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Primitives","/csharp/system-programming-windows/synchronization-advanced","01.csharp/07.system-programming-windows/07.synchronization-advanced",{"title":308,"path":309,"stem":310},"Синхронізація — Interlocked, Volatile та Lock-Free Структури","/csharp/system-programming-windows/07a.synchronization-advanced-walkthrough","01.csharp/07.system-programming-windows/07a.synchronization-advanced-walkthrough",{"title":312,"path":313,"stem":314},"Interlocked, CAS та Lock-Free Структури","/csharp/system-programming-windows/interlocked-cas-lockfree","01.csharp/07.system-programming-windows/08.interlocked-cas-lockfree",{"title":316,"path":317,"stem":318},"Volatile, Memory Model та Spinning","/csharp/system-programming-windows/08a.volatile-memory-model","01.csharp/07.system-programming-windows/08a.volatile-memory-model",{"title":320,"path":321,"stem":322},"ThreadPool — Пул Потоків для Ефективного 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DbProviderFactory — провайдер-незалежний код","/csharp/ado-net/provider-factory","01.csharp/09.ado-net/07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","/csharp/ado-net/async-data-access","01.csharp/09.ado-net/08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","/csharp/ado-net/disconnected-mode-dataset","01.csharp/09.ado-net/09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","/csharp/ado-net/data-adapter","01.csharp/09.ado-net/10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","/csharp/ado-net/data-mapper-repository","01.csharp/09.ado-net/11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","/csharp/ado-net/advanced-patterns","01.csharp/09.ado-net/12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","/csharp/ef-core","01.csharp/10.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","/csharp/ef-core/what-is-orm","01.csharp/10.ef-core/01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","/csharp/ef-core/first-project","01.csharp/10.ef-core/02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","/csharp/ef-core/dbcontext-deep-dive","01.csharp/10.ef-core/03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","/csharp/ef-core/database-providers","01.csharp/10.ef-core/04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","/csharp/ef-core/conventions","01.csharp/10.ef-core/05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","/csharp/ef-core/fluent-api-vs-annotations","01.csharp/10.ef-core/06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","/csharp/ef-core/relationships-basics","01.csharp/10.ef-core/07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","/csharp/ef-core/relationships-advanced","01.csharp/10.ef-core/08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","/csharp/ef-core/property-configuration-part1","01.csharp/10.ef-core/09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","/csharp/ef-core/property-configuration-part2","01.csharp/10.ef-core/09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","/csharp/ef-core/complex-types-owned-part1","01.csharp/10.ef-core/10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","/csharp/ef-core/complex-types-owned-part2","01.csharp/10.ef-core/10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","/csharp/ef-core/json-columns-part1","01.csharp/10.ef-core/11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","/csharp/ef-core/json-columns-part2","01.csharp/10.ef-core/11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","/csharp/ef-core/inheritance-part1","01.csharp/10.ef-core/12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","/csharp/ef-core/inheritance-part2","01.csharp/10.ef-core/12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","/csharp/ef-core/indexes-constraints-part1","01.csharp/10.ef-core/13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","/csharp/ef-core/indexes-constraints-part2","01.csharp/10.ef-core/13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","/csharp/ef-core/seeding-part1","01.csharp/10.ef-core/14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","/csharp/ef-core/seeding-part2","01.csharp/10.ef-core/14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","/csharp/ef-core/global-query-filters-part1","01.csharp/10.ef-core/15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","/csharp/ef-core/global-query-filters-part2","01.csharp/10.ef-core/15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","/csharp/ef-core/linq-queries-part1","01.csharp/10.ef-core/16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","/csharp/ef-core/linq-queries-part2","01.csharp/10.ef-core/16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","/csharp/ef-core/loading-related-data-part1","01.csharp/10.ef-core/17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","/csharp/ef-core/loading-related-data-part2","01.csharp/10.ef-core/17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","/csharp/ef-core/raw-sql-part1","01.csharp/10.ef-core/18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","/csharp/ef-core/raw-sql-part2","01.csharp/10.ef-core/18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","/csharp/ef-core/advanced-queries-part1","01.csharp/10.ef-core/19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","/csharp/ef-core/advanced-queries-part2","01.csharp/10.ef-core/19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","/csharp/ef-core/change-tracking-part1","01.csharp/10.ef-core/20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","/csharp/ef-core/change-tracking-part2","01.csharp/10.ef-core/20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","/csharp/ef-core/saving-data-part1","01.csharp/10.ef-core/21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","/csharp/ef-core/saving-data-part2","01.csharp/10.ef-core/21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","/csharp/ef-core/concurrency-part1","01.csharp/10.ef-core/22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","/csharp/ef-core/concurrency-part2","01.csharp/10.ef-core/22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","/csharp/ef-core/migrations-basics-part1","01.csharp/10.ef-core/23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","/csharp/ef-core/migrations-basics-part2","01.csharp/10.ef-core/23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","/csharp/ef-core/migrations-advanced-part1","01.csharp/10.ef-core/24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","/csharp/ef-core/migrations-advanced-part2","01.csharp/10.ef-core/24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","/csharp/ef-core/schema-management-part1","01.csharp/10.ef-core/25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","/csharp/ef-core/schema-management-part2","01.csharp/10.ef-core/25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","/csharp/ef-core/performance-fundamentals-part1","01.csharp/10.ef-core/26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","/csharp/ef-core/interceptors-part1","01.csharp/10.ef-core/29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","/csharp/ef-core/interceptors-part2","01.csharp/10.ef-core/29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","/csharp/ef-core/implementation_plan","01.csharp/10.ef-core/implementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","/csharp/aspnet","01.csharp/11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","/csharp/aspnet/minimal-api","01.csharp/11.aspnet/01.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","/csharp/aspnet/minimal-api/introduction","01.csharp/11.aspnet/01.minimal-api/01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","/csharp/aspnet/minimal-api/first-application","01.csharp/11.aspnet/01.minimal-api/02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","/csharp/aspnet/minimal-api/webapplication-builder","01.csharp/11.aspnet/01.minimal-api/03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","/csharp/aspnet/minimal-api/request-pipeline-middleware","01.csharp/11.aspnet/01.minimal-api/04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/routing-basics","01.csharp/11.aspnet/01.minimal-api/05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","/csharp/aspnet/minimal-api/routing-advanced","01.csharp/11.aspnet/01.minimal-api/06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","/csharp/aspnet/minimal-api/static-files","01.csharp/11.aspnet/01.minimal-api/07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","/csharp/aspnet/minimal-api/static-assets","01.csharp/11.aspnet/01.minimal-api/08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/configuration-fundamentals","01.csharp/11.aspnet/01.minimal-api/09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","/csharp/aspnet/minimal-api/configuration-options","01.csharp/11.aspnet/01.minimal-api/10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/logging-basics","01.csharp/11.aspnet/01.minimal-api/11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","/csharp/aspnet/minimal-api/logging-advanced","01.csharp/11.aspnet/01.minimal-api/12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","/csharp/aspnet/minimal-api/state-management","01.csharp/11.aspnet/01.minimal-api/13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","/csharp/aspnet/minimal-api/session-state","01.csharp/11.aspnet/01.minimal-api/14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","/csharp/aspnet/minimal-api/project-structure","01.csharp/11.aspnet/01.minimal-api/15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","/csharp/aspnet/minimal-api/scalar-openapi-fluent","01.csharp/11.aspnet/01.minimal-api/16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger / Swashbuckle у Minimal API: окремий класичний шлях","/csharp/aspnet/minimal-api/swagger-swashbuckle","01.csharp/11.aspnet/01.minimal-api/17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","/csharp/aspnet/api","01.csharp/11.aspnet/02.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","/csharp/aspnet/api/what-is-api","01.csharp/11.aspnet/02.api/01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","/csharp/aspnet/api/data-formats","01.csharp/11.aspnet/02.api/02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","/csharp/aspnet/api/api-paradigms-rest","01.csharp/11.aspnet/02.api/03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","/csharp/aspnet/api/http-methods-status-codes","01.csharp/11.aspnet/02.api/04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","/csharp/aspnet/api/rest-organizing","01.csharp/11.aspnet/02.api/05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","/csharp/aspnet/api/url-nomenclature-crud","01.csharp/11.aspnet/02.api/06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","/csharp/aspnet/api/api-design-naming","01.csharp/11.aspnet/02.api/07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","/csharp/aspnet/api/api-design-validation","01.csharp/11.aspnet/02.api/08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","/csharp/aspnet/api/error-handling-http","01.csharp/11.aspnet/02.api/09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","/csharp/aspnet/api/idempotency-sync","01.csharp/11.aspnet/02.api/10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","/csharp/aspnet/api/pagination-lists","01.csharp/11.aspnet/02.api/11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","/csharp/aspnet/api/security-auth","01.csharp/11.aspnet/02.api/12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","/csharp/aspnet/api/api-design-process","01.csharp/11.aspnet/02.api/13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","/csharp/aspnet/api/openapi","01.csharp/11.aspnet/02.api/14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","/csharp/aspnet/auth","01.csharp/11.aspnet/03.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","/csharp/aspnet/auth/auth-fundamentals","01.csharp/11.aspnet/03.auth/01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","/csharp/aspnet/auth/jwt-authentication","01.csharp/11.aspnet/03.auth/02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","/csharp/aspnet/auth/authorization-policies","01.csharp/11.aspnet/03.auth/03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","/csharp/aspnet/auth/cookie-auth-identity","01.csharp/11.aspnet/03.auth/04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","/csharp/aspnet/auth/04b.identity-auth-jwt","01.csharp/11.aspnet/03.auth/04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","/csharp/aspnet/auth/identity-email-confirmation","01.csharp/11.aspnet/03.auth/05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","/csharp/aspnet/auth/identity-two-factor","01.csharp/11.aspnet/03.auth/06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","/csharp/aspnet/auth/identity-internals","01.csharp/11.aspnet/03.auth/07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","/csharp/aspnet/auth/oauth-external-providers","01.csharp/11.aspnet/03.auth/08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","/csharp/aspnet/auth/security-hardening","01.csharp/11.aspnet/03.auth/09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","/csharp/aspnet/auth/oauth-theory","01.csharp/11.aspnet/03.auth/10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","/csharp/aspnet/auth/oidc-keycloak","01.csharp/11.aspnet/03.auth/10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","/csharp/aspnet/auth/api-keys","01.csharp/11.aspnet/03.auth/11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","/csharp/aspnet/auth/rate-limiting","01.csharp/11.aspnet/03.auth/12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","/csharp/aspnet/auth/refresh-token-rotation","01.csharp/11.aspnet/03.auth/13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","/csharp/aspnet/auth/certificate-auth","01.csharp/11.aspnet/03.auth/14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","/csharp/aspnet/auth/rbac-abac-rebac","01.csharp/11.aspnet/03.auth/15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","/csharp/aspnet/auth/multi-tenancy","01.csharp/11.aspnet/03.auth/16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","/csharp/aspnet/notifications","01.csharp/11.aspnet/04.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","/csharp/aspnet/notifications/in-app-database-notifications","01.csharp/11.aspnet/04.notifications/01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","/csharp/aspnet/notifications/polling","01.csharp/11.aspnet/04.notifications/02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","/csharp/aspnet/notifications/server-sent-events","01.csharp/11.aspnet/04.notifications/03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","/csharp/aspnet/notifications/websockets","01.csharp/11.aspnet/04.notifications/04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","/csharp/aspnet/notifications/signalr","01.csharp/11.aspnet/04.notifications/05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","/csharp/aspnet/notifications/background-services","01.csharp/11.aspnet/04.notifications/06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","/csharp/aspnet/notifications/web-push","01.csharp/11.aspnet/04.notifications/07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","/csharp/aspnet/notifications/email-notifications","01.csharp/11.aspnet/04.notifications/08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","/csharp/aspnet/notifications/choosing-the-right-approach","01.csharp/11.aspnet/04.notifications/09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","/csharp/aspnet/notifications/hangfire","01.csharp/11.aspnet/04.notifications/10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","/csharp/aspnet/notifications/hangfire-image-webp","01.csharp/11.aspnet/04.notifications/11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","/csharp/aspnet/notifications/hangfire-video-hls","01.csharp/11.aspnet/04.notifications/12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","/csharp/aspnet/notifications/telegram-notifications","01.csharp/11.aspnet/04.notifications/13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","/csharp/aspnet/i18n","01.csharp/11.aspnet/05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","/csharp/aspnet/i18n/internationalization","01.csharp/11.aspnet/05.i18n/01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","/csharp/aspnet/i18n/humanizer","01.csharp/11.aspnet/05.i18n/02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","/csharp/aspnet/caching","01.csharp/11.aspnet/06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","/csharp/aspnet/caching/caching","01.csharp/11.aspnet/06.caching/01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","/csharp/aspnet/caching/memory-cache","01.csharp/11.aspnet/06.caching/02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","/csharp/aspnet/caching/distributed-cache","01.csharp/11.aspnet/06.caching/03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","/csharp/aspnet/caching/response-cache","01.csharp/11.aspnet/06.caching/04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","/csharp/aspnet/caching/output-cache","01.csharp/11.aspnet/06.caching/05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","/csharp/aspnet/testing","01.csharp/11.aspnet/07.