуйте ",[5107,9334,7962],{}," коли:",[5308,9337,9338,9344,9350,9356,9362],{},[5095,9339,9340,9343],{},[5136,9341,9342],{},"Міграція даних:"," Потрібно перенести дані з однієї колонки в іншу з трансформацією.",[5095,9345,9346,9349],{},[5136,9347,9348],{},"Складні SQL-операції:"," Наприклад, створення full-text search індексів, тригерів, stored procedures.",[5095,9351,9352,9355],{},[5136,9353,9354],{},"Seed data:"," Вставка початкових даних (наприклад, ролі, налаштування, тестові користувачі).",[5095,9357,9358,9361],{},[5136,9359,9360],{},"Множинні операції:"," Коли потрібно виконати кілька не пов'язаних SQL-команд у одній міграції.",[5095,9363,9364,9367],{},[5136,9365,9366],{},"Backwards incompatible зміни:"," Коли TypeORM не може правильно згенерувати rollback.",[5194,9369,9370],{},[5136,9371,9332,9372,9335],{},[5107,9373,7874],{},[5092,9375,9376,9379],{},[5095,9377,9378],{},"Зміни у Entity відповідають простим операціям (додавання колонки, створення таблиці, індекси).",[5095,9380,9381],{},"TypeORM може правильно згенерувати SQL для синхронізації.",[5189,9383,9385],{"id":9384},"структура-migration-класу","Структура migration класу",[5194,9387,9388],{},"Порожня міграція має базову структуру:",[5212,9390,9393],{"className":5644,"code":9391,"filename":9392,"language":5646,"meta":5216,"style":5216},"import { MigrationInterface, QueryRunner } from 'typeorm';\n\nexport class SeedInitialData1709928567890 implements MigrationInterface {\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    \u002F\u002F TODO: Написати SQL для застосування змін\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    \u002F\u002F TODO: Написати SQL для відкату змін\n  }\n}\n","src\u002Fmigrations\u002F1709928567890-SeedInitialData.ts",[5107,9394,9395,9415,9419,9434,9460,9464,9468,9472,9498,9502,9506],{"__ignoreMap":5216},[5220,9396,9397,9399,9401,9403,9405,9407,9409,9411,9413],{"class":5222,"line":5223},[5220,9398,6845],{"class":5850},[5220,9400,6848],{"class":5661},[5220,9402,8030],{"class":5676},[5220,9404,5730],{"class":5661},[5220,9406,8035],{"class":5676},[5220,9408,6853],{"class":5661},[5220,9410,6856],{"class":5850},[5220,9412,6859],{"class":5570},[5220,9414,5886],{"class":5661},[5220,9416,9417],{"class":5222,"line":5229},[5220,9418,5580],{"emptyLinePlaceholder":5579},[5220,9420,9421,9423,9425,9428,9430,9432],{"class":5222,"line":5235},[5220,9422,5851],{"class":5850},[5220,9424,5854],{"class":5653},[5220,9426,9427],{"class":5857}," SeedInitialData1709928567890",[5220,9429,8059],{"class":5653},[5220,9431,8062],{"class":5857},[5220,9433,5861],{"class":5661},[5220,9435,9436,9438,9440,9442,9444,9446,9448,9450,9452,9454,9456,9458],{"class":5222,"line":5241},[5220,9437,8069],{"class":5653},[5220,9439,8072],{"class":5653},[5220,9441,8075],{"class":5566},[5220,9443,5839],{"class":5661},[5220,9445,8080],{"class":5676},[5220,9447,5880],{"class":5661},[5220,9449,8035],{"class":5857},[5220,9451,8087],{"class":5661},[5220,9453,8090],{"class":5857},[5220,9455,8093],{"class":5661},[5220,9457,8096],{"class":5857},[5220,9459,8099],{"class":5661},[5220,9461,9462],{"class":5222,"line":5247},[5220,9463,8104],{"class":5560},[5220,9465,9466],{"class":5222,"line":5253},[5220,9467,7827],{"class":5661},[5220,9469,9470],{"class":5222,"line":5259},[5220,9471,5580],{"emptyLinePlaceholder":5579},[5220,9473,9474,9476,9478,9480,9482,9484,9486,9488,9490,9492,9494,9496],{"class":5222,"line":5264},[5220,9475,8069],{"class":5653},[5220,9477,8072],{"class":5653},[5220,9479,8121],{"class":5566},[5220,9481,5839],{"class":5661},[5220,9483,8080],{"class":5676},[5220,9485,5880],{"class":5661},[5220,9487,8035],{"class":5857},[5220,9489,8087],{"class":5661},[5220,9491,8090],{"class":5857},[5220,9493,8093],{"class":5661},[5220,9495,8096],{"class":5857},[5220,9497,8099],{"class":5661},[5220,9499,9500],{"class":5222,"line":5270},[5220,9501,8144],{"class":5560},[5220,9503,9504],{"class":5222,"line":5276},[5220,9505,7827],{"class":5661},[5220,9507,9508],{"class":5222,"line":5282},[5220,9509,5942],{"class":5661},[5194,9511,9512],{},[5136,9513,9514,9515,6835],{},"Інтерфейс ",[5107,9516,8030],{},[5092,9518,9519,9528,9537],{},[5095,9520,9521,9525,9526,5513],{},[5136,9522,9523],{},[5107,9524,5521],{}," — виконується при застосуванні міграції (",[5107,9527,5119],{},[5095,9529,9530,9534,9535,5513],{},[5136,9531,9532],{},[5107,9533,5529],{}," — виконується при відкаті міграції (",[5107,9536,5123],{},[5095,9538,9539,9543],{},[5136,9540,9541],{},[5107,9542,8080],{}," — об'єкт для виконання SQL-запитів.",[5189,9545,9547,9548,5428,9550],{"id":9546},"методи-up-та-down","Методи ",[5107,9549,5521],{},[5107,9551,5529],{},[5194,9553,9554],{},[5136,9555,5518,9556,9558],{},[5107,9557,5521],{}," — застосування змін:",[5212,9560,9562],{"className":5644,"code":9561,"language":5646,"meta":5216,"style":5216},"public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  \u002F\u002F Виконання одного SQL-запиту\n  await queryRunner.query(`\n    ALTER TABLE users ADD COLUMN last_login TIMESTAMP\n  `);\n\n  \u002F\u002F Виконання кількох запитів\n  await queryRunner.query(`CREATE INDEX idx_users_email ON users(email)`);\n  await queryRunner.query(`CREATE INDEX idx_users_created_at ON users(created_at)`);\n}\n",[5107,9563,9564,9591,9596,9603,9608,9615,9619,9624,9633,9642],{"__ignoreMap":5216},[5220,9565,9566,9569,9571,9573,9575,9577,9579,9581,9583,9585,9587,9589],{"class":5222,"line":5223},[5220,9567,9568],{"class":5676},"public",[5220,9570,8072],{"class":5676},[5220,9572,8075],{"class":5566},[5220,9574,5839],{"class":5661},[5220,9576,8080],{"class":5676},[5220,9578,5880],{"class":5661},[5220,9580,8035],{"class":5676},[5220,9582,8087],{"class":5661},[5220,9584,8090],{"class":5857},[5220,9586,8093],{"class":5661},[5220,9588,8096],{"class":5653},[5220,9590,8099],{"class":5661},[5220,9592,9593],{"class":5222,"line":5229},[5220,9594,9595],{"class":5560},"  \u002F\u002F Виконання одного SQL-запиту\n",[5220,9597,9598,9601],{"class":5222,"line":5235},[5220,9599,9600],{"class":5661},"  await queryRunner.query(",[5220,9602,8746],{"class":5570},[5220,9604,9605],{"class":5222,"line":5241},[5220,9606,9607],{"class":5570},"    ALTER TABLE users ADD COLUMN last_login TIMESTAMP\n",[5220,9609,9610,9613],{"class":5222,"line":5247},[5220,9611,9612],{"class":5570},"  `",[5220,9614,6418],{"class":5676},[5220,9616,9617],{"class":5222,"line":5253},[5220,9618,5580],{"emptyLinePlaceholder":5579},[5220,9620,9621],{"class":5222,"line":5259},[5220,9622,9623],{"class":5560},"  \u002F\u002F Виконання кількох запитів\n",[5220,9625,9626,9628,9631],{"class":5222,"line":5264},[5220,9627,9600],{"class":5676},[5220,9629,9630],{"class":5570},"`CREATE INDEX idx_users_email ON users(email)`",[5220,9632,6418],{"class":5676},[5220,9634,9635,9637,9640],{"class":5222,"line":5270},[5220,9636,9600],{"class":5676},[5220,9638,9639],{"class":5570},"`CREATE INDEX idx_users_created_at ON users(created_at)`",[5220,9641,6418],{"class":5676},[5220,9643,9644],{"class":5222,"line":5276},[5220,9645,5942],{"class":5676},[5194,9647,9648],{},[5136,9649,5518,9650,9652],{},[5107,9651,5529],{}," — відкат змін:",[5212,9654,9656],{"className":5644,"code":9655,"language":5646,"meta":5216,"style":5216},"public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  \u002F\u002F Відкат має виконувати операції у ЗВОРОТНОМУ порядку\n  await queryRunner.query(`DROP INDEX idx_users_created_at`);\n  await queryRunner.query(`DROP INDEX idx_users_email`);\n  await queryRunner.query(`ALTER TABLE users DROP COLUMN last_login`);\n}\n",[5107,9657,9658,9684,9689,9698,9707,9716],{"__ignoreMap":5216},[5220,9659,9660,9662,9664,9666,9668,9670,9672,9674,9676,9678,9680,9682],{"class":5222,"line":5223},[5220,9661,9568],{"class":5676},[5220,9663,8072],{"class":5676},[5220,9665,8121],{"class":5566},[5220,9667,5839],{"class":5661},[5220,9669,8080],{"class":5676},[5220,9671,5880],{"class":5661},[5220,9673,8035],{"class":5676},[5220,9675,8087],{"class":5661},[5220,9677,8090],{"class":5857},[5220,9679,8093],{"class":5661},[5220,9681,8096],{"class":5653},[5220,9683,8099],{"class":5661},[5220,9685,9686],{"class":5222,"line":5229},[5220,9687,9688],{"class":5560},"  \u002F\u002F Відкат має виконувати операції у ЗВОРОТНОМУ порядку\n",[5220,9690,9691,9693,9696],{"class":5222,"line":5235},[5220,9692,9600],{"class":5661},[5220,9694,9695],{"class":5570},"`DROP INDEX idx_users_created_at`",[5220,9697,6418],{"class":5676},[5220,9699,9700,9702,9705],{"class":5222,"line":5241},[5220,9701,9600],{"class":5676},[5220,9703,9704],{"class":5570},"`DROP INDEX idx_users_email`",[5220,9706,6418],{"class":5676},[5220,9708,9709,9711,9714],{"class":5222,"line":5247},[5220,9710,9600],{"class":5676},[5220,9712,9713],{"class":5570},"`ALTER TABLE users DROP COLUMN last_login`",[5220,9715,6418],{"class":5676},[5220,9717,9718],{"class":5222,"line":5253},[5220,9719,5942],{"class":5676},[5401,9721,9722,9727,9729,9730,9732,9733,9736,9737,7680,9739,9742,9743,9745,9746,9748,9749,9751,9752,9754],{},[5136,9723,9724,9725,6835],{},"Правило написання ",[5107,9726,5529],{},[5407,9728],{},"\nОперації у ",[5107,9731,5529],{}," мають бути ",[5136,9734,9735],{},"дзеркальним відображенням"," операцій у ",[5107,9738,5521],{},[5136,9740,9741],{},"зворотному порядку",". Якщо ",[5107,9744,5521],{}," створює індекс, то ",[5107,9747,5529],{}," видаляє індекс. Якщо ",[5107,9750,5521],{}," додає колонку, то ",[5107,9753,5529],{}," видаляє колонку.",[5189,9756,9758],{"id":9757},"написання-власних-sql-команд","Написання власних SQL команд",[5194,9760,9761],{},[5136,9762,9763],{},"Приклад 1 — вставка початкових даних:",[5212,9765,9768],{"className":5644,"code":9766,"filename":9767,"language":5646,"meta":5216,"style":5216},"export class SeedRoles1709928567890 implements MigrationInterface {\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`\n      INSERT INTO roles (name, description) VALUES\n        ('admin', 'Administrator with full access'),\n        ('editor', 'Can create and edit content'),\n        ('viewer', 'Can only view content')\n    `);\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`\n      DELETE FROM roles WHERE name IN ('admin', 'editor', 'viewer')\n    `);\n  }\n}\n","src\u002Fmigrations\u002F1709928567890-SeedRoles.ts",[5107,9769,9770,9785,9811,9825,9830,9835,9840,9845,9851,9855,9859,9885,9899,9904,9910,9914],{"__ignoreMap":5216},[5220,9771,9772,9774,9776,9779,9781,9783],{"class":5222,"line":5223},[5220,9773,5851],{"class":5850},[5220,9775,5854],{"class":5653},[5220,9777,9778],{"class":5857}," SeedRoles1709928567890",[5220,9780,8059],{"class":5653},[5220,9782,8062],{"class":5857},[5220,9784,5861],{"class":5661},[5220,9786,9787,9789,9791,9793,9795,9797,9799,9801,9803,9805,9807,9809],{"class":5222,"line":5229},[5220,9788,8069],{"class":5653},[5220,9790,8072],{"class":5653},[5220,9792,8075],{"class":5566},[5220,9794,5839],{"class":5661},[5220,9796,8080],{"class":5676},[5220,9798,5880],{"class":5661},[5220,9800,8035],{"class":5857},[5220,9802,8087],{"class":5661},[5220,9804,8090],{"class":5857},[5220,9806,8093],{"class":5661},[5220,9808,8096],{"class":5857},[5220,9810,8099],{"class":5661},[5220,9812,9813,9815,9817,9819,9821,9823],{"class":5222,"line":5235},[5220,9814,8733],{"class":5850},[5220,9816,8736],{"class":5676},[5220,9818,5393],{"class":5661},[5220,9820,8741],{"class":5566},[5220,9822,5839],{"class":5661},[5220,9824,8746],{"class":5570},[5220,9826,9827],{"class":5222,"line":5241},[5220,9828,9829],{"class":5570},"      INSERT INTO roles (name, description) VALUES\n",[5220,9831,9832],{"class":5222,"line":5247},[5220,9833,9834],{"class":5570},"        ('admin', 'Administrator with full access'),\n",[5220,9836,9837],{"class":5222,"line":5253},[5220,9838,9839],{"class":5570},"        ('editor', 'Can create and edit content'),\n",[5220,9841,9842],{"class":5222,"line":5259},[5220,9843,9844],{"class":5570},"        ('viewer', 'Can only view content')\n",[5220,9846,9847,9849],{"class":5222,"line":5264},[5220,9848,8756],{"class":5570},[5220,9850,6418],{"class":5661},[5220,9852,9853],{"class":5222,"line":5270},[5220,9854,7827],{"class":5661},[5220,9856,9857],{"class":5222,"line":5276},[5220,9858,5580],{"emptyLinePlaceholder":5579},[5220,9860,9861,9863,9865,9867,9869,9871,9873,9875,9877,9879,9881,9883],{"class":5222,"line":5282},[5220,9862,8069],{"class":5653},[5220,9864,8072],{"class":5653},[5220,9866,8121],{"class":5566},[5220,9868,5839],{"class":5661},[5220,9870,8080],{"class":5676},[5220,9872,5880],{"class":5661},[5220,9874,8035],{"class":5857},[5220,9876,8087],{"class":5661},[5220,9878,8090],{"class":5857},[5220,9880,8093],{"class":5661},[5220,9882,8096],{"class":5857},[5220,9884,8099],{"class":5661},[5220,9886,9887,9889,9891,9893,9895,9897],{"class":5222,"line":5939},[5220,9888,8733],{"class":5850},[5220,9890,8736],{"class":5676},[5220,9892,5393],{"class":5661},[5220,9894,8741],{"class":5566},[5220,9896,5839],{"class":5661},[5220,9898,8746],{"class":5570},[5220,9900,9901],{"class":5222,"line":5945},[5220,9902,9903],{"class":5570},"      DELETE FROM roles WHERE name IN ('admin', 'editor', 'viewer')\n",[5220,9905,9906,9908],{"class":5222,"line":5950},[5220,9907,8756],{"class":5570},[5220,9909,6418],{"class":5661},[5220,9911,9912],{"class":5222,"line":5956},[5220,9913,7827],{"class":5661},[5220,9915,9916],{"class":5222,"line":5962},[5220,9917,5942],{"class":5661},[5194,9919,9920],{},[5136,9921,9922],{},"Приклад 2 — міграція даних з трансформацією:",[5212,9924,9927],{"className":5644,"code":9925,"filename":9926,"language":5646,"meta":5216,"style":5216},"export class SplitFullName1710028678901 implements MigrationInterface {\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    \u002F\u002F Додаємо нові колонки\n    await queryRunner.query(`\n      ALTER TABLE users\n      ADD COLUMN first_name VARCHAR(100),\n      ADD COLUMN last_name VARCHAR(100)\n    `);\n\n    \u002F\u002F Міграція даних: розбиваємо full_name на first_name та last_name\n    await queryRunner.query(`\n      UPDATE users\n      SET\n        first_name = SPLIT_PART(full_name, ' ', 1),\n        last_name = SPLIT_PART(full_name, ' ', 2)\n      WHERE full_name IS NOT NULL\n    `);\n\n    \u002F\u002F Видаляємо стару колонку\n    await queryRunner.query(`ALTER TABLE users DROP COLUMN full_name`);\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    \u002F\u002F Додаємо стару колонку назад\n    await queryRunner.query(`ALTER TABLE users ADD COLUMN full_name VARCHAR(255)`);\n\n    \u002F\u002F Відновлюємо дані: об'єднуємо first_name та last_name\n    await queryRunner.query(`\n      UPDATE users\n      SET full_name = CONCAT(first_name, ' ', last_name)\n      WHERE first_name IS NOT NULL\n    `);\n\n    \u002F\u002F Видаляємо нові колонки\n    await queryRunner.query(`\n      ALTER TABLE users\n      DROP COLUMN first_name,\n      DROP COLUMN last_name\n    `);\n  }\n}\n","src\u002Fmigrations\u002F1710028678901-SplitFullName.ts",[5107,9928,9929,9944,9970,9975,9989,9994,9999,10004,10010,10014,10019,10033,10038,10043,10048,10053,10058,10064,10068,10073,10090,10094,10098,10124,10129,10146,10150,10155,10169,10173,10178,10183,10189,10193,10198,10212,10217,10223,10229,10236,10241],{"__ignoreMap":5216},[5220,9930,9931,9933,9935,9938,9940,9942],{"class":5222,"line":5223},[5220,9932,5851],{"class":5850},[5220,9934,5854],{"class":5653},[5220,9936,9937],{"class":5857}," SplitFullName1710028678901",[5220,9939,8059],{"class":5653},[5220,9941,8062],{"class":5857},[5220,9943,5861],{"class":5661},[5220,9945,9946,9948,9950,9952,9954,9956,9958,9960,9962,9964,9966,9968],{"class":5222,"line":5229},[5220,9947,8069],{"class":5653},[5220,9949,8072],{"class":5653},[5220,9951,8075],{"class":5566},[5220,9953,5839],{"class":5661},[5220,9955,8080],{"class":5676},[5220,9957,5880],{"class":5661},[5220,9959,8035],{"class":5857},[5220,9961,8087],{"class":5661},[5220,9963,8090],{"class":5857},[5220,9965,8093],{"class":5661},[5220,9967,8096],{"class":5857},[5220,9969,8099],{"class":5661},[5220,9971,9972],{"class":5222,"line":5235},[5220,9973,9974],{"class":5560},"    \u002F\u002F Додаємо нові колонки\n",[5220,9976,9977,9979,9981,9983,9985,9987],{"class":5222,"line":5241},[5220,9978,8733],{"class":5850},[5220,9980,8736],{"class":5676},[5220,9982,5393],{"class":5661},[5220,9984,8741],{"class":5566},[5220,9986,5839],{"class":5661},[5220,9988,8746],{"class":5570},[5220,9990,9991],{"class":5222,"line":5247},[5220,9992,9993],{"class":5570},"      ALTER TABLE users\n",[5220,9995,9996],{"class":5222,"line":5253},[5220,9997,9998],{"class":5570},"      ADD COLUMN first_name VARCHAR(100),\n",[5220,10000,10001],{"class":5222,"line":5259},[5220,10002,10003],{"class":5570},"      ADD COLUMN last_name VARCHAR(100)\n",[5220,10005,10006,10008],{"class":5222,"line":5264},[5220,10007,8756],{"class":5570},[5220,10009,6418],{"class":5661},[5220,10011,10012],{"class":5222,"line":5270},[5220,10013,5580],{"emptyLinePlaceholder":5579},[5220,10015,10016],{"class":5222,"line":5276},[5220,10017,10018],{"class":5560},"    \u002F\u002F Міграція даних: розбиваємо full_name на first_name та last_name\n",[5220,10020,10021,10023,10025,10027,10029,10031],{"class":5222,"line":5282},[5220,10022,8733],{"class":5850},[5220,10024,8736],{"class":5676},[5220,10026,5393],{"class":5661},[5220,10028,8741],{"class":5566},[5220,10030,5839],{"class":5661},[5220,10032,8746],{"class":5570},[5220,10034,10035],{"class":5222,"line":5939},[5220,10036,10037],{"class":5570},"      UPDATE users\n",[5220,10039,10040],{"class":5222,"line":5945},[5220,10041,10042],{"class":5570},"      SET\n",[5220,10044,10045],{"class":5222,"line":5950},[5220,10046,10047],{"class":5570},"        first_name = SPLIT_PART(full_name, ' ', 1),\n",[5220,10049,10050],{"class":5222,"line":5956},[5220,10051,10052],{"class":5570},"        last_name = SPLIT_PART(full_name, ' ', 2)\n",[5220,10054,10055],{"class":5222,"line":5962},[5220,10056,10057],{"class":5570},"      WHERE full_name IS NOT NULL\n",[5220,10059,10060,10062],{"class":5222,"line":6275},[5220,10061,8756],{"class":5570},[5220,10063,6418],{"class":5661},[5220,10065,10066],{"class":5222,"line":7098},[5220,10067,5580],{"emptyLinePlaceholder":5579},[5220,10069,10070],{"class":5222,"line":7103},[5220,10071,10072],{"class":5560},"    \u002F\u002F Видаляємо стару колонку\n",[5220,10074,10075,10077,10079,10081,10083,10085,10088],{"class":5222,"line":7109},[5220,10076,8733],{"class":5850},[5220,10078,8736],{"class":5676},[5220,10080,5393],{"class":5661},[5220,10082,8741],{"class":5566},[5220,10084,5839],{"class":5661},[5220,10086,10087],{"class":5570},"`ALTER TABLE users DROP COLUMN full_name`",[5220,10089,6418],{"class":5661},[5220,10091,10092],{"class":5222,"line":7121},[5220,10093,7827],{"class":5661},[5220,10095,10096],{"class":5222,"line":7126},[5220,10097,5580],{"emptyLinePlaceholder":5579},[5220,10099,10100,10102,10104,10106,10108,10110,10112,10114,10116,10118,10120,10122],{"class":5222,"line":7132},[5220,10101,8069],{"class":5653},[5220,10103,8072],{"class":5653},[5220,10105,8121],{"class":5566},[5220,10107,5839],{"class":5661},[5220,10109,8080],{"class":5676},[5220,10111,5880],{"class":5661},[5220,10113,8035],{"class":5857},[5220,10115,8087],{"class":5661},[5220,10117,8090],{"class":5857},[5220,10119,8093],{"class":5661},[5220,10121,8096],{"class":5857},[5220,10123,8099],{"class":5661},[5220,10125,10126],{"class":5222,"line":7144},[5220,10127,10128],{"class":5560},"    \u002F\u002F Додаємо стару колонку назад\n",[5220,10130,10131,10133,10135,10137,10139,10141,10144],{"class":5222,"line":7149},[5220,10132,8733],{"class":5850},[5220,10134,8736],{"class":5676},[5220,10136,5393],{"class":5661},[5220,10138,8741],{"class":5566},[5220,10140,5839],{"class":5661},[5220,10142,10143],{"class":5570},"`ALTER TABLE users ADD COLUMN full_name VARCHAR(255)`",[5220,10145,6418],{"class":5661},[5220,10147,10148],{"class":5222,"line":7155},[5220,10149,5580],{"emptyLinePlaceholder":5579},[5220,10151,10152],{"class":5222,"line":7169},[5220,10153,10154],{"class":5560},"    \u002F\u002F Відновлюємо дані: об'єднуємо first_name та last_name\n",[5220,10156,10157,10159,10161,10163,10165,10167],{"class":5222,"line":9038},[5220,10158,8733],{"class":5850},[5220,10160,8736],{"class":5676},[5220,10162,5393],{"class":5661},[5220,10164,8741],{"class":5566},[5220,10166,5839],{"class":5661},[5220,10168,8746],{"class":5570},[5220,10170,10171],{"class":5222,"line":9043},[5220,10172,10037],{"class":5570},[5220,10174,10175],{"class":5222,"line":9048},[5220,10176,10177],{"class":5570},"      SET full_name = CONCAT(first_name, ' ', last_name)\n",[5220,10179,10180],{"class":5222,"line":9075},[5220,10181,10182],{"class":5570},"      WHERE first_name IS NOT NULL\n",[5220,10184,10185,10187],{"class":5222,"line":9093},[5220,10186,8756],{"class":5570},[5220,10188,6418],{"class":5661},[5220,10190,10191],{"class":5222,"line":9111},[5220,10192,5580],{"emptyLinePlaceholder":5579},[5220,10194,10195],{"class":5222,"line":9129},[5220,10196,10197],{"class":5560},"    \u002F\u002F Видаляємо нові колонки\n",[5220,10199,10200,10202,10204,10206,10208,10210],{"class":5222,"line":9134},[5220,10201,8733],{"class":5850},[5220,10203,8736],{"class":5676},[5220,10205,5393],{"class":5661},[5220,10207,8741],{"class":5566},[5220,10209,5839],{"class":5661},[5220,10211,8746],{"class":5570},[5220,10213,10215],{"class":5222,"line":10214},36,[5220,10216,9993],{"class":5570},[5220,10218,10220],{"class":5222,"line":10219},37,[5220,10221,10222],{"class":5570},"      DROP COLUMN first_name,\n",[5220,10224,10226],{"class":5222,"line":10225},38,[5220,10227,10228],{"class":5570},"      DROP COLUMN last_name\n",[5220,10230,10232,10234],{"class":5222,"line":10231},39,[5220,10233,8756],{"class":5570},[5220,10235,6418],{"class":5661},[5220,10237,10239],{"class":5222,"line":10238},40,[5220,10240,7827],{"class":5661},[5220,10242,10244],{"class":5222,"line":10243},41,[5220,10245,5942],{"class":5661},[5194,10247,10248],{},[5136,10249,10250],{},"Приклад 3 — створення full-text search індексу:",[5212,10252,10255],{"className":5644,"code":10253,"filename":10254,"language":5646,"meta":5216,"style":5216},"export class AddFullTextSearch1710128789012 implements MigrationInterface {\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    \u002F\u002F Додаємо tsvector колонку для PostgreSQL full-text search\n    await queryRunner.query(`\n      ALTER TABLE posts\n      ADD COLUMN search_vector tsvector\n    `);\n\n    \u002F\u002F Заповнюємо search_vector даними\n    await queryRunner.query(`\n      UPDATE posts\n      SET search_vector = to_tsvector('english', title || ' ' || content)\n    `);\n\n    \u002F\u002F Створюємо GIN індекс для швидкого пошуку\n    await queryRunner.query(`\n      CREATE INDEX idx_posts_search_vector ON posts USING GIN(search_vector)\n    `);\n\n    \u002F\u002F Створюємо тригер для автоматичного оновлення search_vector\n    await queryRunner.query(`\n      CREATE FUNCTION posts_search_vector_update() RETURNS trigger AS $$\n      BEGIN\n        NEW.search_vector := to_tsvector('english', NEW.title || ' ' || NEW.content);\n        RETURN NEW;\n      END\n      $$ LANGUAGE plpgsql;\n    `);\n\n    await queryRunner.query(`\n      CREATE TRIGGER trig_posts_search_vector_update\n      BEFORE INSERT OR UPDATE ON posts\n      FOR EACH ROW EXECUTE FUNCTION posts_search_vector_update()\n    `);\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`DROP TRIGGER IF EXISTS trig_posts_search_vector_update ON posts`);\n    await queryRunner.query(`DROP FUNCTION IF EXISTS posts_search_vector_update`);\n    await queryRunner.query(`DROP INDEX idx_posts_search_vector`);\n    await queryRunner.query(`ALTER TABLE posts DROP COLUMN search_vector`);\n  }\n}\n","src\u002Fmigrations\u002F1710128789012-AddFullTextSearch.ts",[5107,10256,10257,10272,10298,10303,10317,10322,10327,10333,10337,10342,10356,10361,10366,10372,10376,10381,10395,10400,10406,10410,10415,10429,10434,10439,10444,10449,10454,10459,10465,10469,10483,10488,10493,10498,10504,10508,10512,10538,10555,10572,10589,10606,10611],{"__ignoreMap":5216},[5220,10258,10259,10261,10263,10266,10268,10270],{"class":5222,"line":5223},[5220,10260,5851],{"class":5850},[5220,10262,5854],{"class":5653},[5220,10264,10265],{"class":5857}," AddFullTextSearch1710128789012",[5220,10267,8059],{"class":5653},[5220,10269,8062],{"class":5857},[5220,10271,5861],{"class":5661},[5220,10273,10274,10276,10278,10280,10282,10284,10286,10288,10290,10292,10294,10296],{"class":5222,"line":5229},[5220,10275,8069],{"class":5653},[5220,10277,8072],{"class":5653},[5220,10279,8075],{"class":5566},[5220,10281,5839],{"class":5661},[5220,10283,8080],{"class":5676},[5220,10285,5880],{"class":5661},[5220,10287,8035],{"class":5857},[5220,10289,8087],{"class":5661},[5220,10291,8090],{"class":5857},[5220,10293,8093],{"class":5661},[5220,10295,8096],{"class":5857},[5220,10297,8099],{"class":5661},[5220,10299,10300],{"class":5222,"line":5235},[5220,10301,10302],{"class":5560},"    \u002F\u002F Додаємо tsvector колонку для PostgreSQL full-text search\n",[5220,10304,10305,10307,10309,10311,10313,10315],{"class":5222,"line":5241},[5220,10306,8733],{"class":5850},[5220,10308,8736],{"class":5676},[5220,10310,5393],{"class":5661},[5220,10312,8741],{"class":5566},[5220,10314,5839],{"class":5661},[5220,10316,8746],{"class":5570},[5220,10318,10319],{"class":5222,"line":5247},[5220,10320,10321],{"class":5570},"      ALTER TABLE posts\n",[5220,10323,10324],{"class":5222,"line":5253},[5220,10325,10326],{"class":5570},"      ADD COLUMN search_vector tsvector\n",[5220,10328,10329,10331],{"class":5222,"line":5259},[5220,10330,8756],{"class":5570},[5220,10332,6418],{"class":5661},[5220,10334,10335],{"class":5222,"line":5264},[5220,10336,5580],{"emptyLinePlaceholder":5579},[5220,10338,10339],{"class":5222,"line":5270},[5220,10340,10341],{"class":5560},"    \u002F\u002F Заповнюємо search_vector даними\n",[5220,10343,10344,10346,10348,10350,10352,10354],{"class":5222,"line":5276},[5220,10345,8733],{"class":5850},[5220,10347,8736],{"class":5676},[5220,10349,5393],{"class":5661},[5220,10351,8741],{"class":5566},[5220,10353,5839],{"class":5661},[5220,10355,8746],{"class":5570},[5220,10357,10358],{"class":5222,"line":5282},[5220,10359,10360],{"class":5570},"      UPDATE posts\n",[5220,10362,10363],{"class":5222,"line":5939},[5220,10364,10365],{"class":5570},"      SET search_vector = to_tsvector('english', title || ' ' || content)\n",[5220,10367,10368,10370],{"class":5222,"line":5945},[5220,10369,8756],{"class":5570},[5220,10371,6418],{"class":5661},[5220,10373,10374],{"class":5222,"line":5950},[5220,10375,5580],{"emptyLinePlaceholder":5579},[5220,10377,10378],{"class":5222,"line":5956},[5220,10379,10380],{"class":5560},"    \u002F\u002F Створюємо GIN індекс для швидкого пошуку\n",[5220,10382,10383,10385,10387,10389,10391,10393],{"class":5222,"line":5962},[5220,10384,8733],{"class":5850},[5220,10386,8736],{"class":5676},[5220,10388,5393],{"class":5661},[5220,10390,8741],{"class":5566},[5220,10392,5839],{"class":5661},[5220,10394,8746],{"class":5570},[5220,10396,10397],{"class":5222,"line":6275},[5220,10398,10399],{"class":5570},"      CREATE INDEX idx_posts_search_vector ON posts USING GIN(search_vector)\n",[5220,10401,10402,10404],{"class":5222,"line":7098},[5220,10403,8756],{"class":5570},[5220,10405,6418],{"class":5661},[5220,10407,10408],{"class":5222,"line":7103},[5220,10409,5580],{"emptyLinePlaceholder":5579},[5220,10411,10412],{"class":5222,"line":7109},[5220,10413,10414],{"class":5560},"    \u002F\u002F Створюємо тригер для автоматичного оновлення search_vector\n",[5220,10416,10417,10419,10421,10423,10425,10427],{"class":5222,"line":7121},[5220,10418,8733],{"class":5850},[5220,10420,8736],{"class":5676},[5220,10422,5393],{"class":5661},[5220,10424,8741],{"class":5566},[5220,10426,5839],{"class":5661},[5220,10428,8746],{"class":5570},[5220,10430,10431],{"class":5222,"line":7126},[5220,10432,10433],{"class":5570},"      CREATE FUNCTION posts_search_vector_update() RETURNS trigger AS $$\n",[5220,10435,10436],{"class":5222,"line":7132},[5220,10437,10438],{"class":5570},"      BEGIN\n",[5220,10440,10441],{"class":5222,"line":7144},[5220,10442,10443],{"class":5570},"        NEW.search_vector := to_tsvector('english', NEW.title || ' ' || NEW.content);\n",[5220,10445,10446],{"class":5222,"line":7149},[5220,10447,10448],{"class":5570},"        RETURN NEW;\n",[5220,10450,10451],{"class":5222,"line":7155},[5220,10452,10453],{"class":5570},"      END\n",[5220,10455,10456],{"class":5222,"line":7169},[5220,10457,10458],{"class":5570},"      $$ LANGUAGE plpgsql;\n",[5220,10460,10461,10463],{"class":5222,"line":9038},[5220,10462,8756],{"class":5570},[5220,10464,6418],{"class":5661},[5220,10466,10467],{"class":5222,"line":9043},[5220,10468,5580],{"emptyLinePlaceholder":5579},[5220,10470,10471,10473,10475,10477,10479,10481],{"class":5222,"line":9048},[5220,10472,8733],{"class":5850},[5220,10474,8736],{"class":5676},[5220,10476,5393],{"class":5661},[5220,10478,8741],{"class":5566},[5220,10480,5839],{"class":5661},[5220,10482,8746],{"class":5570},[5220,10484,10485],{"class":5222,"line":9075},[5220,10486,10487],{"class":5570},"      CREATE TRIGGER trig_posts_search_vector_update\n",[5220,10489,10490],{"class":5222,"line":9093},[5220,10491,10492],{"class":5570},"      BEFORE INSERT OR UPDATE ON posts\n",[5220,10494,10495],{"class":5222,"line":9111},[5220,10496,10497],{"class":5570},"      FOR EACH ROW EXECUTE FUNCTION posts_search_vector_update()\n",[5220,10499,10500,10502],{"class":5222,"line":9129},[5220,10501,8756],{"class":5570},[5220,10503,6418],{"class":5661},[5220,10505,10506],{"class":5222,"line":9134},[5220,10507,7827],{"class":5661},[5220,10509,10510],{"class":5222,"line":10214},[5220,10511,5580],{"emptyLinePlaceholder":5579},[5220,10513,10514,10516,10518,10520,10522,10524,10526,10528,10530,10532,10534,10536],{"class":5222,"line":10219},[5220,10515,8069],{"class":5653},[5220,10517,8072],{"class":5653},[5220,10519,8121],{"class":5566},[5220,10521,5839],{"class":5661},[5220,10523,8080],{"class":5676},[5220,10525,5880],{"class":5661},[5220,10527,8035],{"class":5857},[5220,10529,8087],{"class":5661},[5220,10531,8090],{"class":5857},[5220,10533,8093],{"class":5661},[5220,10535,8096],{"class":5857},[5220,10537,8099],{"class":5661},[5220,10539,10540,10542,10544,10546,10548,10550,10553],{"class":5222,"line":10225},[5220,10541,8733],{"class":5850},[5220,10543,8736],{"class":5676},[5220,10545,5393],{"class":5661},[5220,10547,8741],{"class":5566},[5220,10549,5839],{"class":5661},[5220,10551,10552],{"class":5570},"`DROP TRIGGER IF EXISTS trig_posts_search_vector_update ON