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Windows","i-lucide-cpu","/csharp/system-programming-windows","01.csharp/07.system-programming-windows",[259,263,267,271,275,279,283,287,291,295,299,303,307,311,315,319,323,327,331,335,339,343,347,351,355,359,363,367,371,375],{"title":260,"path":261,"stem":262},"Як Працює Операційна Система","/csharp/system-programming-windows/how-os-works","01.csharp/07.system-programming-windows/01.how-os-works",{"title":264,"path":265,"stem":266},"Процеси в .NET — API та Запуск","/csharp/system-programming-windows/processes-in-dotnet","01.csharp/07.system-programming-windows/02.processes-in-dotnet",{"title":268,"path":269,"stem":270},"Процеси в .NET — IPC та Міжпроцесна Комунікація","/csharp/system-programming-windows/02a.processes-ipc","01.csharp/07.system-programming-windows/02a.processes-ipc",{"title":272,"path":273,"stem":274},"Application Domains та Збірки — AppDomain і 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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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Війна із Затримкою (Latency)","/media-streaming/realtime-latency","11.media-streaming/07.realtime-latency",{"title":2783,"icon":2784,"path":2785,"stem":2786,"children":2787,"page":59},"HTML & CSS","i-devicon-html5","/html-css","12.html-css",[2788,2792,2796,2800,2804,2808,2812,2816,2820,2824,2828,2832,2836,2840,2844,2848,2852,2856,2860,2864,2868,2872,2876,2880,2884,2888,2892,2896,2900,2904],{"title":2789,"path":2790,"stem":2791},"Вступ до HTML. 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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":499,"body":2951,"description":11678,"extension":11679,"links":11680,"meta":11681,"navigation":3042,"path":500,"seo":11682,"stem":501,"__hash__":11683},"docs/01.csharp/10.ef-core/09.property-configuration-part2.md",{"type":2952,"value":2953,"toc":11632},"minimark",[2954,2959,2972,2975,2980,2983,3129,3156,3163,3168,3174,3200,3209,3213,3486,3489,3616,3622,3790,3805,3893,3897,3904,4151,4290,4311,4313,4317,4331,4335,4342,4522,4777,4781,4791,4993,5164,5167,5355,5366,5368,5372,5375,5379,5535,5538,5605,5614,5618,5625,5847,5873,5877,5887,5958,5961,6009,6018,6020,6024,6033,6037,6225,6593,6596,6793,6798,6873,6884,6888,6901,6907,6986,6988,6992,6998,7002,7017,7194,7287,7291,7603,7607,7617,7894,7898,7904,8539,8543,8546,8647,8662,8664,8668,8678,8682,8685,8933,8938,9228,9232,9496,9500,9503,9687,9691,9702,9786,9857,9859,9863,9873,9876,9880,9883,9898,9908,9912,10022,10290,10292,10469,10473,11027,11031,11034,11191,11205,11207,11211,11215,11327,11331,11434,11438,11511,11513,11517,11526,11581,11584,11586,11590,11628],[2955,2956,2958],"h1",{"id":2957},"властивості-value-comparers-generators-shadow-properties","Властивості: Value Comparers, Generators, Shadow Properties",[2960,2961,2962],"blockquote",{},[2963,2964,2965,2966,2971],"p",{},"Це продовження статті ",[2967,2968,2970],"a",{"href":2969},"/csharp/ef-core/09.property-configuration-part1","«Властивості: Типи, Конвертери»",". Рекомендується читати послідовно.",[2973,2974],"hr",{},[2976,2977,2979],"h2",{"id":2978},"value-comparers-чому-change-tracker-не-бачить-ваших-змін","Value Comparers: чому Change Tracker не бачить ваших змін",[2963,2981,2982],{},"Розглянемо ситуацію, що регулярно дивує розробників на початку роботи з Value Converters:",[2984,2985,2990],"pre",{"className":2986,"code":2987,"language":2988,"meta":2989,"style":2989},"language-csharp shiki shiki-themes light-plus dark-plus dark-plus","var user = await context.Users.FindAsync(userId);\n\n// Змінюємо preferences через конвертований JSON-об'єкт\nuser!.Preferences.Theme = \"dark\";\nuser.Preferences.FavoriteCategories.Add(\"gaming\");\n\nawait context.SaveChangesAsync();\n// SQL: (порожньо!) — жодного UPDATE не виконано!\n","csharp","",[2991,2992,2993,3037,3044,3051,3077,3103,3108,3123],"code",{"__ignoreMap":2989},[2994,2995,2998,3002,3006,3010,3013,3016,3019,3022,3024,3028,3031,3034],"span",{"class":2996,"line":2997},"line",1,[2994,2999,3001],{"class":3000},"su1O8","var",[2994,3003,3005],{"class":3004},"siwwj"," user",[2994,3007,3009],{"class":3008},"sHH4Y"," = ",[2994,3011,3012],{"class":3000},"await",[2994,3014,3015],{"class":3004}," context",[2994,3017,3018],{"class":3008},".",[2994,3020,3021],{"class":3004},"Users",[2994,3023,3018],{"class":3008},[2994,3025,3027],{"class":3026},"s8Opu","FindAsync",[2994,3029,3030],{"class":3008},"(",[2994,3032,3033],{"class":3004},"userId",[2994,3035,3036],{"class":3008},");\n",[2994,3038,3040],{"class":2996,"line":3039},2,[2994,3041,3043],{"emptyLinePlaceholder":3042},true,"\n",[2994,3045,3047],{"class":2996,"line":3046},3,[2994,3048,3050],{"class":3049},"spJ8K","// Змінюємо preferences через конвертований JSON-об'єкт\n",[2994,3052,3054,3057,3060,3063,3065,3068,3070,3074],{"class":2996,"line":3053},4,[2994,3055,3056],{"class":3004},"user",[2994,3058,3059],{"class":3008},"!.",[2994,3061,3062],{"class":3004},"Preferences",[2994,3064,3018],{"class":3008},[2994,3066,3067],{"class":3004},"Theme",[2994,3069,3009],{"class":3008},[2994,3071,3073],{"class":3072},"sbdoH","\"dark\"",[2994,3075,3076],{"class":3008},";\n",[2994,3078,3080,3082,3084,3086,3088,3091,3093,3096,3098,3101],{"class":2996,"line":3079},5,[2994,3081,3056],{"class":3004},[2994,3083,3018],{"class":3008},[2994,3085,3062],{"class":3004},[2994,3087,3018],{"class":3008},[2994,3089,3090],{"class":3004},"FavoriteCategories",[2994,3092,3018],{"class":3008},[2994,3094,3095],{"class":3026},"Add",[2994,3097,3030],{"class":3008},[2994,3099,3100],{"class":3072},"\"gaming\"",[2994,3102,3036],{"class":3008},[2994,3104,3106],{"class":2996,"line":3105},6,[2994,3107,3043],{"emptyLinePlaceholder":3042},[2994,3109,3111,3113,3115,3117,3120],{"class":2996,"line":3110},7,[2994,3112,3012],{"class":3000},[2994,3114,3015],{"class":3004},[2994,3116,3018],{"class":3008},[2994,3118,3119],{"class":3026},"SaveChangesAsync",[2994,3121,3122],{"class":3008},"();\n",[2994,3124,3126],{"class":2996,"line":3125},8,[2994,3127,3128],{"class":3049},"// SQL: (порожньо!) — жодного UPDATE не виконано!