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","/csharp/aspnet/testing/what-is-testing","01.csharp/11.aspnet/07.testing/01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","/csharp/aspnet/testing/testing-pyramid","01.csharp/11.aspnet/07.testing/02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","/csharp/aspnet/testing/testing-schools","01.csharp/11.aspnet/07.testing/03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","/csharp/aspnet/testing/tdd-and-bdd","01.csharp/11.aspnet/07.testing/04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","/csharp/aspnet/testing/what-to-test","01.csharp/11.aspnet/07.testing/05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","/csharp/aspnet/testing/test-frameworks","01.csharp/11.aspnet/07.testing/06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","/csharp/aspnet/testing/xunit-basics","01.csharp/11.aspnet/07.testing/07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","/csharp/aspnet/testing/xunit-advanced","01.csharp/11.aspnet/07.testing/08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","/csharp/aspnet/testing/mocking-with-moq","01.csharp/11.aspnet/07.testing/09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","/csharp/aspnet/testing/database-testing","01.csharp/11.aspnet/07.testing/10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","/csharp/aspnet/testing/integration-testing","01.csharp/11.aspnet/07.testing/11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","/csharp/aspnet/testing/11a.integration-testing-practice","01.csharp/11.aspnet/07.testing/11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","/csharp/aspnet/testing/integration-testing-advanced","01.csharp/11.aspnet/07.testing/12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","/csharp/aspnet/testing/postman-professional","01.csharp/11.aspnet/07.testing/13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","/csharp/aspnet/testing/httpclient-testing","01.csharp/11.aspnet/07.testing/14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","/csharp/aspnet/testing/wiremock-net","01.csharp/11.aspnet/07.testing/15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","/csharp/aspnet/testing/testing-patterns","01.csharp/11.aspnet/07.testing/16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","/csharp/aspnet/testing/advanced-testing-tools","01.csharp/11.aspnet/07.testing/17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","/csharp/aspnet/testing/architecture-testing","01.csharp/11.aspnet/07.testing/18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","/csharp/aspnet/testing/performance-testing","01.csharp/11.aspnet/07.testing/19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","/csharp/aspnet/testing/remaining_plan","01.csharp/11.aspnet/07.testing/remaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","/csharp/aspnet/payments","01.csharp/11.aspnet/08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","/csharp/aspnet/payments/payment-fundamentals","01.csharp/11.aspnet/08.payments/01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","/csharp/aspnet/payments/payment-methods-ukraine","01.csharp/11.aspnet/08.payments/02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","/csharp/aspnet/payments/pci-dss-security","01.csharp/11.aspnet/08.payments/03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","/csharp/aspnet/payments/payment-architecture","01.csharp/11.aspnet/08.payments/04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","/csharp/aspnet/payments/liqpay-integration","01.csharp/11.aspnet/08.payments/05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","/csharp/aspnet/payments/monobank-acquiring","01.csharp/11.aspnet/08.payments/06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","/csharp/aspnet/payments/stripe-integration","01.csharp/11.aspnet/08.payments/07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","/csharp/aspnet/payments/webhooks-deep-dive","01.csharp/11.aspnet/08.payments/08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","/csharp/aspnet/payments/subscriptions-recurring","01.csharp/11.aspnet/08.payments/09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","/csharp/aspnet/payments/refunds-disputes","01.csharp/11.aspnet/08.payments/10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","/csharp/aspnet/payments/testing-payments","01.csharp/11.aspnet/08.payments/11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","/csharp/aspnet/payments/production-checklist","01.csharp/11.aspnet/08.payments/12.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","/csharp/aspnet/libraries","01.csharp/11.aspnet/09.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","/csharp/aspnet/libraries/fluent-validation","01.csharp/11.aspnet/09.libraries/01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","/csharp/aspnet/libraries/mapster","01.csharp/11.aspnet/09.libraries/02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","/csharp/aspnet/libraries/erroror-result-pattern","01.csharp/11.aspnet/09.libraries/03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","/csharp/aspnet/libraries/serilog","01.csharp/11.aspnet/09.libraries/04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","/csharp/aspnet/libraries/mediatr","01.csharp/11.aspnet/09.libraries/05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","/csharp/aspnet/libraries/polly","01.csharp/11.aspnet/09.libraries/06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","/csharp/aspnet/libraries/health-checks","01.csharp/11.aspnet/09.libraries/07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","/csharp/aspnet/libraries/feature-management","01.csharp/11.aspnet/09.libraries/08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","/csharp/aspnet/libraries/fluent-email","01.csharp/11.aspnet/09.libraries/09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","/csharp/aspnet/libraries/quest-pdf","01.csharp/11.aspnet/09.libraries/10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","/csharp/aspnet/libraries/bogus","01.csharp/11.aspnet/09.libraries/11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","/csharp/aspnet/libraries/humanizer-guard","01.csharp/11.aspnet/09.libraries/12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","/csharp/aspnet/libraries/plan","01.csharp/11.aspnet/09.libraries/plan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","/csharp/aspnet/razor-pages","01.csharp/11.aspnet/10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","/csharp/aspnet/razor-pages/from-minimal-api","01.csharp/11.aspnet/10.razor-pages/01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","/csharp/aspnet/razor-pages/page-model","01.csharp/11.aspnet/10.razor-pages/02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","/csharp/aspnet/razor-pages/razor-syntax","01.csharp/11.aspnet/10.razor-pages/03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","/csharp/aspnet/razor-pages/tag-helpers","01.csharp/11.aspnet/10.razor-pages/04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","/csharp/aspnet/razor-pages/forms-validation","01.csharp/11.aspnet/10.razor-pages/05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","/csharp/aspnet/razor-pages/project-task-manager","01.csharp/11.aspnet/10.razor-pages/06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","/csharp/aspnet/mvc","01.csharp/11.aspnet/11.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","/csharp/aspnet/mvc/mvc-pattern","01.csharp/11.aspnet/11.mvc/01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","/csharp/aspnet/mvc/from-razor-pages","01.csharp/11.aspnet/11.mvc/02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","/csharp/aspnet/mvc/controllers-actions","01.csharp/11.aspnet/11.mvc/03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","/csharp/aspnet/mvc/routing-mvc","01.csharp/11.aspnet/11.mvc/04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","/csharp/aspnet/mvc/model-binding","01.csharp/11.aspnet/11.mvc/05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","/csharp/aspnet/mvc/views-viewdata-tempdata","01.csharp/11.aspnet/11.mvc/06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","/csharp/aspnet/mvc/filters","01.csharp/11.aspnet/11.mvc/07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","/csharp/aspnet/mvc/areas","01.csharp/11.aspnet/11.mvc/08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","/csharp/aspnet/mvc/view-components","01.csharp/11.aspnet/11.mvc/09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","/csharp/aspnet/mvc/display-editor-templates","01.csharp/11.aspnet/11.mvc/10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","/csharp/aspnet/mvc/validation-advanced","01.csharp/11.aspnet/11.mvc/11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","/csharp/aspnet/mvc/htmx","01.csharp/11.aspnet/11.mvc/12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","/csharp/aspnet/mvc/ajax-htmx-mvc","01.csharp/11.aspnet/11.mvc/13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","/csharp/aspnet/mvc/htmx-project","01.csharp/11.aspnet/11.mvc/14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","/csharp/aspnet/mvc/file-upload","01.csharp/11.aspnet/11.mvc/15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","/csharp/aspnet/mvc/globalization-localization","01.csharp/11.aspnet/11.mvc/16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","/csharp/aspnet/mvc/mvc-project","01.csharp/11.aspnet/11.mvc/17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","/csharp/aspnet/mvc/plan","01.csharp/11.aspnet/11.mvc/plan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","/csharp/aspnet/web-api","01.csharp/11.aspnet/12.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","/csharp/aspnet/web-api/from-minimal-api-to-controllers","01.csharp/11.aspnet/12.web-api/01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","/csharp/aspnet/web-api/controller-base-actionresult","01.csharp/11.aspnet/12.web-api/02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","/csharp/aspnet/web-api/content-negotiation","01.csharp/11.aspnet/12.web-api/03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","/csharp/aspnet/web-api/api-versioning","01.csharp/11.aspnet/12.web-api/04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","/csharp/aspnet/web-api/problemdetails-error-handling","01.csharp/11.aspnet/12.web-api/05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","/csharp/aspnet/web-api/filters-for-api","01.csharp/11.aspnet/12.web-api/06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","/csharp/aspnet/web-api/pagination-filtering-sorting","01.csharp/11.aspnet/12.web-api/07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","/csharp/aspnet/web-api/hateoas-resource-expansion","01.csharp/11.aspnet/12.web-api/08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","/csharp/aspnet/web-api/minimal-api-vs-controllers-hybrid","01.csharp/11.aspnet/12.web-api/09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","/csharp/aspnet/web-api/api-documentation-generation","01.csharp/11.aspnet/12.web-api/10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","/csharp/aspnet/web-api/health-checks-monitoring","01.csharp/11.aspnet/12.web-api/11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","/csharp/aspnet/web-api/web-api-project","01.csharp/11.aspnet/12.web-api/12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","/csharp/aspnet/web-api/plan","01.csharp/11.aspnet/12.web-api/plan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Desktop UI","i-lucide-app-window","/csharp/desktop-ui","01.csharp/12.desktop-ui",[1352,1356,1360,1364,1368,1372,1376,1380,1384,1388,1392,1396,1400,1404,1408,1412,1416,1420,1424,1428,1432,1436,1440,1444,1448,1452,1456,1460,1464,1468,1472,1476,1480,1484,1488,1492,1496,1500,1504,1508,1512,1516,1520,1524,1528,1532,1536,1540,1544,1548,1552,1556,1560,1564,1568,1572,1576,1580,1584,1588,1592,1596,1600,1604,1608,1612,1616,1620,1624,1628,1632],{"title":1353,"path":1354,"stem":1355},"Що таке десктопна розробка?","/csharp/desktop-ui/what-is-desktop-dev","01.csharp/12.desktop-ui/01.what-is-desktop-dev",{"title":1357,"path":1358,"stem":1359},"Архітектура WPF — як влаштований графічний інтерфейс","/csharp/desktop-ui/wpf-architecture","01.csharp/12.desktop-ui/02.wpf-architecture",{"title":1361,"path":1362,"stem":1363},"Перший WPF-проєкт — від нуля до вікна","/csharp/desktop-ui/first-wpf-app","01.csharp/12.desktop-ui/03.first-wpf-app",{"title":1365,"path":1366,"stem":1367},"Перший Avalonia-проєкт: WPF для всіх платформ","/csharp/desktop-ui/03a.first-avalonia-app","01.csharp/12.desktop-ui/03a.first-avalonia-app",{"title":1369,"path":1370,"stem":1371},"XAML: декларативний інтерфейс","/csharp/desktop-ui/xaml-basics","01.csharp/12.desktop-ui/04.xaml-basics",{"title":1373,"path":1374,"stem":1375},"Fluent UI у WPF — сучасний дизайн Windows 11","/csharp/desktop-ui/04a.wpf-fluent-ui","01.csharp/12.desktop-ui/04a.wpf-fluent-ui",{"title":1377,"path":1378,"stem":1379},"WPF UI — сучасна бібліотека Fluent контролів","/csharp/desktop-ui/04b.wpf-ui-library","01.csharp/12.desktop-ui/04b.wpf-ui-library",{"title":1381,"path":1382,"stem":1383},"HandyControl — велика бібліотека UI контролів для WPF","/csharp/desktop-ui/04c.handycontrol-library","01.csharp/12.desktop-ui/04c.handycontrol-library",{"title":1385,"path":1386,"stem":1387},"Простори імен та ресурси XAML","/csharp/desktop-ui/xaml-namespaces-resources","01.csharp/12.desktop-ui/05.xaml-namespaces-resources",{"title":1389,"path":1390,"stem":1391},"XAML в Avalonia: ключові відмінності від WPF","/csharp/desktop-ui/05a.avalonia-xaml-differences","01.csharp/12.desktop-ui/05a.avalonia-xaml-differences",{"title":1393,"path":1394,"stem":1395},"Розширення розмітки XAML (Markup Extensions)","/csharp/desktop-ui/xaml-markup-extensions","01.csharp/12.desktop-ui/06.xaml-markup-extensions",{"title":1397,"path":1398,"stem":1399},"Панелі Layout: StackPanel, WrapPanel, DockPanel","/csharp/desktop-ui/layout-panels-part1","01.csharp/12.desktop-ui/07.layout-panels-part1",{"title":1401,"path":1402,"stem":1403},"Grid, Canvas, UniformGrid","/csharp/desktop-ui/layout-panels-part2","01.csharp/12.desktop-ui/07.layout-panels-part2",{"title":1405,"path":1406,"stem":1407},"Просунуті техніки Layout","/csharp/desktop-ui/layout-advanced","01.csharp/12.desktop-ui/08.layout-advanced",{"title":1409,"path":1410,"stem":1411},"Адаптивний Layout та найкращі практики","/csharp/desktop-ui/layout-responsive","01.csharp/12.desktop-ui/09.layout-responsive",{"title":1413,"path":1414,"stem":1415},"Layout в Avalonia: відмінності та нові можливості","/csharp/desktop-ui/09a.layout-avalonia","01.csharp/12.desktop-ui/09a.layout-avalonia",{"title":1417,"path":1418,"stem":1419},"Button, Image, ProgressBar та інші базові контроли","/csharp/desktop-ui/basic-controls","01.csharp/12.desktop-ui/10.basic-controls",{"title":1421,"path":1422,"stem":1423},"Контроли в Avalonia: відмінності від WPF","/csharp/desktop-ui/10a.controls-avalonia","01.csharp/12.desktop-ui/10a.controls-avalonia",{"title":1425,"path":1426,"stem":1427},"Текстові контроли — TextBlock, TextBox, RichTextBox","/csharp/desktop-ui/text-controls","01.csharp/12.desktop-ui/11.text-controls",{"title":1429,"path":1430,"stem":1431},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","/csharp/desktop-ui/selection-controls","01.csharp/12.desktop-ui/12.selection-controls",{"title":1433,"path":1434,"stem":1435},"Content Model — GroupBox, Expander, TabControl, StatusBar","/csharp/desktop-ui/content-controls","01.csharp/12.desktop-ui/13.content-controls",{"title":1437,"path":1438,"stem":1439},"UI/UX принципи десктопних застосунків","/csharp/desktop-ui/13a.ui-ux-principles","01.csharp/12.desktop-ui/13a.ui-ux-principles",{"title":1441,"path":1442,"stem":1443},"Dependency Properties — Концепція та Value Resolution","/csharp/desktop-ui/dependency-properties-part1","01.csharp/12.desktop-ui/14.dependency-properties-part1",{"title":1445,"path":1446,"stem":1447},"Avalonia Property System — StyledProperty та DirectProperty","/csharp/desktop-ui/14a.avalonia-property-system","01.csharp/12.desktop-ui/14a.avalonia-property-system",{"title":1449,"path":1450,"stem":1451},"Attached Properties — Властивості без меж","/csharp/desktop-ui/attached-properties","01.csharp/12.desktop-ui/15.attached-properties",{"title":1453,"path":1454,"stem":1455},"Routed Events — Маршрутизація подій у WPF","/csharp/desktop-ui/routed-events","01.csharp/12.desktop-ui/16.routed-events",{"title":1457,"path":1458,"stem":1459},"Data Binding — Від Code-Behind до Декларативності","/csharp/desktop-ui/data-binding-basics-part1","01.csharp/12.desktop-ui/17.data-binding-basics-part1",{"title":1461,"path":1462,"stem":1463},"INotifyPropertyChanged — Живе оновлення UI","/csharp/desktop-ui/data-binding-basics-part2","01.csharp/12.desktop-ui/17.data-binding-basics-part2",{"title":1465,"path":1466,"stem":1467},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","/csharp/desktop-ui/17a.avalonia-compiled-bindings","01.csharp/12.desktop-ui/17a.avalonia-compiled-bindings",{"title":1469,"path":1470,"stem":1471},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","/csharp/desktop-ui/data-binding-advanced","01.csharp/12.desktop-ui/18.data-binding-advanced",{"title":1473,"path":1474,"stem":1475},"Value Converters — Перетворення типів даних у Data Binding","/csharp/desktop-ui/value-converters","01.csharp/12.desktop-ui/19.value-converters",{"title":1477,"path":1478,"stem":1479},"Data Templates — Візуалізація об'єктів у WPF","/csharp/desktop-ui/data-templates","01.csharp/12.desktop-ui/20.data-templates",{"title":1481,"path":1482,"stem":1483},"Collections Binding Part 1 — ObservableCollection та ItemsControl","/csharp/desktop-ui/collections-binding-part1","01.csharp/12.desktop-ui/21.collections-binding-part1",{"title":1485,"path":1486,"stem":1487},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","/csharp/desktop-ui/collections-binding-part2","01.csharp/12.desktop-ui/21.collections-binding-part2",{"title":1489,"path":1490,"stem":1491},"MVVM Pattern — Від Spaghetti Code до архітектури","/csharp/desktop-ui/mvvm-pattern","01.csharp/12.desktop-ui/22.mvvm-pattern",{"title":1493,"path":1494,"stem":1495},"ViewModel Implementation — Від BaseViewModel до валідації","/csharp/desktop-ui/viewmodel-implementation","01.csharp/12.desktop-ui/23.viewmodel-implementation",{"title":1497,"path":1498,"stem":1499},"Commands — Від event handlers до декларативних команд","/csharp/desktop-ui/commands","01.csharp/12.desktop-ui/24.commands",{"title":1501,"path":1502,"stem":1503},"MVVM Toolkit — MVVM без boilerplate через Source Generators","/csharp/desktop-ui/mvvm-toolkit","01.csharp/12.desktop-ui/25.mvvm-toolkit",{"title":1505,"path":1506,"stem":1507},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","/csharp/desktop-ui/messenger-pattern","01.csharp/12.desktop-ui/26.messenger-pattern",{"title":1509,"path":1510,"stem":1511},"Стилі WPF — CSS для десктопу","/csharp/desktop-ui/styles-basics","01.csharp/12.desktop-ui/27.styles-basics",{"title":1513,"path":1514,"stem":1515},"CSS-like стилі Avalonia","/csharp/desktop-ui/27a.avalonia-css-styling","01.csharp/12.desktop-ui/27a.avalonia-css-styling",{"title":1517,"path":1518,"stem":1519},"Control Templates — Частина 1. Концепція та TemplateBinding","/csharp/desktop-ui/control-templates-part1","01.csharp/12.desktop-ui/28.control-templates-part1",{"title":1521,"path":1522,"stem":1523},"Control Templates — Частина 2. Named Parts та ContentPresenter","/csharp/desktop-ui/control-templates-part2","01.csharp/12.desktop-ui/28.control-templates-part2",{"title":1525,"path":1526,"stem":1527},"Control Themes в Avalonia — нова ера стилізації","/csharp/desktop-ui/28a.avalonia-control-themes","01.csharp/12.desktop-ui/28a.avalonia-control-themes",{"title":1529,"path":1530,"stem":1531},"Triggers та Visual State Manager у