posts`",[5220,10554,6418],{"class":5661},[5220,10556,10557,10559,10561,10563,10565,10567,10570],{"class":5222,"line":10231},[5220,10558,8733],{"class":5850},[5220,10560,8736],{"class":5676},[5220,10562,5393],{"class":5661},[5220,10564,8741],{"class":5566},[5220,10566,5839],{"class":5661},[5220,10568,10569],{"class":5570},"`DROP FUNCTION IF EXISTS posts_search_vector_update`",[5220,10571,6418],{"class":5661},[5220,10573,10574,10576,10578,10580,10582,10584,10587],{"class":5222,"line":10238},[5220,10575,8733],{"class":5850},[5220,10577,8736],{"class":5676},[5220,10579,5393],{"class":5661},[5220,10581,8741],{"class":5566},[5220,10583,5839],{"class":5661},[5220,10585,10586],{"class":5570},"`DROP INDEX idx_posts_search_vector`",[5220,10588,6418],{"class":5661},[5220,10590,10591,10593,10595,10597,10599,10601,10604],{"class":5222,"line":10243},[5220,10592,8733],{"class":5850},[5220,10594,8736],{"class":5676},[5220,10596,5393],{"class":5661},[5220,10598,8741],{"class":5566},[5220,10600,5839],{"class":5661},[5220,10602,10603],{"class":5570},"`ALTER TABLE posts DROP COLUMN search_vector`",[5220,10605,6418],{"class":5661},[5220,10607,10609],{"class":5222,"line":10608},42,[5220,10610,7827],{"class":5661},[5220,10612,10614],{"class":5222,"line":10613},43,[5220,10615,5942],{"class":5661},[5967,10617,10618,10636],{},[5194,10619,10620,10626,10628,10629,10631,10632,10635],{},[5136,10621,10622,10623,6835],{},"Використання ",[5107,10624,10625],{},"queryRunner.query()",[5407,10627],{},"\nМетод ",[5107,10630,10625],{}," приймає ",[5136,10633,10634],{},"сирий SQL"," як рядок. Для складних запитів з параметрами використовуйте параметризовані запити для захисту від SQL injection:",[5212,10637,10639],{"className":5644,"code":10638,"language":5646,"meta":5216,"style":5216},"await queryRunner.query(\n  `INSERT INTO users (email, password_hash) VALUES ($1, $2)`,\n  ['user@example.com', 'hashedPassword']\n);\n",[5107,10640,10641,10655,10662,10678],{"__ignoreMap":5216},[5220,10642,10643,10646,10648,10650,10652],{"class":5222,"line":5223},[5220,10644,10645],{"class":5850},"await",[5220,10647,8736],{"class":5676},[5220,10649,5393],{"class":5661},[5220,10651,8741],{"class":5566},[5220,10653,10654],{"class":5661},"(\n",[5220,10656,10657,10660],{"class":5222,"line":5229},[5220,10658,10659],{"class":5570},"  `INSERT INTO users (email, password_hash) VALUES ($1, $2)`",[5220,10661,5683],{"class":5661},[5220,10663,10664,10667,10670,10672,10675],{"class":5222,"line":5235},[5220,10665,10666],{"class":5661},"  [",[5220,10668,10669],{"class":5570},"'user@example.com'",[5220,10671,5730],{"class":5661},[5220,10673,10674],{"class":5570},"'hashedPassword'",[5220,10676,10677],{"class":5661},"]\n",[5220,10679,10680],{"class":5222,"line":5241},[5220,10681,6418],{"class":5661},[5181,10683],{},[5184,10685,10687],{"id":10686},"застосування-міграцій","Застосування міграцій",[5189,10689,7877,10691],{"id":10690},"команда-typeorm-migrationrun",[5107,10692,10693],{},"typeorm migration:run",[5194,10695,7877,10696,10698],{},[5107,10697,5119],{}," застосовує всі непримінені міграції до БД у порядку їх timestamp.",[5194,10700,10701],{},[5136,10702,10703],{},"Виконання:",[5212,10705,10706],{"className":5551,"code":8174,"language":5553,"meta":5216,"style":5216},[5107,10707,10708],{"__ignoreMap":5216},[5220,10709,10710,10712,10714],{"class":5222,"line":5223},[5220,10711,5567],{"class":5566},[5220,10713,5571],{"class":5570},[5220,10715,5574],{"class":5570},[5194,10717,10718],{},[5136,10719,8541],{},[5212,10721,10724],{"className":10722,"code":10723,"language":5541},[5539],"query: SELECT * FROM \"migrations\" \"migrations\" ORDER BY \"id\" DESC\nquery: CREATE TABLE IF NOT EXISTS \"migrations\" (\"id\" SERIAL NOT NULL, \"timestamp\" bigint NOT NULL, \"name\" character varying NOT NULL, CONSTRAINT \"PK_migrations\" PRIMARY KEY (\"id\"))\nquery: SELECT * FROM \"migrations\" \"migrations\" ORDER BY \"id\" DESC\n3 migrations are already loaded in the database.\n1 migrations were found in the source code.\nAddBioToUser1709728345123 is the last executed migration. It was executed on Mon Sep 01 2026 10:45:45 GMT+0300.\n1 migrations are new migrations must be executed.\nquery: START TRANSACTION\nquery: ALTER TABLE \"users\" ADD \"bio\" text\nquery: INSERT INTO \"migrations\"(\"timestamp\", \"name\") VALUES ($1, $2) -- PARAMETERS: [1709728345123,\"AddBioToUser1709728345123\"]\nquery: COMMIT\nMigration AddBioToUser1709728345123 has been executed successfully.\n",[5107,10725,10723],{"__ignoreMap":5216},[5189,10727,10729,10730,10732],{"id":10728},"таблиця-migrations-для-tracking","Таблиця ",[5107,10731,5101],{}," для tracking",[5194,10734,10735,10736,10738,10739,10741,10742,5393],{},"TypeORM автоматично створює службову таблицю ",[5107,10737,5101],{}," при першому запуску ",[5107,10740,5119],{},". Ця таблиця зберігає ",[5136,10743,10744],{},"список застосованих міграцій",[5194,10746,10747],{},[5136,10748,10749,10750,6835],{},"Структура таблиці ",[5107,10751,5101],{},[5212,10753,10755],{"className":6362,"code":10754,"language":6364,"meta":5216,"style":5216},"CREATE TABLE migrations (\n    id SERIAL PRIMARY KEY,\n    timestamp BIGINT NOT NULL,  -- Unix timestamp з назви міграції\n    name VARCHAR NOT NULL        -- Повна назва класу міграції\n);\n",[5107,10756,10757,10770,10783,10799,10812],{"__ignoreMap":5216},[5220,10758,10759,10762,10764,10767],{"class":5222,"line":5223},[5220,10760,10761],{"class":5653},"CREATE",[5220,10763,6384],{"class":5653},[5220,10765,10766],{"class":5566}," migrations",[5220,10768,10769],{"class":5661}," (\n",[5220,10771,10772,10775,10778,10781],{"class":5222,"line":5229},[5220,10773,10774],{"class":5661},"    id ",[5220,10776,10777],{"class":5653},"SERIAL",[5220,10779,10780],{"class":5653}," PRIMARY KEY",[5220,10782,5683],{"class":5661},[5220,10784,10785,10788,10791,10794,10796],{"class":5222,"line":5235},[5220,10786,10787],{"class":5653},"    timestamp",[5220,10789,10790],{"class":5653}," BIGINT",[5220,10792,10793],{"class":5653}," NOT NULL",[5220,10795,5714],{"class":5661},[5220,10797,10798],{"class":5560},"-- Unix timestamp з назви міграції\n",[5220,10800,10801,10804,10807,10809],{"class":5222,"line":5241},[5220,10802,10803],{"class":5653},"    name",[5220,10805,10806],{"class":5653}," VARCHAR",[5220,10808,10793],{"class":5653},[5220,10810,10811],{"class":5560},"        -- Повна назва класу міграції\n",[5220,10813,10814],{"class":5222,"line":5247},[5220,10815,6418],{"class":5661},[5194,10817,10818],{},[5136,10819,10820],{},"Приклад даних:",[6516,10822,10823,10836],{},[6519,10824,10825],{},[6522,10826,10827,10830,10833],{},[6525,10828,10829],{},"id",[6525,10831,10832],{},"timestamp",[6525,10834,10835],{},"name",[6533,10837,10838,10849,10860],{},[6522,10839,10840,10843,10846],{},[6538,10841,10842],{},"1",[6538,10844,10845],{},"1709628234012",[6538,10847,10848],{},"InitialSchema1709628234012",[6522,10850,10851,10854,10857],{},[6538,10852,10853],{},"2",[6538,10855,10856],{},"1709728234123",[6538,10858,10859],{},"AddUserProfile1709728234123",[6522,10861,10862,10865,10868],{},[6538,10863,10864],{},"3",[6538,10866,10867],{},"1709728345123",[6538,10869,10870],{},"AddBioToUser1709728345123",[5194,10872,10873],{},[5136,10874,10875],{},"Як це працює:",[5308,10877,10878,10886,10891,10900],{},[5095,10879,10880,10881,10883,10884,5393],{},"При запуску ",[5107,10882,5119],{}," TypeORM зчитує таблицю ",[5107,10885,5101],{},[5095,10887,10888,10889,5393],{},"Порівнює з файлами міграцій у директорії ",[5107,10890,8202],{},[5095,10892,10893,10894,10897,10898,5393],{},"Виконує лише ті міграції, яких ",[5136,10895,10896],{},"немає"," у таблиці ",[5107,10899,5101],{},[5095,10901,10902],{},"Після успішного виконання додає запис до таблиці.",[5189,10904,10906],{"id":10905},"транзакційність-міграцій","Транзакційність міграцій",[5194,10908,10909,10910,10913,10914,10917,10918,10920,10921,10924],{},"Кожна міграція виконується у ",[5136,10911,10912],{},"транзакції"," (",[5099,10915,10916],{},"transaction","). Це означає, що якщо будь-який SQL-запит у методі ",[5107,10919,5521],{}," завершиться помилкою, ",[5136,10922,10923],{},"всі зміни відкатяться"," автоматично.",[5194,10926,10927],{},[5136,10928,10929],{},"Приклад помилки у міграції:",[5212,10931,10933],{"className":5644,"code":10932,"language":5646,"meta":5216,"style":5216},"public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  await queryRunner.query(`ALTER TABLE users ADD COLUMN age INT`);       \u002F\u002F ✅ Виконано\n  await queryRunner.query(`ALTER TABLE users ADD COLUMN invalid INVALID`); \u002F\u002F ❌ Помилка синтаксису\n  await queryRunner.query(`ALTER TABLE users ADD COLUMN bio TEXT`);      \u002F\u002F ❌ Не виконається\n}\n",[5107,10934,10935,10961,10974,10987,11000],{"__ignoreMap":5216},[5220,10936,10937,10939,10941,10943,10945,10947,10949,10951,10953,10955,10957,10959],{"class":5222,"line":5223},[5220,10938,9568],{"class":5676},[5220,10940,8072],{"class":5676},[5220,10942,8075],{"class":5566},[5220,10944,5839],{"class":5661},[5220,10946,8080],{"class":5676},[5220,10948,5880],{"class":5661},[5220,10950,8035],{"class":5676},[5220,10952,8087],{"class":5661},[5220,10954,8090],{"class":5857},[5220,10956,8093],{"class":5661},[5220,10958,8096],{"class":5653},[5220,10960,8099],{"class":5661},[5220,10962,10963,10965,10968,10971],{"class":5222,"line":5229},[5220,10964,9600],{"class":5661},[5220,10966,10967],{"class":5570},"`ALTER TABLE users ADD COLUMN age INT`",[5220,10969,10970],{"class":5676},");       ",[5220,10972,10973],{"class":5560},"\u002F\u002F ✅ Виконано\n",[5220,10975,10976,10978,10981,10984],{"class":5222,"line":5235},[5220,10977,9600],{"class":5676},[5220,10979,10980],{"class":5570},"`ALTER TABLE users ADD COLUMN invalid INVALID`",[5220,10982,10983],{"class":5676},"); ",[5220,10985,10986],{"class":5560},"\u002F\u002F ❌ Помилка синтаксису\n",[5220,10988,10989,10991,10994,10997],{"class":5222,"line":5241},[5220,10990,9600],{"class":5676},[5220,10992,10993],{"class":5570},"`ALTER TABLE users ADD COLUMN bio TEXT`",[5220,10995,10996],{"class":5676},");      ",[5220,10998,10999],{"class":5560},"\u002F\u002F ❌ Не виконається\n",[5220,11001,11002],{"class":5222,"line":5247},[5220,11003,5942],{"class":5676},[5194,11005,11006],{},[5136,11007,8016],{},[5212,11009,11012],{"className":11010,"code":11011,"language":5541},[5539],"query: START TRANSACTION\nquery: ALTER TABLE users ADD COLUMN age INT\nquery: ALTER TABLE users ADD COLUMN invalid INVALID\nQueryFailedError: syntax error at or near \"INVALID\"\nquery: ROLLBACK\n\nMigration AddBioToUser1709728345123 has failed, changes reverted.\n",[5107,11013,11011],{"__ignoreMap":5216},[5194,11015,11016],{},[5136,11017,11018],{},"Важливість транзакційності:",[5092,11020,11021,11028,11035],{},[5095,11022,11023,11024,11027],{},"Гарантує ",[5136,11025,11026],{},"атомарність"," міграції — або всі зміни застосовуються, або жодна.",[5095,11029,11030,11031,11034],{},"Запобігає ",[5136,11032,11033],{},"частковій міграції"," БД (коли половина змін застосована, а половина ні).",[5095,11036,11037,11038,11041],{},"Дозволяє ",[5136,11039,11040],{},"безпечно виправити"," помилки у міграції та перезапустити.",[5767,11043,11044,11047,11049,11050,11053,11054,5730,11057,11060,11061,11063],{},[5136,11045,11046],{},"Обмеження транзакційності:",[5407,11048],{},"\nДеякі SQL-операції ",[5136,11051,11052],{},"не можуть бути відкачені"," у транзакції (наприклад, ",[5107,11055,11056],{},"CREATE DATABASE",[5107,11058,11059],{},"DROP DATABASE",", деякі ",[5107,11062,6482],{}," у MySQL). У таких випадках потрібна особлива обережність.",[5189,11065,11067],{"id":11066},"логування-процесу","Логування процесу",[5194,11069,11070],{},"TypeORM логує всі SQL-запити під час міграцій, що дозволяє відстежувати прогрес та діагностувати помилки.",[5194,11072,11073],{},[5136,11074,11075],{},"Увімкнення логування:",[5212,11077,11079],{"className":5644,"code":11078,"filename":6834,"language":5646,"meta":5216,"style":5216},"export const AppDataSource = new DataSource({\n  \u002F\u002F ...\n  logging: true,  \u002F\u002F ✅ Логувати всі SQL-запити\n  logger: 'advanced-console',  \u002F\u002F Детальний вивід\n});\n",[5107,11080,11081,11097,11101,11112,11125],{"__ignoreMap":5216},[5220,11082,11083,11085,11087,11089,11091,11093,11095],{"class":5222,"line":5223},[5220,11084,5851],{"class":5850},[5220,11086,6906],{"class":5653},[5220,11088,6909],{"class":5657},[5220,11090,5662],{"class":5661},[5220,11092,5665],{"class":5653},[5220,11094,5668],{"class":5566},[5220,11096,5671],{"class":5661},[5220,11098,11099],{"class":5222,"line":5229},[5220,11100,7335],{"class":5560},[5220,11102,11103,11105,11107,11109],{"class":5222,"line":5235},[5220,11104,7076],{"class":5676},[5220,11106,5711],{"class":5653},[5220,11108,5714],{"class":5661},[5220,11110,11111],{"class":5560},"\u002F\u002F ✅ Логувати всі SQL-запити\n",[5220,11113,11114,11117,11120,11122],{"class":5222,"line":5241},[5220,11115,11116],{"class":5676},"  logger:",[5220,11118,11119],{"class":5570}," 'advanced-console'",[5220,11121,5714],{"class":5661},[5220,11123,11124],{"class":5560},"\u002F\u002F Детальний вивід\n",[5220,11126,11127],{"class":5222,"line":5247},[5220,11128,5746],{"class":5661},[5194,11130,11131],{},[5136,11132,11133],{},"Приклад виводу:",[5212,11135,11138],{"className":11136,"code":11137,"language":5541},[5539],"query: SELECT * FROM \"migrations\" ORDER BY \"id\" DESC\nquery: START TRANSACTION\nquery: ALTER TABLE \"users\" ADD \"bio\" text\nMigration AddBioToUser1709728345123 has been executed successfully.\nquery: COMMIT\n",[5107,11139,11137],{"__ignoreMap":5216},[5189,11141,11143],{"id":11142},"обробка-помилок-під-час-міграції","Обробка помилок під час міграції",[5194,11145,11146],{},"Якщо міграція завершилася помилкою, TypeORM:",[5308,11148,11149,11155,11163],{},[5095,11150,11151,11154],{},[5136,11152,11153],{},"Відкочує"," всі зміни у транзакції.",[5095,11156,11157,11160,11161,5393],{},[5136,11158,11159],{},"Не додає"," запис до таблиці ",[5107,11162,5101],{},[5095,11164,11165,11168],{},[5136,11166,11167],{},"Виводить помилку"," у консоль з деталями SQL-запиту, що спричинив збій.",[5194,11170,11171],{},[5136,11172,11173],{},"Алгоритм виправлення помилки:",[5308,11175,11176,11179,11182],{},[5095,11177,11178],{},"Прочитайте повідомлення про помилку та знайдіть проблемний SQL-запит.",[5095,11180,11181],{},"Виправте міграційний файл (змініть SQL або видаліть проблемний рядок).",[5095,11183,11184,11185,5393],{},"Перезапустіть ",[5107,11186,5392],{},[5194,11188,11189],{},[5136,11190,7909],{},[5212,11192,11194],{"className":5551,"code":11193,"language":5553,"meta":5216,"style":5216},"# Помилка у міграції\nnpm run migration:run\n# Error: column \"bio\" already exists\n\n# Виправлення: додати IF NOT EXISTS або видалити дублікат\n# У файлі міграції:\nawait queryRunner.query(`ALTER TABLE users ADD COLUMN IF NOT EXISTS bio TEXT`);\n\n# Повторний запуск\nnpm run migration:run\n# Migration AddBioToUser1709728345123 has been executed successfully.