\n",[2963,3130,3131,3132,3134,3135,3139,3140,3143,3144,3147,3148,3151,3152,3155],{},"Чому? Тому що EF Core не знає, що об'єкт ",[2991,3133,3062],{}," змінився. Change Tracker порівнює ",[3136,3137,3138],"strong",{},"поточне значення"," з ",[3136,3141,3142],{},"оригінальним значенням",", але для посилальних типів (class) ",[2991,3145,3146],{},"=="," перевіряє ",[3136,3149,3150],{},"посилання",", а не вміст. Оскільки ",[2991,3153,3154],{},"user.Preferences"," — той самий об'єкт у пам'яті (не нова копія), Change Tracker вирішує: «присвоєння не було, значення те саме — нічого не змінилось».",[2963,3157,3158,3159,3162],{},"Саме для вирішення цієї проблеми існує ",[3136,3160,3161],{},"Value Comparer"," (компаратор значень).",[3164,3165,3167],"h3",{"id":3166},"що-таке-value-comparer","Що таке Value Comparer",[2963,3169,3170,3173],{},[2991,3171,3172],{},"ValueComparer\u003CT>"," — клас, що визначає три операції для EF Core:",[3175,3176,3177,3184,3190],"ol",{},[3178,3179,3180,3183],"li",{},[3136,3181,3182],{},"EqualsExpression",": як порівняти два значення типу T (чи змінилось?)",[3178,3185,3186,3189],{},[3136,3187,3188],{},"HashCodeExpression",": як обчислити хеш (для внутрішніх структур Change Tracker)",[3178,3191,3192,3195,3196,3199],{},[3136,3193,3194],{},"SnapshotExpression",": як зробити ",[3136,3197,3198],{},"глибоку копію"," значення (snapshot для відстеження змін)",[2963,3201,3202,3203,3205,3206,3208],{},"Без правильного ",[2991,3204,3194],{}," EF Core зберігає ",[3136,3207,3150],{}," на оригінальний об'єкт, а не його копію. Коли об'єкт мутується — «оригінал» і «поточне» вказують на один і той самий об'єкт, тому порівняння завжди дає «не змінилось».",[3164,3210,3212],{"id":3211},"value-comparer-для-json-серіалізованого-обєкта","Value Comparer для JSON-серіалізованого об'єкта",[2984,3214,3216],{"className":2986,"code":3215,"language":2988,"meta":2989,"style":2989},"public class UserPreferencesComparer : ValueComparer\u003CUserPreferences>\n{\n    public UserPreferencesComparer() : base(\n        // EqualsExpression: серіалізуємо обидва і порівнюємо рядки\n        (a, b) => JsonSerializer.Serialize(a, JsonOptions) == JsonSerializer.Serialize(b, JsonOptions),\n        // HashCodeExpression: хеш серіалізованого рядка\n        v => JsonSerializer.Serialize(v, JsonOptions).GetHashCode(),\n        // SnapshotExpression: глибока копія через серіалізацію/десеріалізацію\n        v => JsonSerializer.Deserialize\u003CUserPreferences>(JsonSerializer.Serialize(v, JsonOptions), JsonOptions)!\n    )\n    { }\n\n    private static readonly JsonSerializerOptions JsonOptions = new()\n    {\n        PropertyNamingPolicy = JsonNamingPolicy.CamelCase\n    };\n}\n",[2991,3217,3218,3245,3250,3266,3271,3324,3329,3361,3366,3409,3415,3421,3426,3452,3458,3474,3480],{"__ignoreMap":2989},[2994,3219,3220,3223,3226,3230,3233,3236,3239,3242],{"class":2996,"line":2997},[2994,3221,3222],{"class":3000},"public",[2994,3224,3225],{"class":3000}," class",[2994,3227,3229],{"class":3228},"sN1BT"," UserPreferencesComparer",[2994,3231,3232],{"class":3008}," : ",[2994,3234,3235],{"class":3228},"ValueComparer",[2994,3237,3238],{"class":3008},"\u003C",[2994,3240,3241],{"class":3228},"UserPreferences",[2994,3243,3244],{"class":3008},">\n",[2994,3246,3247],{"class":2996,"line":3039},[2994,3248,3249],{"class":3008},"{\n",[2994,3251,3252,3255,3257,3260,3263],{"class":2996,"line":3046},[2994,3253,3254],{"class":3000},"    public",[2994,3256,3229],{"class":3026},[2994,3258,3259],{"class":3008},"() : ",[2994,3261,3262],{"class":3000},"base",[2994,3264,3265],{"class":3008},"(\n",[2994,3267,3268],{"class":2996,"line":3053},[2994,3269,3270],{"class":3049},"        // EqualsExpression: серіалізуємо обидва і порівнюємо рядки\n",[2994,3272,3273,3276,3278,3281,3284,3287,3290,3292,3295,3297,3299,3301,3304,3307,3309,3311,3313,3315,3317,3319,3321],{"class":2996,"line":3079},[2994,3274,3275],{"class":3008},"        (",[2994,3277,2967],{"class":3004},[2994,3279,3280],{"class":3008},", ",[2994,3282,3283],{"class":3004},"b",[2994,3285,3286],{"class":3008},") => ",[2994,3288,3289],{"class":3004},"JsonSerializer",[2994,3291,3018],{"class":3008},[2994,3293,3294],{"class":3026},"Serialize",[2994,3296,3030],{"class":3008},[2994,3298,2967],{"class":3004},[2994,3300,3280],{"class":3008},[2994,3302,3303],{"class":3004},"JsonOptions",[2994,3305,3306],{"class":3008},") == ",[2994,3308,3289],{"class":3004},[2994,3310,3018],{"class":3008},[2994,3312,3294],{"class":3026},[2994,3314,3030],{"class":3008},[2994,3316,3283],{"class":3004},[2994,3318,3280],{"class":3008},[2994,3320,3303],{"class":3004},[2994,3322,3323],{"class":3008},"),\n",[2994,3325,3326],{"class":2996,"line":3105},[2994,3327,3328],{"class":3049},"        // HashCodeExpression: хеш серіалізованого рядка\n",[2994,3330,3331,3334,3337,3339,3341,3343,3345,3348,3350,3352,3355,3358],{"class":2996,"line":3110},[2994,3332,3333],{"class":3004},"        v",[2994,3335,3336],{"class":3008}," => ",[2994,3338,3289],{"class":3004},[2994,3340,3018],{"class":3008},[2994,3342,3294],{"class":3026},[2994,3344,3030],{"class":3008},[2994,3346,3347],{"class":3004},"v",[2994,3349,3280],{"class":3008},[2994,3351,3303],{"class":3004},[2994,3353,3354],{"class":3008},").",[2994,3356,3357],{"class":3026},"GetHashCode",[2994,3359,3360],{"class":3008},"(),\n",[2994,3362,3363],{"class":2996,"line":3125},[2994,3364,3365],{"class":3049},"        // SnapshotExpression: глибока копія через серіалізацію/десеріалізацію\n",[2994,3367,3369,3371,3373,3375,3377,3380,3382,3384,3387,3389,3391,3393,3395,3397,3399,3401,3404,3406],{"class":2996,"line":3368},9,[2994,3370,3333],{"class":3004},[2994,3372,3336],{"class":3008},[2994,3374,3289],{"class":3004},[2994,3376,3018],{"class":3008},[2994,3378,3379],{"class":3026},"Deserialize",[2994,3381,3238],{"class":3008},[2994,3383,3241],{"class":3228},[2994,3385,3386],{"class":3008},">(",[2994,3388,3289],{"class":3004},[2994,3390,3018],{"class":3008},[2994,3392,3294],{"class":3026},[2994,3394,3030],{"class":3008},[2994,3396,3347],{"class":3004},[2994,3398,3280],{"class":3008},[2994,3400,3303],{"class":3004},[2994,3402,3403],{"class":3008},"), ",[2994,3405,3303],{"class":3004},[2994,3407,3408],{"class":3008},")!\n",[2994,3410,3412],{"class":2996,"line":3411},10,[2994,3413,3414],{"class":3008},"    )\n",[2994,3416,3418],{"class":2996,"line":3417},11,[2994,3419,3420],{"class":3008},"    { }\n",[2994,3422,3424],{"class":2996,"line":3423},12,[2994,3425,3043],{"emptyLinePlaceholder":3042},[2994,3427,3429,3432,3435,3438,3441,3444,3446,3449],{"class":2996,"line":3428},13,[2994,3430,3431],{"class":3000},"    private",[2994,3433,3434],{"class":3000}," static",[2994,3436,3437],{"class":3000}," readonly",[2994,3439,3440],{"class":3228}," JsonSerializerOptions",[2994,3442,3443],{"class":3004}," JsonOptions",[2994,3445,3009],{"class":3008},[2994,3447,3448],{"class":3000},"new",[2994,3450,3451],{"class":3008},"()\n",[2994,3453,3455],{"class":2996,"line":3454},14,[2994,3456,3457],{"class":3008},"    {\n",[2994,3459,3461,3464,3466,3469,3471],{"class":2996,"line":3460},15,[2994,3462,3463],{"class":3004},"        PropertyNamingPolicy",[2994,3465,3009],{"class":3008},[2994,3467,3468],{"class":3004},"JsonNamingPolicy",[2994,3470,3018],{"class":3008},[2994,3472,3473],{"class":3004},"CamelCase\n",[2994,3475,3477],{"class":2996,"line":3476},16,[2994,3478,3479],{"class":3008},"    };\n",[2994,3481,3483],{"class":2996,"line":3482},17,[2994,3484,3485],{"class":3008},"}\n",[2963,3487,3488],{},"Реєстрація компаратора разом з конвертером:",[2984,3490,3492],{"className":2986,"code":3491,"language":2988,"meta":2989,"style":2989},"builder.Property(u => u.Preferences)\n       .HasConversion(\n           prefs => JsonSerializer.Serialize(prefs, JsonOptions),\n           json => JsonSerializer.Deserialize\u003CUserPreferences>(json, JsonOptions) ?? new UserPreferences()\n       )\n       .Metadata.SetValueComparer(new UserPreferencesComparer());\n",[2991,3493,3494,3520,3530,3554,3590,3595],{"__ignoreMap":2989},[2994,3495,3496,3499,3501,3504,3506,3509,3511,3513,3515,3517],{"class":2996,"line":2997},[2994,3497,3498],{"class":3004},"builder",[2994,3500,3018],{"class":3008},[2994,3502,3503],{"class":3026},"Property",[2994,3505,3030],{"class":3008},[2994,3507,3508],{"class":3004},"u",[2994,3510,3336],{"class":3008},[2994,3512,3508],{"class":3004},[2994,3514,3018],{"class":3008},[2994,3516,3062],{"class":3004},[2994,3518,3519],{"class":3008},")\n",[2994,3521,3522,3525,3528],{"class":2996,"line":3039},[2994,3523,3524],{"class":3008},"       .",[2994,3526,3527],{"class":3026},"HasConversion",[2994,3529,3265],{"class":3008},[2994,3531,3532,3535,3537,3539,3541,3543,3545,3548,3550,3552],{"class":2996,"line":3046},[2994,3533,3534],{"class":3004},"           prefs",[2994,3536,3336],{"class":3008},[2994,3538,3289],{"class":3004},[2994,3540,3018],{"class":3008},[2994,3542,3294],{"class":3026},[2994,3544,3030],{"class":3008},[2994,3546,3547],{"class":3004},"prefs",[2994,3549,3280],{"class":3008},[2994,3551,3303],{"class":3004},[2994,3553,3323],{"class":3008},[2994,3555,3556,3559,3561,3563,3565,3567,3569,3571,3573,3576,3578,3580,3583,3585,3588],{"class":2996,"line":3053},[2994,3557,3558],{"class":3004},"           json",[2994,3560,3336],{"class":3008},[2994,3562,3289],{"class":3004},[2994,3564,3018],{"class":3008},[2994,3566,3379],{"class":3026},[2994,3568,3238],{"class":3008},[2994,3570,3241],{"class":3228},[2994,3572,3386],{"class":3008},[2994,3574,3575],{"class":3004},"json",[2994,3577,3280],{"class":3008},[2994,3579,3303],{"class":3004},[2994,3581,3582],{"class":3008},") ?? ",[2994,3584,3448],{"class":3000},[2994,3586,3587],{"class":3228}," UserPreferences",[2994,3589,3451],{"class":3008},[2994,3591,3592],{"class":2996,"line":3079},[2994,3593,3594],{"class":3008},"       )\n",[2994,3596,3597,3599,3602,3604,3607,3609,3611,3613],{"class":2996,"line":3105},[2994,3598,3524],{"class":3008},[2994,3600,3601],{"class":3004},"Metadata",[2994,3603,3018],{"class":3008},[2994,3605,3606],{"class":3026},"SetValueComparer",[2994,3608,3030],{"class":3008},[2994,3610,3448],{"class":3000},[2994,3612,3229],{"class":3228},[2994,3614,3615],{"class":3008},"());\n",[2963,3617,3618,3619,3621],{},"Або через ",[2991,3620,3527],{}," з явним компаратором (перевантажений метод):",[2984,3623,3625],{"className":2986,"code":3624,"language":2988,"meta":2989,"style":2989},"var converter = new ValueConverter\u003CUserPreferences, string>(\n    prefs => JsonSerializer.Serialize(prefs, JsonOptions),\n    json => JsonSerializer.Deserialize\u003CUserPreferences>(json, JsonOptions) ?? new UserPreferences()\n);\n\nvar comparer = new UserPreferencesComparer();\n\nbuilder.Property(u => u.Preferences)\n       .HasConversion(converter, comparer)\n       .HasColumnType(\"nvarchar(max)\");\n",[2991,3626,3627,3653,3676,3709,3713,3717,3732,3736,3758,3776],{"__ignoreMap":2989},[2994,3628,3629,3631,3634,3636,3638,3641,3643,3645,3647,3650],{"class":2996,"line":2997},[2994,3630,3001],{"class":3000},[2994,3632,3633],{"class":3004}," converter",[2994,3635,3009],{"class":3008},[2994,3637,3448],{"class":3000},[2994,3639,3640],{"class":3228}," ValueConverter",[2994,3642,3238],{"class":3008},[2994,3644,3241],{"class":3228},[2994,3646,3280],{"class":3008},[2994,3648,3649],{"class":3000},"string",[2994,3651,3652],{"class":3008},">(\n",[2994,3654,3655,3658,3660,3662,3664,3666,3668,3670,3672,3674],{"class":2996,"line":3039},[2994,3656,3657],{"class":3004},"    prefs",[2994,3659,3336],{"class":3008},[2994,3661,3289],{"class":3004},[2994,3663,3018],{"class":3008},[2994,3665,3294],{"class":3026},[2994,3667,3030],{"class":3008},[2994,3669,3547],{"class":3004},[2994,3671,3280],{"class":3008},[2994,3673,3303],{"class":3004},[2994,3675,3323],{"class":3008},[2994,3677,3678,3681,3683,3685,3687,3689,3691,3693,3695,3697,3699,3701,3703,3705,3707],{"class":2996,"line":3046},[2994,3679,3680],{"class":3004},"    json",[2994,3682,3336],{"class":3008},[2994,3684,3289],{"class":3004},[2994,3686,3018],{"class":3008},[2994,3688,3379],{"class":3026},[2994,3690,3238],{"class":3008},[2994,3692,3241],{"class":3228},[2994,3694,3386],{"class":3008},[2994,3696,3575],{"class":3004},[2994,3698,3280],{"class":3008},[2994,3700,3303],{"class":3004},[2994,3702,3582],{"class":3008},[2994,3704,3448],{"class":3000},[2994,3706,3587],{"class":3228},[2994,3708,3451],{"class":3008},[2994,3710,3711],{"class":2996,"line":3053},[2994,3712,3036],{"class":3008},[2994,3714,3715],{"class":2996,"line":3079},[2994,3716,3043],{"emptyLinePlaceholder":3042},[2994,3718,3719,3721,3724,3726,3728,3730],{"class":2996,"line":3105},[2994,3720,3001],{"class":3000},[2994,3722,3723],{"class":3004}," comparer",[2994,3725,3009],{"class":3008},[2994,3727,3448],{"class":3000},[2994,3729,3229],{"class":3228},[2994,3731,3122],{"class":3008},[2994,3733,3734],{"class":2996,"line":3110},[2994,3735,3043],{"emptyLinePlaceholder":3042},[2994,3737,3738,3740,3742,3744,3746,3748,3750,3752,3754,3756],{"class":2996,"line":3125},[2994,3739,3498],{"class":3004},[2994,3741,3018],{"class":3008},[2994,3743,3503],{"class":3026},[2994,3745,3030],{"class":3008},[2994,3747,3508],{"class":3004},[2994,3749,3336],{"class":3008},[2994,3751,3508],{"class":3004},[2994,3753,3018],{"class":3008},[2994,3755,3062],{"class":3004},[2994,3757,3519],{"class":3008},[2994,3759,3760,3762,3764,3766,3769,3771,3774],{"class":2996,"line":3368},[2994,3761,3524],{"class":3008},[2994,3763,3527],{"class":3026},[2994,3765,3030],{"class":3008},[2994,3767,3768],{"class":3004},"converter",[2994,3770,3280],{"class":3008},[2994,3772,3773],{"class":3004},"comparer",[2994,3775,3519],{"class":3008},[2994,3777,3778,3780,3783,3785,3788],{"class":2996,"line":3411},[2994,3779,3524],{"class":3008},[2994,3781,3782],{"class":3026},"HasColumnType",[2994,3784,3030],{"class":3008},[2994,3786,3787],{"class":3072},"\"nvarchar(max)\"",[2994,3789,3036],{"class":3008},[2963,3791,3792,3793,3796,3797,3800,3801,3804],{},"Тепер зміна ",[2991,3794,3795],{},"user.Preferences.Theme = \"dark\""," ",[3136,3798,3799],{},"буде виявлена"," Change Tracker при ",[2991,3802,3803],{},"DetectChanges()",":",[2984,3806,3808],{"className":2986,"code":3807,"language":2988,"meta":2989,"style":2989},"var user = await context.Users.FindAsync(userId);\n// EF Core зберігає snapshot: JsonSerializer.Serialize(preferences)\n\nuser!.Preferences.Theme = \"dark\"; // мутуємо об'єкт\n\nawait context.SaveChangesAsync();\n// DetectChanges: serialize(current) ≠ serialize(snapshot) → Modified!