WPF","/csharp/desktop-ui/triggers-visual-states","01.csharp/12.desktop-ui/29.triggers-visual-states",{"title":1533,"path":1534,"stem":1535},"Pseudo-classes в Avalonia — замість WPF Triggers","/csharp/desktop-ui/29a.avalonia-pseudo-classes","01.csharp/12.desktop-ui/29a.avalonia-pseudo-classes",{"title":1537,"path":1538,"stem":1539},"Теми та ресурсні словники у WPF","/csharp/desktop-ui/resources-themes","01.csharp/12.desktop-ui/30.resources-themes",{"title":1541,"path":1542,"stem":1543},"Avalonia Themes — Fluent Design та система тематизації","/csharp/desktop-ui/30a.avalonia-themes-fluent","01.csharp/12.desktop-ui/30a.avalonia-themes-fluent",{"title":1545,"path":1546,"stem":1547},"Контроли колекцій — глибоке занурення","/csharp/desktop-ui/collection-controls","01.csharp/12.desktop-ui/31.collection-controls",{"title":1549,"path":1550,"stem":1551},"DataGrid — колонки та базове відображення","/csharp/desktop-ui/datagrid-part1","01.csharp/12.desktop-ui/32.datagrid-part1",{"title":1553,"path":1554,"stem":1555},"DataGrid — сортування, фільтрація, редагування","/csharp/desktop-ui/datagrid-part2","01.csharp/12.desktop-ui/32.datagrid-part2",{"title":1557,"path":1558,"stem":1559},"TreeView та GridView","/csharp/desktop-ui/treeview-listview","01.csharp/12.desktop-ui/33.treeview-listview",{"title":1561,"path":1562,"stem":1563},"Меню, Toolbar, ContextMenu, StatusBar","/csharp/desktop-ui/menus-toolbars","01.csharp/12.desktop-ui/34.menus-toolbars",{"title":1565,"path":1566,"stem":1567},"Навігація та керування вікнами. Частина 1: вікна та сторінки","/csharp/desktop-ui/navigation-windows-part1","01.csharp/12.desktop-ui/35.navigation-windows-part1",{"title":1569,"path":1570,"stem":1571},"Навігація та керування вікнами. Частина 2: MVVM-навігація","/csharp/desktop-ui/navigation-windows-part2","01.csharp/12.desktop-ui/35.navigation-windows-part2",{"title":1573,"path":1574,"stem":1575},"Avalonia — Навігація та діалоги","/csharp/desktop-ui/35a.avalonia-navigation-dialogs","01.csharp/12.desktop-ui/35a.avalonia-navigation-dialogs",{"title":1577,"path":1578,"stem":1579},"Діалоги та File Pickers у WPF","/csharp/desktop-ui/dialogs-file-pickers","01.csharp/12.desktop-ui/36.dialogs-file-pickers",{"title":1581,"path":1582,"stem":1583},"UserControl: компонентний підхід у WPF","/csharp/desktop-ui/user-controls","01.csharp/12.desktop-ui/37.user-controls",{"title":1585,"path":1586,"stem":1587},"Custom Controls: Lookless Controls у WPF","/csharp/desktop-ui/custom-controls","01.csharp/12.desktop-ui/38.custom-controls",{"title":1589,"path":1590,"stem":1591},"Avalonia TemplatedControl — Lookless Controls","/csharp/desktop-ui/38a.avalonia-templated-controls","01.csharp/12.desktop-ui/38a.avalonia-templated-controls",{"title":1593,"path":1594,"stem":1595},"Анімації у WPF: Storyboard та Easing Functions","/csharp/desktop-ui/animations-transitions","01.csharp/12.desktop-ui/39.animations-transitions",{"title":1597,"path":1598,"stem":1599},"Анімації в Avalonia","/csharp/desktop-ui/39a.avalonia-animations","01.csharp/12.desktop-ui/39a.avalonia-animations",{"title":1601,"path":1602,"stem":1603},"2D Графіка та Мультимедіа у WPF","/csharp/desktop-ui/media-graphics","01.csharp/12.desktop-ui/40.media-graphics",{"title":1605,"path":1606,"stem":1607},"Dependency Injection у WPF та Avalonia","/csharp/desktop-ui/di-integration","01.csharp/12.desktop-ui/41.di-integration",{"title":1609,"path":1610,"stem":1611},"SQLite та EF Core у десктопних додатках","/csharp/desktop-ui/data-persistence-part1","01.csharp/12.desktop-ui/42.data-persistence-part1",{"title":1613,"path":1614,"stem":1615},"Repository Pattern та Unit of Work","/csharp/desktop-ui/data-persistence-part2","01.csharp/12.desktop-ui/43.data-persistence-part2",{"title":1617,"path":1618,"stem":1619},"Тестування ViewModels","/csharp/desktop-ui/viewmodel-testing","01.csharp/12.desktop-ui/44.viewmodel-testing",{"title":1621,"path":1622,"stem":1623},"Avalonia Headless Testing — тестування UI без вікон","/csharp/desktop-ui/44a.avalonia-headless-testing","01.csharp/12.desktop-ui/44a.avalonia-headless-testing",{"title":1625,"path":1626,"stem":1627},"Кросплатформна розробка з Avalonia","/csharp/desktop-ui/avalonia-cross-platform","01.csharp/12.desktop-ui/45.avalonia-cross-platform",{"title":1629,"path":1630,"stem":1631},"Пакування та розгортання Avalonia додатків","/csharp/desktop-ui/avalonia-packaging-deployment","01.csharp/12.desktop-ui/46.avalonia-packaging-deployment",{"title":1633,"path":1634,"stem":1635},"Розгортання WPF застосунків","/csharp/desktop-ui/wpf-packaging-deployment","01.csharp/12.desktop-ui/47.wpf-packaging-deployment",{"title":1637,"path":1638,"stem":1639},"C# & .NET: The Ultimate Roadmap","/csharp/roadmap","01.csharp/roadmap",{"title":1641,"icon":1642,"path":1643,"stem":1644,"children":1645,"page":59},"C++","i-devicon-cplusplus","/cpp","02.cpp",[1646,1650,1654,1658,1662,1666,1670,1674,1678,1681,1685,1689,1693,1697,1701,1705,1709,1713,1717,1721,1725,1729,1733,1737,1741,1745,1749,1753,1757,1761],{"title":1647,"path":1648,"stem":1649},"Вступ у програмування та алгоритми","/cpp/intro-algorithms","02.cpp/01.intro-algorithms",{"title":1651,"path":1652,"stem":1653},"Code Style: угоди про оформлення коду","/cpp/code-style","02.cpp/02.code-style",{"title":1655,"path":1656,"stem":1657},"Середовище розробки та перший 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типу void","/cpp/void-pointers","02.cpp/20.void-pointers",{"title":1726,"path":1727,"stem":1728},"Вказівники на вказівники","/cpp/pointers-to-pointers","02.cpp/21.pointers-to-pointers",{"title":1730,"path":1731,"stem":1732},"Оператор доступу до членів через вказівник (->)","/cpp/member-access-operator","02.cpp/22.member-access-operator",{"title":1734,"path":1735,"stem":1736},"Цикл for-each (Range-based for)","/cpp/foreach-loop","02.cpp/23.foreach-loop",{"title":1738,"path":1739,"stem":1740},"Вказівники на функції","/cpp/function-pointers","02.cpp/24.function-pointers",{"title":1742,"path":1743,"stem":1744},"Лямбда-вирази","/cpp/lambdas","02.cpp/25.lambdas",{"title":1746,"path":1747,"stem":1748},"Лямбда-захоплення","/cpp/lambda-captures","02.cpp/26.lambda-captures",{"title":1750,"path":1751,"stem":1752},"Еліпсис","/cpp/ellipsis","02.cpp/27.ellipsis",{"title":1754,"path":1755,"stem":1756},"Аргументи командного рядка","/cpp/command-line-arguments","02.cpp/28.command-line-arguments",{"title":1758,"path":1759,"stem":1760},"Перерахування (enum)","/cpp/enum","02.cpp/29.enum",{"title":1762,"path":1763,"stem":1764},"План навчання: Курс C++ — Продовження (Статті 29–60+)","/cpp/curriculum-plan","02.cpp/curriculum-plan",{"title":1766,"icon":1767,"path":1768,"stem":1769,"children":1770,"page":59},"JavaScript","i-devicon-javascript","/javascript","03.javascript",[1771,1797,1851,1873,2177,2215],{"title":1772,"icon":1773,"path":1774,"stem":1775,"children":1776,"page":59},"Events","i-lucide-mouse-pointer-click","/javascript/events","03.javascript/01.events",[1777,1781,1785,1789,1793],{"title":1778,"path":1779,"stem":1780},"Вступ до подій браузера","/javascript/events/intro","03.javascript/01.events/01.intro",{"title":1782,"path":1783,"stem":1784},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","/javascript/events/bubbling-capturing","03.javascript/01.events/02.bubbling-capturing",{"title":1786,"path":1787,"stem":1788},"Делегування подій (Event Delegation)","/javascript/events/delegate-events","03.javascript/01.events/03.delegate-events",{"title":1790,"path":1791,"stem":1792},"Типові дії браузера та preventDefault()","/javascript/events/prevent-default","03.javascript/01.events/04.prevent-default",{"title":1794,"path":1795,"stem":1796},"Запуск користувацьких подій (Custom Events)","/javascript/events/custom-events","03.javascript/01.events/05.custom-events",{"title":1798,"icon":1799,"path":1800,"stem":1801,"children":1802,"page":59},"Network","i-lucide-globe","/javascript/network","03.javascript/02.network",[1803,1807,1811,1815,1819,1823,1827,1831,1835,1839,1843,1847],{"title":1804,"path":1805,"stem":1806},"Fetch API - Сучасний підхід до HTTP-запитів","/javascript/network/01-fetch-api","03.javascript/02.network/01-fetch-api",{"title":1808,"path":1809,"stem":1810},"FormData - Робота з формами та файлами","/javascript/network/02-formdata","03.javascript/02.network/02-formdata",{"title":1812,"path":1813,"stem":1814},"Відстеження прогресу завантаження","/javascript/network/03-download-progress","03.javascript/02.network/03-download-progress",{"title":1816,"path":1817,"stem":1818},"Переривання fetch-запитів","/javascript/network/04-abort-requests","03.javascript/02.network/04-abort-requests",{"title":1820,"path":1821,"stem":1822},"CORS - Запити між різними джерелами","/javascript/network/05-cors","03.javascript/02.network/05-cors",{"title":1824,"path":1825,"stem":1826},"Fetch API - Повний довідник опцій","/javascript/network/06-fetch-options","03.javascript/02.network/06-fetch-options",{"title":1828,"path":1829,"stem":1830},"URL Objects - Робота з посиланнями","/javascript/network/07-url-objects","03.javascript/02.network/07-url-objects",{"title":1832,"path":1833,"stem":1834},"XMLHttpRequest - AJAX та низькорівневі запити","/javascript/network/08-xmlhttprequest","03.javascript/02.network/08-xmlhttprequest",{"title":1836,"path":1837,"stem":1838},"Відновлюване завантаження файлів","/javascript/network/09-resumable-upload","03.javascript/02.network/09-resumable-upload",{"title":1840,"path":1841,"stem":1842},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","/javascript/network/10-cookies","03.javascript/02.network/10-cookies",{"title":1844,"path":1845,"stem":1846},"js-cookie: Керування Cookies без Болю","/javascript/network/11-js-cookie","03.javascript/02.network/11-js-cookie",{"title":1848,"path":1849,"stem":1850},"Axios: Потужний HTTP-клієнт для JavaScript","/javascript/network/12-axios","03.javascript/02.network/12-axios",{"title":1852,"icon":1853,"path":1854,"stem":1855,"children":1856,"page":59},"Bom","i-lucide-monitor","/javascript/bom","03.javascript/03.bom",[1857,1861,1865,1869],{"title":1858,"path":1859,"stem":1860},"LocalStorage, SessionStorage та patterns збереження даних","/javascript/bom/01-localstorage","03.javascript/03.bom/01-localstorage",{"title":1862,"path":1863,"stem":1864},"Location Object - Керування адресою сторінки","/javascript/bom/02-location-object","03.javascript/03.bom/02-location-object",{"title":1866,"path":1867,"stem":1868},"History API - Керування історією браузера","/javascript/bom/03-history-api","03.javascript/03.bom/03-history-api",{"title":1870,"path":1871,"stem":1872},"Navigator Object - Ідентифікація та Можливості Пристрою","/javascript/bom/04-navigator-object","03.javascript/03.bom/04-navigator-object",{"title":1874,"icon":1875,"path":1876,"stem":1877,"children":1878},"React","i-devicon-react","/javascript/react","03.javascript/04.react/index",[1879,1880,1884,1888,1892,1896,1959,1994,2146],{"title":1874,"path":1876,"stem":1877},{"title":1881,"path":1882,"stem":1883},"Робота з Формами в React","/javascript/react/react-forms","03.javascript/04.react/01.react-forms",{"title":1885,"path":1886,"stem":1887},"React Hook Form: Професійна Робота з Формами","/javascript/react/react-hook-form","03.javascript/04.react/02.react-hook-form",{"title":1889,"path":1890,"stem":1891},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","/javascript/react/react-hook-form-new","03.javascript/04.react/02.react-hook-form-new",{"title":1893,"path":1894,"stem":1895},"Axios та React: Професійна Архітектура Запитів","/javascript/react/data-fetching-axios","03.javascript/04.react/03.data-fetching-axios",{"title":1897,"icon":132,"path":1898,"stem":1899,"children":1900},"Tanstack Query","/javascript/react/tanstack-query","03.javascript/04.react/04.tanstack-query/index",[1901,1903,1907,1911,1915,1919,1923,1927,1931,1935,1939,1943,1947,1951,1955],{"title":1902,"path":1898,"stem":1899},"TanStack Query: Майстерність Керування Станом Сервера",{"title":1904,"path":1905,"stem":1906},"Парадигма Server State: Чому useEffect недостатньо","/javascript/react/tanstack-query/server-state-paradigm","03.javascript/04.react/04.tanstack-query/01.server-state-paradigm",{"title":1908,"path":1909,"stem":1910},"Встановлення та Налаштування: Фундамент","/javascript/react/tanstack-query/installation-and-devtools","03.javascript/04.react/04.tanstack-query/02.installation-and-devtools",{"title":1912,"path":1913,"stem":1914},"Основи Запитів та Магія Ключів","/javascript/react/tanstack-query/query-basics-and-keys","03.javascript/04.react/04.tanstack-query/03.query-basics-and-keys",{"title":1916,"path":1917,"stem":1918},"Синхронізація Даних: Життєвий Цикл Запиту","/javascript/react/tanstack-query/data-synchronization","03.javascript/04.react/04.tanstack-query/04.data-synchronization",{"title":1920,"path":1921,"stem":1922},"Мутації та Інвалідація: Зміна Даних","/javascript/react/tanstack-query/mutations-and-invalidation","03.javascript/04.react/04.tanstack-query/05.mutations-and-invalidation",{"title":1924,"path":1925,"stem":1926},"Оптимістичні Оновлення: Швидше за Світло","/javascript/react/tanstack-query/optimistic-updates","03.javascript/04.react/04.tanstack-query/06.optimistic-updates",{"title":1928,"path":1929,"stem":1930},"Пагінація та Infinite Scroll","/javascript/react/tanstack-query/pagination-and-load-more","03.javascript/04.react/04.tanstack-query/07.pagination-and-load-more",{"title":1932,"path":1933,"stem":1934},"Просунуті Патерни та Оптимізація","/javascript/react/tanstack-query/advanced-patterns","03.javascript/04.react/04.tanstack-query/08.advanced-patterns",{"title":1936,"path":1937,"stem":1938},"Архітектура та Best Practices","/javascript/react/tanstack-query/architecture-and-best-practices","03.javascript/04.react/04.tanstack-query/09.architecture-and-best-practices",{"title":1940,"path":1941,"stem":1942},"Server-Side Rendering (SSR) та Гідратація","/javascript/react/tanstack-query/server-side-rendering","03.javascript/04.react/04.tanstack-query/10.server-side-rendering",{"title":1944,"path":1945,"stem":1946},"Стратегії Тестування","/javascript/react/tanstack-query/testing-strategies","03.javascript/04.react/04.tanstack-query/11.testing-strategies",{"title":1948,"path":1949,"stem":1950},"Аутентифікація та Обробка Помилок","/javascript/react/tanstack-query/authentication-and-errors","03.javascript/04.react/04.tanstack-query/12.authentication-and-errors",{"title":1952,"path":1953,"stem":1954},"React Suspense та Майбутнє","/javascript/react/tanstack-query/react-suspense","03.javascript/04.react/04.tanstack-query/13.react-suspense",{"title":1956,"path":1957,"stem":1958},"Глибоке Занурення в Продуктивність","/javascript/react/tanstack-query/performance-deep-dive","03.javascript/04.react/04.tanstack-query/14.performance-deep-dive",{"title":1960,"icon":1875,"path":1961,"stem":1962,"children":1963},"React Router","/javascript/react/react-router","03.javascript/04.react/05.react-router/index",[1964,1966,1970,1974,1978,1982,1986,1990],{"title":1965,"path":1961,"stem":1962},"React Router: Навігаційна система сучасного вебу",{"title":1967,"path":1968,"stem":1969},"Налаштування та Базовий Роутинг","/javascript/react/react-router/setup-and-basic-routing","03.javascript/04.react/05.react-router/01.setup-and-basic-routing",{"title":1971,"path":1972,"stem":1973},"Динамічна Навігація","/javascript/react/react-router/navigation-and-links","03.javascript/04.react/05.react-router/02.navigation-and-links",{"title":1975,"path":1976,"stem":1977},"Вкладені Маршрути та Макети","/javascript/react/react-router/nested-routes-and-layouts","03.javascript/04.react/05.react-router/03.nested-routes-and-layouts",{"title":1979,"path":1980,"stem":1981},"Динамічні Маршрути та Параметри","/javascript/react/react-router/dynamic-routing","03.javascript/04.react/05.react-router/04.dynamic-routing",{"title":1983,"path":1984,"stem":1985},"Data APIs: Loaders та Actions","/javascript/react/react-router/data-loading","03.javascript/04.react/05.react-router/05.data-loading",{"title":1987,"path":1988,"stem":1989},"Просунуті Патерни","/javascript/react/react-router/advanced-patterns","03.javascript/04.react/05.react-router/06.advanced-patterns",{"title":1991,"path":1992,"stem":1993},"Legacy Routing: Компонентний підхід","/javascript/react/react-router/legacy-routing","03.javascript/04.react/05.react-router/07.legacy-routing",{"title":1995,"icon":132,"path":1996,"stem":1997,"children":1998},"Redux","/javascript/react/redux","03.javascript/04.react/06.redux/index",[1999,2001,2017,2046,2055,2076,2092,2121],{"title":2000,"path":1996,"stem":1997},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2002,"stem":2003,"children":2004,"page":59},"/javascript/react/redux/fundamentals","03.javascript/04.react/06.redux/01.fundamentals",[2005,2009,2013],{"title":2006,"path":2007,"stem":2008},"Вступ до State Management","/javascript/react/redux/fundamentals/intro-state-management","03.javascript/04.react/06.redux/01.fundamentals/01.intro-state-management",{"title":2010,"path":2011,"stem":2012},"Філософія Redux та Три Принципи","/javascript/react/redux/fundamentals/redux-philosophy","03.javascript/04.react/06.redux/01.fundamentals/02.redux-philosophy",{"title":2014,"path":2015,"stem":2016},"Чисті функції та Іммутабельність","/javascript/react/redux/fundamentals/pure-functions-immutability","03.javascript/04.react/06.redux/01.fundamentals/03.pure-functions-immutability",{"title":2018,"icon":132,"path":2019,"stem":2020,"children":2021,"page":59},"Classic Redux","/javascript/react/redux/classic-redux","03.javascript/04.react/06.redux/02.classic-redux",[2022,2026,2030,2034,2038,2042],{"title":2023,"path":2024,"stem":2025},"Створення Store (Classic Redux)","/javascript/react/redux/classic-redux/store-setup","03.javascript/04.react/06.redux/02.classic-redux/01.store-setup",{"title":2027,"path":2028,"stem":2029},"Actions, Constants та Action Creators","/javascript/react/redux/classic-redux/actions-constants","03.javascript/04.react/06.redux/02.classic-redux/02.actions-constants",{"title":2031,"path":2032,"stem":2033},"Логіка Reducers","/javascript/react/redux/classic-redux/reducers","03.javascript/04.react/06.redux/02.classic-redux/03.reducers",{"title":2035,"path":2036,"stem":2037},"Комбінування Reducers (Root Reducer)","/javascript/react/redux/classic-redux/data-flow","03.javascript/04.react/06.redux/02.classic-redux/04.data-flow",{"title":2039,"path":2040,"stem":2041},"Підключення до React (React-Redux)","/javascript/react/redux/classic-redux/react-redux-connection","03.javascript/04.react/06.redux/02.classic-redux/05.react-redux-connection",{"title":2043,"path":2044,"stem":2045},"Middleware