\n",[5107,11195,11196,11201,11209,11214,11218,11223,11228,11247,11251,11256,11264],{"__ignoreMap":5216},[5220,11197,11198],{"class":5222,"line":5223},[5220,11199,11200],{"class":5560},"# Помилка у міграції\n",[5220,11202,11203,11205,11207],{"class":5222,"line":5229},[5220,11204,5567],{"class":5566},[5220,11206,5571],{"class":5570},[5220,11208,5574],{"class":5570},[5220,11210,11211],{"class":5222,"line":5235},[5220,11212,11213],{"class":5560},"# Error: column \"bio\" already exists\n",[5220,11215,11216],{"class":5222,"line":5241},[5220,11217,5580],{"emptyLinePlaceholder":5579},[5220,11219,11220],{"class":5222,"line":5247},[5220,11221,11222],{"class":5560},"# Виправлення: додати IF NOT EXISTS або видалити дублікат\n",[5220,11224,11225],{"class":5222,"line":5253},[5220,11226,11227],{"class":5560},"# У файлі міграції:\n",[5220,11229,11230,11232,11235,11237,11240,11242,11245],{"class":5222,"line":5259},[5220,11231,10645],{"class":5566},[5220,11233,11234],{"class":5570}," queryRunner.query",[5220,11236,5839],{"class":5661},[5220,11238,11239],{"class":5570},"`",[5220,11241,6381],{"class":5566},[5220,11243,11244],{"class":5570}," TABLE users ADD COLUMN IF NOT EXISTS bio TEXT`",[5220,11246,6418],{"class":5661},[5220,11248,11249],{"class":5222,"line":5264},[5220,11250,5580],{"emptyLinePlaceholder":5579},[5220,11252,11253],{"class":5222,"line":5270},[5220,11254,11255],{"class":5560},"# Повторний запуск\n",[5220,11257,11258,11260,11262],{"class":5222,"line":5276},[5220,11259,5567],{"class":5566},[5220,11261,5571],{"class":5570},[5220,11263,5574],{"class":5570},[5220,11265,11266],{"class":5222,"line":5282},[5220,11267,11268],{"class":5560},"# Migration AddBioToUser1709728345123 has been executed successfully.\n",[5181,11270],{},[5184,11272,11274],{"id":11273},"відкат-міграцій","Відкат міграцій",[5189,11276,7877,11278],{"id":11277},"команда-typeorm-migrationrevert",[5107,11279,11280],{},"typeorm migration:revert",[5194,11282,7877,11283,8224,11285,8228,11287,5393],{},[5107,11284,5123],{},[5136,11286,8227],{},[5107,11288,5529],{},[5194,11290,11291],{},[5136,11292,10703],{},[5212,11294,11295],{"className":5551,"code":8237,"language":5553,"meta":5216,"style":5216},[5107,11296,11297],{"__ignoreMap":5216},[5220,11298,11299,11301,11303],{"class":5222,"line":5223},[5220,11300,5567],{"class":5566},[5220,11302,5571],{"class":5570},[5220,11304,5599],{"class":5570},[5194,11306,11307],{},[5136,11308,8541],{},[5212,11310,11313],{"className":11311,"code":11312,"language":5541},[5539],"query: SELECT * FROM \"migrations\" \"migrations\" ORDER BY \"id\" DESC\n1 migrations are already loaded in the database.\nAddBioToUser1709728345123 is the last executed migration. It is going to be reverted now.\nquery: START TRANSACTION\nquery: ALTER TABLE \"users\" DROP COLUMN \"bio\"\nquery: DELETE FROM \"migrations\" WHERE \"timestamp\" = $1 AND \"name\" = $2 -- PARAMETERS: [1709728345123,\"AddBioToUser1709728345123\"]\nquery: COMMIT\nMigration AddBioToUser1709728345123 has been reverted successfully.\n",[5107,11314,11312],{"__ignoreMap":5216},[5189,11316,11318,11319],{"id":11317},"виконання-методу-down","Виконання методу ",[5107,11320,5529],{},[5194,11322,11323,11324,11326,11327,11329],{},"TypeORM виконує метод ",[5107,11325,5529],{}," з останньої міграції у таблиці ",[5107,11328,5101],{}," та видаляє відповідний запис з таблиці.",[5194,11331,11332],{},[5136,11333,11334],{},"Приклад міграції з rollback:",[5212,11336,11338],{"className":5644,"code":11337,"language":5646,"meta":5216,"style":5216},"export class AddBioToUser1709728345123 implements MigrationInterface {\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`ALTER TABLE \"users\" ADD \"bio\" text`);\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`ALTER TABLE \"users\" DROP COLUMN \"bio\"`);\n  }\n}\n",[5107,11339,11340,11354,11380,11397,11401,11405,11431,11448,11452],{"__ignoreMap":5216},[5220,11341,11342,11344,11346,11348,11350,11352],{"class":5222,"line":5223},[5220,11343,5851],{"class":5850},[5220,11345,5854],{"class":5653},[5220,11347,8680],{"class":5857},[5220,11349,8059],{"class":5653},[5220,11351,8062],{"class":5857},[5220,11353,5861],{"class":5661},[5220,11355,11356,11358,11360,11362,11364,11366,11368,11370,11372,11374,11376,11378],{"class":5222,"line":5229},[5220,11357,8069],{"class":5653},[5220,11359,8072],{"class":5653},[5220,11361,8075],{"class":5566},[5220,11363,5839],{"class":5661},[5220,11365,8080],{"class":5676},[5220,11367,5880],{"class":5661},[5220,11369,8035],{"class":5857},[5220,11371,8087],{"class":5661},[5220,11373,8090],{"class":5857},[5220,11375,8093],{"class":5661},[5220,11377,8096],{"class":5857},[5220,11379,8099],{"class":5661},[5220,11381,11382,11384,11386,11388,11390,11392,11395],{"class":5222,"line":5235},[5220,11383,8733],{"class":5850},[5220,11385,8736],{"class":5676},[5220,11387,5393],{"class":5661},[5220,11389,8741],{"class":5566},[5220,11391,5839],{"class":5661},[5220,11393,11394],{"class":5570},"`ALTER TABLE \"users\" ADD \"bio\" text`",[5220,11396,6418],{"class":5661},[5220,11398,11399],{"class":5222,"line":5241},[5220,11400,7827],{"class":5661},[5220,11402,11403],{"class":5222,"line":5247},[5220,11404,5580],{"emptyLinePlaceholder":5579},[5220,11406,11407,11409,11411,11413,11415,11417,11419,11421,11423,11425,11427,11429],{"class":5222,"line":5253},[5220,11408,8069],{"class":5653},[5220,11410,8072],{"class":5653},[5220,11412,8121],{"class":5566},[5220,11414,5839],{"class":5661},[5220,11416,8080],{"class":5676},[5220,11418,5880],{"class":5661},[5220,11420,8035],{"class":5857},[5220,11422,8087],{"class":5661},[5220,11424,8090],{"class":5857},[5220,11426,8093],{"class":5661},[5220,11428,8096],{"class":5857},[5220,11430,8099],{"class":5661},[5220,11432,11433,11435,11437,11439,11441,11443,11446],{"class":5222,"line":5259},[5220,11434,8733],{"class":5850},[5220,11436,8736],{"class":5676},[5220,11438,5393],{"class":5661},[5220,11440,8741],{"class":5566},[5220,11442,5839],{"class":5661},[5220,11444,11445],{"class":5570},"`ALTER TABLE \"users\" DROP COLUMN \"bio\"`",[5220,11447,6418],{"class":5661},[5220,11449,11450],{"class":5222,"line":5264},[5220,11451,7827],{"class":5661},[5220,11453,11454],{"class":5222,"line":5270},[5220,11455,5942],{"class":5661},[5189,11457,11459],{"id":11458},"відкат-останньої-застосованої-міграції","Відкат останньої застосованої міграції",[5194,11461,11462,11463,11466,11467,5393],{},"TypeORM завжди відкочує ",[5136,11464,11465],{},"останню"," міграцію у порядку застосування. Порядок визначається за timestamp у таблиці ",[5107,11468,5101],{},[5194,11470,11471],{},[5136,11472,7909],{},[5212,11474,11476],{"className":6362,"code":11475,"language":6364,"meta":5216,"style":5216},"-- Таблиця migrations\nid | timestamp      | name\n1  | 1709628234012  | InitialSchema1709628234012\n2  | 1709728234123  | AddUserProfile1709728234123\n3  | 1709728345123  | AddBioToUser1709728345123  ← Буде відкачена першою\n",[5107,11477,11478,11483,11496,11508,11519],{"__ignoreMap":5216},[5220,11479,11480],{"class":5222,"line":5223},[5220,11481,11482],{"class":5560},"-- Таблиця migrations\n",[5220,11484,11485,11488,11490,11493],{"class":5222,"line":5229},[5220,11486,11487],{"class":5661},"id | ",[5220,11489,10832],{"class":5653},[5220,11491,11492],{"class":5661},"      | ",[5220,11494,11495],{"class":5653},"name\n",[5220,11497,11498,11500,11503,11505],{"class":5222,"line":5235},[5220,11499,10842],{"class":6414},[5220,11501,11502],{"class":5661},"  | ",[5220,11504,10845],{"class":6414},[5220,11506,11507],{"class":5661},"  | InitialSchema1709628234012\n",[5220,11509,11510,11512,11514,11516],{"class":5222,"line":5241},[5220,11511,10853],{"class":6414},[5220,11513,11502],{"class":5661},[5220,11515,10856],{"class":6414},[5220,11517,11518],{"class":5661},"  | AddUserProfile1709728234123\n",[5220,11520,11521,11523,11525,11527],{"class":5222,"line":5247},[5220,11522,10864],{"class":6414},[5220,11524,11502],{"class":5661},[5220,11526,10867],{"class":6414},[5220,11528,11529],{"class":5661},"  | AddBioToUser1709728345123  ← Буде відкачена першою\n",[5189,11531,11533],{"id":11532},"множинний-rollback","Множинний rollback",[5194,11535,11536,11537,11540,11541,11543],{},"Для відкату ",[5136,11538,11539],{},"кількох"," міграцій виконайте команду ",[5107,11542,5123],{}," кілька разів:",[5212,11545,11547],{"className":5551,"code":11546,"language":5553,"meta":5216,"style":5216},"npm run migration:revert  # Відкат AddBioToUser1709728345123\nnpm run migration:revert  # Відкат AddUserProfile1709728234123\nnpm run migration:revert  # Відкат InitialSchema1709628234012\n",[5107,11548,11549,11560,11571],{"__ignoreMap":5216},[5220,11550,11551,11553,11555,11557],{"class":5222,"line":5223},[5220,11552,5567],{"class":5566},[5220,11554,5571],{"class":5570},[5220,11556,8266],{"class":5570},[5220,11558,11559],{"class":5560},"  # Відкат AddBioToUser1709728345123\n",[5220,11561,11562,11564,11566,11568],{"class":5222,"line":5229},[5220,11563,5567],{"class":5566},[5220,11565,5571],{"class":5570},[5220,11567,8266],{"class":5570},[5220,11569,11570],{"class":5560},"  # Відкат AddUserProfile1709728234123\n",[5220,11572,11573,11575,11577,11579],{"class":5222,"line":5235},[5220,11574,5567],{"class":5566},[5220,11576,5571],{"class":5570},[5220,11578,8266],{"class":5570},[5220,11580,11581],{"class":5560},"  # Відкат InitialSchema1709628234012\n",[9254,11583,11584,11587,11589,11590,11593,11594,11596,11597,6002,11599,11602],{},[5136,11585,11586],{},"Обережно з відкатом у production:",[5407,11588],{},"\nВідкат міграцій у production може призвести до ",[5136,11591,11592],{},"втрати даних",", якщо метод ",[5107,11595,5529],{}," містить ",[5107,11598,6001],{},[5107,11600,11601],{},"DROP TABLE",". Завжди тестуйте rollback на staging перед виконанням у production.",[5189,11604,11606],{"id":11605},"тестування-rollback-перед-production","Тестування rollback перед production",[5194,11608,11609],{},[5136,11610,11611],{},"Best Practice — тестування на staging:",[5212,11613,11615],{"className":5551,"code":11614,"language":5553,"meta":5216,"style":5216},"# 1. Застосувати міграцію на staging\nnpm run migration:run\n\n# 2. Перевірити роботу застосунку\n\n# 3. Відкатити міграцію\nnpm run migration:revert\n\n# 4. Переконатися, що rollback працює коректно\n\n# 5. Повторно застосувати міграцію\nnpm run migration:run\n\n# 6. Якщо все ОК — застосувати на production\n",[5107,11616,11617,11622,11630,11634,11639,11643,11648,11656,11660,11665,11669,11674,11682,11686],{"__ignoreMap":5216},[5220,11618,11619],{"class":5222,"line":5223},[5220,11620,11621],{"class":5560},"# 1. Застосувати міграцію на staging\n",[5220,11623,11624,11626,11628],{"class":5222,"line":5229},[5220,11625,5567],{"class":5566},[5220,11627,5571],{"class":5570},[5220,11629,5574],{"class":5570},[5220,11631,11632],{"class":5222,"line":5235},[5220,11633,5580],{"emptyLinePlaceholder":5579},[5220,11635,11636],{"class":5222,"line":5241},[5220,11637,11638],{"class":5560},"# 2. Перевірити роботу застосунку\n",[5220,11640,11641],{"class":5222,"line":5247},[5220,11642,5580],{"emptyLinePlaceholder":5579},[5220,11644,11645],{"class":5222,"line":5253},[5220,11646,11647],{"class":5560},"# 3. Відкатити міграцію\n",[5220,11649,11650,11652,11654],{"class":5222,"line":5259},[5220,11651,5567],{"class":5566},[5220,11653,5571],{"class":5570},[5220,11655,5599],{"class":5570},[5220,11657,11658],{"class":5222,"line":5264},[5220,11659,5580],{"emptyLinePlaceholder":5579},[5220,11661,11662],{"class":5222,"line":5270},[5220,11663,11664],{"class":5560},"# 4. Переконатися, що rollback працює коректно\n",[5220,11666,11667],{"class":5222,"line":5276},[5220,11668,5580],{"emptyLinePlaceholder":5579},[5220,11670,11671],{"class":5222,"line":5282},[5220,11672,11673],{"class":5560},"# 5. Повторно застосувати міграцію\n",[5220,11675,11676,11678,11680],{"class":5222,"line":5939},[5220,11677,5567],{"class":5566},[5220,11679,5571],{"class":5570},[5220,11681,5574],{"class":5570},[5220,11683,11684],{"class":5222,"line":5945},[5220,11685,5580],{"emptyLinePlaceholder":5579},[5220,11687,11688],{"class":5222,"line":5950},[5220,11689,11690],{"class":5560},"# 6. Якщо все ОК — застосувати на production\n",[5401,11692,11693,11705,11719],{},[5194,11694,11695,11698,11700,11701,11704],{},[5136,11696,11697],{},"Практика \"Rollback Rehearsal\":",[5407,11699],{},"\nПеред кожним production deployment виконайте ",[5136,11702,11703],{},"репетицію rollback"," на staging:",[5308,11706,11707,11710,11713,11716],{},[5095,11708,11709],{},"Застосуйте міграцію.",[5095,11711,11712],{},"Відкатіть міграцію.",[5095,11714,11715],{},"Перевірте, що БД повернулася у попередній стан.",[5095,11717,11718],{},"Повторно застосуйте міграцію для production.",[5194,11720,11721],{},"Це гарантує, що у разі проблем у production ви зможете швидко відкотити зміни.",[5181,11723],{},[5184,11725,11727],{"id":11726},"best-practices-для-міграцій","Best practices для міграцій",[5189,11729,11731],{"id":11730},"атомарні-міграції-одна-зміна-одна-міграція","Атомарні міграції: одна зміна - одна міграція",[5194,11733,11734,11737,11738,11741],{},[5136,11735,11736],{},"Правило атомарності:"," Кожна міграція повинна виконувати ",[5136,11739,11740],{},"одну логічну зміну"," схеми БД.",[5194,11743,11744],{},[5136,11745,11746],{},"❌ Погано (кілька не пов'язаних змін у одній міграції):",[5212,11748,11750],{"className":5644,"code":11749,"language":5646,"meta":5216,"style":5216},"public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  await queryRunner.query(`ALTER TABLE users ADD COLUMN bio TEXT`);\n  await queryRunner.query(`ALTER TABLE posts ADD COLUMN views_count INT DEFAULT 0`);\n  await queryRunner.query(`CREATE TABLE tags (...)`);\n}\n",[5107,11751,11752,11778,11786,11795,11804],{"__ignoreMap":5216},[5220,11753,11754,11756,11758,11760,11762,11764,11766,11768,11770,11772,11774,11776],{"class":5222,"line":5223},[5220,11755,9568],{"class":5676},[5220,11757,8072],{"class":5676},[5220,11759,8075],{"class":5566},[5220,11761,5839],{"class":5661},[5220,11763,8080],{"class":5676},[5220,11765,5880],{"class":5661},[5220,11767,8035],{"class":5676},[5220,11769,8087],{"class":5661},[5220,11771,8090],{"class":5857},[5220,11773,8093],{"class":5661},[5220,11775,8096],{"class":5653},[5220,11777,8099],{"class":5661},[5220,11779,11780,11782,11784],{"class":5222,"line":5229},[5220,11781,9600],{"class":5661},[5220,11783,10993],{"class":5570},[5220,11785,6418],{"class":5676},[5220,11787,11788,11790,11793],{"class":5222,"line":5235},[5220,11789,9600],{"class":5676},[5220,11791,11792],{"class":5570},"`ALTER TABLE posts ADD COLUMN views_count INT DEFAULT 0`",[5220,11794,6418],{"class":5676},[5220,11796,11797,11799,11802],{"class":5222,"line":5241},[5220,11798,9600],{"class":5676},[5220,11800,11801],{"class":5570},"`CREATE TABLE tags (...)