\n// SQL: UPDATE Users SET Preferences = '{\"theme\":\"dark\",...}' WHERE Id = ...\n",[2991,3809,3810,3836,3841,3845,3867,3871,3883,3888],{"__ignoreMap":2989},[2994,3811,3812,3814,3816,3818,3820,3822,3824,3826,3828,3830,3832,3834],{"class":2996,"line":2997},[2994,3813,3001],{"class":3000},[2994,3815,3005],{"class":3004},[2994,3817,3009],{"class":3008},[2994,3819,3012],{"class":3000},[2994,3821,3015],{"class":3004},[2994,3823,3018],{"class":3008},[2994,3825,3021],{"class":3004},[2994,3827,3018],{"class":3008},[2994,3829,3027],{"class":3026},[2994,3831,3030],{"class":3008},[2994,3833,3033],{"class":3004},[2994,3835,3036],{"class":3008},[2994,3837,3838],{"class":2996,"line":3039},[2994,3839,3840],{"class":3049},"// EF Core зберігає snapshot: JsonSerializer.Serialize(preferences)\n",[2994,3842,3843],{"class":2996,"line":3046},[2994,3844,3043],{"emptyLinePlaceholder":3042},[2994,3846,3847,3849,3851,3853,3855,3857,3859,3861,3864],{"class":2996,"line":3053},[2994,3848,3056],{"class":3004},[2994,3850,3059],{"class":3008},[2994,3852,3062],{"class":3004},[2994,3854,3018],{"class":3008},[2994,3856,3067],{"class":3004},[2994,3858,3009],{"class":3008},[2994,3860,3073],{"class":3072},[2994,3862,3863],{"class":3008},"; ",[2994,3865,3866],{"class":3049},"// мутуємо об'єкт\n",[2994,3868,3869],{"class":2996,"line":3079},[2994,3870,3043],{"emptyLinePlaceholder":3042},[2994,3872,3873,3875,3877,3879,3881],{"class":2996,"line":3105},[2994,3874,3012],{"class":3000},[2994,3876,3015],{"class":3004},[2994,3878,3018],{"class":3008},[2994,3880,3119],{"class":3026},[2994,3882,3122],{"class":3008},[2994,3884,3885],{"class":2996,"line":3110},[2994,3886,3887],{"class":3049},"// DetectChanges: serialize(current) ≠ serialize(snapshot) → Modified!\n",[2994,3889,3890],{"class":2996,"line":3125},[2994,3891,3892],{"class":3049},"// SQL: UPDATE Users SET Preferences = '{\"theme\":\"dark\",...}' WHERE Id = ...\n",[3164,3894,3896],{"id":3895},"value-comparer-для-колекцій","Value Comparer для колекцій",[2963,3898,3899,3900,3903],{},"Аналогічна проблема існує для ",[2991,3901,3902],{},"List\u003CT>"," та інших колекцій, що зберігаються через конвертери:",[2984,3905,3907],{"className":2986,"code":3906,"language":2988,"meta":2989,"style":2989},"public class TagListComparer : ValueComparer\u003CList\u003Cstring>>\n{\n    public TagListComparer() : base(\n        // Порівнюємо вміст (не посилання): однакові елементи в тому ж порядку\n        (a, b) => (a == null && b == null) ||\n                  (a != null && b != null && a.SequenceEqual(b)),\n        // Хеш на основі вмісту\n        v => v == null ? 0 : v.Aggregate(0, (hash, item) =>\n            HashCode.Combine(hash, item.GetHashCode())),\n        // Deep copy через новий List:\n        v => v == null ? null! : new List\u003Cstring>(v)\n    )\n    { }\n}\n",[2991,3908,3909,3934,3938,3950,3955,3988,4024,4029,4075,4100,4105,4139,4143,4147],{"__ignoreMap":2989},[2994,3910,3911,3913,3915,3918,3920,3922,3924,3927,3929,3931],{"class":2996,"line":2997},[2994,3912,3222],{"class":3000},[2994,3914,3225],{"class":3000},[2994,3916,3917],{"class":3228}," TagListComparer",[2994,3919,3232],{"class":3008},[2994,3921,3235],{"class":3228},[2994,3923,3238],{"class":3008},[2994,3925,3926],{"class":3228},"List",[2994,3928,3238],{"class":3008},[2994,3930,3649],{"class":3000},[2994,3932,3933],{"class":3008},">>\n",[2994,3935,3936],{"class":2996,"line":3039},[2994,3937,3249],{"class":3008},[2994,3939,3940,3942,3944,3946,3948],{"class":2996,"line":3046},[2994,3941,3254],{"class":3000},[2994,3943,3917],{"class":3026},[2994,3945,3259],{"class":3008},[2994,3947,3262],{"class":3000},[2994,3949,3265],{"class":3008},[2994,3951,3952],{"class":2996,"line":3053},[2994,3953,3954],{"class":3049},"        // Порівнюємо вміст (не посилання): однакові елементи в тому ж порядку\n",[2994,3956,3957,3959,3961,3963,3965,3968,3970,3973,3976,3979,3981,3983,3985],{"class":2996,"line":3079},[2994,3958,3275],{"class":3008},[2994,3960,2967],{"class":3004},[2994,3962,3280],{"class":3008},[2994,3964,3283],{"class":3004},[2994,3966,3967],{"class":3008},") => (",[2994,3969,2967],{"class":3004},[2994,3971,3972],{"class":3008}," == ",[2994,3974,3975],{"class":3000},"null",[2994,3977,3978],{"class":3008}," && ",[2994,3980,3283],{"class":3004},[2994,3982,3972],{"class":3008},[2994,3984,3975],{"class":3000},[2994,3986,3987],{"class":3008},") ||\n",[2994,3989,3990,3993,3995,3998,4000,4002,4004,4006,4008,4010,4012,4014,4017,4019,4021],{"class":2996,"line":3105},[2994,3991,3992],{"class":3008},"                  (",[2994,3994,2967],{"class":3004},[2994,3996,3997],{"class":3008}," != ",[2994,3999,3975],{"class":3000},[2994,4001,3978],{"class":3008},[2994,4003,3283],{"class":3004},[2994,4005,3997],{"class":3008},[2994,4007,3975],{"class":3000},[2994,4009,3978],{"class":3008},[2994,4011,2967],{"class":3004},[2994,4013,3018],{"class":3008},[2994,4015,4016],{"class":3026},"SequenceEqual",[2994,4018,3030],{"class":3008},[2994,4020,3283],{"class":3004},[2994,4022,4023],{"class":3008},")),\n",[2994,4025,4026],{"class":2996,"line":3110},[2994,4027,4028],{"class":3049},"        // Хеш на основі вмісту\n",[2994,4030,4031,4033,4035,4037,4039,4041,4044,4048,4050,4052,4054,4057,4059,4061,4064,4067,4069,4072],{"class":2996,"line":3125},[2994,4032,3333],{"class":3004},[2994,4034,3336],{"class":3008},[2994,4036,3347],{"class":3004},[2994,4038,3972],{"class":3008},[2994,4040,3975],{"class":3000},[2994,4042,4043],{"class":3008}," ? ",[2994,4045,4047],{"class":4046},"sJj4R","0",[2994,4049,3232],{"class":3008},[2994,4051,3347],{"class":3004},[2994,4053,3018],{"class":3008},[2994,4055,4056],{"class":3026},"Aggregate",[2994,4058,3030],{"class":3008},[2994,4060,4047],{"class":4046},[2994,4062,4063],{"class":3008},", (",[2994,4065,4066],{"class":3004},"hash",[2994,4068,3280],{"class":3008},[2994,4070,4071],{"class":3004},"item",[2994,4073,4074],{"class":3008},") =>\n",[2994,4076,4077,4080,4082,4085,4087,4089,4091,4093,4095,4097],{"class":2996,"line":3368},[2994,4078,4079],{"class":3004},"            HashCode",[2994,4081,3018],{"class":3008},[2994,4083,4084],{"class":3026},"Combine",[2994,4086,3030],{"class":3008},[2994,4088,4066],{"class":3004},[2994,4090,3280],{"class":3008},[2994,4092,4071],{"class":3004},[2994,4094,3018],{"class":3008},[2994,4096,3357],{"class":3026},[2994,4098,4099],{"class":3008},"())),\n",[2994,4101,4102],{"class":2996,"line":3411},[2994,4103,4104],{"class":3049},"        // Deep copy через новий List:\n",[2994,4106,4107,4109,4111,4113,4115,4117,4119,4121,4124,4126,4129,4131,4133,4135,4137],{"class":2996,"line":3417},[2994,4108,3333],{"class":3004},[2994,4110,3336],{"class":3008},[2994,4112,3347],{"class":3004},[2994,4114,3972],{"class":3008},[2994,4116,3975],{"class":3000},[2994,4118,4043],{"class":3008},[2994,4120,3975],{"class":3000},[2994,4122,4123],{"class":3008},"! : ",[2994,4125,3448],{"class":3000},[2994,4127,4128],{"class":3228}," List",[2994,4130,3238],{"class":3008},[2994,4132,3649],{"class":3000},[2994,4134,3386],{"class":3008},[2994,4136,3347],{"class":3004},[2994,4138,3519],{"class":3008},[2994,4140,4141],{"class":2996,"line":3423},[2994,4142,3414],{"class":3008},[2994,4144,4145],{"class":2996,"line":3428},[2994,4146,3420],{"class":3008},[2994,4148,4149],{"class":2996,"line":3454},[2994,4150,3485],{"class":3008},[2984,4152,4154],{"className":2986,"code":4153,"language":2988,"meta":2989,"style":2989},"// Конвертер: List\u003Cstring> ↔ JSON-рядок\nbuilder.Property(p => p.Tags)\n       .HasConversion(\n           tags => JsonSerializer.Serialize(tags, (JsonSerializerOptions?)null),\n           json => JsonSerializer.Deserialize\u003CList\u003Cstring>>(json, (JsonSerializerOptions?)null) ?? new List\u003Cstring>()\n       )\n       .Metadata.SetValueComparer(new TagListComparer());\n",[2991,4155,4156,4161,4184,4192,4222,4268,4272],{"__ignoreMap":2989},[2994,4157,4158],{"class":2996,"line":2997},[2994,4159,4160],{"class":3049},"// Конвертер: List\u003Cstring> ↔ JSON-рядок\n",[2994,4162,4163,4165,4167,4169,4171,4173,4175,4177,4179,4182],{"class":2996,"line":3039},[2994,4164,3498],{"class":3004},[2994,4166,3018],{"class":3008},[2994,4168,3503],{"class":3026},[2994,4170,3030],{"class":3008},[2994,4172,2963],{"class":3004},[2994,4174,3336],{"class":3008},[2994,4176,2963],{"class":3004},[2994,4178,3018],{"class":3008},[2994,4180,4181],{"class":3004},"Tags",[2994,4183,3519],{"class":3008},[2994,4185,4186,4188,4190],{"class":2996,"line":3046},[2994,4187,3524],{"class":3008},[2994,4189,3527],{"class":3026},[2994,4191,3265],{"class":3008},[2994,4193,4194,4197,4199,4201,4203,4205,4207,4210,4212,4215,4218,4220],{"class":2996,"line":3053},[2994,4195,4196],{"class":3004},"           tags",[2994,4198,3336],{"class":3008},[2994,4200,3289],{"class":3004},[2994,4202,3018],{"class":3008},[2994,4204,3294],{"class":3026},[2994,4206,3030],{"class":3008},[2994,4208,4209],{"class":3004},"tags",[2994,4211,4063],{"class":3008},[2994,4213,4214],{"class":3228},"JsonSerializerOptions",[2994,4216,4217],{"class":3008},"?)",[2994,4219,3975],{"class":3000},[2994,4221,3323],{"class":3008},[2994,4223,4224,4226,4228,4230,4232,4234,4236,4238,4240,4242,4245,4247,4249,4251,4253,4255,4257,4259,4261,4263,4265],{"class":2996,"line":3079},[2994,4225,3558],{"class":3004},[2994,4227,3336],{"class":3008},[2994,4229,3289],{"class":3004},[2994,4231,3018],{"class":3008},[2994,4233,3379],{"class":3026},[2994,4235,3238],{"class":3008},[2994,4237,3926],{"class":3228},[2994,4239,3238],{"class":3008},[2994,4241,3649],{"class":3000},[2994,4243,4244],{"class":3008},">>(",[2994,4246,3575],{"class":3004},[2994,4248,4063],{"class":3008},[2994,4250,4214],{"class":3228},[2994,4252,4217],{"class":3008},[2994,4254,3975],{"class":3000},[2994,4256,3582],{"class":3008},[2994,4258,3448],{"class":3000},[2994,4260,4128],{"class":3228},[2994,4262,3238],{"class":3008},[2994,4264,3649],{"class":3000},[2994,4266,4267],{"class":3008},">()\n",[2994,4269,4270],{"class":2996,"line":3105},[2994,4271,3594],{"class":3008},[2994,4273,4274,4276,4278,4280,4282,4284,4286,4288],{"class":2996,"line":3110},[2994,4275,3524],{"class":3008},[2994,4277,3601],{"class":3004},[2994,4279,3018],{"class":3008},[2994,4281,3606],{"class":3026},[2994,4283,3030],{"class":3008},[2994,4285,3448],{"class":3000},[2994,4287,3917],{"class":3228},[2994,4289,3615],{"class":3008},[4291,4292,4293,4296,4297,4299,4300,4303,4304,4307,4308,4310],"note",{},[3136,4294,4295],{},"Правило",": Якщо використовуєте ",[2991,4298,3527],{}," для ",[3136,4301,4302],{},"посилального типу"," (class, List, Dictionary, масив) — ",[3136,4305,4306],{},"завжди додавайте Value Comparer"," з правильним ",[2991,4309,3194],{},". Примітивні типи (string, int, enum) EF Core порівнює коректно без comparer.",[2973,4312],{},[2976,4314,4316],{"id":4315},"value-generators-автоматична-генерація-значень","Value Generators: автоматична генерація значень",[2963,4318,4319,4322,4323,4326,4327,4330],{},[3136,4320,4321],{},"Value Generator"," (генератор значень) — механізм автоматичного заповнення властивостей перед збереженням. Стандартний приклад — ",[2991,4324,4325],{},"IDENTITY","/",[2991,4328,4329],{},"AUTOINCREMENT"," для PK. Але Value Generators дозволяють реалізувати власну логіку генерації.",[3164,4332,4334],{"id":4333},"valuegeneratedonadd-valuegeneratedonupdate-valuegeneratedonaddorupdate","ValueGeneratedOnAdd, ValueGeneratedOnUpdate, ValueGeneratedOnAddOrUpdate",[2963,4336,4337,4338,4341],{},"Ці методи ",[3136,4339,4340],{},"не генерують значення самостійно"," — вони лише інформують EF Core про те, коли значення генерується (базою або генератором). EF Core за замовчуванням очікує значення від БД після INSERT/UPDATE.",[2984,4343,4345],{"className":2986,"code":4344,"language":2988,"meta":2989,"style":2989},"public class AuditedEntity\n{\n    public int Id { get; set; }\n    public string Name { get; set; } = string.Empty;\n\n    // Генерується при INSERT (базою або C#-генератором)\n    public DateTime CreatedAt { get; set; }\n\n    // Генерується при UPDATE (базою через DEFAULT або через Interceptor)\n    public DateTime UpdatedAt { get; set; }\n\n    // Генерується при INSERT або UPDATE (row version, timestamp)\n    public byte[] RowVersion { get; set; } = Array.Empty\u003Cbyte>();\n}\n",[2991,4346,4347,4356,4360,4384,4414,4418,4423,4443,4447,4452,4471,4475,4480,4518],{"__ignoreMap":2989},[2994,4348,4349,4351,4353],{"class":2996,"line":2997},[2994,4350,3222],{"class":3000},[2994,4352,3225],{"class":3000},[2994,4354,4355],{"class":3228}," AuditedEntity\n",[2994,4357,4358],{"class":2996,"line":3039},[2994,4359,3249],{"class":3008},[2994,4361,4362,4364,4367,4370,4373,4376,4378,4381],{"class":2996,"line":3046},[2994,4363,3254],{"class":3000},[2994,4365,4366],{"class":3000}," int",[2994,4368,4369],{"class":3004}," Id",[2994,4371,4372],{"class":3008}," { ",[2994,4374,4375],{"class":3000},"get",[2994,4377,3863],{"class":3008},[2994,4379,4380],{"class":3000},"set",[2994,4382,4383],{"class":3008},"; }\n",[2994,4385,4386,4388,4391,4394,4396,4398,4400,4402,4405,4407,4409,4412],{"class":2996,"line":3053},[2994,4387,3254],{"class":3000},[2994,4389,4390],{"class":3000}," string",[2994,4392,4393],{"class":3004}," Name",[2994,4395,4372],{"class":3008},[2994,4397,4375],{"class":3000},[2994,4399,3863],{"class":3008},[2994,4401,4380],{"class":3000},[2994,4403,4404],{"class":3008},"; } = ",[2994,4406,3649],{"class":3000},[2994,4408,3018],{"class":3008},[2994,4410,4411],{"class":3004},"Empty",[2994,4413,3076],{"class":3008},[2994,4415,4416],{"class":2996,"line":3079},[2994,4417,3043],{"emptyLinePlaceholder":3042},[2994,4419,4420],{"class":2996,"line":3105},[2994,4421,4422],{"class":3049},"    // Генерується при INSERT (базою або C#-генератором)\n",[2994,4424,4425,4427,4430,4433,4435,4437,4439,4441],{"class":2996,"line":3110},[2994,4426,3254],{"class":3000},[2994,4428,4429],{"class":3228}," DateTime",[2994,4431,4432],{"class":3004}," CreatedAt",[2994,4434,4372],{"class":3008},[2994,4436,4375],{"class":3000},[2994,4438,3863],{"class":3008},[2994,4440,4380],{"class":3000},[2994,4442,4383],{"class":3008},[2994,4444,4445],{"class":2996,"line":3125},[2994,4446,3043],{"emptyLinePlaceholder":3042},[2994,4448,4449],{"class":2996,"line":3368},[2994,4450,4451],{"class":3049},"    // Генерується при UPDATE (базою через DEFAULT або через Interceptor)\n",[2994,4453,4454,4456,4458,4461,4463,4465,4467,4469],{"class":2996,"line":3411},[2994,4455,3254],{"class":3000},[2994,4457,4429],{"class":3228},[2994,4459,4460],{"class":3004}," UpdatedAt",[2994,4462,4372],{"class":3008},[2994,4464,4375],{"class":3000},[2994,4466,3863],{"class":3008},[2994,4468,4380],{"class":3000},[2994,4470,4383],{"class":3008},[2994,4472,4473],{"class":2996,"line":3417},[2994,4474,3043],{"emptyLinePlaceholder":3042},[2994,4476,4477],{"class":2996,"line":3423},[2994,4478,4479],{"class":3049},"    // Генерується при INSERT або UPDATE (row version, timestamp)\n",[2994,4481,4482,4484,4487,4490,4493,4495,4497,4499,4501,4503,4506,4508,4510,4512,4515],{"class":2996,"line":3428},[2994,4483,3254],{"class":3000},[2994,4485,4486],{"class":3000}," byte",[2994,4488,4489],{"class":3008},"[] ",[2994,4491,4492],{"class":3004},"RowVersion",[2994,4494,4372],{"class":3008},[2994,4496,4375],{"class":3000},[2994,4498,3863],{"class":3008},[2994,4500,4380],{"class":3000},[2994,4502,4404],{"class":3008},[2994,4504,4505],{"class":3004},"Array",[2994,4507,3018],{"class":3008},[2994,4509,4411],{"class":3026},[2994,4511,3238],{"class":3008},[2994,4513,4514],{"class":3000},"byte",[2994,4516,4517],{"class":3008},">();\n",[2994,4519,4520],{"class":2996,"line":3454},[2994,4521,3485],{"class":3008},[2984,4523,4525],{"className":2986,"code":4524,"language":2988,"meta":2989,"style":2989},"public class AuditedEntityConfiguration : IEntityTypeConfiguration\u003CAuditedEntity>\n{\n    public void Configure(EntityTypeBuilder\u003CAuditedEntity> builder)\n    {\n        builder.HasKey(e => e.Id);\n\n        // CreatedAt: значення генерується при INSERT\n        // HasDefaultValueSql встановлює SQL DEFAULT — БД генерує\n        builder.Property(e => e.CreatedAt)\n               .ValueGeneratedOnAdd()\n               .HasDefaultValueSql(\"GETUTCDATE()\"); // SQL Server\n\n        // UpdatedAt: значення генерується при UPDATE\n        // Для автоматичного оновлення — Interceptor або Computed Column\n        builder.Property(e => e.UpdatedAt)\n               .ValueGeneratedOnAddOrUpdate();\n\n        // RowVersion: для оптимістичної конкурентності\n        builder.Property(e => e.RowVersion)\n               .IsRowVersion(); // ValueGeneratedOnAddOrUpdate + IsConcurrencyToken\n    }\n}\n",[2991,4526,4527,4548,4552,4578,4582,4608,4612,4617,4622,4645,4655,4673,4677,4682,4687,4710,4719,4723,4729,4752,4766,4772],{"__ignoreMap":2989},[2994,4528,4529,4531,4533,4536,4538,4541,4543,4546],{"class":2996,"line":2997},[2994,4530,3222],{"class":3000},[2994,4532,3225],{"class":3000},[2994,4534,4535],{"class":3228}," AuditedEntityConfiguration",[2994,4537,3232],{"class":3008},[2994,4539,4540],{"class":3228},"IEntityTypeConfiguration",[2994,4542,3238],{"class":3008},[2994,4544,4545],{"class":3228},"AuditedEntity",[2994,4547,3244],{"class":3008},[2994,4549,4550],{"class":2996,"line":3039},[2994,4551,3249],{"class":3008},[2994,4553,4554,4556,4559,4562,4564,4567,4569,4571,4574,4576],{"class":2996,"line":3046},[2994,4555,3254],{"class":3000},[2994,4557,4558],{"class":3000}," void",[2994,4560,4561],{"class":3026}," Configure",[2994,4563,3030],{"class":3008},[2994,4565,4566],{"class":3228},"EntityTypeBuilder",[2994,4568,3238],{"class":3008},[2994,4570,4545],{"class":3228},[2994,4572,4573],{"class":3008},"> ",[2994,4575,3498],{"class":3004},[2994,4577,3519],{"class":3008},[2994,4579,4580],{"class":2996,"line":3053},[2994,4581,3457],{"class":3008},[2994,4583,4584,4587,4589,4592,4594,4597,4599,4601,4603,4606],{"class":2996,"line":3079},[2994,4585,4586],{"class":3004},"        builder",[2994,4588,3018],{"class":3008},[2994,4590,4591],{"class":3026},"HasKey",[2994,4593,3030],{"class":3008},[2994,4595,4596],{"class":3004},"e",[2994,4598,3336],{"class":3008},[2994,4600,4596],{"class":3004},[2994,4602,3018],{"class":3008},[2994,4604,4605],{"class":3004},"Id",[2994,4607,3036],{"class":3008},[2994,4609,4610],{"class":2996,"line":3105},[2994,4611,3043],{"emptyLinePlaceholder":3042},[2994,4613,4614],{"class":2996,"line":3110},[2994,4615,4616],{"class":3049},"        // CreatedAt: значення генерується при INSERT\n",[2994,4618,4619],{"class":2996,"line":3125},[2994,4620,4621],{"class":3049},"        // HasDefaultValueSql встановлює SQL DEFAULT — БД генерує\n",[2994,4623,4624,4626,4628,4630,4632,4634,4636,4638,4640,4643],{"class":2996,"line":3368},[2994,4625,4586],{"class":3004},[2994,4627,3018],{"class":3008},[2994,4629,3503],{"class":3026},[2994,4631,3030],{"class":3008},[2994,4633,4596],{"class":3004},[2994,4635,3336],{"class":3008},[2994,4637,4596],{"class":3004},[2994,4639,3018],{"class":3008},[2994,4641,4642],{"class":3004},"CreatedAt",[2994,4644,3519],{"class":3008},[2994,4646,4647,4650,4653],{"class":2996,"line":3411},[2994,4648,4649],{"class":3008},"               .",[2994,4651,4652],{"class":3026},"ValueGeneratedOnAdd",[2994,4654,3451],{"class":3008},[2994,4656,4657,4659,4662,4664,4667,4670],{"class":2996,"line":3417},[2994,4658,4649],{"class":3008},[2994,4660,4661],{"class":3026},"HasDefaultValueSql",[2994,4663,3030],{"class":3008},[2994,4665,4666],{"class":3072},"\"GETUTCDATE()\"",[2994,4668,4669],{"class":3008},"); ",[2994,4671,4672],{"class":3049},"// SQL Server\n",[2994,4674,4675],{"class":2996,"line":3423},[2994,4676,3043],{"emptyLinePlaceholder":3042},[2994,4678,4679],{"class":2996,"line":3428},[2994,4680,4681],{"class":3049},"        // UpdatedAt: значення генерується при