та Асинхронність (Redux Thunk)","/javascript/react/redux/classic-redux/middleware-thunk","03.javascript/04.react/06.redux/02.classic-redux/06.middleware-thunk",{"title":2047,"icon":132,"path":2048,"stem":2049,"children":2050,"page":59},"Transition To Rtk","/javascript/react/redux/transition-to-rtk","03.javascript/04.react/06.redux/03.transition-to-rtk",[2051],{"title":2052,"path":2053,"stem":2054},"Проблеми класичного Redux","/javascript/react/redux/transition-to-rtk/problems-with-classic","03.javascript/04.react/06.redux/03.transition-to-rtk/01.problems-with-classic",{"title":2056,"icon":132,"path":2057,"stem":2058,"children":2059,"page":59},"Redux Toolkit","/javascript/react/redux/redux-toolkit","03.javascript/04.react/06.redux/04.redux-toolkit",[2060,2064,2068,2072],{"title":2061,"path":2062,"stem":2063},"Налаштування Store з 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дружити","/java/pr2/impedance-mismatch","04.java/pr2/09.impedance-mismatch",{"title":2285,"path":2286,"stem":2287},"JDBC: Перший контакт із базою даних","/java/pr2/jdbc-fundamentals","04.java/pr2/10.jdbc-fundamentals",{"title":2289,"path":2290,"stem":2291},"Якість коду: Spotless, SpotBugs та SonarQube","/java/pr2/10a.code-quality","04.java/pr2/10a.code-quality",{"title":2293,"path":2294,"stem":2295},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","/java/pr2/connection-pool","04.java/pr2/11.connection-pool",{"title":2297,"path":2298,"stem":2299},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","/java/pr2/row-data-gateway","04.java/pr2/12.row-data-gateway",{"title":2301,"path":2302,"stem":2303},"Table Data Gateway: Фасад таблиці як архітектурний відступ","/java/pr2/table-data-gateway","04.java/pr2/13.table-data-gateway",{"title":2305,"path":2306,"stem":2307},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","/java/pr2/repository-data-mapper","04.java/pr2/14.repository-data-mapper",{"title":2309,"path":2310,"stem":2311},"Identity Map: Кешування сутностей у рамках сесії","/java/pr2/identity-map","04.java/pr2/15.identity-map",{"title":2313,"path":2314,"stem":2315},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","/java/pr2/unit-of-work","04.java/pr2/16.unit-of-work",{"title":2317,"path":2318,"stem":2319},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","/java/pr2/strategy-sql","04.java/pr2/17.strategy-sql",{"title":2321,"path":2322,"stem":2323},"Proxy: Lazy Loading для One-To-Many колекцій","/java/pr2/proxy-lazy-loading","04.java/pr2/18.proxy-lazy-loading",{"title":2325,"path":2326,"stem":2327},"Generic Repository через Java Reflection: анотації та динамічний SQL","/java/pr2/generic-repository-reflection","04.java/pr2/19.generic-repository-reflection",{"title":2329,"path":2330,"stem":2331},"Specification Pattern: Композиція бізнес-правил для складних 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БД","/databases/intro/logical-schema","06.databases/01.intro/04.logical-schema",{"title":2381,"path":2382,"stem":2383},"Класифікація таблиць","/databases/intro/table-classification","06.databases/01.intro/05.table-classification",{"title":2385,"path":2386,"stem":2387},"PlantUML для баз даних","/databases/intro/plantuml-diagrams","06.databases/01.intro/06.plantuml-diagrams",{"title":2389,"icon":2354,"path":2390,"stem":2391,"children":2392,"page":59},"MS SQL Server Start","/databases/ms-sql-server-start","06.databases/02.ms-sql-server-start",[2393,2397,2403,2407],{"title":2394,"path":2395,"stem":2396},"Типи даних у MS SQL Server","/databases/ms-sql-server-start/data-types","06.databases/02.ms-sql-server-start/01.data-types",{"title":2398,"path":2399,"stem":2400,"children":2401},"Індекси у MS SQL 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TABLE)","/databases/sql/ddl-create-table","06.databases/03.sql/01.ddl-create-table",{"title":2425,"path":2426,"stem":2427},"DDL - Зміна та видалення таблиць (ALTER, DROP)","/databases/sql/ddl-alter-drop-table","06.databases/03.sql/02.ddl-alter-drop-table",{"title":2429,"path":2430,"stem":2431},"SELECT запити - Основи","/databases/sql/select-queries-fundamentals","06.databases/03.sql/03.select-queries-fundamentals",{"title":2433,"path":2434,"stem":2435},"SELECT запити - Розширені можливості","/databases/sql/select-queries-advanced","06.databases/03.sql/04.select-queries-advanced",{"title":2437,"path":2438,"stem":2439},"INSERT запити - Додавання даних","/databases/sql/insert-queries","06.databases/03.sql/05.insert-queries",{"title":2441,"path":2442,"stem":2443},"UPDATE та DELETE запити","/databases/sql/update-delete-queries","06.databases/03.sql/06.update-delete-queries",{"title":2445,"path":2446,"stem":2447},"Транзакції в SQL","/databases/sql/transactions","06.databases/03.sql/07.transactions",{"title":2449,"icon":2354,"path":2450,"stem":2451,"children":2452,"page":59},"Multi Table Databases","/databases/multi-table-databases","06.databases/04.multi-table-databases",[2453,2457,2461,2465,2469,2473],{"title":2454,"path":2455,"stem":2456},"Зв'язки та нормалізація БД","/databases/multi-table-databases/relationships-and-normalization","06.databases/04.multi-table-databases/00.relationships-and-normalization",{"title":2458,"path":2459,"stem":2460},"INNER JOIN - З'єднання таблиць","/databases/multi-table-databases/inner-join","06.databases/04.multi-table-databases/01.inner-join",{"title":2462,"path":2463,"stem":2464},"OUTER JOINs - LEFT, RIGHT, FULL","/databases/multi-table-databases/outer-joins","06.databases/04.multi-table-databases/02.outer-joins",{"title":2466,"path":2467,"stem":2468},"CROSS та SELF JOINs","/databases/multi-table-databases/cross-self-joins","06.databases/04.multi-table-databases/03.cross-self-joins",{"title":2470,"path":2471,"stem":2472},"Підзапити (Subqueries)","/databases/multi-table-databases/subqueries","06.databases/04.multi-table-databases/04.subqueries",{"title":2474,"path":2475,"stem":2476},"Агрегації з JOIN","/databases/multi-table-databases/aggregations-with-joins","06.databases/04.multi-table-databases/05.aggregations-with-joins",{"title":2478,"icon":2479,"path":2480,"stem":2481,"children":2482,"page":59},"Aggregate Functions","i-lucide-calculator","/databases/aggregate-functions","06.databases/05.aggregate-functions",[2483,2487,2491],{"title":2484,"path":2485,"stem":2486},"Функції агрегування в MS SQL Server","/databases/aggregate-functions/introduction-aggregate-functions","06.databases/05.aggregate-functions/01.introduction-aggregate-functions",{"title":2488,"path":2489,"stem":2490},"Групування даних в MS SQL Server","/databases/aggregate-functions/grouping-data","06.databases/05.aggregate-functions/02.grouping-data",{"title":2492,"path":2493,"stem":2494},"Підзапити з агрегатними функціями","/databases/aggregate-functions/subqueries-aggregates","06.databases/05.aggregate-functions/03.subqueries-aggregates",{"title":2496,"icon":2497,"path":2498,"stem":2499,"children":2500,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","/databases/triggers-stored-procedures","06.databases/07.triggers-stored-procedures",[2501,2505,2509,2513,2517,2521,2525],{"title":2502,"path":2503,"stem":2504},"DML-тригери","/databases/triggers-stored-procedures/dml-triggers","06.databases/07.triggers-stored-procedures/01.dml-triggers",{"title":2506,"path":2507,"stem":2508},"DDL-тригери","/databases/triggers-stored-procedures/ddl-triggers","06.databases/07.triggers-stored-procedures/02.ddl-triggers",{"title":2510,"path":2511,"stem":2512},"Transact-SQL 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навіщо?","/tools/docker/docker-what-and-why","07.tools/01.docker/02.docker-what-and-why",{"title":2582,"path":2583,"stem":2584},"Архітектура Docker Engine","/tools/docker/docker-architecture","07.tools/01.docker/03.docker-architecture",{"title":2586,"path":2587,"stem":2588},"Встановлення Docker","/tools/docker/installation","07.tools/01.docker/04.installation",{"title":2590,"path":2591,"stem":2592},"Перший контейнер — docker run","/tools/docker/first-container","07.tools/01.docker/05.first-container",{"title":2594,"path":2595,"stem":2596},"Життєвий цикл контейнера","/tools/docker/container-lifecycle","07.tools/01.docker/06.container-lifecycle",{"title":2598,"path":2599,"stem":2600},"Docker Images — фундаментальні концепції","/tools/docker/docker-images-fundamentals","07.tools/01.docker/07.docker-images-fundamentals",{"title":2602,"path":2603,"stem":2604},"Dockerfile — основи","/tools/docker/dockerfile-basics","07.tools/01.docker/08.dockerfile-basics",{"title":2606,"path":2607,"stem":2608},"Dockerfile — просунуті техніки","/tools/docker/dockerfile-advanced","07.tools/01.docker/09.dockerfile-advanced",{"title":2610,"path":2611,"stem":2612},"Build Context та кешування шарів","/tools/docker/build-context-and-cache","07.tools/01.docker/10.build-context-and-cache",{"title":2614,"path":2615,"stem":2616},"Реєстри Docker-образів","/tools/docker/image-registries","07.tools/01.docker/11.image-registries",{"title":2618,"path":2619,"stem":2620},"Контейнеризація .NET додатків","/tools/docker/dotnet-containerization","07.tools/01.docker/12.dotnet-containerization",{"title":2622,"path":2623,"stem":2624},"Томи та збереження даних","/tools/docker/volumes-and-data","07.tools/01.docker/13.volumes-and-data",{"title":2626,"path":2627,"stem":2628},"Основи мережі в Docker","/tools/docker/networking-basics","07.tools/01.docker/14.networking-basics",{"title":2630,"path":2631,"stem":2632},"Змінні оточення та конфігурація","/tools/docker/environment-and-configuration","07.tools/01.docker/15.environment-and-configuration",{"title":2634,"path":2635,"stem":2636},"Docker Compose — оркестрація контейнерів","/tools/docker/docker-compose-basics","07.tools/01.docker/16.docker-compose-basics",{"title":2638,"path":2639,"stem":2640},"Docker Compose — Multi-Service застосунки","/tools/docker/compose-multi-service","07.tools/01.docker/17.compose-multi-service",{"title":2642,"icon":2643,"path":2644,"stem":2645,"children":2646,"page":59},"Software Engineering","i-lucide-code-2","/software-engineering","09.software-engineering",[2647,2651,2655,2659,2663,2667,2671,2675,2679,2683,2687],{"title":2648,"path":2649,"stem":2650},"1. 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Архітектурні Патерни","/ddd/architectural-patterns","10.ddd/08.architectural-patterns",{"title":2729,"path":2730,"stem":2731},"Глава 9. Патерни Взаємодії","/ddd/interaction-patterns","10.ddd/09.interaction-patterns",{"title":2733,"path":2734,"stem":2735},"Глава 10. Проектні Евристики","/ddd/design-heuristics","10.ddd/10.design-heuristics",{"title":2737,"path":2738,"stem":2739},"Глава 11. Еволюція Проектних Рішень","/ddd/evolution-of-design-decisions","10.ddd/11.evolution-of-design-decisions",{"title":2741,"path":2742,"stem":2743},"Глава 12. EventStorming","/ddd/event-storming","10.ddd/12.event-storming",{"title":2745,"path":2746,"stem":2747},"Глава 13. DDD на Практиці","/ddd/ddd-in-practice","10.ddd/13.ddd-in-practice",{"title":2749,"icon":2750,"path":2751,"stem":2752,"children":2753,"page":59},"Media Streaming","i-lucide-video","/media-streaming","11.media-streaming",[2754,2758,2762,2766,2770,2774,2778],{"title":2755,"path":2756,"stem":2757},"01. 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Структура документа","/html-css/intro-html-structure","12.html-css/01.intro-html-structure",{"title":2793,"path":2794,"stem":2795},"Форматування тексту в HTML","/html-css/html-text-formatting","12.html-css/02.html-text-formatting",{"title":2797,"path":2798,"stem":2799},"Посилання та зображення в HTML","/html-css/html-links-images","12.html-css/03.html-links-images",{"title":2801,"path":2802,"stem":2803},"Списки та таблиці в HTML","/html-css/html-lists-tables","12.html-css/04.html-lists-tables",{"title":2805,"path":2806,"stem":2807},"Форми в HTML","/html-css/html-forms","12.html-css/05.html-forms",{"title":2809,"path":2810,"stem":2811},"Семантичні елементи HTML5","/html-css/html-semantic-elements","12.html-css/06.html-semantic-elements",{"title":2813,"path":2814,"stem":2815},"Мультимедіа та розширені елементи HTML","/html-css/html-multimedia-advanced","12.html-css/07.html-multimedia-advanced",{"title":2817,"path":2818,"stem":2819},"Мікророзмітка та SEO в HTML","/html-css/html-microdata-seo","12.html-css/08.html-microdata-seo",{"title":2821,"path":2822,"stem":2823},"Вступ до CSS. Селектори та специфічність","/html-css/css-intro-selectors","12.html-css/09.css-intro-selectors",{"title":2825,"path":2826,"stem":2827},"Блокова модель CSS. Відступи. Box Sizing","/html-css/css-box-model","12.html-css/10.css-box-model",{"title":2829,"path":2830,"stem":2831},"Розміри у CSS: повний довідник одиниць і ключових слів","/html-css/10a.css-sizing","12.html-css/10a.css-sizing",{"title":2833,"path":2834,"stem":2835},"Типографіка в CSS. Шрифти та текст","/html-css/css-typography","12.html-css/11.css-typography",{"title":2837,"path":2838,"stem":2839},"Кольори та фони в CSS","/html-css/css-colors-backgrounds","12.html-css/12.css-colors-backgrounds",{"title":2841,"path":2842,"stem":2843},"Тіні та фільтри в CSS","/html-css/12b.css-shadows-filters","12.html-css/12b.css-shadows-filters",{"title":2845,"path":2846,"stem":2847},"CSS Flexbox: Фундамент гнучких макетів","/html-css/css-flexbox-fundamentals","12.html-css/13.css-flexbox-fundamentals",{"title":2849,"path":2850,"stem":2851},"CSS Flexbox: Вирівнювання та Позиціонування","/html-css/css-flexbox-alignment-sizing-and-patterns","12.html-css/14.css-flexbox-alignment-sizing-and-patterns",{"title":2853,"path":2854,"stem":2855},"CSS Grid. Двовимірний макет. Частина 1","/html-css/css-layout-grid","12.html-css/15.css-layout-grid",{"title":2857,"path":2858,"stem":2859},"CSS Grid. Двовимірний макет. Частина 2","/html-css/css-layout-grid-advanced","12.html-css/16.css-layout-grid-advanced",{"title":2861,"path":2862,"stem":2863},"Позиціонування в CSS. Z-index. Stacking Context","/html-css/css-positioning","12.html-css/17.css-positioning",{"title":2865,"path":2866,"stem":2867},"CSS Анімації та Переходи","/html-css/css-animations-transitions","12.html-css/18.css-animations-transitions",{"title":2869,"path":2870,"stem":2871},"Адаптивний дизайн. Media Queries. Частина 1","/html-css/css-responsive-media-queries","12.html-css/19.css-responsive-media-queries",{"title":2873,"path":2874,"stem":2875},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","/html-css/css-responsive-advanced","12.html-css/20.css-responsive-advanced",{"title":2877,"path":2878,"stem":2879},"CSS Custom Properties. Методології. Сучасний CSS","/html-css/css-variables-methodologies","12.html-css/21.css-variables-methodologies",{"title":2881,"path":2882,"stem":2883},"Сучасний CSS 2023–2025: Нові можливості","/html-css/css-modern-features","12.html-css/22.css-modern-features",{"title":2885,"path":2886,"stem":2887},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","/html-css/22a.css-nesting-modern-syntax","12.html-css/22a.css-nesting-modern-syntax",{"title":2889,"path":2890,"stem":2891},"CSS для форм та інтерактивних станів","/html-css/css-forms-interactive-states","12.html-css/23.css-forms-interactive-states",{"title":2893,"path":2894,"stem":2895},"Доступність у CSS (CSS Accessibility)","/html-css/css-accessibility","12.html-css/24.css-accessibility",{"title":2897,"path":2898,"stem":2899},"CSS-функції та сучасні sizing primitives","/html-css/css-functions-sizing","12.html-css/25.css-functions-sizing",{"title":2901,"path":2902,"stem":2903},"Rendering Pipeline і CSS Performance","/html-css/css-rendering-performance","12.html-css/26.css-rendering-performance",{"title":2905,"path":2906,"stem":2907},"CSS Best Practices: типові ситуації та правильні рішення","/html-css/css-best-practices","12.html-css/27.css-best-practices",{"title":2909,"path":2910,"stem":2911,"children":2912,"page":59},"Tailwind","/tailwind","21.tailwind",[2913,2917,2921,2925,2929,2933,2937,2941],{"title":2914,"path":2915,"stem":2916},"Що таке Tailwind CSS і навіщо він потрібен","/tailwind/tailwind-intro-philosophy","21.tailwind/01.tailwind-intro-philosophy",{"title":2918,"path":2919,"stem":2920},"Встановлення та налаштування Tailwind CSS v4","/tailwind/tailwind-installation-setup","21.tailwind/02.tailwind-installation-setup",{"title":2922,"path":2923,"stem":2924},"Utility-класи: основи та система Tailwind","/tailwind/tailwind-utility-classes-core","21.tailwind/03.tailwind-utility-classes-core",{"title":2926,"path":2927,"stem":2928},"Layout: Flexbox та Grid через Tailwind","/tailwind/tailwind-flexbox-grid","21.tailwind/04.tailwind-flexbox-grid",{"title":2930,"path":2931,"stem":2932},"Кастомізація теми через @theme у Tailwind v4","/tailwind/tailwind-theme-customization","21.tailwind/05.tailwind-theme-customization",{"title":2934,"path":2935,"stem":2936},"Варіанти: hover, focus, responsive, dark mode та нові v4","/tailwind/tailwind-variants-states","21.tailwind/06.tailwind-variants-states",{"title":2938,"path":2939,"stem":2940},"Типографіка та система кольорів у Tailwind v4","/tailwind/tailwind-typography-colors","21.tailwind/07.tailwind-typography-colors",{"title":2942,"path":2943,"stem":2944},"Компоненти та повторюваність: @apply, @utility та патерни","/tailwind/tailwind-components-patterns","21.tailwind/08.tailwind-components-patterns",{"title":2946,"path":2947,"stem":2948},"Showcase Компонентів kostyl.dev","/test-new-components","98.test-new-components",{"id":2950,"title":563,"body":2951,"description":6335,"extension":6336,"links":6337,"meta":6338,"navigation":3229,"path":564,"seo":6339,"stem":565,"__hash__":6340},"docs/01.csharp/10.ef-core/17.loading-related-data-part1.md",{"type":2952,"value":2953,"toc":6309},"minimark",[2954,2959,2964,2978,2996,3006,3020,3023,3026,3030,3035,3515,3603,3675,3679,3687,3891,3895,4026,4040,4044,4114,4116,4120,4124,4136,4218,4221,4270,4277,4280,4284,4294,4381,4384,4513,4516,4520,4692,4695,4762,4766,4833,4840,4842,4846,4852,5060,5064,5085,5167,5169,5173,5179,5330,5337,5339,5343,5349,5550,5552,5556,5560,5676,5680,5944,5948,6245,6247,6251,6254,6297,6305],[2955,2956,2958],"h1",{"id":2957},"завантаження-повязаних-даних","Завантаження Пов'язаних Даних",[2960,2961,2963],"h2",{"id":2962},"три-стратегії-одна-мета","Три стратегії, одна мета",[2965,2966,2967,2968,2972,2973,2977],"p",{},"У попередній статті ми бачили, що EF Core може автоматично включати навігаційні властивості у SQL через проєкцію ",[2969,2970,2971],"code",{},"Select",". Але часто потрібен інший підхід — завантажити ",[2974,2975,2976],"strong",{},"повний граф об'єктів"," з реляційними зв'язками. Для