`",[5220,11803,6418],{"class":5676},[5220,11805,11806],{"class":5222,"line":5247},[5220,11807,5942],{"class":5676},[5194,11809,11810],{},[5136,11811,11812],{},"✅ Добре (окремі міграції для кожної зміни):",[5212,11814,11816],{"className":5551,"code":11815,"language":5553,"meta":5216,"style":5216},"npm run migration:generate src\u002Fmigrations\u002FAddBioToUser\nnpm run migration:generate src\u002Fmigrations\u002FAddViewsCountToPosts\nnpm run migration:generate src\u002Fmigrations\u002FCreateTagsTable\n",[5107,11817,11818,11828,11839],{"__ignoreMap":5216},[5220,11819,11820,11822,11824,11826],{"class":5222,"line":5223},[5220,11821,5567],{"class":5566},[5220,11823,5571],{"class":5570},[5220,11825,7901],{"class":5570},[5220,11827,7925],{"class":5570},[5220,11829,11830,11832,11834,11836],{"class":5222,"line":5229},[5220,11831,5567],{"class":5566},[5220,11833,5571],{"class":5570},[5220,11835,7901],{"class":5570},[5220,11837,11838],{"class":5570}," src\u002Fmigrations\u002FAddViewsCountToPosts\n",[5220,11840,11841,11843,11845,11847],{"class":5222,"line":5235},[5220,11842,5567],{"class":5566},[5220,11844,5571],{"class":5570},[5220,11846,7901],{"class":5570},[5220,11848,11849],{"class":5570}," src\u002Fmigrations\u002FCreateTagsTable\n",[5194,11851,11852],{},[5136,11853,11854],{},"Переваги атомарності:",[5308,11856,11857,11863,11869],{},[5095,11858,11859,11862],{},[5136,11860,11861],{},"Легше відкотити"," конкретну зміну без впливу на інші.",[5095,11864,11865,11868],{},[5136,11866,11867],{},"Чіткіша історія"," змін у Git.",[5095,11870,11871,11874],{},[5136,11872,11873],{},"Простіше код review"," — рецензенти бачать одну зміну за раз.",[5189,11876,11878],{"id":11877},"тестування-міграцій-на-staging","Тестування міграцій на staging",[5194,11880,11881],{},[5136,11882,11883],{},"Алгоритм безпечного deployment:",[5308,11885,11886,11892,11898,11904,11909,11917],{},[5095,11887,11888,11891],{},[5136,11889,11890],{},"Локальна розробка:"," Розробник створює міграцію та тестує локально.",[5095,11893,11894,11897],{},[5136,11895,11896],{},"Code review:"," Команда перевіряє SQL-код міграції у Pull Request.",[5095,11899,11900,11903],{},[5136,11901,11902],{},"Staging deployment:"," Міграція застосовується на staging середовищі з копією production даних.",[5095,11905,11906,11908],{},[5136,11907,5450],{}," QA команда перевіряє роботу застосунку після міграції.",[5095,11910,11911,11914,11915,5393],{},[5136,11912,11913],{},"Rollback rehearsal:"," Виконується відкат міграції для перевірки методу ",[5107,11916,5529],{},[5095,11918,11919,11922],{},[5136,11920,11921],{},"Production deployment:"," Міграція застосовується на production.",[5189,11924,11926],{"id":11925},"завжди-писати-down-метод","Завжди писати down() метод",[5194,11928,11929,11932,11933,11935],{},[5136,11930,11931],{},"Правило:"," Кожна міграція має містити робочий метод ",[5107,11934,5529],{}," для rollback.",[5194,11937,11938],{},[5136,11939,11940],{},"❌ Погано (порожній down):",[5212,11942,11944],{"className":5644,"code":11943,"language":5646,"meta":5216,"style":5216},"public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  \u002F\u002F TODO: implement rollback\n}\n",[5107,11945,11946,11972,11977],{"__ignoreMap":5216},[5220,11947,11948,11950,11952,11954,11956,11958,11960,11962,11964,11966,11968,11970],{"class":5222,"line":5223},[5220,11949,9568],{"class":5676},[5220,11951,8072],{"class":5676},[5220,11953,8121],{"class":5566},[5220,11955,5839],{"class":5661},[5220,11957,8080],{"class":5676},[5220,11959,5880],{"class":5661},[5220,11961,8035],{"class":5676},[5220,11963,8087],{"class":5661},[5220,11965,8090],{"class":5857},[5220,11967,8093],{"class":5661},[5220,11969,8096],{"class":5653},[5220,11971,8099],{"class":5661},[5220,11973,11974],{"class":5222,"line":5229},[5220,11975,11976],{"class":5560},"  \u002F\u002F TODO: implement rollback\n",[5220,11978,11979],{"class":5222,"line":5235},[5220,11980,5942],{"class":5661},[5194,11982,11983],{},[5136,11984,11985],{},"✅ Добре (повний rollback):",[5212,11987,11989],{"className":5644,"code":11988,"language":5646,"meta":5216,"style":5216},"public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  await queryRunner.query(`ALTER TABLE users ADD COLUMN bio TEXT`);\n  await queryRunner.query(`CREATE INDEX idx_users_bio ON users(bio)`);\n}\n\npublic async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  await queryRunner.query(`DROP INDEX idx_users_bio`);\n  await queryRunner.query(`ALTER TABLE users DROP COLUMN bio`);\n}\n",[5107,11990,11991,12017,12025,12034,12038,12042,12060,12069,12078],{"__ignoreMap":5216},[5220,11992,11993,11995,11997,11999,12001,12003,12005,12007,12009,12011,12013,12015],{"class":5222,"line":5223},[5220,11994,9568],{"class":5676},[5220,11996,8072],{"class":5676},[5220,11998,8075],{"class":5566},[5220,12000,5839],{"class":5661},[5220,12002,8080],{"class":5676},[5220,12004,5880],{"class":5661},[5220,12006,8035],{"class":5676},[5220,12008,8087],{"class":5661},[5220,12010,8090],{"class":5857},[5220,12012,8093],{"class":5661},[5220,12014,8096],{"class":5653},[5220,12016,8099],{"class":5661},[5220,12018,12019,12021,12023],{"class":5222,"line":5229},[5220,12020,9600],{"class":5661},[5220,12022,10993],{"class":5570},[5220,12024,6418],{"class":5676},[5220,12026,12027,12029,12032],{"class":5222,"line":5235},[5220,12028,9600],{"class":5676},[5220,12030,12031],{"class":5570},"`CREATE INDEX idx_users_bio ON users(bio)`",[5220,12033,6418],{"class":5676},[5220,12035,12036],{"class":5222,"line":5241},[5220,12037,5942],{"class":5676},[5220,12039,12040],{"class":5222,"line":5247},[5220,12041,5580],{"emptyLinePlaceholder":5579},[5220,12043,12044,12047,12050,12052,12054,12056,12058],{"class":5222,"line":5253},[5220,12045,12046],{"class":5676},"public async down(queryRunner:",[5220,12048,12049],{"class":5676}," QueryRunner",[5220,12051,8087],{"class":5661},[5220,12053,8090],{"class":5857},[5220,12055,8093],{"class":5661},[5220,12057,8096],{"class":5653},[5220,12059,8099],{"class":5661},[5220,12061,12062,12064,12067],{"class":5222,"line":5259},[5220,12063,9600],{"class":5661},[5220,12065,12066],{"class":5570},"`DROP INDEX idx_users_bio`",[5220,12068,6418],{"class":5676},[5220,12070,12071,12073,12076],{"class":5222,"line":5264},[5220,12072,9600],{"class":5676},[5220,12074,12075],{"class":5570},"`ALTER TABLE users DROP COLUMN bio`",[5220,12077,6418],{"class":5676},[5220,12079,12080],{"class":5222,"line":5270},[5220,12081,5942],{"class":5676},[5194,12083,12084],{},[5136,12085,12086],{},"Виняток — необоротні міграції:",[5194,12088,12089,12090,12093],{},"Якщо міграція ",[5136,12091,12092],{},"не може бути відкачена"," без втрати даних (наприклад, видалення колонки з даними), додайте коментар та throw помилку:",[5212,12095,12097],{"className":5644,"code":12096,"language":5646,"meta":5216,"style":5216},"public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  throw new Error('Cannot revert this migration - data loss would occur');\n}\n",[5107,12098,12099,12125,12140],{"__ignoreMap":5216},[5220,12100,12101,12103,12105,12107,12109,12111,12113,12115,12117,12119,12121,12123],{"class":5222,"line":5223},[5220,12102,9568],{"class":5676},[5220,12104,8072],{"class":5676},[5220,12106,8121],{"class":5566},[5220,12108,5839],{"class":5661},[5220,12110,8080],{"class":5676},[5220,12112,5880],{"class":5661},[5220,12114,8035],{"class":5676},[5220,12116,8087],{"class":5661},[5220,12118,8090],{"class":5857},[5220,12120,8093],{"class":5661},[5220,12122,8096],{"class":5653},[5220,12124,8099],{"class":5661},[5220,12126,12127,12130,12133,12135,12138],{"class":5222,"line":5229},[5220,12128,12129],{"class":5661},"  throw new ",[5220,12131,12132],{"class":5566},"Error",[5220,12134,5839],{"class":5661},[5220,12136,12137],{"class":5570},"'Cannot revert this migration - data loss would occur'",[5220,12139,6418],{"class":5661},[5220,12141,12142],{"class":5222,"line":5235},[5220,12143,5942],{"class":5661},[5189,12145,12147],{"id":12146},"резервне-копіювання-перед-міграцією","Резервне копіювання перед міграцією",[5194,12149,12150,12152,12153,12156],{},[5136,12151,5971],{}," Завжди створюйте ",[5136,12154,12155],{},"backup БД"," перед застосуванням міграцій.",[5194,12158,12159],{},[5136,12160,12161],{},"PostgreSQL backup:",[5212,12163,12165],{"className":5551,"code":12164,"language":5553,"meta":5216,"style":5216},"# Backup перед міграцією\npg_dump -h localhost -U postgres -d myapp_production > backup_before_migration_$(date +%Y%m%d_%H%M%S).sql\n\n# Застосування міграції\nnpm run migration:run\n\n# У разі проблем — відновлення з backup\npsql -h localhost -U postgres -d myapp_production \u003C backup_before_migration_20260906_143000.sql\n",[5107,12166,12167,12172,12216,12220,12225,12233,12237,12242],{"__ignoreMap":5216},[5220,12168,12169],{"class":5222,"line":5223},[5220,12170,12171],{"class":5560},"# Backup перед міграцією\n",[5220,12173,12174,12177,12180,12183,12186,12189,12192,12195,12198,12201,12204,12207,12210,12213],{"class":5222,"line":5229},[5220,12175,12176],{"class":5566},"pg_dump",[5220,12178,12179],{"class":5653}," -h",[5220,12181,12182],{"class":5570}," localhost",[5220,12184,12185],{"class":5653}," -U",[5220,12187,12188],{"class":5570}," postgres",[5220,12190,12191],{"class":5653}," -d",[5220,12193,12194],{"class":5570}," myapp_production",[5220,12196,12197],{"class":5661}," > ",[5220,12199,12200],{"class":5570},"backup_before_migration_",[5220,12202,12203],{"class":5661},"$(",[5220,12205,12206],{"class":5566},"date",[5220,12208,12209],{"class":5570}," +%Y%m%d_%H%M%S",[5220,12211,12212],{"class":5661},")",[5220,12214,12215],{"class":5570},".sql\n",[5220,12217,12218],{"class":5222,"line":5235},[5220,12219,5580],{"emptyLinePlaceholder":5579},[5220,12221,12222],{"class":5222,"line":5241},[5220,12223,12224],{"class":5560},"# Застосування міграції\n",[5220,12226,12227,12229,12231],{"class":5222,"line":5247},[5220,12228,5567],{"class":5566},[5220,12230,5571],{"class":5570},[5220,12232,5574],{"class":5570},[5220,12234,12235],{"class":5222,"line":5253},[5220,12236,5580],{"emptyLinePlaceholder":5579},[5220,12238,12239],{"class":5222,"line":5259},[5220,12240,12241],{"class":5560},"# У разі проблем — відновлення з backup\n",[5220,12243,12244,12247,12249,12251,12253,12255,12257,12259,12262],{"class":5222,"line":5264},[5220,12245,12246],{"class":5566},"psql",[5220,12248,12179],{"class":5653},[5220,12250,12182],{"class":5570},[5220,12252,12185],{"class":5653},[5220,12254,12188],{"class":5570},[5220,12256,12191],{"class":5653},[5220,12258,12194],{"class":5570},[5220,12260,12261],{"class":5661}," \u003C ",[5220,12263,12264],{"class":5570},"backup_before_migration_20260906_143000.sql\n",[5189,12266,12268],{"id":12267},"code-review-для-міграцій","Code review для міграцій",[5194,12270,12271,12274],{},[5136,12272,12273],{},"Міграції — це критичний код",", що змінює структуру БД. Вони мають проходити такий самий code review, як і звичайний код.",[5194,12276,12277],{},[5136,12278,12279],{},"Чеклист для review міграцій:",[5092,12281,12284,12296,12304,12310,12316,12326],{"className":12282},[12283],"contains-task-list",[5095,12285,12288,12292,12293,12295],{"className":12286},[12287],"task-list-item",[12289,12290],"input",{"disabled":5579,"type":12291},"checkbox"," Метод ",[5107,12294,5521],{}," містить коректні SQL-команди.",[5095,12297,12299,12292,12301,12303],{"className":12298},[12287],[12289,12300],{"disabled":5579,"type":12291},[5107,12302,5529],{}," правильно відкочує зміни у зворотному порядку.",[5095,12305,12307,12309],{"className":12306},[12287],[12289,12308],{"disabled":5579,"type":12291}," Міграція не видаляє дані без попередження.",[5095,12311,12313,12315],{"className":12312},[12287],[12289,12314],{"disabled":5579,"type":12291}," Міграція не змінює типи колонок без міграції даних.",[5095,12317,12319,12321,12322,12325],{"className":12318},[12287],[12289,12320],{"disabled":5579,"type":12291}," Міграція не створює великі індекси на заповнених таблицях без ",[5107,12323,12324],{},"CONCURRENTLY"," (PostgreSQL).",[5095,12327,12329,12331],{"className":12328},[12287],[12289,12330],{"disabled":5579,"type":12291}," Назва міграції відповідає змісту.",[5189,12333,12335],{"id":12334},"уникання-руйнівних-операцій-без-попередження","Уникання руйнівних операцій без попередження",[5194,12337,12338,12341],{},[5136,12339,12340],{},"Руйнівні операції"," — це зміни, що призводять до втрати даних:",[5092,12343,12344,12349,12354,12359],{},[5095,12345,12346,12348],{},[5107,12347,6001],{}," — видалення колонки.",[5095,12350,12351,12353],{},[5107,12352,11601],{}," — видалення таблиці.",[5095,12355,12356,12358],{},[5107,12357,6005],{}," — зміна типу без конвертації даних.",[5095,12360,12361,12364],{},[5107,12362,12363],{},"TRUNCATE TABLE"," — очищення таблиці.",[5194,12366,12367],{},[5136,12368,12369],{},"Best Practice:",[5308,12371,12372,12381,12441],{},[5095,12373,12374,12377,12378,5513],{},[5136,12375,12376],{},"Попередження у назві:"," Назвіть міграцію так, щоб було зрозуміло, що вона руйнівна (наприклад, ",[5107,12379,12380],{},"DropUnusedEmailColumn",[5095,12382,12383,12386,12387],{},[5136,12384,12385],{},"Коментар у коді:"," Додайте коментар з попередженням:",[5212,12388,12390],{"className":5644,"code":12389,"language":5646,"meta":5216,"style":5216},"public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  \u002F\u002F ⚠️ WARNING: This migration drops the \"middle_name\" column\n  \u002F\u002F All data in this column will be LOST\n  await queryRunner.query(`ALTER TABLE users DROP COLUMN middle_name`);\n}\n",[5107,12391,12392,12418,12423,12428,12437],{"__ignoreMap":5216},[5220,12393,12394,12396,12398,12400,12402,12404,12406,12408,12410,12412,12414,12416],{"class":5222,"line":5223},[5220,12395,9568],{"class":5676},[5220,12397,8072],{"class":5676},[5220,12399,8075],{"class":5566},[5220,12401,5839],{"class":5661},[5220,12403,8080],{"class":5676},[5220,12405,5880],{"class":5661},[5220,12407,8035],{"class":5676},[5220,12409,8087],{"class":5661},[5220,12411,8090],{"class":5857},[5220,12413,8093],{"class":5661},[5220,12415,8096],{"class":5653},[5220,12417,8099],{"class":5661},[5220,12419,12420],{"class":5222,"line":5229},[5220,12421,12422],{"class":5560},"  \u002F\u002F ⚠️ WARNING: This migration drops the \"middle_name\" column\n",[5220,12424,12425],{"class":5222,"line":5235},[5220,12426,12427],{"class":5560},"  \u002F\u002F All data in this column will be LOST\n",[5220,12429,12430,12432,12435],{"class":5222,"line":5241},[5220,12431,9600],{"class":5661},[5220,12433,12434],{"class":5570},"`ALTER TABLE users DROP COLUMN middle_name`",[5220,12436,6418],{"class":5676},[5220,12438,12439],{"class":5222,"line":5247},[5220,12440,5942],{"class":5676},[5095,12442,12443,12446],{},[5136,12444,12445],{},"Двоетапна міграція:",[5092,12447,12448,12454],{},[5095,12449,12450,12453],{},[5136,12451,12452],{},"Етап 1:"," Позначити колонку як deprecated, але не видаляти (додати коментар у БД).",[5095,12455,12456,12459],{},[5136,12457,12458],{},"Етап 2:"," Після кількох днів (коли переконалися, що дані не потрібні) — видалити колонку.",[5181,12461],{},[5184,12463,12465],{"id":12464},"стратегії-для-production","Стратегії для production",[5189,12467,12469],{"id":12468},"blue-green-deployment","Blue-green deployment",[5194,12471,12472,12474,12475,12478],{},[5136,12473,12469],{}," — це стратегія, коли нова версія застосунку розгортається ",[5136,12476,12477],{},"паралельно"," зі старою, а потім трафік перемикається миттєво.",[5194,12480,12481,12484,12486],{},[5136,12482,12483],{},"Проблема з міграціями:",[5407,12485],{},"\nЯкщо міграція змінює схему несумісно зі старою версією коду, blue-green deployment неможливий (стара версія не працюватиме з новою схемою).",[5194,12488,12489],{},[5136,12490,12491],{},"Рішення — Backward Compatible Migrations:",[5194,12493,12494,12495,12498],{},"Міграція має бути ",[5136,12496,12497],{},"зворотньо сумісною",", тобто працювати як зі старою, так і з новою версією коду.",[5194,12500,12501],{},[5136,12502,7909],{},[5212,12504,12506],{"className":5644,"code":12505,"language":5646,"meta":5216,"style":5216},"\u002F\u002F ❌ Несумісна міграція (стара версія коду не знає про нову колонку)\npublic async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  await queryRunner.query(`ALTER TABLE users ADD COLUMN new_field VARCHAR NOT NULL`);\n}\n\n\u002F\u002F ✅ Зворотньо сумісна (нова колонка має DEFAULT або