UPDATE\n",[2994,4683,4684],{"class":2996,"line":3454},[2994,4685,4686],{"class":3049},"        // Для автоматичного оновлення — Interceptor або Computed Column\n",[2994,4688,4689,4691,4693,4695,4697,4699,4701,4703,4705,4708],{"class":2996,"line":3460},[2994,4690,4586],{"class":3004},[2994,4692,3018],{"class":3008},[2994,4694,3503],{"class":3026},[2994,4696,3030],{"class":3008},[2994,4698,4596],{"class":3004},[2994,4700,3336],{"class":3008},[2994,4702,4596],{"class":3004},[2994,4704,3018],{"class":3008},[2994,4706,4707],{"class":3004},"UpdatedAt",[2994,4709,3519],{"class":3008},[2994,4711,4712,4714,4717],{"class":2996,"line":3476},[2994,4713,4649],{"class":3008},[2994,4715,4716],{"class":3026},"ValueGeneratedOnAddOrUpdate",[2994,4718,3122],{"class":3008},[2994,4720,4721],{"class":2996,"line":3482},[2994,4722,3043],{"emptyLinePlaceholder":3042},[2994,4724,4726],{"class":2996,"line":4725},18,[2994,4727,4728],{"class":3049},"        // RowVersion: для оптимістичної конкурентності\n",[2994,4730,4732,4734,4736,4738,4740,4742,4744,4746,4748,4750],{"class":2996,"line":4731},19,[2994,4733,4586],{"class":3004},[2994,4735,3018],{"class":3008},[2994,4737,3503],{"class":3026},[2994,4739,3030],{"class":3008},[2994,4741,4596],{"class":3004},[2994,4743,3336],{"class":3008},[2994,4745,4596],{"class":3004},[2994,4747,3018],{"class":3008},[2994,4749,4492],{"class":3004},[2994,4751,3519],{"class":3008},[2994,4753,4755,4757,4760,4763],{"class":2996,"line":4754},20,[2994,4756,4649],{"class":3008},[2994,4758,4759],{"class":3026},"IsRowVersion",[2994,4761,4762],{"class":3008},"(); ",[2994,4764,4765],{"class":3049},"// ValueGeneratedOnAddOrUpdate + IsConcurrencyToken\n",[2994,4767,4769],{"class":2996,"line":4768},21,[2994,4770,4771],{"class":3008},"    }\n",[2994,4773,4775],{"class":2996,"line":4774},22,[2994,4776,3485],{"class":3008},[3164,4778,4780],{"id":4779},"hasvaluegenerator-власна-логіка-генерації","HasValueGenerator: власна логіка генерації",[2963,4782,4783,4786,4787,4790],{},[2991,4784,4785],{},"HasValueGenerator\u003CT>()"," підключає власний C#-клас для генерації значень. Це виконується ",[3136,4788,4789],{},"у C#",", а не у SQL — тобто ваш код генерує значення перед INSERT.",[2984,4792,4794],{"className":2986,"code":4793,"language":2988,"meta":2989,"style":2989},"// Генератор унікальних номерів замовлень у форматі ORD-2024-000001\npublic class OrderNumberGenerator : ValueGenerator\u003Cstring>\n{\n    // IsTemporary: false — значення постійне, true — тимчасове до збереження\n    public override bool GeneratesTemporaryValues => false;\n\n    public override string Next(EntityEntry entry)\n    {\n        var year = DateTime.UtcNow.Year;\n        // В реальному проєкті: атомарний лічильник з БД або розподілений генератор\n        var sequence = Guid.NewGuid().ToString(\"N\")[..6].ToUpper();\n        return $\"ORD-{year}-{sequence}\";\n    }\n}\n",[2991,4795,4796,4801,4821,4825,4830,4850,4854,4875,4879,4904,4909,4951,4985,4989],{"__ignoreMap":2989},[2994,4797,4798],{"class":2996,"line":2997},[2994,4799,4800],{"class":3049},"// Генератор унікальних номерів замовлень у форматі ORD-2024-000001\n",[2994,4802,4803,4805,4807,4810,4812,4815,4817,4819],{"class":2996,"line":3039},[2994,4804,3222],{"class":3000},[2994,4806,3225],{"class":3000},[2994,4808,4809],{"class":3228}," OrderNumberGenerator",[2994,4811,3232],{"class":3008},[2994,4813,4814],{"class":3228},"ValueGenerator",[2994,4816,3238],{"class":3008},[2994,4818,3649],{"class":3000},[2994,4820,3244],{"class":3008},[2994,4822,4823],{"class":2996,"line":3046},[2994,4824,3249],{"class":3008},[2994,4826,4827],{"class":2996,"line":3053},[2994,4828,4829],{"class":3049},"    // IsTemporary: false — значення постійне, true — тимчасове до збереження\n",[2994,4831,4832,4834,4837,4840,4843,4845,4848],{"class":2996,"line":3079},[2994,4833,3254],{"class":3000},[2994,4835,4836],{"class":3000}," override",[2994,4838,4839],{"class":3000}," bool",[2994,4841,4842],{"class":3004}," GeneratesTemporaryValues",[2994,4844,3336],{"class":3008},[2994,4846,4847],{"class":3000},"false",[2994,4849,3076],{"class":3008},[2994,4851,4852],{"class":2996,"line":3105},[2994,4853,3043],{"emptyLinePlaceholder":3042},[2994,4855,4856,4858,4860,4862,4865,4867,4870,4873],{"class":2996,"line":3110},[2994,4857,3254],{"class":3000},[2994,4859,4836],{"class":3000},[2994,4861,4390],{"class":3000},[2994,4863,4864],{"class":3026}," Next",[2994,4866,3030],{"class":3008},[2994,4868,4869],{"class":3228},"EntityEntry",[2994,4871,4872],{"class":3004}," entry",[2994,4874,3519],{"class":3008},[2994,4876,4877],{"class":2996,"line":3125},[2994,4878,3457],{"class":3008},[2994,4880,4881,4884,4887,4889,4892,4894,4897,4899,4902],{"class":2996,"line":3368},[2994,4882,4883],{"class":3000},"        var",[2994,4885,4886],{"class":3004}," year",[2994,4888,3009],{"class":3008},[2994,4890,4891],{"class":3004},"DateTime",[2994,4893,3018],{"class":3008},[2994,4895,4896],{"class":3004},"UtcNow",[2994,4898,3018],{"class":3008},[2994,4900,4901],{"class":3004},"Year",[2994,4903,3076],{"class":3008},[2994,4905,4906],{"class":2996,"line":3411},[2994,4907,4908],{"class":3049},"        // В реальному проєкті: атомарний лічильник з БД або розподілений генератор\n",[2994,4910,4911,4913,4916,4918,4921,4923,4926,4929,4932,4934,4937,4940,4943,4946,4949],{"class":2996,"line":3417},[2994,4912,4883],{"class":3000},[2994,4914,4915],{"class":3004}," sequence",[2994,4917,3009],{"class":3008},[2994,4919,4920],{"class":3004},"Guid",[2994,4922,3018],{"class":3008},[2994,4924,4925],{"class":3026},"NewGuid",[2994,4927,4928],{"class":3008},"().",[2994,4930,4931],{"class":3026},"ToString",[2994,4933,3030],{"class":3008},[2994,4935,4936],{"class":3072},"\"N\"",[2994,4938,4939],{"class":3008},")[..",[2994,4941,4942],{"class":4046},"6",[2994,4944,4945],{"class":3008},"].",[2994,4947,4948],{"class":3026},"ToUpper",[2994,4950,3122],{"class":3008},[2994,4952,4953,4957,4960,4964,4967,4970,4973,4975,4978,4980,4983],{"class":2996,"line":3423},[2994,4954,4956],{"class":4955},"sCDza","        return",[2994,4958,4959],{"class":3072}," $\"ORD-",[2994,4961,4963],{"class":4962},"sD7JJ","{",[2994,4965,4966],{"class":3004},"year",[2994,4968,4969],{"class":4962},"}",[2994,4971,4972],{"class":3072},"-",[2994,4974,4963],{"class":4962},[2994,4976,4977],{"class":3004},"sequence",[2994,4979,4969],{"class":4962},[2994,4981,4982],{"class":3072},"\"",[2994,4984,3076],{"class":3008},[2994,4986,4987],{"class":2996,"line":3428},[2994,4988,4771],{"class":3008},[2994,4990,4991],{"class":2996,"line":3454},[2994,4992,3485],{"class":3008},[2984,4994,4996],{"className":2986,"code":4995,"language":2988,"meta":2989,"style":2989},"public class OrderConfiguration : IEntityTypeConfiguration\u003COrder>\n{\n    