цього EF Core підтримує три стратегії:",[2965,2979,2980,2983,2984,2987,2988,2991,2992,2995],{},[2974,2981,2982],{},"Eager Loading"," (жадібне завантаження) — дані завантажуються ",[2974,2985,2986],{},"разом"," з основним запитом через ",[2969,2989,2990],{},"Include"," і ",[2969,2993,2994],{},"ThenInclude",". SQL виконується одразу зі всіма JOIN або кількома запитами (Split Query). Це найпоширеніша і найбезпечніша стратегія.",[2965,2997,2998,3001,3002,3005],{},[2974,2999,3000],{},"Lazy Loading"," (ліниве завантаження) — навігаційні властивості завантажуються ",[2974,3003,3004],{},"на вимогу",", коли до них звертаються вперше. Відбувається автоматично, але непомітно генерує додаткові SQL. Найнебезпечніша стратегія — легко отримати N+1.",[2965,3007,3008,3011,3012,3015,3016,3019],{},[2974,3009,3010],{},"Explicit Loading"," (явне завантаження) — навігаційні властивості завантажуються ",[2974,3013,3014],{},"вручну"," через ",[2969,3017,3018],{},"context.Entry().Reference().LoadAsync()",". Повний контроль, але більше коду.",[2965,3021,3022],{},"Розуміння різниці між цими стратегіями — ключ до уникнення N+1 проблеми і написання ефективних EF Core застосунків.",[3024,3025],"hr",{},[2960,3027,3029],{"id":3028},"eager-loading-include-і-theninclude","Eager Loading: Include і ThenInclude",[3031,3032,3034],"h3",{"id":3033},"базовий-include","Базовий Include",[3036,3037,3042],"pre",{"className":3038,"code":3039,"language":3040,"meta":3041,"style":3041},"language-csharp shiki shiki-themes light-plus dark-plus dark-plus","public class Order\n{\n    public int Id { get; set; }\n    public string OrderNumber { get; set; } = string.Empty;\n    public int CustomerId { get; set; }\n    public Customer Customer { get; set; } = null!;\n    public ICollection\u003COrderLineItem> LineItems { get; set; } = new List\u003COrderLineItem>();\n}\n\npublic class OrderLineItem\n{\n    public int Id { get; set; }\n    public int OrderId { get; set; }\n    public int ProductId { get; set; }\n    public int Quantity { get; set; }\n    public decimal UnitPrice { get; set; }\n    public Order Order { get; set; } = null!;\n    public Product Product { get; set; } = null!;\n}\n\npublic class Product\n{\n    public int Id { get; set; }\n    public string Name { get; set; } = string.Empty;\n    public int CategoryId { get; set; }\n    public Category Category { get; set; } = null!;\n}\n","csharp","",[2969,3043,3044,3060,3067,3095,3129,3149,3175,3218,3224,3231,3241,3246,3265,3285,3305,3325,3346,3370,3394,3399,3404,3414,3419,3438,3466,3486,3510],{"__ignoreMap":3041},[3045,3046,3049,3053,3056],"span",{"class":3047,"line":3048},"line",1,[3045,3050,3052],{"class":3051},"su1O8","public",[3045,3054,3055],{"class":3051}," class",[3045,3057,3059],{"class":3058},"sN1BT"," Order\n",[3045,3061,3063],{"class":3047,"line":3062},2,[3045,3064,3066],{"class":3065},"sHH4Y","{\n",[3045,3068,3070,3073,3076,3080,3083,3086,3089,3092],{"class":3047,"line":3069},3,[3045,3071,3072],{"class":3051},"    public",[3045,3074,3075],{"class":3051}," int",[3045,3077,3079],{"class":3078},"siwwj"," Id",[3045,3081,3082],{"class":3065}," { ",[3045,3084,3085],{"class":3051},"get",[3045,3087,3088],{"class":3065},"; ",[3045,3090,3091],{"class":3051},"set",[3045,3093,3094],{"class":3065},"; }\n",[3045,3096,3098,3100,3103,3106,3108,3110,3112,3114,3117,3120,3123,3126],{"class":3047,"line":3097},4,[3045,3099,3072],{"class":3051},[3045,3101,3102],{"class":3051}," string",[3045,3104,3105],{"class":3078}," OrderNumber",[3045,3107,3082],{"class":3065},[3045,3109,3085],{"class":3051},[3045,3111,3088],{"class":3065},[3045,3113,3091],{"class":3051},[3045,3115,3116],{"class":3065},"; } = ",[3045,3118,3119],{"class":3051},"string",[3045,3121,3122],{"class":3065},".",[3045,3124,3125],{"class":3078},"Empty",[3045,3127,3128],{"class":3065},";\n",[3045,3130,3132,3134,3136,3139,3141,3143,3145,3147],{"class":3047,"line":3131},5,[3045,3133,3072],{"class":3051},[3045,3135,3075],{"class":3051},[3045,3137,3138],{"class":3078}," CustomerId",[3045,3140,3082],{"class":3065},[3045,3142,3085],{"class":3051},[3045,3144,3088],{"class":3065},[3045,3146,3091],{"class":3051},[3045,3148,3094],{"class":3065},[3045,3150,3152,3154,3157,3159,3161,3163,3165,3167,3169,3172],{"class":3047,"line":3151},6,[3045,3153,3072],{"class":3051},[3045,3155,3156],{"class":3058}," Customer",[3045,3158,3156],{"class":3078},[3045,3160,3082],{"class":3065},[3045,3162,3085],{"class":3051},[3045,3164,3088],{"class":3065},[3045,3166,3091],{"class":3051},[3045,3168,3116],{"class":3065},[3045,3170,3171],{"class":3051},"null",[3045,3173,3174],{"class":3065},"!;\n",[3045,3176,3178,3180,3183,3186,3189,3192,3195,3197,3199,3201,3203,3205,3208,3211,3213,3215],{"class":3047,"line":3177},7,[3045,3179,3072],{"class":3051},[3045,3181,3182],{"class":3058}," ICollection",[3045,3184,3185],{"class":3065},"\u003C",[3045,3187,3188],{"class":3058},"OrderLineItem",[3045,3190,3191],{"class":3065},"> ",[3045,3193,3194],{"class":3078},"LineItems",[3045,3196,3082],{"class":3065},[3045,3198,3085],{"class":3051},[3045,3200,3088],{"class":3065},[3045,3202,3091],{"class":3051},[3045,3204,3116],{"class":3065},[3045,3206,3207],{"class":3051},"new",[3045,3209,3210],{"class":3058}," List",[3045,3212,3185],{"class":3065},[3045,3214,3188],{"class":3058},[3045,3216,3217],{"class":3065},">();\n",[3045,3219,3221],{"class":3047,"line":3220},8,[3045,3222,3223],{"class":3065},"}\n",[3045,3225,3227],{"class":3047,"line":3226},9,[3045,3228,3230],{"emptyLinePlaceholder":3229},true,"\n",[3045,3232,3234,3236,3238],{"class":3047,"line":3233},10,[3045,3235,3052],{"class":3051},[3045,3237,3055],{"class":3051},[3045,3239,3240],{"class":3058}," OrderLineItem\n",[3045,3242,3244],{"class":3047,"line":3243},11,[3045,3245,3066],{"class":3065},[3045,3247,3249,3251,3253,3255,3257,3259,3261,3263],{"class":3047,"line":3248},12,[3045,3250,3072],{"class":3051},[3045,3252,3075],{"class":3051},[3045,3254,3079],{"class":3078},[3045,3256,3082],{"class":3065},[3045,3258,3085],{"class":3051},[3045,3260,3088],{"class":3065},[3045,3262,3091],{"class":3051},[3045,3264,3094],{"class":3065},[3045,3266,3268,3270,3272,3275,3277,3279,3281,3283],{"class":3047,"line":3267},13,[3045,3269,3072],{"class":3051},[3045,3271,3075],{"class":3051},[3045,3273,3274],{"class":3078}," OrderId",[3045,3276,3082],{"class":3065},[3045,3278,3085],{"class":3051},[3045,3280,3088],{"class":3065},[3045,3282,3091],{"class":3051},[3045,3284,3094],{"class":3065},[3045,3286,3288,3290,3292,3295,3297,3299,3301,3303],{"class":3047,"line":3287},14,[3045,3289,3072],{"class":3051},[3045,3291,3075],{"class":3051},[3045,3293,3294],{"class":3078}," ProductId",[3045,3296,3082],{"class":3065},[3045,3298,3085],{"class":3051},[3045,3300,3088],{"class":3065},[3045,3302,3091],{"class":3051},[3045,3304,3094],{"class":3065},[3045,3306,3308,3310,3312,3315,3317,3319,3321,3323],{"class":3047,"line":3307},15,[3045,3309,3072],{"class":3051},[3045,3311,3075],{"class":3051},[3045,3313,3314],{"class":3078}," Quantity",[3045,3316,3082],{"class":3065},[3045,3318,3085],{"class":3051},[3045,3320,3088],{"class":3065},[3045,3322,3091],{"class":3051},[3045,3324,3094],{"class":3065},[3045,3326,3328,3330,3333,3336,3338,3340,3342,3344],{"class":3047,"line":3327},16,[3045,3329,3072],{"class":3051},[3045,3331,3332],{"class":3051}," decimal",[3045,3334,3335],{"class":3078}," UnitPrice",[3045,3337,3082],{"class":3065},[3045,3339,3085],{"class":3051},[3045,3341,3088],{"class":3065},[3045,3343,3091],{"class":3051},[3045,3345,3094],{"class":3065},[3045,3347,3349,3351,3354,3356,3358,3360,3362,3364,3366,3368],{"class":3047,"line":3348},17,[3045,3350,3072],{"class":3051},[3045,3352,3353],{"class":3058}," Order",[3045,3355,3353],{"class":3078},[3045,3357,3082],{"class":3065},[3045,3359,3085],{"class":3051},[3045,3361,3088],{"class":3065},[3045,3363,3091],{"class":3051},[3045,3365,3116],{"class":3065},[3045,3367,3171],{"class":3051},[3045,3369,3174],{"class":3065},[3045,3371,3373,3375,3378,3380,3382,3384,3386,3388,3390,3392],{"class":3047,"line":3372},18,[3045,3374,3072],{"class":3051},[3045,3376,3377],{"class":3058}," Product",[3045,3379,3377],{"class":3078},[3045,3381,3082],{"class":3065},[3045,3383,3085],{"class":3051},[3045,3385,3088],{"class":3065},[3045,3387,3091],{"class":3051},[3045,3389,3116],{"class":3065},[3045,3391,3171],{"class":3051},[3045,3393,3174],{"class":3065},[3045,3395,3397],{"class":3047,"line":3396},19,[3045,3398,3223],{"class":3065},[3045,3400,3402],{"class":3047,"line":3401},20,[3045,3403,3230],{"emptyLinePlaceholder":3229},[3045,3405,3407,3409,3411],{"class":3047,"line":3406},21,[3045,3408,3052],{"class":3051},[3045,3410,3055],{"class":3051},[3045,3412,3413],{"class":3058}," Product\n",[3045,3415,3417],{"class":3047,"line":3416},22,[3045,3418,3066],{"class":3065},[3045,3420,3422,3424,3426,3428,3430,3432,3434,3436],{"class":3047,"line":3421},23,[3045,3423,3072],{"class":3051},[3045,3425,3075],{"class":3051},[3045,3427,3079],{"class":3078},[3045,3429,3082],{"class":3065},[3045,3431,3085],{"class":3051},[3045,3433,3088],{"class":3065},[3045,3435,3091],{"class":3051},[3045,3437,3094],{"class":3065},[3045,3439,3441,3443,3445,3448,3450,3452,3454,3456,3458,3460,3462,3464],{"class":3047,"line":3440},24,[3045,3442,3072],{"class":3051},[3045,3444,3102],{"class":3051},[3045,3446,3447],{"class":3078}," Name",[3045,3449,3082],{"class":3065},[3045,3451,3085],{"class":3051},[3045,3453,3088],{"class":3065},[3045,3455,3091],{"class":3051},[3045,3457,3116],{"class":3065},[3045,3459,3119],{"class":3051},[3045,3461,3122],{"class":3065},[3045,3463,3125],{"class":3078},[3045,3465,3128],{"class":3065},[3045,3467,3469,3471,3473,3476,3478,3480,3482,3484],{"class":3047,"line":3468},25,[3045,3470,3072],{"class":3051},[3045,3472,3075],{"class":3051},[3045,3474,3475],{"class":3078}," CategoryId",[3045,3477,3082],{"class":3065},[3045,3479,3085],{"class":3051},[3045,3481,3088],{"class":3065},[3045,3483,3091],{"class":3051},[3045,3485,3094],{"class":3065},[3045,3487,3489,3491,3494,3496,3498,3500,3502,3504,3506,3508],{"class":3047,"line":3488},26,[3045,3490,3072],{"class":3051},[3045,3492,3493],{"class":3058}," Category",[3045,3495,3493],{"class":3078},[3045,3497,3082],{"class":3065},[3045,3499,3085],{"class":3051},[3045,3501,3088],{"class":3065},[3045,3503,3091],{"class":3051},[3045,3505,3116],{"class":3065},[3045,3507,3171],{"class":3051},[3045,3509,3174],{"class":3065},[3045,3511,3513],{"class":3047,"line":3512},27,[3045,3514,3223],{"class":3065},[3036,3516,3518],{"className":3038,"code":3517,"language":3040,"meta":3041,"style":3041},"// Include: завантажити пов'язану сутність разом з основною\nvar orders = await context.Orders\n    .Include(o => o.Customer)  // ← JOIN до Customers\n    .ToListAsync();\n// SQL: SELECT o.*, c.*\n//      FROM Orders o\n//      LEFT JOIN Customers c ON c.Id = o.CustomerId\n",[2969,3519,3520,3526,3548,3578,3588,3593,3598],{"__ignoreMap":3041},[3045,3521,3522],{"class":3047,"line":3048},[3045,3523,3525],{"class":3524},"spJ8K","// Include: завантажити пов'язану сутність разом з основною\n",[3045,3527,3528,3531,3534,3537,3540,3543,3545],{"class":3047,"line":3062},[3045,3529,3530],{"class":3051},"var",[3045,3532,3533],{"class":3078}," orders",[3045,3535,3536],{"class":3065}," = ",[3045,3538,3539],{"class":3051},"await",[3045,3541,3542],{"class":3078}," context",[3045,3544,3122],{"class":3065},[3045,3546,3547],{"class":3078},"Orders\n",[3045,3549,3550,3553,3556,3559,3562,3565,3567,3569,3572,3575],{"class":3047,"line":3069},[3045,3551,3552],{"class":3065},"    .",[3045,3554,2990],{"class":3555},"s8Opu",[3045,3557,3558],{"class":3065},"(",[3045,3560,3561],{"class":3078},"o",[3045,3563,3564],{"class":3065}," => ",[3045,3566,3561],{"class":3078},[3045,3568,3122],{"class":3065},[3045,3570,3571],{"class":3078},"Customer",[3045,3573,3574],{"class":3065},")  ",[3045,3576,3577],{"class":3524},"// ← JOIN до Customers\n",[3045,3579,3580,3582,3585],{"class":3047,"line":3097},[3045,3581,3552],{"class":3065},[3045,3583,3584],{"class":3555},"ToListAsync",[3045,3586,3587],{"class":3065},"();\n",[3045,3589,3590],{"class":3047,"line":3131},[3045,3591,3592],{"class":3524},"// SQL: SELECT o.*, c.*\n",[3045,3594,3595],{"class":3047,"line":3151},[3045,3596,3597],{"class":3524},"//      FROM Orders o\n",[3045,3599,3600],{"class":3047,"line":3177},[3045,3601,3602],{"class":3524},"//      LEFT JOIN Customers c ON c.Id = o.CustomerId\n",[3036,3604,3606],{"className":3038,"code":3605,"language":3040,"meta":3041,"style":3041},"// Include для колекції\nvar orders = await context.Orders\n    .Include(o => o.LineItems) // ← JOIN до OrderLineItems\n    .ToListAsync();\n// SQL: SELECT o.*, li.*\n//      FROM Orders o\n//      LEFT JOIN OrderLineItems li ON li.OrderId = o.Id\n",[2969,3607,3608,3613,3629,3653,3661,3666,3670],{"__ignoreMap":3041},[3045,3609,3610],{"class":3047,"line":3048},[3045,3611,3612],{"class":3524},"// Include для колекції\n",[3045,3614,3615,3617,3619,3621,3623,3625,3627],{"class":3047,"line":3062},[3045,3616,3530],{"class":3051},[3045,3618,3533],{"class":3078},[3045,3620,3536],{"class":3065},[3045,3622,3539],{"class":3051},[3045,3624,3542],{"class":3078},[3045,3626,3122],{"class":3065},[3045,3628,3547],{"class":3078},[3045,3630,3631,3633,3635,3637,3639,3641,3643,3645,3647,3650],{"class":3047,"line":3069},[3045,3632,3552],{"class":3065},[3045,3634,2990],{"class":3555},[3045,3636,3558],{"class":3065},[3045,3638,3561],{"class":3078},[3045,3640,3564],{"class":3065},[3045,3642,3561],{"class":3078},[3045,3644,3122],{"class":3065},[3045,3646,3194],{"class":3078},[3045,3648,3649],{"class":3065},") ",[3045,3651,3652],{"class":3524},"// ← JOIN до OrderLineItems\n",[3045,3654,3655,3657,3659],{"class":3047,"line":3097},[3045,3656,3552],{"class":3065},[3045,3658,3584],{"class":3555},[3045,3660,3587],{"class":3065},[3045,3662,3663],{"class":3047,"line":3131},[3045,3664,3665],{"class":3524},"// SQL: SELECT o.*, li.*\n",[3045,3667,3668],{"class":3047,"line":3151},[3045,3669,3597],{"class":3524},[3045,3671,3672],{"class":3047,"line":3177},[3045,3673,3674],{"class":3524},"//      LEFT JOIN OrderLineItems li ON li.OrderId = o.Id\n",[3031,3676,3678],{"id":3677},"theninclude-вглиб-графа-обєктів","ThenInclude: вглиб графа об'єктів",[2965,3680,3681,3683,3684,3686],{},[2969,3682,2994],{}," продовжує ланцюжок від попереднього ",[2969,3685,2990],{},":",[3036,3688,3690],{"className":3038,"code":3689,"language":3040,"meta":3041,"style":3041},"// Два рівні: Order → LineItems → Product\nvar orders = await context.Orders\n    .Include(o => o.LineItems)\n        .ThenInclude(li => li.Product)\n    .ToListAsync();\n// SQL (спрощено):\n// SELECT o.*, li.*, p.*\n// FROM Orders o\n// LEFT JOIN OrderLineItems li ON li.OrderId = o.Id\n// LEFT JOIN Products p ON p.Id = li.ProductId\n\n// Три рівні: Order → LineItems → Product → Category\nvar ordersDeep = await context.Orders\n    .Include(o => o.LineItems)\n        .ThenInclude(li => li.Product)\n            .ThenInclude(p => p.Category)\n    .ToListAsync();\n// Три JOIN у одному запиті\n",[2969,3691,3692,3697,3713,3734,3757,3765,3770,3775,3780,3785,3790,3794,3799,3816,3836,3856,3878,3886],{"__ignoreMap":3041},[3045,3693,3694],{"class":3047,"line":3048},[3045,3695,3696],{"class":3524},"// Два рівні: Order → LineItems → Product\n",[3045,3698,3699,3701,3703,3705,3707,3709,3711],{"class":3047,"line":3062},[3045,3700,3530],{"class":3051},[3045,3702,3533],{"class":3078},[3045,3704,3536],{"class":3065},[3045,3706,3539],{"class":3051},[3045,3708,3542],{"class":3078},[3045,3710,3122],{"class":3065},[3045,3712,3547],{"class":3078},[3045,3714,3715,3717,3719,3721,3723,3725,3727,3729,3731],{"class":3047,"line":3069},[3045,3716,3552],{"class":3065},[3045,3718,2990],{"class":3555},[3045,3720,3558],{"class":3065},[3045,3722,3561],{"class":3078},[3045,3724,3564],{"class":3065},[3045,3726,3561],{"class":3078},[3045,3728,3122],{"class":3065},[3045,3730,3194],{"class":3078},[3045,3732,3733],{"class":3065},")\n",[3045,3735,3736,3739,3741,3743,3746,3748,3750,3752,3755],{"class":3047,"line":3097},[3045,3737,3738],{"class":3065},"        .",[3045,3740,2994],{"class":3555},[3045,3742,3558],{"class":3065},[3045,3744,3745],{"class":3078},"li",[3045,3747,3564],{"class":3065},[3045,3749,3745],{"class":3078},[3045,3751,3122],{"class":3065},[3045,3753,3754],{"class":3078},"Product",[3045,3756,3733],{"class":3065},[3045,3758,3759,3761,3763],{"class":3047,"line":3131},[3045,3760,3552],{"class":3065},[3045,3762,3584],{"class":3555},[3045,3764,3587],{"class":3065},[3045,3766,3767],{"class":3047,"line":3151},[3045,3768,3769],{"class":3524},"// SQL (спрощено):\n",[3045,3771,3772],{"class":3047,"line":3177},[3045,3773,3774],{"class":3524},"// SELECT o.*, li.*, p.