nullable)\npublic async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  await queryRunner.query(`ALTER TABLE users ADD COLUMN new_field VARCHAR DEFAULT 'default_value'`);\n}\n",[5107,12507,12508,12513,12539,12548,12552,12556,12561,12578,12587],{"__ignoreMap":5216},[5220,12509,12510],{"class":5222,"line":5223},[5220,12511,12512],{"class":5560},"\u002F\u002F ❌ Несумісна міграція (стара версія коду не знає про нову колонку)\n",[5220,12514,12515,12517,12519,12521,12523,12525,12527,12529,12531,12533,12535,12537],{"class":5222,"line":5229},[5220,12516,9568],{"class":5676},[5220,12518,8072],{"class":5676},[5220,12520,8075],{"class":5566},[5220,12522,5839],{"class":5661},[5220,12524,8080],{"class":5676},[5220,12526,5880],{"class":5661},[5220,12528,8035],{"class":5676},[5220,12530,8087],{"class":5661},[5220,12532,8090],{"class":5857},[5220,12534,8093],{"class":5661},[5220,12536,8096],{"class":5653},[5220,12538,8099],{"class":5661},[5220,12540,12541,12543,12546],{"class":5222,"line":5235},[5220,12542,9600],{"class":5661},[5220,12544,12545],{"class":5570},"`ALTER TABLE users ADD COLUMN new_field VARCHAR NOT NULL`",[5220,12547,6418],{"class":5676},[5220,12549,12550],{"class":5222,"line":5241},[5220,12551,5942],{"class":5676},[5220,12553,12554],{"class":5222,"line":5247},[5220,12555,5580],{"emptyLinePlaceholder":5579},[5220,12557,12558],{"class":5222,"line":5253},[5220,12559,12560],{"class":5560},"\u002F\u002F ✅ Зворотньо сумісна (нова колонка має DEFAULT або nullable)\n",[5220,12562,12563,12566,12568,12570,12572,12574,12576],{"class":5222,"line":5259},[5220,12564,12565],{"class":5676},"public async up(queryRunner:",[5220,12567,12049],{"class":5676},[5220,12569,8087],{"class":5661},[5220,12571,8090],{"class":5857},[5220,12573,8093],{"class":5661},[5220,12575,8096],{"class":5653},[5220,12577,8099],{"class":5661},[5220,12579,12580,12582,12585],{"class":5222,"line":5264},[5220,12581,9600],{"class":5661},[5220,12583,12584],{"class":5570},"`ALTER TABLE users ADD COLUMN new_field VARCHAR DEFAULT 'default_value'`",[5220,12586,6418],{"class":5676},[5220,12588,12589],{"class":5222,"line":5270},[5220,12590,5942],{"class":5676},[5189,12592,12594],{"id":12593},"backward-compatible-міграції","Backward compatible міграції",[5194,12596,12597],{},[5136,12598,12599],{},"Правила створення зворотньо сумісних міграцій:",[5308,12601,12602,12669,12767],{},[5095,12603,12604,12607,12608],{},[5136,12605,12606],{},"Нові колонки мають бути nullable або мати DEFAULT:"," Стара версія коду не вставлятиме значення у нову колонку.",[5212,12609,12611],{"className":6362,"code":12610,"language":6364,"meta":5216,"style":5216},"-- ✅ Зворотньо сумісно\nALTER TABLE users ADD COLUMN bio TEXT DEFAULT NULL;\n\n-- ❌ Несумісно (стара версія коду не може вставити NOT NULL значення)\nALTER TABLE users ADD COLUMN bio TEXT NOT NULL;\n",[5107,12612,12613,12618,12642,12646,12651],{"__ignoreMap":5216},[5220,12614,12615],{"class":5222,"line":5223},[5220,12616,12617],{"class":5560},"-- ✅ Зворотньо сумісно\n",[5220,12619,12620,12622,12624,12626,12628,12631,12634,12637,12640],{"class":5222,"line":5229},[5220,12621,6381],{"class":5653},[5220,12623,6384],{"class":5653},[5220,12625,6387],{"class":5661},[5220,12627,6404],{"class":5653},[5220,12629,12630],{"class":5661}," COLUMN bio ",[5220,12632,12633],{"class":5653},"TEXT",[5220,12635,12636],{"class":5653}," DEFAULT",[5220,12638,12639],{"class":5653}," NULL",[5220,12641,5886],{"class":5661},[5220,12643,12644],{"class":5222,"line":5235},[5220,12645,5580],{"emptyLinePlaceholder":5579},[5220,12647,12648],{"class":5222,"line":5241},[5220,12649,12650],{"class":5560},"-- ❌ Несумісно (стара версія коду не може вставити NOT NULL значення)\n",[5220,12652,12653,12655,12657,12659,12661,12663,12665,12667],{"class":5222,"line":5247},[5220,12654,6381],{"class":5653},[5220,12656,6384],{"class":5653},[5220,12658,6387],{"class":5661},[5220,12660,6404],{"class":5653},[5220,12662,12630],{"class":5661},[5220,12664,12633],{"class":5653},[5220,12666,10793],{"class":5653},[5220,12668,5886],{"class":5661},[5095,12670,12671,12674],{},[5136,12672,12673],{},"Перейменування колонок — через етапи:",[5212,12675,12677],{"className":6362,"code":12676,"language":6364,"meta":5216,"style":5216},"-- Етап 1: Додати нову колонку\nALTER TABLE users ADD COLUMN new_name VARCHAR;\n\n-- Етап 2: Міграція даних (у наступній міграції)\nUPDATE users SET new_name = old_name WHERE new_name IS NULL;\n\n-- Етап 3: Оновити код для використання new_name\n\n-- Етап 4: Видалити стару колонку (у наступній міграції)\nALTER TABLE users DROP COLUMN old_name;\n",[5107,12678,12679,12684,12701,12705,12710,12736,12740,12745,12749,12754],{"__ignoreMap":5216},[5220,12680,12681],{"class":5222,"line":5223},[5220,12682,12683],{"class":5560},"-- Етап 1: Додати нову колонку\n",[5220,12685,12686,12688,12690,12692,12694,12697,12699],{"class":5222,"line":5229},[5220,12687,6381],{"class":5653},[5220,12689,6384],{"class":5653},[5220,12691,6387],{"class":5661},[5220,12693,6404],{"class":5653},[5220,12695,12696],{"class":5661}," COLUMN new_name ",[5220,12698,5802],{"class":5653},[5220,12700,5886],{"class":5661},[5220,12702,12703],{"class":5222,"line":5235},[5220,12704,5580],{"emptyLinePlaceholder":5579},[5220,12706,12707],{"class":5222,"line":5241},[5220,12708,12709],{"class":5560},"-- Етап 2: Міграція даних (у наступній міграції)\n",[5220,12711,12712,12715,12717,12720,12723,12726,12729,12732,12734],{"class":5222,"line":5247},[5220,12713,12714],{"class":5653},"UPDATE",[5220,12716,6387],{"class":5661},[5220,12718,12719],{"class":5653},"SET",[5220,12721,12722],{"class":5661}," new_name = old_name ",[5220,12724,12725],{"class":5653},"WHERE",[5220,12727,12728],{"class":5661}," new_name ",[5220,12730,12731],{"class":5653},"IS",[5220,12733,12639],{"class":5653},[5220,12735,5886],{"class":5661},[5220,12737,12738],{"class":5222,"line":5253},[5220,12739,5580],{"emptyLinePlaceholder":5579},[5220,12741,12742],{"class":5222,"line":5259},[5220,12743,12744],{"class":5560},"-- Етап 3: Оновити код для використання new_name\n",[5220,12746,12747],{"class":5222,"line":5264},[5220,12748,5580],{"emptyLinePlaceholder":5579},[5220,12750,12751],{"class":5222,"line":5270},[5220,12752,12753],{"class":5560},"-- Етап 4: Видалити стару колонку (у наступній міграції)\n",[5220,12755,12756,12758,12760,12762,12764],{"class":5222,"line":5276},[5220,12757,6381],{"class":5653},[5220,12759,6384],{"class":5653},[5220,12761,6387],{"class":5661},[5220,12763,6390],{"class":5653},[5220,12765,12766],{"class":5661}," COLUMN old_name;\n",[5095,12768,12769,12772],{},[5136,12770,12771],{},"Видалення колонок — через deprecated:",[5212,12773,12775],{"className":5644,"code":12774,"language":5646,"meta":5216,"style":5216},"\u002F\u002F Етап 1: Позначити колонку як deprecated у коді (не писати у неї)\n\u002F\u002F Зачекати кілька днів\n\n\u002F\u002F Етап 2: Міграція для видалення\npublic async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  await queryRunner.query(`ALTER TABLE users DROP COLUMN deprecated_field`);\n}\n",[5107,12776,12777,12782,12787,12791,12796,12822,12831],{"__ignoreMap":5216},[5220,12778,12779],{"class":5222,"line":5223},[5220,12780,12781],{"class":5560},"\u002F\u002F Етап 1: Позначити колонку як deprecated у коді (не писати у неї)\n",[5220,12783,12784],{"class":5222,"line":5229},[5220,12785,12786],{"class":5560},"\u002F\u002F Зачекати кілька днів\n",[5220,12788,12789],{"class":5222,"line":5235},[5220,12790,5580],{"emptyLinePlaceholder":5579},[5220,12792,12793],{"class":5222,"line":5241},[5220,12794,12795],{"class":5560},"\u002F\u002F Етап 2: Міграція для видалення\n",[5220,12797,12798,12800,12802,12804,12806,12808,12810,12812,12814,12816,12818,12820],{"class":5222,"line":5247},[5220,12799,9568],{"class":5676},[5220,12801,8072],{"class":5676},[5220,12803,8075],{"class":5566},[5220,12805,5839],{"class":5661},[5220,12807,8080],{"class":5676},[5220,12809,5880],{"class":5661},[5220,12811,8035],{"class":5676},[5220,12813,8087],{"class":5661},[5220,12815,8090],{"class":5857},[5220,12817,8093],{"class":5661},[5220,12819,8096],{"class":5653},[5220,12821,8099],{"class":5661},[5220,12823,12824,12826,12829],{"class":5222,"line":5253},[5220,12825,9600],{"class":5661},[5220,12827,12828],{"class":5570},"`ALTER TABLE users DROP COLUMN deprecated_field`",[5220,12830,6418],{"class":5676},[5220,12832,12833],{"class":5222,"line":5259},[5220,12834,5942],{"class":5676},[5189,12836,12838],{"id":12837},"розділення-міграцій-на-етапи","Розділення міграцій на етапи",[5194,12840,12841,12842,5393],{},"Для складних змін (наприклад, перейменування таблиці або зміна типу ключа) використовуйте ",[5136,12843,12844],{},"багатоетапний підхід",[5194,12846,12847],{},[5136,12848,12849],{},"Приклад — перейменування таблиці:",[5212,12851,12853],{"className":6362,"code":12852,"language":6364,"meta":5216,"style":5216},"-- Етап 1: Створити view зі старою назвою\nCREATE VIEW old_table_name AS SELECT * FROM new_table_name;\n\n-- Етап 2: Оновити код для використання нової назви\n-- (старий код працює через view)\n\n-- Етап 3: Видалити view після deployment нової версії\nDROP VIEW old_table_name;\n",[5107,12854,12855,12860,12885,12889,12894,12899,12903,12908],{"__ignoreMap":5216},[5220,12856,12857],{"class":5222,"line":5223},[5220,12858,12859],{"class":5560},"-- Етап 1: Створити view зі старою назвою\n",[5220,12861,12862,12864,12867,12870,12873,12876,12879,12882],{"class":5222,"line":5229},[5220,12863,10761],{"class":5653},[5220,12865,12866],{"class":5653}," VIEW",[5220,12868,12869],{"class":5566}," old_table_name",[5220,12871,12872],{"class":5653}," AS",[5220,12874,12875],{"class":5653}," SELECT",[5220,12877,12878],{"class":5661}," * ",[5220,12880,12881],{"class":5653},"FROM",[5220,12883,12884],{"class":5661}," new_table_name;\n",[5220,12886,12887],{"class":5222,"line":5235},[5220,12888,5580],{"emptyLinePlaceholder":5579},[5220,12890,12891],{"class":5222,"line":5241},[5220,12892,12893],{"class":5560},"-- Етап 2: Оновити код для використання нової назви\n",[5220,12895,12896],{"class":5222,"line":5247},[5220,12897,12898],{"class":5560},"-- (старий код працює через view)\n",[5220,12900,12901],{"class":5222,"line":5253},[5220,12902,5580],{"emptyLinePlaceholder":5579},[5220,12904,12905],{"class":5222,"line":5259},[5220,12906,12907],{"class":5560},"-- Етап 3: Видалити view після deployment нової версії\n",[5220,12909,12910,12912,12914],{"class":5222,"line":5264},[5220,12911,6390],{"class":5653},[5220,12913,12866],{"class":5653},[5220,12915,12916],{"class":5661}," old_table_name;\n",[5189,12918,12920],{"id":12919},"rollback-strategy","Rollback strategy",[5194,12922,12923],{},[5136,12924,12925],{},"Завжди мати план rollback:",[5308,12927,12928,12933,12939,12945],{},[5095,12929,12930],{},[5136,12931,12932],{},"Протестувати rollback на staging.",[5095,12934,12935,12938],{},[5136,12936,12937],{},"Документувати процес rollback"," у README або runbook.",[5095,12940,12941,12944],{},[5136,12942,12943],{},"Моніторити метрики"," після міграції (час відповіді API, помилки БД).",[5095,12946,12947,12950],{},[5136,12948,12949],{},"Мати готовий backup"," для швидкого відновлення.",[5189,12952,12954],{"id":12953},"моніторинг-під-час-міграції","Моніторинг під час міграції",[5194,12956,12957],{},[5136,12958,12959],{},"Метрики для відстеження:",[5092,12961,12962,12970,12976,12982],{},[5095,12963,12964,12967,12968,5393],{},[5136,12965,12966],{},"Час виконання міграції:"," Скільки часу займає ",[5107,12969,5119],{},[5095,12971,12972,12975],{},[5136,12973,12974],{},"Блокування таблиць:"," Чи блокує міграція таблиці для запису.",[5095,12977,12978,12981],{},[5136,12979,12980],{},"CPU та memory usage БД:"," Чи перевантажує міграція сервер.",[5095,12983,12984,12987],{},[5136,12985,12986],{},"Error rate API:"," Чи призвела міграція до помилок у застосунку.",[5194,12989,12990],{},[5136,12991,12992],{},"Інструменти:",[5092,12994,12995,13004,13010],{},[5095,12996,12997,5994,13000,13003],{},[5136,12998,12999],{},"PostgreSQL:",[5107,13001,13002],{},"pg_stat_activity"," для перегляду активних запитів.",[5095,13005,13006,13009],{},[5136,13007,13008],{},"Grafana \u002F Prometheus:"," Для візуалізації метрик БД.",[5095,13011,13012,13015],{},[5136,13013,13014],{},"New Relic \u002F DataDog:"," Для APM моніторингу.",[5181,13017],{},[5184,13019,13021],{"id":13020},"практичні-приклади","Практичні приклади",[5189,13023,13025],{"id":13024},"додавання-нової-колонки","Додавання нової колонки",[5212,13027,13030],{"className":5644,"code":13028,"filename":13029,"language":5646,"meta":5216,"style":5216},"export class AddLastLoginToUser1709728345123 implements MigrationInterface {\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`\n      ALTER TABLE \"users\" ADD COLUMN \"last_login\" TIMESTAMP DEFAULT NULL\n    `);\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`\n      ALTER TABLE \"users\" DROP COLUMN \"last_login\"\n    `);\n  }\n}\n","src\u002Fmigrations\u002F1709728345123-AddLastLoginToUser.ts",[5107,13031,13032,13047,13073,13087,13092,13098,13102,13106,13132,13146,13151,13157,13161],{"__ignoreMap":5216},[5220,13033,13034,13036,13038,13041,13043,13045],{"class":5222,"line":5223},[5220,13035,5851],{"class":5850},[5220,13037,5854],{"class":5653},[5220,13039,13040],{"class":5857}," AddLastLoginToUser1709728345123",[5220,13042,8059],{"class":5653},[5220,13044,8062],{"class":5857},[5220,13046,5861],{"class":5661},[5220,13048,13049,13051,13053,13055,13057,13059,13061,13063,13065,13067,13069,13071],{"class":5222,"line":5229},[5220,13050,8069],{"class":5653},[5220,13052,8072],{"class":5653},[5220,13054,8075],{"class":5566},[5220,13056,5839],{"class":5661},[5220,13058,8080],{"class":5676},[5220,13060,5880],{"class":5661},[5220,13062,8035],{"class":5857},[5220,13064,8087],{"class":5661},[5220,13066,8090],{"class":5857},[5220,13068,8093],{"class":5661},[5220,13070,8096],{"class":5857},[5220,13072,8099],{"class":5661},[5220,13074,13075,13077,13079,13081,13083,13085],{"class":5222,"line":5235},[5220,13076,8733],{"class":5850},[5220,13078,8736],{"class":5676},[5220,13080,5393],{"class":5661},[5220,13082,8741],{"class":5566},[5220,13084,5839],{"class":5661},[5220,13086,8746],{"class":5570},[5220,13088,13089],{"class":5222,"line":5241},[5220,13090,13091],{"class":5570},"      ALTER TABLE \"users\" ADD COLUMN \"last_login\" TIMESTAMP DEFAULT NULL\n",[5220,13093,13094,13096],{"class":5222,"line":5247},[5220,13095,8756],{"class":5570},[5220,13097,6418],{"class":5661},[5220,13099,13100],{"class":5222,"line":5253},[5220,13101,7827],{"class":5661},[5220,13103,13104],{"class":5222,"line":5259},[5220,13105,5580],{"emptyLinePlaceholder":5579},[5220,13107,13108,13110,13112,13114,13116,13118,13120,13122,13124,13126,13128,13130],{"class":5222,"line":5264},[5220,13109,8069],{"class":5653},[5220,13111,8072],{"class":5653},[5220,13113,8121],{"class":5566},[5220,13115,5839],{"class":5661},[5220,13117,8080],{"class":5676},[5220,13119,5880],{"class":5661},[5220,13121,8035],{"class":5857},[5220,13123,8087],{"class":5661},[5220,13125,8090],{"class":5857},[5220,13127,8093],{"class":5661},[5220,13129,8096],{"class":5857},[5220,13131,8099],{"class":5661},[5220,13133,13134,13136,13138,13140,13142,13144],{"class":5222,"line":5270},[5220,13135,8733],{"class":5850},[5220,13137,8736],{"class":5676},[5220,13139,5393],{"class":5661},[5220,13141,8741],{"class":5566},[5220,13143,5839],{"class":5661},[5220,13145,8746],{"class":5570},[5220,13147,13148],{"class":5222,"line":5276},[5220,13149,13150],{"class":5570},"      