*\n",[3045,3776,3777],{"class":3047,"line":3220},[3045,3778,3779],{"class":3524},"// FROM Orders o\n",[3045,3781,3782],{"class":3047,"line":3226},[3045,3783,3784],{"class":3524},"// LEFT JOIN OrderLineItems li ON li.OrderId = o.Id\n",[3045,3786,3787],{"class":3047,"line":3233},[3045,3788,3789],{"class":3524},"// LEFT JOIN Products p ON p.Id = li.ProductId\n",[3045,3791,3792],{"class":3047,"line":3243},[3045,3793,3230],{"emptyLinePlaceholder":3229},[3045,3795,3796],{"class":3047,"line":3248},[3045,3797,3798],{"class":3524},"// Три рівні: Order → LineItems → Product → Category\n",[3045,3800,3801,3803,3806,3808,3810,3812,3814],{"class":3047,"line":3267},[3045,3802,3530],{"class":3051},[3045,3804,3805],{"class":3078}," ordersDeep",[3045,3807,3536],{"class":3065},[3045,3809,3539],{"class":3051},[3045,3811,3542],{"class":3078},[3045,3813,3122],{"class":3065},[3045,3815,3547],{"class":3078},[3045,3817,3818,3820,3822,3824,3826,3828,3830,3832,3834],{"class":3047,"line":3287},[3045,3819,3552],{"class":3065},[3045,3821,2990],{"class":3555},[3045,3823,3558],{"class":3065},[3045,3825,3561],{"class":3078},[3045,3827,3564],{"class":3065},[3045,3829,3561],{"class":3078},[3045,3831,3122],{"class":3065},[3045,3833,3194],{"class":3078},[3045,3835,3733],{"class":3065},[3045,3837,3838,3840,3842,3844,3846,3848,3850,3852,3854],{"class":3047,"line":3307},[3045,3839,3738],{"class":3065},[3045,3841,2994],{"class":3555},[3045,3843,3558],{"class":3065},[3045,3845,3745],{"class":3078},[3045,3847,3564],{"class":3065},[3045,3849,3745],{"class":3078},[3045,3851,3122],{"class":3065},[3045,3853,3754],{"class":3078},[3045,3855,3733],{"class":3065},[3045,3857,3858,3861,3863,3865,3867,3869,3871,3873,3876],{"class":3047,"line":3327},[3045,3859,3860],{"class":3065},"            .",[3045,3862,2994],{"class":3555},[3045,3864,3558],{"class":3065},[3045,3866,2965],{"class":3078},[3045,3868,3564],{"class":3065},[3045,3870,2965],{"class":3078},[3045,3872,3122],{"class":3065},[3045,3874,3875],{"class":3078},"Category",[3045,3877,3733],{"class":3065},[3045,3879,3880,3882,3884],{"class":3047,"line":3348},[3045,3881,3552],{"class":3065},[3045,3883,3584],{"class":3555},[3045,3885,3587],{"class":3065},[3045,3887,3888],{"class":3047,"line":3372},[3045,3889,3890],{"class":3524},"// Три JOIN у одному запиті\n",[3031,3892,3894],{"id":3893},"кілька-include-на-одному-рівні","Кілька Include на одному рівні",[3036,3896,3898],{"className":3038,"code":3897,"language":3040,"meta":3041,"style":3041},"// Завантажити і Customer, і LineItems (і ще більше)\nvar fullOrders = await context.Orders\n    .Include(o => o.Customer)          // JOIN Customers\n    .Include(o => o.LineItems)         // JOIN OrderLineItems\n        .ThenInclude(li => li.Product) // JOIN Products\n    .Include(o => o.Invoice)           // JOIN Invoices\n    .ToListAsync();\n",[2969,3899,3900,3905,3922,3946,3970,3993,4018],{"__ignoreMap":3041},[3045,3901,3902],{"class":3047,"line":3048},[3045,3903,3904],{"class":3524},"// Завантажити і Customer, і LineItems (і ще більше)\n",[3045,3906,3907,3909,3912,3914,3916,3918,3920],{"class":3047,"line":3062},[3045,3908,3530],{"class":3051},[3045,3910,3911],{"class":3078}," fullOrders",[3045,3913,3536],{"class":3065},[3045,3915,3539],{"class":3051},[3045,3917,3542],{"class":3078},[3045,3919,3122],{"class":3065},[3045,3921,3547],{"class":3078},[3045,3923,3924,3926,3928,3930,3932,3934,3936,3938,3940,3943],{"class":3047,"line":3069},[3045,3925,3552],{"class":3065},[3045,3927,2990],{"class":3555},[3045,3929,3558],{"class":3065},[3045,3931,3561],{"class":3078},[3045,3933,3564],{"class":3065},[3045,3935,3561],{"class":3078},[3045,3937,3122],{"class":3065},[3045,3939,3571],{"class":3078},[3045,3941,3942],{"class":3065},")          ",[3045,3944,3945],{"class":3524},"// JOIN Customers\n",[3045,3947,3948,3950,3952,3954,3956,3958,3960,3962,3964,3967],{"class":3047,"line":3097},[3045,3949,3552],{"class":3065},[3045,3951,2990],{"class":3555},[3045,3953,3558],{"class":3065},[3045,3955,3561],{"class":3078},[3045,3957,3564],{"class":3065},[3045,3959,3561],{"class":3078},[3045,3961,3122],{"class":3065},[3045,3963,3194],{"class":3078},[3045,3965,3966],{"class":3065},")         ",[3045,3968,3969],{"class":3524},"// JOIN OrderLineItems\n",[3045,3971,3972,3974,3976,3978,3980,3982,3984,3986,3988,3990],{"class":3047,"line":3131},[3045,3973,3738],{"class":3065},[3045,3975,2994],{"class":3555},[3045,3977,3558],{"class":3065},[3045,3979,3745],{"class":3078},[3045,3981,3564],{"class":3065},[3045,3983,3745],{"class":3078},[3045,3985,3122],{"class":3065},[3045,3987,3754],{"class":3078},[3045,3989,3649],{"class":3065},[3045,3991,3992],{"class":3524},"// JOIN Products\n",[3045,3994,3995,3997,3999,4001,4003,4005,4007,4009,4012,4015],{"class":3047,"line":3151},[3045,3996,3552],{"class":3065},[3045,3998,2990],{"class":3555},[3045,4000,3558],{"class":3065},[3045,4002,3561],{"class":3078},[3045,4004,3564],{"class":3065},[3045,4006,3561],{"class":3078},[3045,4008,3122],{"class":3065},[3045,4010,4011],{"class":3078},"Invoice",[3045,4013,4014],{"class":3065},")           ",[3045,4016,4017],{"class":3524},"// JOIN Invoices\n",[3045,4019,4020,4022,4024],{"class":3047,"line":3177},[3045,4021,3552],{"class":3065},[3045,4023,3584],{"class":3555},[3045,4025,3587],{"class":3065},[2965,4027,4028,4029,4032,4033,4035,4036,4039],{},"EF Core генерує ",[2974,4030,4031],{},"один"," SQL запит з усіма JOIN за замовчуванням (Single Query). Але кілька ",[2969,4034,2990],{}," з колекціями можуть спричинити ",[2974,4037,4038],{},"Cartesian Explosion"," — детальніше у розділі про Split Queries.",[3031,4041,4043],{"id":4042},"include-для-reference-та-collection-різниця","Include для Reference та Collection: різниця",[3036,4045,4047],{"className":3038,"code":4046,"language":3040,"meta":3041,"style":3041},"// Reference Include (1:1 або M:1): завжди LEFT JOIN\n.Include(o => o.Customer) // Customer — reference navigation\n// SQL: LEFT JOIN Customers c ON c.Id = o.CustomerId\n\n// Collection Include (1:N): може бути окремий SELECT (залежно від стратегії)\n.Include(o => o.LineItems) // LineItems — collection navigation\n",[2969,4048,4049,4054,4077,4082,4086,4091],{"__ignoreMap":3041},[3045,4050,4051],{"class":3047,"line":3048},[3045,4052,4053],{"class":3524},"// Reference Include (1:1 або M:1): завжди LEFT JOIN\n",[3045,4055,4056,4058,4060,4062,4064,4066,4068,4070,4072,4074],{"class":3047,"line":3062},[3045,4057,3122],{"class":3065},[3045,4059,2990],{"class":3555},[3045,4061,3558],{"class":3065},[3045,4063,3561],{"class":3078},[3045,4065,3564],{"class":3065},[3045,4067,3561],{"class":3078},[3045,4069,3122],{"class":3065},[3045,4071,3571],{"class":3078},[3045,4073,3649],{"class":3065},[3045,4075,4076],{"class":3524},"// Customer — reference navigation\n",[3045,4078,4079],{"class":3047,"line":3069},[3045,4080,4081],{"class":3524},"// SQL: LEFT JOIN Customers c ON c.Id = o.CustomerId\n",[3045,4083,4084],{"class":3047,"line":3097},[3045,4085,3230],{"emptyLinePlaceholder":3229},[3045,4087,4088],{"class":3047,"line":3131},[3045,4089,4090],{"class":3524},"// Collection Include (1:N): може бути окремий SELECT (залежно від стратегії)\n",[3045,4092,4093,4095,4097,4099,4101,4103,4105,4107,4109,4111],{"class":3047,"line":3151},[3045,4094,3122],{"class":3065},[3045,4096,2990],{"class":3555},[3045,4098,3558],{"class":3065},[3045,4100,3561],{"class":3078},[3045,4102,3564],{"class":3065},[3045,4104,3561],{"class":3078},[3045,4106,3122],{"class":3065},[3045,4108,3194],{"class":3078},[3045,4110,3649],{"class":3065},[3045,4112,4113],{"class":3524},"// LineItems — collection navigation\n",[3024,4115],{},[2960,4117,4119],{"id":4118},"cartesian-explosion-і-split-queries","Cartesian Explosion і Split Queries",[3031,4121,4123],{"id":4122},"проблема-cartesian-explosion","Проблема: Cartesian Explosion",[2965,4125,4126,4127,3015,4130,4132,4133,3686],{},"Коли включаємо ",[2974,4128,4129],{},"кілька колекцій",[2969,4131,2990],{},", EF Core за замовчуванням виконує один SQL з усіма JOIN. Але результат містить ",[2974,4134,4135],{},"декартовий добуток",[3036,4137,4139],{"className":3038,"code":4138,"language":3040,"meta":3041,"style":3041},"// Проблема: Order з 3 LineItems і 2 Tags\nvar orders = await context.Orders\n    .Include(o => o.LineItems) // 3 рядки\n    .Include(o => o.Tags)      // 2 рядки\n    .ToListAsync();\n",[2969,4140,4141,4146,4162,4185,4210],{"__ignoreMap":3041},[3045,4142,4143],{"class":3047,"line":3048},[3045,4144,4145],{"class":3524},"// Проблема: Order з 3 LineItems і 2 Tags\n",[3045,4147,4148,4150,4152,4154,4156,4158,4160],{"class":3047,"line":3062},[3045,4149,3530],{"class":3051},[3045,4151,3533],{"class":3078},[3045,4153,3536],{"class":3065},[3045,4155,3539],{"class":3051},[3045,4157,3542],{"class":3078},[3045,4159,3122],{"class":3065},[3045,4161,3547],{"class":3078},[3045,4163,4164,4166,4168,4170,4172,4174,4176,4178,4180,4182],{"class":3047,"line":3069},[3045,4165,3552],{"class":3065},[3045,4167,2990],{"class":3555},[3045,4169,3558],{"class":3065},[3045,4171,3561],{"class":3078},[3045,4173,3564],{"class":3065},[3045,4175,3561],{"class":3078},[3045,4177,3122],{"class":3065},[3045,4179,3194],{"class":3078},[3045,4181,3649],{"class":3065},[3045,4183,4184],{"class":3524},"// 3 рядки\n",[3045,4186,4187,4189,4191,4193,4195,4197,4199,4201,4204,4207],{"class":3047,"line":3097},[3045,4188,3552],{"class":3065},[3045,4190,2990],{"class":3555},[3045,4192,3558],{"class":3065},[3045,4194,3561],{"class":3078},[3045,4196,3564],{"class":3065},[3045,4198,3561],{"class":3078},[3045,4200,3122],{"class":3065},[3045,4202,4203],{"class":3078},"Tags",[3045,4205,4206],{"class":3065},")      ",[3045,4208,4209],{"class":3524},"// 2 рядки\n",[3045,4211,4212,4214,4216],{"class":3047,"line":3131},[3045,4213,3552],{"class":3065},[3045,4215,3584],{"class":3555},[3045,4217,3587],{"class":3065},[2965,4219,4220],{},"Без Split Query генерується:",[3036,4222,4226],{"className":4223,"code":4224,"language":4225,"meta":3041,"style":3041},"language-sql shiki shiki-themes light-plus dark-plus dark-plus","SELECT o.*, li.*, t.*\nFROM Orders o\nLEFT JOIN OrderLineItems li ON li.OrderId = o.Id\nLEFT JOIN OrderTags t ON t.OrderId = o.Id\n","sql",[2969,4227,4228,4236,4244,4258],{"__ignoreMap":3041},[3045,4229,4230,4233],{"class":3047,"line":3048},[3045,4231,4232],{"class":3051},"SELECT",[3045,4234,4235],{"class":3065}," o.*, li.*, t.*\n",[3045,4237,4238,4241],{"class":3047,"line":3062},[3045,4239,4240],{"class":3051},"FROM",[3045,4242,4243],{"class":3065}," Orders o\n",[3045,4245,4246,4249,4252,4255],{"class":3047,"line":3069},[3045,4247,4248],{"class":3051},"LEFT JOIN",[3045,4250,4251],{"class":3065}," OrderLineItems li ",[3045,4253,4254],{"class":3051},"ON",[3045,4256,4257],{"class":3065}," li.OrderId = o.Id\n",[3045,4259,4260,4262,4265,4267],{"class":3047,"line":3097},[3045,4261,4248],{"class":3051},[3045,4263,4264],{"class":3065}," OrderTags t ",[3045,4266,4254],{"class":3051},[3045,4268,4269],{"class":3065}," t.OrderId = o.Id\n",[2965,4271,4272,4273,4276],{},"Результат — декартовий добуток: ",[2974,4274,4275],{},"3 × 2 = 6 рядків"," для одного замовлення. Кожний LineItem дублюється для кожного Tag і навпаки. EF Core правильно дедублікує в C#, але по мережі передається в 6 разів більше даних.",[2965,4278,4279],{},"При реальних даних (100 LineItems × 20 Tags = 2000 рядків для одного замовлення) — продуктивність катастрофічна.",[3031,4281,4283],{"id":4282},"split-queries-рішення","Split Queries: рішення",[2965,4285,4286,4289,4290,4293],{},[2974,4287,4288],{},"Split Queries"," — режим, при якому EF Core виконує ",[2974,4291,4292],{},"окремий SQL-запит"," для кожної колекції Include:",[3036,4295,4297],{"className":3038,"code":4296,"language":3040,"meta":3041,"style":3041},"// Split Query: окремий запит для кожної колекції\nvar orders = await context.Orders\n    .Include(o => o.LineItems)\n    .Include(o => o.Tags)\n    .AsSplitQuery()  // ← увімкнути Split Query\n    .ToListAsync();\n",[2969,4298,4299,4304,4320,4340,4360,4373],{"__ignoreMap":3041},[3045,4300,4301],{"class":3047,"line":3048},[3045,4302,4303],{"class":3524},"// Split Query: окремий запит для кожної колекції\n",[3045,4305,4306,4308,4310,4312,4314,4316,4318],{"class":3047,"line":3062},[3045,4307,3530],{"class":3051},[3045,4309,3533],{"class":3078},[3045,4311,3536],{"class":3065},[3045,4313,3539],{"class":3051},[3045,4315,3542],{"class":3078},[3045,4317,3122],{"class":3065},[3045,4319,3547],{"class":3078},[3045,4321,4322,4324,4326,4328,4330,4332,4334,4336,4338],{"class":3047,"line":3069},[3045,4323,3552],{"class":3065},[3045,4325,2990],{"class":3555},[3045,4327,3558],{"class":3065},[3045,4329,3561],{"class":3078},[3045,4331,3564],{"class":3065},[3045,4333,3561],{"class":3078},[3045,4335,3122],{"class":3065},[3045,4337,3194],{"class":3078},[3045,4339,3733],{"class":3065},[3045,4341,4342,4344,4346,4348,4350,4352,4354,4356,4358],{"class":3047,"line":3097},[3045,4343,3552],{"class":3065},[3045,4345,2990],{"class":3555},[3045,4347,3558],{"class":3065},[3045,4349,3561],{"class":3078},[3045,4351,3564],{"class":3065},[3045,4353,3561],{"class":3078},[3045,4355,3122],{"class":3065},[3045,4357,4203],{"class":3078},[3045,4359,3733],{"class":3065},[3045,4361,4362,4364,4367,4370],{"class":3047,"line":3131},[3045,4363,3552],{"class":3065},[3045,4365,4366],{"class":3555},"AsSplitQuery",[3045,4368,4369],{"class":3065},"()  ",[3045,4371,4372],{"class":3524},"// ← увімкнути Split Query\n",[3045,4374,4375,4377,4379],{"class":3047,"line":3151},[3045,4376,3552],{"class":3065},[3045,4378,3584],{"class":3555},[3045,4380,3587],{"class":3065},[2965,4382,4383],{},"Генеровані запити:",[3036,4385,4387],{"className":4223,"code":4386,"language":4225,"meta":3041,"style":3041},"-- Запит 1: основні замовлення\nSELECT o.Id, o.OrderNumber, o.CustomerId, ...\nFROM Orders o;\n\n-- Запит 2: рядки для завантажених замовлень\nSELECT li.Id, li.OrderId, li.ProductId, li.Quantity, li.UnitPrice\nFROM OrderLineItems li\nWHERE li.OrderId IN (1, 2, 3, ...);  -- IDs з першого запиту\n\n-- Запит 3: теги для завантажених замовлень\nSELECT t.Id, t.OrderId, t.Name\nFROM OrderTags t\nWHERE t.OrderId IN (1, 2, 3, ...);\n",[2969,4388,4389,4394,4401,4408,4412,4417,4424,4431,4466,4470,4475,4482,4489],{"__ignoreMap":3041},[3045,4390,4391],{"class":3047,"line":3048},[3045,4392,4393],{"class":3524},"-- Запит 1: основні замовлення\n",[3045,4395,4396,4398],{"class":3047,"line":3062},[3045,4397,4232],{"class":3051},[3045,4399,4400],{"class":3065}," o.Id, o.OrderNumber, o.CustomerId, ...\n",[3045,4402,4403,4405],{"class":3047,"line":3069},[3045,4404,4240],{"class":3051},[3045,4406,4407],{"class":3065}," Orders o;\n",[3045,4409,4410],{"class":3047,"line":3097},[3045,4411,3230],{"emptyLinePlaceholder":3229},[3045,4413,4414],{"class":3047,"line":3131},[3045,4415,4416],{"class":3524},"-- Запит 2: рядки для завантажених замовлень\n",[3045,4418,4419,4421],{"class":3047,"line":3151},[3045,4420,4232],{"class":3051},[3045,4422,4423],{"class":3065}," li.Id, li.OrderId, li.ProductId, li.Quantity, li.UnitPrice\n",[3045,4425,4426,4428],{"class":3047,"line":3177},[3045,4427,4240],{"class":3051},[3045,4429,4430],{"class":3065}," OrderLineItems li\n",[3045,4432,4433,4436,4439,4442,4445,4449,4452,4455,4457,4460,4463],{"class":3047,"line":3220},[3045,4434,4435],{"class":3051},"WHERE",[3045,4437,4438],{"class":3065}," li.OrderId ",[3045,4440,4441],{"class":3051},"IN",[3045,4443,4444],{"class":3065}," (",[3045,4446,4448],{"class":4447},"sJj4R","1",[3045,4450,4451],{"class":3065},", ",[3045,4453,4454],{"class":4447},"2",[3045,4456,4451],{"class":3065},[3045,4458,4459],{"class":4447},"3",[3045,4461,4462],{"class":3065},", ...);  ",[3045,4464,4465],{"class":3524},"-- IDs з першого запиту\n",[3045,4467,4468],{"class":3047,"line":3226},[3045,4469,3230],{"emptyLinePlaceholder":3229},[3045,4471,4472],{"class":3047,"line":3233},[3045,4473,4474],{"class":3524},"-- Запит 3: теги для завантажених замовлень\n",[3045,4476,4477,4479],{"class":3047,"line":3243},[3045,4478,4232],{"class":3051},[3045,4480,4481],{"class":3065}," t.Id, t.OrderId, t.Name\n",[3045,4483,4484,4486],{"class":3047,"line":3248},[3045,4485,4240],{"class":3051},[3045,4487,4488],{"class":3065}," OrderTags t\n",[3045,4490,4491,4493,4496,4498,4500,4502,4504,4506,4508,4510],{"class":3047,"line":3267},[3045,4492,4435],{"class":3051},[3045,4494,4495],{"class":3065}," t.OrderId ",[3045,4497,4441],{"class":3051},[3045,4499,4444],{"class":3065},[3045,4501,4448],{"class":4447},[3045,4503,4451],{"class":3065},[3045,4505,4454],{"class":4447},[3045,4507,4451],{"class":3065},[3045,4509,4459],{"class":4447},[3045,4511,4512],{"class":3065},", ...);\n",[2965,4514,4515],{},"Три запити замість одного з 6x multiplication — значно ефективніше при великих колекціях.",[3031,4517,4519],{"id":4518},"глобальний-split-query","Глобальний Split Query",[3036,4521,4523],{"className":3038,"code":4522,"language":3040,"meta":3041,"style":3041},"// Налаштувати Split Query глобально для всього DbContext\nprotected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)\n{\n    optionsBuilder.UseSqlServer(connectionString,\n        sqlOptions => sqlOptions.UseQuerySplittingBehavior(\n            QuerySplittingBehavior.SplitQuery));\n}\n\n// або через DI:\nservices.AddDbContext\u003CAppDbContext>(options =>\n{\n    options.UseSqlServer(connectionString,\n        sqlOptions => sqlOptions.UseQuerySplittingBehavior(\n            QuerySplittingBehavior.SplitQuery));\n});\n",[2969,4524,4525,4530,4554,4558,4576,4594,4607,4611,4615,4620,4644,4648,4663,4677,4687],{"__ignoreMap":3041},[3045,4526,4527],{"class":3047,"line":3048},[3045,4528,4529],{"class":3524},"// Налаштувати Split Query глобально для всього DbContext\n",[3045,4531,4532,4535,4538,4541,4544,4546,4549,4552],{"class":3047,"line":3062},[3045,4533,4534],{"class":3051},"protected",[3045,4536,4537],{"class":3051}," override",[3045,4539,4540],{"class":3051}," void",[3045,4542,4543],{"class":3555}," OnConfiguring",[3045,4545,3558],{"class":3065},[3045,4547,4548],{"class":3058},"DbContextOptionsBuilder",[3045,4550,4551],{"class":3078}," optionsBuilder",[3045,4553,3733],{"class":3065},[3045,4555,4556],{"class":3047,"line":3069},[3045,4557,3066],{"class":3065},[3045,4559,4560,4563,4565,4568,4570,4573],{"class":3047,"line":3097},[3045,4561,4562],{"class":3078},"    optionsBuilder",[3045,4564,3122],{"class":3065},[3045,4566,4567],{"class":3555},"UseSqlServer",[3045,4569,3558],{"class":3065},[3045,4571,4572],{"class":3078},"connectionString",[3045,4574,4575],{"class":3065},",\n",[3045,4577,4578,4581,4583,4586,4588,4591],{"class":3047,"line":3131},[3045,4579,4580],{"class":3078},"        sqlOptions",[3045,4582,3564],{"class":3065},[3045,4584,4585],{"class":3078},"sqlOptions",[3045,4587,3122],{"class":3065},[3045,4589,4590],{"class":3555},"UseQuerySplittingBehavior",[3045,4592,4593],{"class":3065},"(\n",[3045,4595,4596,4599,4601,4604],{"class":3047,"line":3151},[3045,4597,4598],{"class":3078},"            QuerySplittingBehavior",[3045,4600,3122],{"class":3065},[3045,4602,4603],{"class":3078},"SplitQuery",[3045,4605,4606],{"class":3065},"));\n",[3045,4608,4609],{"class":3047,"line":3177},[3045,4610,3223],{"class":3065},[3045,4612,4613],{"class":3047,"line":3220},[3045,4614,3230],{"emptyLinePlaceholder":3229},[3045,4616,4617],{"class":3047,"line":3226},[3045,4618,4619],{"class":3524},"// або через DI:\n",[3045,4621,4622,4625,4627,4630,4632,4635,4638,4641],{"class":3047,"line":3233},[3045,4623,4624],{"class":3078},"services",[3045,4626,3122],{"class":3065},[3045,4628,4629],{"class":3555},"AddDbContext",[3045,4631,3185],{"class":3065},[3045,4633,4634],{"class":3058},"AppDbContext",[3045,4636,4637],{"class":3065},">(",[3045,4639,4640],{"class":3078},"options",[3045,4642,4643],{"class":3065}," =>\n",[3045,4645,4646],{"class":3047,"line":3243},[3045,4647,3066],{"class":3065},[3045,4649,4650,4653,4655,4657,4659,4661],{"class":3047,"line":3248},[3045,4651,4652],{"class":3078},"    options",[3045,4654,3122],{"class":3065},[3045,4656,4567],{"class":3555},[3045,4658,3558],{"class":3065},[3045,4660,4572],{"class":3078},[3045,4662,4575],{"class":3065},[3045,4664,4665,4667,4669,4671,4673,4675],{"class":3047,"line":3267},[3045,4666,4580],{"class":3078},[3045,4668,3564],{"class":3065},[3045,4670,4585],{"class":3078},[3045,4672,3122],{"class":3065},[3045,4674,4590],{"class":3555},[3045,4676,4593],{"class":3065},[3045,4678,4679,4681,4683,4685],{"class":3047,"line":3287},[3045,4680,4598],{"class":3078},[3045,4682,3122],{"class":3065},[3045,4684,4603],{"class":3078},[3045,4686,4606],{"class":3065},[3045,4688,4689],{"class":3047,"line":3307},[3045,4690,4691],{"class":3065},"});\n",[2965,4693,4694],{},"Коли Split Query глобальний — можна повернутись до Single Query для конкретного запиту:",[3036,4696,4698],{"className":3038,"code":4697,"language":3040,"meta":3041,"style":3041},"var singleQueryResult = await context.Orders\n    .Include(o => o.Customer)   // reference — JOIN (без cartesian проблеми)\n    .AsSingleQuery()            // ← для цього конкретного запиту — Single Query\n    .ToListAsync();\n",[2969,4699,4700,4717,4741,4754],{"__ignoreMap":3041},[3045,4701,4702,4704,4707,4709,4711,4713,4715],{"class":3047,"line":3048},[3045,4703,3530],{"class":3051},[3045,4705,4706],{"class":3078}," singleQueryResult",[3045,4708,3536],{"class":3065},[3045,4710,3539],{"class":3051},[3045,4712,3542],{"class":3078},[3045,4714,3122],{"class":3065},[3045,4716,3547],{"class":3078},[3045,4718,4719,4721,4723,4725,4727,4729,4731,4733,4735,4738],{"class":3047,"line":3062},[3045,4720,3552],{"class":3065},[3045,4722,2990],{"class":3555},[3045,4724,3558],{"class":3065},[3045,4726,3561],{"class":3078},[3045,4728,3564],{"class":3065},[3045,4730,3561],{"class":3078},[3045,4732,3122],{"class":3065},[3045,4734,3571],{"class":3078},[3045,4736,4737],{"class":3065},")   ",[3045,4739,4740],{"class":3524},"// reference — JOIN (без cartesian проблеми)\n",[3045,4742,4743,4745,4748,4751],{"class":3047,"line":3069},[3045,4744,3552],{"class":3065},[3045,4746,4747],{"class":3555},"AsSingleQuery",[3045,4749,4750],{"class":3065},"()            ",[3045,4752,4753],{"class":3524},"// ← для цього конкретного запиту — Single Query\n",[3045,4755,4756,4758,4760],{"class":3047,"line":3097},[3045,4757,3552],{"class":3065},[3045,4759,3584],{"class":3555},[3045,4761,3587],{"class":3065},[3031,4763,4765],{"id":4764},"коли-split-query-коли-single-query","Коли Split Query, коли Single Query",[4767,4768,4769,4782],"table",{},[4770,4771,4772],"thead",{},[4773,4774,4775,4779],"tr",{},[4776,4777,4778],"th",{},"Сценарій",[4776,4780,4781],{},"Рекомендація",[4783,4784,4785,4794,4802,4810,4817,4825],"tbody",{},[4773,4786,4787,4791],{},[4788,4789,4790],"td",{},"Одна колекція Include",[4788,4792,4793],{},"Single Query (Join ефективніший)",[4773,4795,4796,4799],{},[4788,4797,4798],{},"Reference Include (M:1)",[4788,4800,4801],{},"Single Query (немає Cartesian)",[4773,4803,4804,4807],{},[4788,4805,4806],{},"2+ колекції Include",[4788,4808,4809],{},"Split Query",[4773,4811,4812,4815],{},[4788,4813,4814],{},"Велика колекція (100+ рядків)",[4788,4816,4809],{},[4773,4818,4819,4822],{},[4788,4820,4821],{},"Невелика колекція (5-10 рядків)",[4788,4823,4824],{},"Залежить — перевіряйте план",[4773,4826,4827,4830],{},[4788,4828,4829],{},"Include + ThenInclude (один ланцюг)",[4788,4831,4832],{},"Single Query (один JOIN-шлях)",[4834,4835,4836,4839],"warning",{},[2974,4837,4838],{},"Split Query і транзакційність",": Split Query виконує кілька SQL-команд. Якщо між ними хтось змінить дані (concurrent write) — результати можуть бути неконсистентними. Якщо це критично — оберніть у транзакцію або використовуйте Single Query.",[3024,4841],{},[2960,4843,4845],{"id":4844},"filtered-include-умова-на-навігаційній-властивості","Filtered Include: умова на навігаційній властивості",[2965,4847,4848,4851],{},[2974,4849,4850],{},"Filtered Include"," (EF Core 5+) дозволяє додати умову до Include — завантажити лише підмножину пов'язаних записів:",[3036,4853,4855],{"className":3038,"code":4854,"language":3040,"meta":3041,"style":3041},"// Завантажити тільки активні рядки замовлення\nvar orders = await context.Orders\n    .Include(o => o.LineItems.Where(li => !li.IsDeleted)) // фільтр!\n    .ToListAsync();\n// SQL: SELECT o.*, li.*\n//      FROM Orders o\n//      LEFT JOIN OrderLineItems li ON li.OrderId = o.Id AND li.IsDeleted = 0\n\n// Завантажити не більше 5 відгуків на продукт (сортовані)\nvar products = await context.Products\n    .Include(p => p.Reviews\n        .Where(r => r.IsApproved)\n        .OrderByDescending(r => r.Rating)\n        .Take(5))\n    .ToListAsync();\n// SQL: ... з підзапитом або LATERAL JOIN (PostgreSQL) залежно від провайдера\n",[2969,4856,4857,4862,4878,4921,4929,4933,4937,4942,4946,4951,4969,4988,5010,5032,5047,5055],{"__ignoreMap":3041},[3045,4858,4859],{"class":3047,"line":3048},[3045,4860,4861],{"class":3524},"// Завантажити тільки активні рядки замовлення\n",[3045,4863,4864,4866,4868,4870,4872,4874,4876],{"class":3047,"line":3062},[3045,4865,3530],{"class":3051},[3045,4867,3533],{"class":3078},[3045,4869,3536],{"class":3065},[3045,4871,3539],{"class":3051},[3045,4873,3542],{"class":3078},[3045,4875,3122],{"class":3065},[3045,4877,3547],{"class":3078},[3045,4879,4880,4882,4884,4886,4888,4890,4892,4894,4896,4898,4901,4903,4905,4908,4910,4912,4915,4918],{"class":3047,"line":3069},[3045,4881,3552],{"class":3065},[3045,4883,2990],{"class":3555},[3045,4885,3558],{"class":3065},[3045,4887,3561],{"class":3078},[3045,4889,3564],{"class":3065},[3045,4891,3561],{"class":3078},[3045,4893,3122],{"class":3065},[3045,4895,3194],{"class":3078},[3045,4897,3122],{"class":3065},[3045,4899,4900],{"class":3555},"Where",[3045,4902,3558],{"class":3065},[3045,4904,3745],{"class":3078},[3045,4906,4907],{"class":3065}," => !",[3045,4909,3745],{"class":3078},[3045,4911,3122],{"class":3065},[3045,4913,4914],{"class":3078},"IsDeleted",[3045,4916,4917],{"class":3065},")) ",[3045,4919,4920],{"class":3524},"// фільтр!\n",[3045,4922,4923,4925,4927],{"class":3047,"line":3097},[3045,4924,3552],{"class":3065},[3045,4926,3584],{"class":3555},[3045,4928,3587],{"class":3065},[3045,4930,4931],{"class":3047,"line":3131},[3045,4932,3665],{"class":3524},[3045,4934,4935],{"class":3047,"line":3151},[3045,4936,3597],{"class":3524},[3045,4938,4939],{"class":3047,"line":3177},[3045,4940,4941],{"class":3524},"//      LEFT JOIN OrderLineItems li ON li.OrderId = o.Id AND li.IsDeleted = 0\n",[3045,4943,4944],{"class":3047,"line":3220},[3045,4945,3230],{"emptyLinePlaceholder":3229},[3045,4947,4948],{"class":3047,"line":3226},[3045,4949,4950],{"class":3524},"// Завантажити не більше 5 відгуків на продукт (сортовані)\n",[3045,4952,4953,4955,4958,4960,4962,4964,4966],{"class":3047,"line":3233},[3045,4954,3530],{"class":3051},[3045,4956,4957],{"class":3078}," products",[3045,4959,3536],{"class":3065},[3045,4961,3539],{"class":3051},[3045,4963,3542],{"class":3078},[3045,4965,3122],{"class":3065},[3045,4967,4968],{"class":3078},"Products\n",[3045,4970,4971,4973,4975,4977,4979,4981,4983,4985],{"class":3047,"line":3243},[3045,4972,3552],{"class":3065},[3045,4974,2990],{"class":3555},[3045,4976,3558],{"class":3065},[3045,4978,2965],{"class":3078},[3045,4980,3564],{"class":3065},[3045,4982,2965],{"class":3078},[3045,4984,3122],{"class":3065},[3045,4986,4987],{"class":3078},"Reviews\n",[3045,4989,4990,4992,4994,4996,4999,5001,5003,5005,5008],{"class":3047,"line":3248},[3045,4991,3738],{"class":3065},[3045,4993,4900],{"class":3555},[3045,4995,3558],{"class":3065},[3045,4997,4998],{"class":3078},"r",[3045,5000,3564],{"class":3065},[3045,5002,4998],{"class":3078},[3045,5004,3122],{"class":3065},[3045,5006,5007],{"class":3078},"IsApproved",[3045,5009,3733],{"class":3065},[3045,5011,5012,5014,5017,5019,5021,5023,5025,5027,5030],{"class":3047,"line":3267},[3045,5013,3738],{"class":3065},[3045,5015,5016],{"class":3555},"OrderByDescending",[3045,5018,3558],{"class":3065},[3045,5020,4998],{"class":3078},[3045,5022,3564],{"class":3065},[3045,5024,4998],{"class":3078},[3045,5026,3122],{"class":3065},[3045,5028,5029],{"class":3078},"Rating",[3045,5031,3733],{"class":3065},[3045,5033,5034,5036,5039,5041,5044],{"class":3047,"line":3287},[3045,5035,3738],{"class":3065},[3045,5037,5038],{"class":3555},"Take",[3045,5040,3558],{"class":3065},[3045,5042,5043],{"class":4447},"5",[3045,5045,5046],{"class":3065},"))\n",[3045,5048,5049,5051,5053],{"class":3047,"line":3307},[3045,5050,3552],{"class":3065},[3045,5052,3584],{"class":3555},[3045,5054,3587],{"class":3065},[3045,5056,5057],{"class":3047,"line":3327},[3045,5058,5059],{"class":3524},"// SQL: ... з підзапитом або LATERAL JOIN (PostgreSQL) залежно від провайдера\n",[3031,5061,5063],{"id":5062},"filtered-include-і-global-query-filters","Filtered Include і Global Query Filters",[2965,5065,5066,5067,5069,5070,5073,5074,5077,5078,5081,5082,3686],{},"Filtered Include взаємодіє з Global Query Filters: якщо на ",[2969,5068,3188],{}," є GQF ",[2969,5071,5072],{},"!IsDeleted"," — він ",[2974,5075,5076],{},"і так"," застосовується до Include. Filtered Include дозволяє додати ",[2974,5079,5080],{},"додаткові"," умови поверх GQF або обійти GQF через ",[2969,5083,5084],{},"IgnoreQueryFilters",[3036,5086,5088],{"className":3038,"code":5087,"language":3040,"meta":3041,"style":3041},"// GQF на OrderLineItem: WHERE IsDeleted = 0 (автоматично)\n// Filtered Include: WHERE IsDeleted = 0 AND IsGift = true\nvar ordersWithGiftItems = await context.Orders\n    .Include(o => o.LineItems.Where(li => li.IsGift))\n    .ToListAsync();\n// li.IsDeleted = 0 (від GQF) AND li.IsGift = 1 (від Filtered Include)\n",[2969,5089,5090,5095,5100,5117,5154,5162],{"__ignoreMap":3041},[3045,5091,5092],{"class":3047,"line":3048},[3045,5093,5094],{"class":3524},"// GQF на OrderLineItem: WHERE IsDeleted = 0 (автоматично)\n",[3045,5096,5097],{"class":3047,"line":3062},[3045,5098,5099],{"class":3524},"// Filtered Include: WHERE IsDeleted = 0 AND IsGift = true\n",[3045,5101,5102,5104,5107,5109,5111,5113,5115],{"class":3047,"line":3069},[3045,5103,3530],{"class":3051},[3045,5105,5106],{"class":3078}," ordersWithGiftItems",[3045,5108,3536],{"class":3065},[3045,5110,3539],{"class":3051},[3045,5112,3542],{"class":3078},[3045,5114,3122],{"class":3065},[3045,5116,3547],{"class":3078},[3045,5118,5119,5121,5123,5125,5127,5129,5131,5133,5135,5137,5139,5141,5143,5145,5147,5149,5152],{"class":3047,"line":3097},[3045,5120,3552],{"class":3065},[3045,5122,2990],{"class":3555},[3045,5124,3558],{"class":3065},[3045,5126,3561],{"class":3078},[3045,5128,3564],{"class":3065},[3045,5130,3561],{"class":3078},[3045,5132,3122],{"class":3065},[3045,5134,3194],{"class":3078},[3045,5136,3122],{"class":3065},[3045,5138,4900],{"class":3555},[3045,5140,3558],{"class":3065},[3045,5142,3745],{"class":3078},[3045,5144,3564],{"class":3065},[3045,5146,3745],{"class":3078},[3045,5148,3122],{"class":3065},[3045,5150,5151],{"class":3078},"IsGift",[3045,5153,5046],{"class":3065},[3045,5155,5156,5158,5160],{"class":3047,"line":3131},[3045,5157,3552],{"class":3065},[3045,5159,3584],{"class":3555},[3045,5161,3587],{"class":3065},[3045,5163,5164],{"class":3047,"line":3151},[3045,5165,5166],{"class":3524},"// li.IsDeleted = 0 (від GQF) AND li.IsGift = 1 (від Filtered Include)\n",[3024,5168],{},[2960,5170,5172],{"id":5171},"автоматична-дедублікація-при-include","Автоматична дедублікація при Include",[2965,5174,5175,5176,5178],{},"Важлива деталь: при Include з колекцією EF Core автоматично дедублікує результати. Якщо одне замовлення має 3 рядки — у SQL поверне 3 рядки з однаковими полями Order, але EF Core поверне ",[2974,5177,4031],{}," об'єкт Order з колекцією з 3 елементів:",[3036,5180,5182],{"className":3038,"code":5181,"language":3040,"meta":3041,"style":3041},"var orders = await context.Orders\n    .Include(o => o.LineItems)\n    .ToListAsync();\n\n// SQL: 3 рядки для замовлення з 3 LineItems:\n// | OrderId | OrderNumber | LineItemId | Qty |\n// |---------|-------------|------------|-----|\n// |       1 | ORD-001     |          1 |   2 |\n// |       1 | ORD-001     |          2 |   1 |\n// |       1 | ORD-001     |          3 |   3 |\n\n// EF Core: один Order об'єкт, LineItems.Count = 3\nConsole.WriteLine(orders.Count);           // 1 (один Order)\nConsole.WriteLine(orders[0].LineItems.Count); // 3 (три LineItem)\n",[2969,5183,5184,5200,5220,5228,5232,5237,5242,5247,5252,5257,5262,5266,5271,5297],{"__ignoreMap":3041},[3045,5185,5186,5188,5190,5192,5194,5196,5198],{"class":3047,"line":3048},[3045,5187,3530],{"class":3051},[3045,5189,3533],{"class":3078},[3045,5191,3536],{"class":3065},[3045,5193,3539],{"class":3051},[3045,5195,3542],{"class":3078},[3045,5197,3122],{"class":3065},[3045,5199,3547],{"class":3078},[3045,5201,5202,5204,5206,5208,5210,5212,5214,5216,5218],{"class":3047,"line":3062},[3045,5203,3552],{"class":3065},[3045,5205,2990],{"class":3555},[3045,5207,3558],{"class":3065},[3045,5209,3561],{"class":3078},[3045,5211,3564],{"class":3065},[3045,5213,3561],{"class":3078},[3045,5215,3122],{"class":3065},[3045,5217,3194],{"class":3078},[3045,5219,3733],{"class":3065},[3045,5221,5222,5224,5226],{"class":3047,"line":3069},[3045,5223,3552],{"class":3065},[3045,5225,3584],{"class":3555},[3045,5227,3587],{"class":3065},[3045,5229,5230],{"class":3047,"line":3097},[3045,5231,3230],{"emptyLinePlaceholder":3229},[3045,5233,5234],{"class":3047,"line":3131},[3045,5235,5236],{"class":3524},"// SQL: 3 рядки для замовлення з 3 LineItems:\n",[3045,5238,5239],{"class":3047,"line":3151},[3045,5240,5241],{"class":3524},"// | OrderId | OrderNumber | LineItemId | Qty |\n",[3045,5243,5244],{"class":3047,"line":3177},[3045,5245,5246],{"class":3524},"// |---------|-------------|------------|-----|\n",[3045,5248,5249],{"class":3047,"line":3220},[3045,5250,5251],{"class":3524},"// |       1 | ORD-001     |          1 |   2 |\n",[3045,5253,5254],{"class":3047,"line":3226},[3045,5255,5256],{"class":3524},"// |       1 | ORD-001     |          2 |   1 |\n",[3045,5258,5259],{"class":3047,"line":3233},[3045,5260,5261],{"class":3524},"// |       1 | ORD-001     |          3 |   3 |\n",[3045,5263,5264],{"class":3047,"line":3243},[3045,5265,3230],{"emptyLinePlaceholder":3229},[3045,5267,5268],{"class":3047,"line":3248},[3045,5269,5270],{"class":3524},"// EF Core: один Order об'єкт, LineItems.Count = 3\n",[3045,5272,5273,5276,5278,5281,5283,5286,5288,5291,5294],{"class":3047,"line":3267},[3045,5274,5275],{"class":3078},"Console",[3045,5277,3122],{"class":3065},[3045,5279,5280],{"class":3555},"WriteLine",[3045,5282,3558],{"class":3065},[3045,5284,5285],{"class":3078},"orders",[3045,5287,3122],{"class":3065},[3045,5289,5290],{"class":3078},"Count",[3045,5292,5293],{"class":3065},");           ",[3045,5295,5296],{"class":3524},"// 1 (один Order)\n",[3045,5298,5299,5301,5303,5305,5307,5309,5312,5315,5318,5320,5322,5324,5327],{"class":3047,"line":3287},[3045,5300,5275],{"class":3078},[3045,5302,3122],{"class":3065},[3045,5304,5280],{"class":3555},[3045,5306,3558],{"class":3065},[3045,5308,5285],{"class":3078},[3045,5310,5311],{"class":3065},"[",[3045,5313,5314],{"class":4447},"0",[3045,5316,5317],{"class":3065},"].",[3045,5319,3194],{"class":3078},[3045,5321,3122],{"class":3065},[3045,5323,5290],{"class":3078},[3045,5325,5326],{"class":3065},"); ",[3045,5328,5329],{"class":3524},"// 3 (три LineItem)\n",[2965,5331,5332,5333,5336],{},"Дедублікація відбувається через ",[2974,5334,5335],{},"Identity Map"," у Change Tracker — по PK значенню. Саме тому PK обов'язковий для всіх entity.",[3024,5338],{},[2960,5340,5342],{"id":5341},"include-з-умовами-на-основний-запит","Include з умовами на основний запит",[2965,5344,5345,5346,5348],{},"Include не окремий метод для пов'язаних — він частина основного запиту. ",[2969,5347,4900],{}," до Include — умова на основний entity:",[3036,5350,5352],{"className":3038,"code":5351,"language":3040,"meta":3041,"style":3041},"// Where застосовується до Order, Include завантажує LineItems\nvar recentBigOrders = await context.Orders\n    .Where(o => o.PlacedAt >= DateTime.UtcNow.AddDays(-30))  // WHERE на Order\n    .Where(o => o.TotalAmount > 10000)                         // WHERE на Order\n    .Include(o => o.LineItems)                                  // JOIN LineItems\n        .ThenInclude(li => li.Product)                         // JOIN Products\n    .Include(o => o.Customer)                                   // JOIN Customers\n    .OrderByDescending(o => o.TotalAmount)\n    .ToListAsync();\n",[2969,5353,5354,5359,5376,5423,5453,5477,5499,5522,5542],{"__ignoreMap":3041},[3045,5355,5356],{"class":3047,"line":3048},[3045,5357,5358],{"class":3524},"// Where застосовується до Order, Include завантажує LineItems\n",[3045,5360,5361,5363,5366,5368,5370,5372,5374],{"class":3047,"line":3062},[3045,5362,3530],{"class":3051},[3045,5364,5365],{"class":3078}," recentBigOrders",[3045,5367,3536],{"class":3065},[3045,5369,3539],{"class":3051},[3045,5371,3542],{"class":3078},[3045,5373,3122],{"class":3065},[3045,5375,3547],{"class":3078},[3045,5377,5378,5380,5382,5384,5386,5388,5390,5392,5395,5398,5401,5403,5406,5408,5411,5414,5417,5420],{"class":3047,"line":3069},[3045,5379,3552],{"class":3065},[3045,5381,4900],{"class":3555},[3045,5383,3558],{"class":3065},[3045,5385,3561],{"class":3078},[3045,5387,3564],{"class":3065},[3045,5389,3561],{"class":3078},[3045,5391,3122],{"class":3065},[3045,5393,5394],{"class":3078},"PlacedAt",[3045,5396,5397],{"class":3065}," >= ",[3045,5399,5400],{"class":3078},"DateTime",[3045,5402,3122],{"class":3065},[3045,5404,5405],{"class":3078},"UtcNow",[3045,5407,3122],{"class":3065},[3045,5409,5410],{"class":3555},"AddDays",[3045,5412,5413],{"class":3065},"(-",[3045,5415,5416],{"class":4447},"30",[3045,5418,5419],{"class":3065},"))  ",[3045,5421,5422],{"class":3524},"// WHERE на Order\n",[3045,5424,5425,5427,5429,5431,5433,5435,5437,5439,5442,5445,5448,5451],{"class":3047,"line":3097},[3045,5426,3552],{"class":3065},[3045,5428,4900],{"class":3555},[3045,5430,3558],{"class":3065},[3045,5432,3561],{"class":3078},[3045,5434,3564],{"class":3065},[3045,5436,3561],{"class":3078},[3045,5438,3122],{"class":3065},[3045,5440,5441],{"class":3078},"TotalAmount",[3045,5443,5444],{"class":3065}," > ",[3045,5446,5447],{"class":4447},"10000",[3045,5449,5450],{"class":3065},")                         ",[3045,5452,5422],{"class":3524},[3045,5454,5455,5457,5459,5461,5463,5465,5467,5469,5471,5474],{"class":3047,"line":3131},[3045,5456,3552],{"class":3065},[3045,5458,2990],{"class":3555},[3045,5460,3558],{"class":3065},[3045,5462,3561],{"class":3078},[3045,5464,3564],{"class":3065},[3045,5466,3561],{"class":3078},[3045,5468,3122],{"class":3065},[3045,5470,3194],{"class":3078},[3045,5472,5473],{"class":3065},")                                  ",[3045,5475,5476],{"class":3524},"// JOIN