ALTER TABLE \"users\" DROP COLUMN \"last_login\"\n",[5220,13152,13153,13155],{"class":5222,"line":5282},[5220,13154,8756],{"class":5570},[5220,13156,6418],{"class":5661},[5220,13158,13159],{"class":5222,"line":5939},[5220,13160,7827],{"class":5661},[5220,13162,13163],{"class":5222,"line":5945},[5220,13164,5942],{"class":5661},[5189,13166,13168],{"id":13167},"створення-індексу","Створення індексу",[5212,13170,13173],{"className":5644,"code":13171,"filename":13172,"language":5646,"meta":5216,"style":5216},"export class AddEmailIndexToUsers1709828456789 implements MigrationInterface {\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    \u002F\u002F PostgreSQL: CONCURRENTLY дозволяє створити індекс без блокування таблиці\n    await queryRunner.query(`\n      CREATE INDEX CONCURRENTLY \"IDX_users_email\" ON \"users\" (\"email\")\n    `);\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`DROP INDEX \"IDX_users_email\"`);\n  }\n}\n","src\u002Fmigrations\u002F1709828456789-AddEmailIndexToUsers.ts",[5107,13174,13175,13190,13216,13221,13235,13240,13246,13250,13254,13280,13297,13301],{"__ignoreMap":5216},[5220,13176,13177,13179,13181,13184,13186,13188],{"class":5222,"line":5223},[5220,13178,5851],{"class":5850},[5220,13180,5854],{"class":5653},[5220,13182,13183],{"class":5857}," AddEmailIndexToUsers1709828456789",[5220,13185,8059],{"class":5653},[5220,13187,8062],{"class":5857},[5220,13189,5861],{"class":5661},[5220,13191,13192,13194,13196,13198,13200,13202,13204,13206,13208,13210,13212,13214],{"class":5222,"line":5229},[5220,13193,8069],{"class":5653},[5220,13195,8072],{"class":5653},[5220,13197,8075],{"class":5566},[5220,13199,5839],{"class":5661},[5220,13201,8080],{"class":5676},[5220,13203,5880],{"class":5661},[5220,13205,8035],{"class":5857},[5220,13207,8087],{"class":5661},[5220,13209,8090],{"class":5857},[5220,13211,8093],{"class":5661},[5220,13213,8096],{"class":5857},[5220,13215,8099],{"class":5661},[5220,13217,13218],{"class":5222,"line":5235},[5220,13219,13220],{"class":5560},"    \u002F\u002F PostgreSQL: CONCURRENTLY дозволяє створити індекс без блокування таблиці\n",[5220,13222,13223,13225,13227,13229,13231,13233],{"class":5222,"line":5241},[5220,13224,8733],{"class":5850},[5220,13226,8736],{"class":5676},[5220,13228,5393],{"class":5661},[5220,13230,8741],{"class":5566},[5220,13232,5839],{"class":5661},[5220,13234,8746],{"class":5570},[5220,13236,13237],{"class":5222,"line":5247},[5220,13238,13239],{"class":5570},"      CREATE INDEX CONCURRENTLY \"IDX_users_email\" ON \"users\" (\"email\")\n",[5220,13241,13242,13244],{"class":5222,"line":5253},[5220,13243,8756],{"class":5570},[5220,13245,6418],{"class":5661},[5220,13247,13248],{"class":5222,"line":5259},[5220,13249,7827],{"class":5661},[5220,13251,13252],{"class":5222,"line":5264},[5220,13253,5580],{"emptyLinePlaceholder":5579},[5220,13255,13256,13258,13260,13262,13264,13266,13268,13270,13272,13274,13276,13278],{"class":5222,"line":5270},[5220,13257,8069],{"class":5653},[5220,13259,8072],{"class":5653},[5220,13261,8121],{"class":5566},[5220,13263,5839],{"class":5661},[5220,13265,8080],{"class":5676},[5220,13267,5880],{"class":5661},[5220,13269,8035],{"class":5857},[5220,13271,8087],{"class":5661},[5220,13273,8090],{"class":5857},[5220,13275,8093],{"class":5661},[5220,13277,8096],{"class":5857},[5220,13279,8099],{"class":5661},[5220,13281,13282,13284,13286,13288,13290,13292,13295],{"class":5222,"line":5276},[5220,13283,8733],{"class":5850},[5220,13285,8736],{"class":5676},[5220,13287,5393],{"class":5661},[5220,13289,8741],{"class":5566},[5220,13291,5839],{"class":5661},[5220,13293,13294],{"class":5570},"`DROP INDEX \"IDX_users_email\"`",[5220,13296,6418],{"class":5661},[5220,13298,13299],{"class":5222,"line":5282},[5220,13300,7827],{"class":5661},[5220,13302,13303],{"class":5222,"line":5939},[5220,13304,5942],{"class":5661},[5189,13306,13308],{"id":13307},"зміна-типу-колонки-з-міграцією-даних","Зміна типу колонки (з міграцією даних)",[5212,13310,13313],{"className":5644,"code":13311,"filename":13312,"language":5646,"meta":5216,"style":5216},"export class ChangeUserIdToUUID1709928567890 implements MigrationInterface {\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    \u002F\u002F Крок 1: Додати нову UUID колонку\n    await queryRunner.query(`ALTER TABLE \"users\" ADD COLUMN \"new_id\" UUID DEFAULT gen_random_uuid()`);\n\n    \u002F\u002F Крок 2: Заповнити нову колонку UUID\n    await queryRunner.query(`UPDATE \"users\" SET \"new_id\" = gen_random_uuid() WHERE \"new_id\" IS NULL`);\n\n    \u002F\u002F Крок 3: Видалити старий primary key\n    await queryRunner.query(`ALTER TABLE \"users\" DROP CONSTRAINT \"PK_users\"`);\n\n    \u002F\u002F Крок 4: Видалити стару колонку\n    await queryRunner.query(`ALTER TABLE \"users\" DROP COLUMN \"id\"`);\n\n    \u002F\u002F Крок 5: Перейменувати нову колонку\n    await queryRunner.query(`ALTER TABLE \"users\" RENAME COLUMN \"new_id\" TO \"id\"`);\n\n    \u002F\u002F Крок 6: Встановити новий primary key\n    await queryRunner.query(`ALTER TABLE \"users\" ADD CONSTRAINT \"PK_users\" PRIMARY KEY (\"id\")`);\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    throw new Error('Cannot revert UUID migration - data transformation is not reversible');\n  }\n}\n","src\u002Fmigrations\u002F1709928567890-ChangeUserIdToUUID.ts",[5107,13314,13315,13330,13356,13361,13378,13382,13387,13404,13408,13413,13430,13434,13439,13456,13460,13465,13482,13486,13491,13508,13512,13516,13542,13559,13563],{"__ignoreMap":5216},[5220,13316,13317,13319,13321,13324,13326,13328],{"class":5222,"line":5223},[5220,13318,5851],{"class":5850},[5220,13320,5854],{"class":5653},[5220,13322,13323],{"class":5857}," ChangeUserIdToUUID1709928567890",[5220,13325,8059],{"class":5653},[5220,13327,8062],{"class":5857},[5220,13329,5861],{"class":5661},[5220,13331,13332,13334,13336,13338,13340,13342,13344,13346,13348,13350,13352,13354],{"class":5222,"line":5229},[5220,13333,8069],{"class":5653},[5220,13335,8072],{"class":5653},[5220,13337,8075],{"class":5566},[5220,13339,5839],{"class":5661},[5220,13341,8080],{"class":5676},[5220,13343,5880],{"class":5661},[5220,13345,8035],{"class":5857},[5220,13347,8087],{"class":5661},[5220,13349,8090],{"class":5857},[5220,13351,8093],{"class":5661},[5220,13353,8096],{"class":5857},[5220,13355,8099],{"class":5661},[5220,13357,13358],{"class":5222,"line":5235},[5220,13359,13360],{"class":5560},"    \u002F\u002F Крок 1: Додати нову UUID колонку\n",[5220,13362,13363,13365,13367,13369,13371,13373,13376],{"class":5222,"line":5241},[5220,13364,8733],{"class":5850},[5220,13366,8736],{"class":5676},[5220,13368,5393],{"class":5661},[5220,13370,8741],{"class":5566},[5220,13372,5839],{"class":5661},[5220,13374,13375],{"class":5570},"`ALTER TABLE \"users\" ADD COLUMN \"new_id\" UUID DEFAULT gen_random_uuid()`",[5220,13377,6418],{"class":5661},[5220,13379,13380],{"class":5222,"line":5247},[5220,13381,5580],{"emptyLinePlaceholder":5579},[5220,13383,13384],{"class":5222,"line":5253},[5220,13385,13386],{"class":5560},"    \u002F\u002F Крок 2: Заповнити нову колонку UUID\n",[5220,13388,13389,13391,13393,13395,13397,13399,13402],{"class":5222,"line":5259},[5220,13390,8733],{"class":5850},[5220,13392,8736],{"class":5676},[5220,13394,5393],{"class":5661},[5220,13396,8741],{"class":5566},[5220,13398,5839],{"class":5661},[5220,13400,13401],{"class":5570},"`UPDATE \"users\" SET \"new_id\" = gen_random_uuid() WHERE \"new_id\" IS NULL`",[5220,13403,6418],{"class":5661},[5220,13405,13406],{"class":5222,"line":5264},[5220,13407,5580],{"emptyLinePlaceholder":5579},[5220,13409,13410],{"class":5222,"line":5270},[5220,13411,13412],{"class":5560},"    \u002F\u002F Крок 3: Видалити старий primary key\n",[5220,13414,13415,13417,13419,13421,13423,13425,13428],{"class":5222,"line":5276},[5220,13416,8733],{"class":5850},[5220,13418,8736],{"class":5676},[5220,13420,5393],{"class":5661},[5220,13422,8741],{"class":5566},[5220,13424,5839],{"class":5661},[5220,13426,13427],{"class":5570},"`ALTER TABLE \"users\" DROP CONSTRAINT \"PK_users\"`",[5220,13429,6418],{"class":5661},[5220,13431,13432],{"class":5222,"line":5282},[5220,13433,5580],{"emptyLinePlaceholder":5579},[5220,13435,13436],{"class":5222,"line":5939},[5220,13437,13438],{"class":5560},"    \u002F\u002F Крок 4: Видалити стару колонку\n",[5220,13440,13441,13443,13445,13447,13449,13451,13454],{"class":5222,"line":5945},[5220,13442,8733],{"class":5850},[5220,13444,8736],{"class":5676},[5220,13446,5393],{"class":5661},[5220,13448,8741],{"class":5566},[5220,13450,5839],{"class":5661},[5220,13452,13453],{"class":5570},"`ALTER TABLE \"users\" DROP COLUMN \"id\"`",[5220,13455,6418],{"class":5661},[5220,13457,13458],{"class":5222,"line":5950},[5220,13459,5580],{"emptyLinePlaceholder":5579},[5220,13461,13462],{"class":5222,"line":5956},[5220,13463,13464],{"class":5560},"    \u002F\u002F Крок 5: Перейменувати нову колонку\n",[5220,13466,13467,13469,13471,13473,13475,13477,13480],{"class":5222,"line":5962},[5220,13468,8733],{"class":5850},[5220,13470,8736],{"class":5676},[5220,13472,5393],{"class":5661},[5220,13474,8741],{"class":5566},[5220,13476,5839],{"class":5661},[5220,13478,13479],{"class":5570},"`ALTER TABLE \"users\" RENAME COLUMN \"new_id\" TO \"id\"`",[5220,13481,6418],{"class":5661},[5220,13483,13484],{"class":5222,"line":6275},[5220,13485,5580],{"emptyLinePlaceholder":5579},[5220,13487,13488],{"class":5222,"line":7098},[5220,13489,13490],{"class":5560},"    \u002F\u002F Крок 6: Встановити новий primary key\n",[5220,13492,13493,13495,13497,13499,13501,13503,13506],{"class":5222,"line":7103},[5220,13494,8733],{"class":5850},[5220,13496,8736],{"class":5676},[5220,13498,5393],{"class":5661},[5220,13500,8741],{"class":5566},[5220,13502,5839],{"class":5661},[5220,13504,13505],{"class":5570},"`ALTER TABLE \"users\" ADD CONSTRAINT \"PK_users\" PRIMARY KEY (\"id\")`",[5220,13507,6418],{"class":5661},[5220,13509,13510],{"class":5222,"line":7109},[5220,13511,7827],{"class":5661},[5220,13513,13514],{"class":5222,"line":7121},[5220,13515,5580],{"emptyLinePlaceholder":5579},[5220,13517,13518,13520,13522,13524,13526,13528,13530,13532,13534,13536,13538,13540],{"class":5222,"line":7126},[5220,13519,8069],{"class":5653},[5220,13521,8072],{"class":5653},[5220,13523,8121],{"class":5566},[5220,13525,5839],{"class":5661},[5220,13527,8080],{"class":5676},[5220,13529,5880],{"class":5661},[5220,13531,8035],{"class":5857},[5220,13533,8087],{"class":5661},[5220,13535,8090],{"class":5857},[5220,13537,8093],{"class":5661},[5220,13539,8096],{"class":5857},[5220,13541,8099],{"class":5661},[5220,13543,13544,13547,13549,13552,13554,13557],{"class":5222,"line":7132},[5220,13545,13546],{"class":5850},"    throw",[5220,13548,7498],{"class":5653},[5220,13550,13551],{"class":5566}," Error",[5220,13553,5839],{"class":5661},[5220,13555,13556],{"class":5570},"'Cannot revert UUID migration - data transformation is not reversible'",[5220,13558,6418],{"class":5661},[5220,13560,13561],{"class":5222,"line":7144},[5220,13562,7827],{"class":5661},[5220,13564,13565],{"class":5222,"line":7149},[5220,13566,5942],{"class":5661},[5189,13568,13570],{"id":13569},"додавання-foreign-key","Додавання foreign key",[5212,13572,13575],{"className":5644,"code":13573,"filename":13574,"language":5646,"meta":5216,"style":5216},"export class AddAuthorToPost1710028678901 implements MigrationInterface {\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`\n      ALTER TABLE \"posts\"\n      ADD CONSTRAINT \"FK_posts_author\"\n      FOREIGN KEY (\"author_id\")\n      REFERENCES \"users\"(\"id\")\n      ON DELETE CASCADE\n    `);\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`ALTER TABLE \"posts\" DROP CONSTRAINT \"FK_posts_author\"`);\n  }\n}\n","src\u002Fmigrations\u002F1710028678901-AddAuthorToPost.ts",[5107,13576,13577,13592,13618,13632,13637,13642,13647,13651,13655,13661,13665,13669,13695,13712,13716],{"__ignoreMap":5216},[5220,13578,13579,13581,13583,13586,13588,13590],{"class":5222,"line":5223},[5220,13580,5851],{"class":5850},[5220,13582,5854],{"class":5653},[5220,13584,13585],{"class":5857}," AddAuthorToPost1710028678901",[5220,13587,8059],{"class":5653},[5220,13589,8062],{"class":5857},[5220,13591,5861],{"class":5661},[5220,13593,13594,13596,13598,13600,13602,13604,13606,13608,13610,13612,13614,13616],{"class":5222,"line":5229},[5220,13595,8069],{"class":5653},[5220,13597,8072],{"class":5653},[5220,13599,8075],{"class":5566},[5220,13601,5839],{"class":5661},[5220,13603,8080],{"class":5676},[5220,13605,5880],{"class":5661},[5220,13607,8035],{"class":5857},[5220,13609,8087],{"class":5661},[5220,13611,8090],{"class":5857},[5220,13613,8093],{"class":5661},[5220,13615,8096],{"class":5857},[5220,13617,8099],{"class":5661},[5220,13619,13620,13622,13624,13626,13628,13630],{"class":5222,"line":5235},[5220,13621,8733],{"class":5850},[5220,13623,8736],{"class":5676},[5220,13625,5393],{"class":5661},[5220,13627,8741],{"class":5566},[5220,13629,5839],{"class":5661},[5220,13631,8746],{"class":5570},[5220,13633,13634],{"class":5222,"line":5241},[5220,13635,13636],{"class":5570},"      ALTER TABLE \"posts\"\n",[5220,13638,13639],{"class":5222,"line":5247},[5220,13640,13641],{"class":5570},"      ADD CONSTRAINT \"FK_posts_author\"\n",[5220,13643,13644],{"class":5222,"line":5253},[5220,13645,13646],{"class":5570},"      FOREIGN KEY (\"author_id\")\n",[5220,13648,13649],{"class":5222,"line":5259},[5220,13650,8995],{"class":5570},[5220,13652,13653],{"class":5222,"line":5264},[5220,13654,9000],{"class":5570},[5220,13656,13657,13659],{"class":5222,"line":5270},[5220,13658,8756],{"class":5570},[5220,13660,6418],{"class":5661},[5220,13662,13663],{"class":5222,"line":5276},[5220,13664,7827],{"class":5661},[5220,13666,13667],{"class":5222,"line":5282},[5220,13668,5580],{"emptyLinePlaceholder":5579},[5220,13670,13671,13673,13675,13677,13679,13681,13683,13685,13687,13689,13691,13693],{"class":5222,"line":5939},[5220,13672,8069],{"class":5653},[5220,13674,8072],{"class":5653},[5220,13676,8121],{"class":5566},[5220,13678,5839],{"class":5661},[5220,13680,8080],{"class":5676},[5220,13682,5880],{"class":5661},[5220,13684,8035],{"class":5857},[5220,13686,8087],{"class":5661},[5220,13688,8090],{"class":5857},[5220,13690,8093],{"class":5661},[5220,13692,8096],{"class":5857},[5220,13694,8099],{"class":5661},[5220,13696,13697,13699,13701,13703,13705,13707,13710],{"class":5222,"line":5945},[5220,13698,8733],{"class":5850},[5220,13700,8736],{"class":5676},[5220,13702,5393],{"class":5661},[5220,13704,8741],{"class":5566},[5220,13706,5839],{"class":5661},[5220,13708,13709],{"class":5570},"`ALTER TABLE \"posts\" DROP CONSTRAINT \"FK_posts_author\"`",[5220,13711,6418],{"class":5661},[5220,13713,13714],{"class":5222,"line":5950},[5220,13715,7827],{"class":5661},[5220,13717,13718],{"class":5222,"line":5956},[5220,13719,5942],{"class":5661},[5189,13721,13723],{"id":13722},"перейменування-таблиці","Перейменування таблиці",[5212,13725,13728],{"className":5644,"code":13726,"filename":13727,"language":5646,"meta":5216,"style":5216},"export class RenamePostsToArticles1710128789012 implements MigrationInterface {\n  public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`ALTER