LineItems\n",[3045,5478,5479,5481,5483,5485,5487,5489,5491,5493,5495,5497],{"class":3047,"line":3151},[3045,5480,3738],{"class":3065},[3045,5482,2994],{"class":3555},[3045,5484,3558],{"class":3065},[3045,5486,3745],{"class":3078},[3045,5488,3564],{"class":3065},[3045,5490,3745],{"class":3078},[3045,5492,3122],{"class":3065},[3045,5494,3754],{"class":3078},[3045,5496,5450],{"class":3065},[3045,5498,3992],{"class":3524},[3045,5500,5501,5503,5505,5507,5509,5511,5513,5515,5517,5520],{"class":3047,"line":3177},[3045,5502,3552],{"class":3065},[3045,5504,2990],{"class":3555},[3045,5506,3558],{"class":3065},[3045,5508,3561],{"class":3078},[3045,5510,3564],{"class":3065},[3045,5512,3561],{"class":3078},[3045,5514,3122],{"class":3065},[3045,5516,3571],{"class":3078},[3045,5518,5519],{"class":3065},")                                   ",[3045,5521,3945],{"class":3524},[3045,5523,5524,5526,5528,5530,5532,5534,5536,5538,5540],{"class":3047,"line":3220},[3045,5525,3552],{"class":3065},[3045,5527,5016],{"class":3555},[3045,5529,3558],{"class":3065},[3045,5531,3561],{"class":3078},[3045,5533,3564],{"class":3065},[3045,5535,3561],{"class":3078},[3045,5537,3122],{"class":3065},[3045,5539,5441],{"class":3078},[3045,5541,3733],{"class":3065},[3045,5543,5544,5546,5548],{"class":3047,"line":3226},[3045,5545,3552],{"class":3065},[3045,5547,3584],{"class":3555},[3045,5549,3587],{"class":3065},[3024,5551],{},[2960,5553,5555],{"id":5554},"практичні-завдання-частина-1","Практичні завдання (Частина 1)",[3031,5557,5559],{"id":5558},"рівень-1-базовий","Рівень 1 — Базовий",[5561,5562,5563,5568,5585,5601,5606,5619,5639,5644,5657],"steps",{},[2965,5564,5565],{},[2974,5566,5567],{},"Завдання 1.1: Граф Include",[2965,5569,5570,5571,5574,5575,5578,5579,5582,5583,3686],{},"Для Entity ",[2969,5572,5573],{},"BlogPost"," (Id, Title, AuthorId) → ",[2969,5576,5577],{},"Author"," (Id, Name) → і колекція ",[2969,5580,5581],{},"Comments"," (Id, PostId, Text, AuthorId) → де кожен Comment теж має ",[2969,5584,5577],{},[5586,5587,5588,5591,5594],"ol",{},[3745,5589,5590],{},"Завантажте пост з автором і коментарями (і авторами коментарів)",[3745,5592,5593],{},"Перевірте SQL через логування — скільки JOIN?",[3745,5595,5596,5597,5600],{},"Спробуйте ",[2969,5598,5599],{},"AsSplitQuery()"," — скільки окремих запитів?",[2965,5602,5603],{},[2974,5604,5605],{},"Завдання 1.2: Cartesian Explosion",[2965,5607,5608,5609,5611,5612,5615,5616,5618],{},"Для ",[2969,5610,3754],{}," з колекціями ",[2969,5613,5614],{},"Reviews"," (10+ записів) і ",[2969,5617,4203],{}," (5+ записів):",[5586,5620,5621,5627,5633],{},[3745,5622,5623,5624,5626],{},"Завантажте без ",[2969,5625,4366],{}," — скільки рядків у SQL?",[3745,5628,5629,5630,5632],{},"Завантажте з ",[2969,5631,4366],{}," — скільки запитів?",[3745,5634,5635,5638],{},[2969,5636,5637],{},"Console.WriteLine($\"Reviews: {p.Reviews.Count}, Tags: {p.Tags.Count}\")"," — результат однаковий?",[2965,5640,5641],{},[2974,5642,5643],{},"Завдання 1.3: Filtered Include",[2965,5645,5608,5646,5649,5650,5652,5653,5656],{},[2969,5647,5648],{},"Order"," з ",[2969,5651,3188],{}," (деякі ",[2969,5654,5655],{},"IsDeleted = true","):",[5586,5658,5659,5662,5669],{},[3745,5660,5661],{},"Include без фільтра — скільки LineItems пропадає через GQF?",[3745,5663,5664,5665,5668],{},"Include з explicit filter ",[2969,5666,5667],{},"li => !li.IsDeleted && li.Quantity > 2"," — що змінюється у SQL?",[3745,5670,5671,5672,5675],{},"Include з ",[2969,5673,5674],{},"IgnoreQueryFilters()"," — чи повертаються soft-deleted LineItems?",[3031,5677,5679],{"id":5678},"рівень-2-логіка","Рівень 2 — Логіка",[5561,5681,5682,5687,5694,5709,5712,5728,5731,5736,5941],{},[2965,5683,5684],{},[2974,5685,5686],{},"Завдання 2.1: Оптимальна стратегія Include",[2965,5688,5689,5690,5693],{},"Для API endpoint ",[2969,5691,5692],{},"GET /api/orders/{id}"," потрібно повернути OrderDetailDto:",[5695,5696,5697,5700,5703,5706],"ul",{},[3745,5698,5699],{},"Order базові поля",[3745,5701,5702],{},"Customer (Name, Email)",[3745,5704,5705],{},"LineItems (кожен: ProductName, Qty, UnitPrice, CategoryName)",[3745,5707,5708],{},"Invoice (якщо є)",[2965,5710,5711],{},"Реалізуйте два варіанти і порівняйте SQL:",[5586,5713,5714,5723],{},[3745,5715,5716,5717,5719,5720,5722],{},"Через ",[2969,5718,2990],{},"/",[2969,5721,2994],{}," + маппінг у DTO",[3745,5724,5716,5725,5727],{},[2969,5726,2971],{}," проєкцію (без Include)",[2965,5729,5730],{},"Який варіант ефективніший? У якому випадку кожен?",[2965,5732,5733],{},[2974,5734,5735],{},"Завдання 2.2: Include у Split Query транзакції",[3036,5737,5739],{"className":3038,"code":5738,"language":3040,"meta":3041,"style":3041},"using var transaction = await context.Database.BeginTransactionAsync();\ntry\n{\n    var order = await context.Orders\n        .Include(o => o.LineItems)\n        .Include(o => o.Tags)\n        .AsSplitQuery()                // ← Split Query\n        .FirstAsync(o => o.Id == id);\n\n    // Змінюємо і зберігаємо\n    order.Status = OrderStatus.Processing;\n    await context.SaveChangesAsync();\n    await transaction.CommitAsync();\n}\n",[2969,5740,5741,5771,5776,5780,5798,5818,5838,5850,5879,5883,5888,5910,5924,5937],{"__ignoreMap":3041},[3045,5742,5743,5747,5750,5753,5755,5757,5759,5761,5764,5766,5769],{"class":3047,"line":3048},[3045,5744,5746],{"class":5745},"sCDza","using",[3045,5748,5749],{"class":3051}," var",[3045,5751,5752],{"class":3078}," transaction",[3045,5754,3536],{"class":3065},[3045,5756,3539],{"class":3051},[3045,5758,3542],{"class":3078},[3045,5760,3122],{"class":3065},[3045,5762,5763],{"class":3078},"Database",[3045,5765,3122],{"class":3065},[3045,5767,5768],{"class":3555},"BeginTransactionAsync",[3045,5770,3587],{"class":3065},[3045,5772,5773],{"class":3047,"line":3062},[3045,5774,5775],{"class":5745},"try\n",[3045,5777,5778],{"class":3047,"line":3069},[3045,5779,3066],{"class":3065},[3045,5781,5782,5785,5788,5790,5792,5794,5796],{"class":3047,"line":3097},[3045,5783,5784],{"class":3051},"    var",[3045,5786,5787],{"class":3078}," order",[3045,5789,3536],{"class":3065},[3045,5791,3539],{"class":3051},[3045,5793,3542],{"class":3078},[3045,5795,3122],{"class":3065},[3045,5797,3547],{"class":3078},[3045,5799,5800,5802,5804,5806,5808,5810,5812,5814,5816],{"class":3047,"line":3131},[3045,5801,3738],{"class":3065},[3045,5803,2990],{"class":3555},[3045,5805,3558],{"class":3065},[3045,5807,3561],{"class":3078},[3045,5809,3564],{"class":3065},[3045,5811,3561],{"class":3078},[3045,5813,3122],{"class":3065},[3045,5815,3194],{"class":3078},[3045,5817,3733],{"class":3065},[3045,5819,5820,5822,5824,5826,5828,5830,5832,5834,5836],{"class":3047,"line":3151},[3045,5821,3738],{"class":3065},[3045,5823,2990],{"class":3555},[3045,5825,3558],{"class":3065},[3045,5827,3561],{"class":3078},[3045,5829,3564],{"class":3065},[3045,5831,3561],{"class":3078},[3045,5833,3122],{"class":3065},[3045,5835,4203],{"class":3078},[3045,5837,3733],{"class":3065},[3045,5839,5840,5842,5844,5847],{"class":3047,"line":3177},[3045,5841,3738],{"class":3065},[3045,5843,4366],{"class":3555},[3045,5845,5846],{"class":3065},"()                ",[3045,5848,5849],{"class":3524},"// ← Split Query\n",[3045,5851,5852,5854,5857,5859,5861,5863,5865,5867,5870,5873,5876],{"class":3047,"line":3220},[3045,5853,3738],{"class":3065},[3045,5855,5856],{"class":3555},"FirstAsync",[3045,5858,3558],{"class":3065},[3045,5860,3561],{"class":3078},[3045,5862,3564],{"class":3065},[3045,5864,3561],{"class":3078},[3045,5866,3122],{"class":3065},[3045,5868,5869],{"class":3078},"Id",[3045,5871,5872],{"class":3065}," == ",[3045,5874,5875],{"class":3078},"id",[3045,5877,5878],{"class":3065},");\n",[3045,5880,5881],{"class":3047,"line":3226},[3045,5882,3230],{"emptyLinePlaceholder":3229},[3045,5884,5885],{"class":3047,"line":3233},[3045,5886,5887],{"class":3524},"    // Змінюємо і зберігаємо\n",[3045,5889,5890,5893,5895,5898,5900,5903,5905,5908],{"class":3047,"line":3243},[3045,5891,5892],{"class":3078},"    order",[3045,5894,3122],{"class":3065},[3045,5896,5897],{"class":3078},"Status",[3045,5899,3536],{"class":3065},[3045,5901,5902],{"class":3078},"OrderStatus",[3045,5904,3122],{"class":3065},[3045,5906,5907],{"class":3078},"Processing",[3045,5909,3128],{"class":3065},[3045,5911,5912,5915,5917,5919,5922],{"class":3047,"line":3248},[3045,5913,5914],{"class":3051},"    await",[3045,5916,3542],{"class":3078},[3045,5918,3122],{"class":3065},[3045,5920,5921],{"class":3555},"SaveChangesAsync",[3045,5923,3587],{"class":3065},[3045,5925,5926,5928,5930,5932,5935],{"class":3047,"line":3267},[3045,5927,5914],{"class":3051},[3045,5929,5752],{"class":3078},[3045,5931,3122],{"class":3065},[3045,5933,5934],{"class":3555},"CommitAsync",[3045,5936,3587],{"class":3065},[3045,5938,5939],{"class":3047,"line":3287},[3045,5940,3223],{"class":3065},[2965,5942,5943],{},"Чому транзакція важлива для Split Query? Що станеться без неї?",[3031,5945,5947],{"id":5946},"рівень-3-архітектура","Рівень 3 — Архітектура",[5561,5949,5950,5955,5962,6239],{},[2965,5951,5952],{},[2974,5953,5954],{},"Завдання 3.1: Include Strategy selector",[2965,5956,5957,5958,5961],{},"Реалізуйте ",[2969,5959,5960],{},"IIncludeStrategy\u003CT>"," де різні стратегії визначають що завантажувати:",[3036,5963,5965],{"className":3038,"code":5964,"language":3040,"meta":3041,"style":3041},"public interface IIncludeStrategy\u003CT>\n{\n    IQueryable\u003CT> Apply(IQueryable\u003CT> query);\n}\n\npublic class OrderWithItemsStrategy : IIncludeStrategy\u003COrder>\n{\n    public IQueryable\u003COrder> Apply(IQueryable\u003COrder> query) =>\n        query.Include(o => o.LineItems).ThenInclude(li => li.Product)\n             .Include(o => o.Customer)\n             .AsSplitQuery();\n}\n\npublic class OrderSummaryStrategy : IIncludeStrategy\u003COrder>\n{\n    public IQueryable\u003COrder> Apply(IQueryable\u003COrder> query) =>\n        query.Include(o => o.Customer); // Мінімально — тільки Customer\n}\n",[2969,5966,5967,5985,5989,6019,6023,6027,6048,6052,6082,6122,6143,6151,6155,6159,6178,6182,6210,6235],{"__ignoreMap":3041},[3045,5968,5969,5971,5974,5977,5979,5982],{"class":3047,"line":3048},[3045,5970,3052],{"class":3051},[3045,5972,5973],{"class":3051}," interface",[3045,5975,5976],{"class":3058}," IIncludeStrategy",[3045,5978,3185],{"class":3065},[3045,5980,5981],{"class":3058},"T",[3045,5983,5984],{"class":3065},">\n",[3045,5986,5987],{"class":3047,"line":3062},[3045,5988,3066],{"class":3065},[3045,5990,5991,5994,5996,5998,6000,6003,6005,6008,6010,6012,6014,6017],{"class":3047,"line":3069},[3045,5992,5993],{"class":3058},"    IQueryable",[3045,5995,3185],{"class":3065},[3045,5997,5981],{"class":3058},[3045,5999,3191],{"class":3065},[3045,6001,6002],{"class":3555},"Apply",[3045,6004,3558],{"class":3065},[3045,6006,6007],{"class":3058},"IQueryable",[3045,6009,3185],{"class":3065},[3045,6011,5981],{"class":3058},[3045,6013,3191],{"class":3065},[3045,6015,6016],{"class":3078},"query",[3045,6018,5878],{"class":3065},[3045,6020,6021],{"class":3047,"line":3097},[3045,6022,3223],{"class":3065},[3045,6024,6025],{"class":3047,"line":3131},[3045,6026,3230],{"emptyLinePlaceholder":3229},[3045,6028,6029,6031,6033,6036,6039,6042,6044,6046],{"class":3047,"line":3151},[3045,6030,3052],{"class":3051},[3045,6032,3055],{"class":3051},[3045,6034,6035],{"class":3058}," OrderWithItemsStrategy",[3045,6037,6038],{"class":3065}," : ",[3045,6040,6041],{"class":3058},"IIncludeStrategy",[3045,6043,3185],{"class":3065},[3045,6045,5648],{"class":3058},[3045,6047,5984],{"class":3065},[3045,6049,6050],{"class":3047,"line":3177},[3045,6051,3066],{"class":3065},[3045,6053,6054,6056,6059,6061,6063,6065,6067,6069,6071,6073,6075,6077,6079],{"class":3047,"line":3220},[3045,6055,3072],{"class":3051},[3045,6057,6058],{"class":3058}," IQueryable",[3045,6060,3185],{"class":3065},[3045,6062,5648],{"class":3058},[3045,6064,3191],{"class":3065},[3045,6066,6002],{"class":3555},[3045,6068,3558],{"class":3065},[3045,6070,6007],{"class":3058},[3045,6072,3185],{"class":3065},[3045,6074,5648],{"class":3058},[3045,6076,3191],{"class":3065},[3045,6078,6016],{"class":3078},[3045,6080,6081],{"class":3065},") =>\n",[3045,6083,6084,6087,6089,6091,6093,6095,6097,6099,6101,6103,6106,6108,6110,6112,6114,6116,6118,6120],{"class":3047,"line":3226},[3045,6085,6086],{"class":3078},"        query",[3045,6088,3122],{"class":3065},[3045,6090,2990],{"class":3555},[3045,6092,3558],{"class":3065},[3045,6094,3561],{"class":3078},[3045,6096,3564],{"class":3065},[3045,6098,3561],{"class":3078},[3045,6100,3122],{"class":3065},[3045,6102,3194],{"class":3078},[3045,6104,6105],{"class":3065},").",[3045,6107,2994],{"class":3555},[3045,6109,3558],{"class":3065},[3045,6111,3745],{"class":3078},[3045,6113,3564],{"class":3065},[3045,6115,3745],{"class":3078},[3045,6117,3122],{"class":3065},[3045,6119,3754],{"class":3078},[3045,6121,3733],{"class":3065},[3045,6123,6124,6127,6129,6131,6133,6135,6137,6139,6141],{"class":3047,"line":3233},[3045,6125,6126],{"class":3065},"             .",[3045,6128,2990],{"class":3555},[3045,6130,3558],{"class":3065},[3045,6132,3561],{"class":3078},[3045,6134,3564],{"class":3065},[3045,6136,3561],{"class":3078},[3045,6138,3122],{"class":3065},[3045,6140,3571],{"class":3078},[3045,6142,3733],{"class":3065},[3045,6144,6145,6147,6149],{"class":3047,"line":3243},[3045,6146,6126],{"class":3065},[3045,6148,4366],{"class":3555},[3045,6150,3587],{"class":3065},[3045,6152,6153],{"class":3047,"line":3248},[3045,6154,3223],{"class":3065},[3045,6156,6157],{"class":3047,"line":3267},[3045,6158,3230],{"emptyLinePlaceholder":3229},[3045,6160,6161,6163,6165,6168,6170,6172,6174,6176],{"class":3047,"line":3287},[3045,6162,3052],{"class":3051},[3045,6164,3055],{"class":3051},[3045,6166,6167],{"class":3058}," OrderSummaryStrategy",[3045,6169,6038],{"class":3065},[3045,6171,6041],{"class":3058},[3045,6173,3185],{"class":3065},[3045,6175,5648],{"class":3058},[3045,6177,5984],{"class":3065},[3045,6179,6180],{"class":3047,"line":3307},[3045,6181,3066],{"class":3065},[3045,6183,6184,6186,6188,6190,6192,6194,6196,6198,6200,6202,6204,6206,6208],{"class":3047,"line":3327},[3045,6185,3072],{"class":3051},[3045,6187,6058],{"class":3058},[3045,6189,3185],{"class":3065},[3045,6191,5648],{"class":3058},[3045,6193,3191],{"class":3065},[3045,6195,6002],{"class":3555},[3045,6197,3558],{"class":3065},[3045,6199,6007],{"class":3058},[3045,6201,3185],{"class":3065},[3045,6203,5648],{"class":3058},[3045,6205,3191],{"class":3065},[3045,6207,6016],{"class":3078},[3045,6209,6081],{"class":3065},[3045,6211,6212,6214,6216,6218,6220,6222,6224,6226,6228,6230,6232],{"class":3047,"line":3348},[3045,6213,6086],{"class":3078},[3045,6215,3122],{"class":3065},[3045,6217,2990],{"class":3555},[3045,6219,3558],{"class":3065},[3045,6221,3561],{"class":3078},[3045,6223,3564],{"class":3065},[3045,6225,3561],{"class":3078},[3045,6227,3122],{"class":3065},[3045,6229,3571],{"class":3078},[3045,6231,5326],{"class":3065},[3045,6233,6234],{"class":3524},"// Мінімально — тільки Customer\n",[3045,6236,6237],{"class":3047,"line":3372},[3045,6238,3223],{"class":3065},[2965,6240,6241,6242,3122],{},"Репозиторій: ",[2969,6243,6244],{},"GetOrderAsync(int id, IIncludeStrategy\u003COrder> strategy)",[3024,6246],{},[2960,6248,6250],{"id":6249},"підсумок-частини-1","Підсумок частини 1",[2965,6252,6253],{},"Перша частина розкрила Eager Loading:",[5695,6255,6256,6263,6270,6278,6283,6291],{},[3745,6257,6258,6262],{},[2974,6259,6260],{},[2969,6261,2990],{},": JOIN навігаційної властивості (reference або collection) у основний запит.",[3745,6264,6265,6269],{},[2974,6266,6267],{},[2969,6268,2994],{},": продовжує ланцюжок від попереднього Include — вглиб графа.",[3745,6271,6272,6275,6276,3122],{},[2974,6273,6274],{},"Кілька Include",": кілька колекцій → Cartesian Explosion. Вирішується через ",[2969,6277,5599],{},[3745,6279,6280,6282],{},[2974,6281,4809],{},": кілька SQL замість одного великого. Увага на транзакційність при concurrent writes.",[3745,6284,6285,6287,6288,3122],{},[2974,6286,4850],{},": умова безпосередньо на навігаційній властивості — ",[2969,6289,6290],{},"Include(o => o.LineItems.Where(...))",[3745,6292,6293,6296],{},[2974,6294,6295],{},"Дедублікація",": EF Core автоматично через Identity Map збирає правильну колекцію з JOIN-результату.",[2965,6298,6299,6304],{},[6300,6301,6303],"a",{"href":6302},"/csharp/ef-core/17.loading-related-data-part2","У другій частині"," — Lazy Loading (усі ризики), Explicit Loading, порівняльна таблиця трьох стратегій і practical guide коли що обирати.",[6306,6307,6308],"style",{},"html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}html pre.shiki code .sCDza, html code.shiki .sCDza{--shiki-light:#AF00DB;--shiki-default:#CE92A4;--shiki-dark:#CE92A4}",{"title":3041,"searchDepth":3062,"depth":3062,"links":6310},[6311,6312,6318,6324,6327,6328,6329,6334],{"id":2962,"depth":3062,"text":2963},{"id":3028,"depth":3062,"text":3029,"children":6313},[6314,6315,6316,6317],{"id":3033,"depth":3069,"text":3034},{"id":3677,"depth":3069,"text":3678},{"id":3893,"depth":3069,"text":3894},{"id":4042,"depth":3069,"text":4043},{"id":4118,"depth":3062,"text":4119,"children":6319},[6320,6321,6322,6323],{"id":4122,"depth":3069,"text":4123},{"id":4282,"depth":3069,"text":4283},{"id":4518,"depth":3069,"text":4519},{"id":4764,"depth":3069,"text":4765},{"id":4844,"depth":3062,"text":4845,"children":6325},[6326],{"id":5062,"depth":3069,"text":5063},{"id":5171,"depth":3062,"text":5172},{"id":5341,"depth":3062,"text":5342},{"id":5554,"depth":3062,"text":5555,"children":6330},[6331,6332,6333],{"id":5558,"depth":3069,"text":5559},{"id":5678,"depth":3069,"text":5679},{"id":5946,"depth":3069,"text":5947},{"id":6249,"depth":3062,"text":6250},"Eager Loading через Include і ThenInclude в EF Core — стратегії завантаження навігаційних властивостей, Filtered Include, Split Queries для оптимізації картезіанського вибуху, АuditableIncludes і типові помилки.","md",null,{},{"title":563,"description":6335},"X8O01SevffcxlVd9RUmheFF83PHzahpbpMSg4TVSV6Y",[6342,6344],{"title":559,"path":560,"stem":561,"description":6343,"children":-1},"EF.Functions, складні JOIN, Union/Intersect/Except, AsNoTracking, Distinct, raw SQL у LINQ, типові помилки N+1 та LazyLoading у LINQ, best practices для продуктивних запитів.",{"title":567,"path":568,"stem":569,"description":6345,"children":-1},"Lazy Loading — усі ризики, проксі і ILazyLoader, N+1 детектування. Explicit Loading для точкового контролю. Порівняльна таблиця трьох стратегій. Practical guide і architectural best practices.",1777912593443]