TABLE \"posts\" RENAME TO \"articles\"`);\n  }\n\n  public async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n    await queryRunner.query(`ALTER TABLE \"articles\" RENAME TO \"posts\"`);\n  }\n}\n","src\u002Fmigrations\u002F1710128789012-RenamePostsToArticles.ts",[5107,13729,13730,13745,13771,13788,13792,13796,13822,13839,13843],{"__ignoreMap":5216},[5220,13731,13732,13734,13736,13739,13741,13743],{"class":5222,"line":5223},[5220,13733,5851],{"class":5850},[5220,13735,5854],{"class":5653},[5220,13737,13738],{"class":5857}," RenamePostsToArticles1710128789012",[5220,13740,8059],{"class":5653},[5220,13742,8062],{"class":5857},[5220,13744,5861],{"class":5661},[5220,13746,13747,13749,13751,13753,13755,13757,13759,13761,13763,13765,13767,13769],{"class":5222,"line":5229},[5220,13748,8069],{"class":5653},[5220,13750,8072],{"class":5653},[5220,13752,8075],{"class":5566},[5220,13754,5839],{"class":5661},[5220,13756,8080],{"class":5676},[5220,13758,5880],{"class":5661},[5220,13760,8035],{"class":5857},[5220,13762,8087],{"class":5661},[5220,13764,8090],{"class":5857},[5220,13766,8093],{"class":5661},[5220,13768,8096],{"class":5857},[5220,13770,8099],{"class":5661},[5220,13772,13773,13775,13777,13779,13781,13783,13786],{"class":5222,"line":5235},[5220,13774,8733],{"class":5850},[5220,13776,8736],{"class":5676},[5220,13778,5393],{"class":5661},[5220,13780,8741],{"class":5566},[5220,13782,5839],{"class":5661},[5220,13784,13785],{"class":5570},"`ALTER TABLE \"posts\" RENAME TO \"articles\"`",[5220,13787,6418],{"class":5661},[5220,13789,13790],{"class":5222,"line":5241},[5220,13791,7827],{"class":5661},[5220,13793,13794],{"class":5222,"line":5247},[5220,13795,5580],{"emptyLinePlaceholder":5579},[5220,13797,13798,13800,13802,13804,13806,13808,13810,13812,13814,13816,13818,13820],{"class":5222,"line":5253},[5220,13799,8069],{"class":5653},[5220,13801,8072],{"class":5653},[5220,13803,8121],{"class":5566},[5220,13805,5839],{"class":5661},[5220,13807,8080],{"class":5676},[5220,13809,5880],{"class":5661},[5220,13811,8035],{"class":5857},[5220,13813,8087],{"class":5661},[5220,13815,8090],{"class":5857},[5220,13817,8093],{"class":5661},[5220,13819,8096],{"class":5857},[5220,13821,8099],{"class":5661},[5220,13823,13824,13826,13828,13830,13832,13834,13837],{"class":5222,"line":5259},[5220,13825,8733],{"class":5850},[5220,13827,8736],{"class":5676},[5220,13829,5393],{"class":5661},[5220,13831,8741],{"class":5566},[5220,13833,5839],{"class":5661},[5220,13835,13836],{"class":5570},"`ALTER TABLE \"articles\" RENAME TO \"posts\"`",[5220,13838,6418],{"class":5661},[5220,13840,13841],{"class":5222,"line":5264},[5220,13842,7827],{"class":5661},[5220,13844,13845],{"class":5222,"line":5270},[5220,13846,5942],{"class":5661},[5181,13848],{},[5184,13850,13852],{"id":13851},"підсумки","Підсумки",[5084,13854,13855,13915,13960],{},[5087,13856,13859],{"icon":13857,"title":13858},"i-lucide-check-circle","✅ Що ми опанували",[5092,13860,13861,13870,13879,13890,13903,13909],{},[5095,13862,13863,13866,13867,13869],{},[5136,13864,13865],{},"Концепцію міграцій:"," Зрозуміли важливість версіонування схеми БД та небезпеку ",[5107,13868,5109],{}," у production.",[5095,13871,13872,13875,13876,13878],{},[5136,13873,13874],{},"Налаштування TypeORM CLI:"," Навчилися створювати ",[5107,13877,6805],{}," та налаштовувати npm scripts для роботи з міграціями.",[5095,13880,13881,13884,13885,13887,13888,5393],{},[5136,13882,13883],{},"Генерацію міграцій:"," Освоїли автоматичну генерацію через ",[5107,13886,7874],{}," та ручне створення через ",[5107,13889,7962],{},[5095,13891,13892,13895,13896,5428,13898,13900,13901,5393],{},[5136,13893,13894],{},"Застосування та відкат:"," Вивчили команди ",[5107,13897,5119],{},[5107,13899,5123],{},", транзакційність міграцій та таблицю ",[5107,13902,5101],{},[5095,13904,13905,13908],{},[5136,13906,13907],{},"Best practices:"," Опанували атомарні міграції, backward compatibility, тестування на staging та rollback стратегії.",[5095,13910,13911,13914],{},[5136,13912,13913],{},"Production стратегії:"," Зрозуміли важливість blue-green deployment, багатоетапних міграцій та моніторингу під час змін схеми.",[5087,13916,13919],{"icon":13917,"title":13918},"i-lucide-alert-triangle","⚠️ Важливі застереження",[5092,13920,13921,13929,13937,13943,13949,13954],{},[5095,13922,13923,13928],{},[5136,13924,5773,13925,13927],{},[5107,13926,5109],{}," у production"," — це може призвести до автоматичного видалення даних.",[5095,13930,13931,13936],{},[5136,13932,13933,13934],{},"Завжди пишіть метод ",[5107,13935,5529],{}," — rollback має бути можливим для кожної міграції.",[5095,13938,13939,13942],{},[5136,13940,13941],{},"Тестуйте міграції на staging"," з копією production даних перед deployment.",[5095,13944,13945,13948],{},[5136,13946,13947],{},"Робіть backup БД"," перед застосуванням міграцій у production.",[5095,13950,13951,13953],{},[5136,13952,12594],{}," критичні для blue-green deployment та zero-downtime updates.",[5095,13955,13956,13959],{},[5136,13957,13958],{},"Code review міграцій"," так само важливий, як і code review звичайного коду.",[5087,13961,13963,13972],{"icon":15,"title":13962},"📚 Що далі",[5194,13964,13965,13966,10913,13968,13971],{},"У наступній лекції ми розглянемо ",[5136,13967,10912],{},[5099,13969,13970],{},"transactions",") у TypeORM:",[5092,13973,13974,13977,13980,13983,13989,13992],{},[5095,13975,13976],{},"Ізоляція транзакцій та рівні ізоляції.",[5095,13978,13979],{},"Query Runner для ручного керування транзакціями.",[5095,13981,13982],{},"Transaction декоратор у NestJS.",[5095,13984,13985,13986,5513],{},"Оптимістичне блокування (",[5099,13987,13988],{},"optimistic locking",[5095,13990,13991],{},"Pessimistic locking та FOR UPDATE.",[5095,13993,13994],{},"Розподілені транзакції та SAGA pattern.",[5181,13996],{},[5184,13998,14000],{"id":13999},"запитання-для-самоконтролю","Запитання для самоконтролю",[14002,14003,14004,14051,14115,14151,14291],"accordion",{},[14005,14006,14009,14017,14043],"accordion-item",{"icon":14007,"label":14008},"i-lucide-help-circle","❓ Чому synchronize: true небезпечно у production?",[5194,14010,5630,14011,14013,14014,14016],{},[5107,14012,5109],{}," змушує TypeORM ",[5136,14015,5485],{}," змінювати схему БД при кожному запуску застосунку, щоб вона відповідала Entity класам. Це призводить до:",[5308,14018,14019,14025,14031,14037],{},[5095,14020,14021,14024],{},[5136,14022,14023],{},"Автоматичного видалення колонок"," без попередження, якщо розробник видалив властивість з Entity.",[5095,14026,14027,14030],{},[5136,14028,14029],{},"Непередбачуваних змін"," — TypeORM може інтерпретувати перейменування як видалення + створення.",[5095,14032,14033,14036],{},[5136,14034,14035],{},"Неможливості rollback"," — немає механізму автоматичного відкату змін.",[5095,14038,14039,14042],{},[5136,14040,14041],{},"Втрати контролю"," — ви не знаєте, які SQL-команди виконуються при запуску.",[5194,14044,14045,14047,14048,14050],{},[5136,14046,12369],{}," Використовуйте ",[5107,14049,5109],{}," лише у development. У production завжди використовуйте міграції для ручного контролю змін схеми.",[14005,14052,14054,14060,14082,14088,14105],{"icon":14007,"label":14053},"❓ Яка різниця між migration:generate та migration:create?",[5194,14055,14056],{},[5136,14057,14058,6835],{},[5107,14059,7874],{},[5092,14061,14062,14068,14075],{},[5095,14063,14064,14067],{},[5136,14065,14066],{},"Автоматично"," порівнює Entity класи з поточною схемою БД.",[5095,14069,14070,14071,5428,14073,5393],{},"Генерує SQL-код для синхронізації у методах ",[5107,14072,5521],{},[5107,14074,5529],{},[5095,14076,14077,14078,14081],{},"Використовується для ",[5136,14079,14080],{},"простих змін"," (додавання таблиць, колонок, індексів).",[5194,14083,14084],{},[5136,14085,14086,6835],{},[5107,14087,7962],{},[5092,14089,14090,14096,14099],{},[5095,14091,14092,14093,14095],{},"Створює ",[5136,14094,7970],{}," міграцію з базовою структурою.",[5095,14097,14098],{},"Вимагає ручного написання SQL-команд.",[5095,14100,14077,14101,14104],{},[5136,14102,14103],{},"складних операцій"," (міграція даних, тригери, full-text search, seed data).",[5194,14106,14107,14047,14109,14111,14112,14114],{},[5136,14108,11931],{},[5107,14110,7874],{}," для змін Entity, а ",[5107,14113,7962],{}," для SQL-операцій, які TypeORM не може згенерувати автоматично.",[14005,14116,14118,14123,14142],{"icon":14007,"label":14117},"❓ Що станеться, якщо міграція завершиться помилкою під час виконання?",[5194,14119,10909,14120,14122],{},[5136,14121,10912],{},". Якщо будь-який SQL-запит завершиться помилкою, TypeORM:",[5308,14124,14125,14131,14138],{},[5095,14126,14127,14130],{},[5136,14128,14129],{},"Відкочує всі зміни"," у транзакції (ROLLBACK).",[5095,14132,14133,14135,14136,5393],{},[5136,14134,11159],{}," запис про міграцію до таблиці ",[5107,14137,5101],{},[5095,14139,14140,11168],{},[5136,14141,11167],{},[5194,14143,14144,14145,14147,14148,14150],{},"Це гарантує ",[5136,14146,11026],{}," міграції — або всі зміни застосовуються, або жодна. Після виправлення помилки ви можете перезапустити ",[5107,14149,5119],{},", і TypeORM виконає міграцію заново.",[14005,14152,14154,14161,14168,14261,14266],{"icon":14007,"label":14153},"❓ Як правильно перейменувати колонку без втрати даних?",[5194,14155,14156,14157,14160],{},"TypeORM ",[5136,14158,14159],{},"не розуміє"," перейменування колонок — він бачить це як видалення старої колонки + створення нової, що призводить до втрати даних.",[5194,14162,14163],{},[5136,14164,14165,14166,6835],{},"Правильний спосіб через ",[5107,14167,7962],{},[5212,14169,14171],{"className":5644,"code":14170,"language":5646,"meta":5216,"style":5216},"public async up(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  await queryRunner.query(`\n    ALTER TABLE \"users\" RENAME COLUMN \"user_name\" TO \"username\"\n  `);\n}\n\npublic async down(queryRunner: QueryRunner): Promise\u003Cvoid> {\n  await queryRunner.query(`\n    ALTER TABLE \"users\" RENAME COLUMN \"username\" TO \"user_name\"\n  `);\n}\n",[5107,14172,14173,14199,14205,14210,14216,14220,14224,14240,14246,14251,14257],{"__ignoreMap":5216},[5220,14174,14175,14177,14179,14181,14183,14185,14187,14189,14191,14193,14195,14197],{"class":5222,"line":5223},[5220,14176,9568],{"class":5676},[5220,14178,8072],{"class":5676},[5220,14180,8075],{"class":5566},[5220,14182,5839],{"class":5661},[5220,14184,8080],{"class":5676},[5220,14186,5880],{"class":5661},[5220,14188,8035],{"class":5676},[5220,14190,8087],{"class":5661},[5220,14192,8090],{"class":5857},[5220,14194,8093],{"class":5661},[5220,14196,8096],{"class":5653},[5220,14198,8099],{"class":5661},[5220,14200,14201,14203],{"class":5222,"line":5229},[5220,14202,9600],{"class":5661},[5220,14204,8746],{"class":5570},[5220,14206,14207],{"class":5222,"line":5235},[5220,14208,14209],{"class":5570},"    ALTER TABLE \"users\" RENAME COLUMN \"user_name\" TO \"username\"\n",[5220,14211,14212,14214],{"class":5222,"line":5241},[5220,14213,9612],{"class":5570},[5220,14215,6418],{"class":5676},[5220,14217,14218],{"class":5222,"line":5247},[5220,14219,5942],{"class":5676},[5220,14221,14222],{"class":5222,"line":5253},[5220,14223,5580],{"emptyLinePlaceholder":5579},[5220,14225,14226,14228,14230,14232,14234,14236,14238],{"class":5222,"line":5259},[5220,14227,12046],{"class":5676},[5220,14229,12049],{"class":5676},[5220,14231,8087],{"class":5661},[5220,14233,8090],{"class":5857},[5220,14235,8093],{"class":5661},[5220,14237,8096],{"class":5653},[5220,14239,8099],{"class":5661},[5220,14241,14242,14244],{"class":5222,"line":5264},[5220,14243,9600],{"class":5661},[5220,14245,8746],{"class":5570},[5220,14247,14248],{"class":5222,"line":5270},[5220,14249,14250],{"class":5570},"    ALTER TABLE \"users\" RENAME COLUMN \"username\" TO \"user_name\"\n",[5220,14252,14253,14255],{"class":5222,"line":5276},[5220,14254,9612],{"class":5570},[5220,14256,6418],{"class":5676},[5220,14258,14259],{"class":5222,"line":5282},[5220,14260,5942],{"class":5676},[5194,14262,14263],{},[5136,14264,14265],{},"Неправильний спосіб (втрата даних):",[5212,14267,14269],{"className":5644,"code":14268,"language":5646,"meta":5216,"style":5216},"\u002F\u002F ❌ TypeORM згенерує:\n\u002F\u002F DROP COLUMN user_name;\n\u002F\u002F ADD COLUMN username VARCHAR;\n\u002F\u002F Всі дані у user_name втрачені!\n",[5107,14270,14271,14276,14281,14286],{"__ignoreMap":5216},[5220,14272,14273],{"class":5222,"line":5223},[5220,14274,14275],{"class":5560},"\u002F\u002F ❌ TypeORM згенерує:\n",[5220,14277,14278],{"class":5222,"line":5229},[5220,14279,14280],{"class":5560},"\u002F\u002F DROP COLUMN user_name;\n",[5220,14282,14283],{"class":5222,"line":5235},[5220,14284,14285],{"class":5560},"\u002F\u002F ADD COLUMN username VARCHAR;\n",[5220,14287,14288],{"class":5222,"line":5241},[5220,14289,14290],{"class":5560},"\u002F\u002F Всі дані у user_name втрачені!\n",[14005,14292,14294,14308,14328,14332,14388],{"icon":14007,"label":14293},"❓ Що таке backward compatible міграція і чому вона важлива?",[5194,14295,14296,14299,14300,14303,14304,14307],{},[5136,14297,14298],{},"Backward compatible migration"," — це міграція, яка працює як зі ",[5136,14301,14302],{},"старою",", так і з ",[5136,14305,14306],{},"новою"," версією коду. Це критично для:",[5308,14309,14310,14316,14322],{},[5095,14311,14312,14315],{},[5136,14313,14314],{},"Blue-green deployment:"," Стара та нова версії працюють паралельно.",[5095,14317,14318,14321],{},[5136,14319,14320],{},"Zero-downtime updates:"," Сервіс не зупиняється під час deployment.",[5095,14323,14324,14327],{},[5136,14325,14326],{},"Rollback без downtime:"," Можна відкотити код без відкату міграції.",[5194,14329,14330],{},[5136,14331,7909],{},[5212,14333,14335],{"className":6362,"code":14334,"language":6364,"meta":5216,"style":5216},"-- ✅ Зворотньо сумісно (стара версія коду не знає про нову колонку, але працює)\nALTER TABLE users ADD COLUMN bio TEXT DEFAULT NULL;\n\n-- ❌ Несумісно (стара версія коду не може вставити NOT NULL значення)\nALTER TABLE users ADD COLUMN bio TEXT NOT NULL;\n",[5107,14336,14337,14342,14362,14366,14370],{"__ignoreMap":5216},[5220,14338,14339],{"class":5222,"line":5223},[5220,14340,14341],{"class":5560},"-- ✅ Зворотньо сумісно (стара версія коду не знає про нову колонку, але працює)\n",[5220,14343,14344,14346,14348,14350,14352,14354,14356,14358,14360],{"class":5222,"line":5229},[5220,14345,6381],{"class":5653},[5220,14347,6384],{"class":5653},[5220,14349,6387],{"class":5661},[5220,14351,6404],{"class":5653},[5220,14353,12630],{"class":5661},[5220,14355,12633],{"class":5653},[5220,14357,12636],{"class":5653},[5220,14359,12639],{"class":5653},[5220,14361,5886],{"class":5661},[5220,14363,14364],{"class":5222,"line":5235},[5220,14365,5580],{"emptyLinePlaceholder":5579},[5220,14367,14368],{"class":5222,"line":5241},[5220,14369,12650],{"class":5560},[5220,14371,14372,14374,14376,14378,14380,14382,14384,14386],{"class":5222,"line":5247},[5220,14373,6381],{"class":5653},[5220,14375,6384],{"class":5653},[5220,14377,6387],{"class":5661},[5220,14379,6404],{"class":5653},[5220,14381,12630],{"class":5661},[5220,14383,12633],{"class":5653},[5220,14385,10793],{"class":5653},[5220,14387,5886],{"class":5661},[5194,14389,14390,14392,14393,14396,14397,14400],{},[5136,14391,11931],{}," 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