public void Configure(EntityTypeBuilder\u003COrder> builder)\n    {\n        builder.HasKey(o => o.Id);\n\n        builder.Property(o => o.OrderNumber)\n               .HasValueGenerator\u003COrderNumberGenerator>()\n               .ValueGeneratedOnAdd()\n               .IsRequired()\n               .HasMaxLength(20)\n               .IsUnicode(false);\n    }\n}\n",[2991,4997,4998,5018,5022,5044,5048,5071,5075,5098,5112,5120,5129,5143,5156,5160],{"__ignoreMap":2989},[2994,4999,5000,5002,5004,5007,5009,5011,5013,5016],{"class":2996,"line":2997},[2994,5001,3222],{"class":3000},[2994,5003,3225],{"class":3000},[2994,5005,5006],{"class":3228}," OrderConfiguration",[2994,5008,3232],{"class":3008},[2994,5010,4540],{"class":3228},[2994,5012,3238],{"class":3008},[2994,5014,5015],{"class":3228},"Order",[2994,5017,3244],{"class":3008},[2994,5019,5020],{"class":2996,"line":3039},[2994,5021,3249],{"class":3008},[2994,5023,5024,5026,5028,5030,5032,5034,5036,5038,5040,5042],{"class":2996,"line":3046},[2994,5025,3254],{"class":3000},[2994,5027,4558],{"class":3000},[2994,5029,4561],{"class":3026},[2994,5031,3030],{"class":3008},[2994,5033,4566],{"class":3228},[2994,5035,3238],{"class":3008},[2994,5037,5015],{"class":3228},[2994,5039,4573],{"class":3008},[2994,5041,3498],{"class":3004},[2994,5043,3519],{"class":3008},[2994,5045,5046],{"class":2996,"line":3053},[2994,5047,3457],{"class":3008},[2994,5049,5050,5052,5054,5056,5058,5061,5063,5065,5067,5069],{"class":2996,"line":3079},[2994,5051,4586],{"class":3004},[2994,5053,3018],{"class":3008},[2994,5055,4591],{"class":3026},[2994,5057,3030],{"class":3008},[2994,5059,5060],{"class":3004},"o",[2994,5062,3336],{"class":3008},[2994,5064,5060],{"class":3004},[2994,5066,3018],{"class":3008},[2994,5068,4605],{"class":3004},[2994,5070,3036],{"class":3008},[2994,5072,5073],{"class":2996,"line":3105},[2994,5074,3043],{"emptyLinePlaceholder":3042},[2994,5076,5077,5079,5081,5083,5085,5087,5089,5091,5093,5096],{"class":2996,"line":3110},[2994,5078,4586],{"class":3004},[2994,5080,3018],{"class":3008},[2994,5082,3503],{"class":3026},[2994,5084,3030],{"class":3008},[2994,5086,5060],{"class":3004},[2994,5088,3336],{"class":3008},[2994,5090,5060],{"class":3004},[2994,5092,3018],{"class":3008},[2994,5094,5095],{"class":3004},"OrderNumber",[2994,5097,3519],{"class":3008},[2994,5099,5100,5102,5105,5107,5110],{"class":2996,"line":3125},[2994,5101,4649],{"class":3008},[2994,5103,5104],{"class":3026},"HasValueGenerator",[2994,5106,3238],{"class":3008},[2994,5108,5109],{"class":3228},"OrderNumberGenerator",[2994,5111,4267],{"class":3008},[2994,5113,5114,5116,5118],{"class":2996,"line":3368},[2994,5115,4649],{"class":3008},[2994,5117,4652],{"class":3026},[2994,5119,3451],{"class":3008},[2994,5121,5122,5124,5127],{"class":2996,"line":3411},[2994,5123,4649],{"class":3008},[2994,5125,5126],{"class":3026},"IsRequired",[2994,5128,3451],{"class":3008},[2994,5130,5131,5133,5136,5138,5141],{"class":2996,"line":3417},[2994,5132,4649],{"class":3008},[2994,5134,5135],{"class":3026},"HasMaxLength",[2994,5137,3030],{"class":3008},[2994,5139,5140],{"class":4046},"20",[2994,5142,3519],{"class":3008},[2994,5144,5145,5147,5150,5152,5154],{"class":2996,"line":3423},[2994,5146,4649],{"class":3008},[2994,5148,5149],{"class":3026},"IsUnicode",[2994,5151,3030],{"class":3008},[2994,5153,4847],{"class":3000},[2994,5155,3036],{"class":3008},[2994,5157,5158],{"class":2996,"line":3428},[2994,5159,4771],{"class":3008},[2994,5161,5162],{"class":2996,"line":3454},[2994,5163,3485],{"class":3008},[2963,5165,5166],{},"Або GUID-генератор зі специфічним форматом:",[2984,5168,5170],{"className":2986,"code":5169,"language":2988,"meta":2989,"style":2989},"public class SequentialGuidGenerator : ValueGenerator\u003CGuid>\n{\n    public override bool GeneratesTemporaryValues => false;\n\n    public override Guid Next(EntityEntry entry)\n    {\n        // Sequential GUID: починається з Timestamp → кращий для індексів B-tree\n        // Уникає фрагментації у SQL Server clustered index\n        var timestamp = BitConverter.GetBytes(DateTime.UtcNow.Ticks);\n        var guidBytes = Guid.NewGuid().ToByteArray();\n\n        // Замінюємо перші 8 байт на timestamp для гарантованої послідовності\n        timestamp.CopyTo(guidBytes, 0);\n        return new Guid(guidBytes);\n    }\n}\n",[2991,5171,5172,5191,5195,5211,5215,5234,5238,5243,5248,5280,5302,5306,5311,5332,5347,5351],{"__ignoreMap":2989},[2994,5173,5174,5176,5178,5181,5183,5185,5187,5189],{"class":2996,"line":2997},[2994,5175,3222],{"class":3000},[2994,5177,3225],{"class":3000},[2994,5179,5180],{"class":3228}," SequentialGuidGenerator",[2994,5182,3232],{"class":3008},[2994,5184,4814],{"class":3228},[2994,5186,3238],{"class":3008},[2994,5188,4920],{"class":3228},[2994,5190,3244],{"class":3008},[2994,5192,5193],{"class":2996,"line":3039},[2994,5194,3249],{"class":3008},[2994,5196,5197,5199,5201,5203,5205,5207,5209],{"class":2996,"line":3046},[2994,5198,3254],{"class":3000},[2994,5200,4836],{"class":3000},[2994,5202,4839],{"class":3000},[2994,5204,4842],{"class":3004},[2994,5206,3336],{"class":3008},[2994,5208,4847],{"class":3000},[2994,5210,3076],{"class":3008},[2994,5212,5213],{"class":2996,"line":3053},[2994,5214,3043],{"emptyLinePlaceholder":3042},[2994,5216,5217,5219,5221,5224,5226,5228,5230,5232],{"class":2996,"line":3079},[2994,5218,3254],{"class":3000},[2994,5220,4836],{"class":3000},[2994,5222,5223],{"class":3228}," Guid",[2994,5225,4864],{"class":3026},[2994,5227,3030],{"class":3008},[2994,5229,4869],{"class":3228},[2994,5231,4872],{"class":3004},[2994,5233,3519],{"class":3008},[2994,5235,5236],{"class":2996,"line":3105},[2994,5237,3457],{"class":3008},[2994,5239,5240],{"class":2996,"line":3110},[2994,5241,5242],{"class":3049},"        // Sequential GUID: починається з Timestamp → кращий для індексів B-tree\n",[2994,5244,5245],{"class":2996,"line":3125},[2994,5246,5247],{"class":3049},"        // Уникає фрагментації у SQL Server clustered index\n",[2994,5249,5250,5252,5255,5257,5260,5262,5265,5267,5269,5271,5273,5275,5278],{"class":2996,"line":3368},[2994,5251,4883],{"class":3000},[2994,5253,5254],{"class":3004}," timestamp",[2994,5256,3009],{"class":3008},[2994,5258,5259],{"class":3004},"BitConverter",[2994,5261,3018],{"class":3008},[2994,5263,5264],{"class":3026},"GetBytes",[2994,5266,3030],{"class":3008},[2994,5268,4891],{"class":3004},[2994,5270,3018],{"class":3008},[2994,5272,4896],{"class":3004},[2994,5274,3018],{"class":3008},[2994,5276,5277],{"class":3004},"Ticks",[2994,5279,3036],{"class":3008},[2994,5281,5282,5284,5287,5289,5291,5293,5295,5297,5300],{"class":2996,"line":3411},[2994,5283,4883],{"class":3000},[2994,5285,5286],{"class":3004}," guidBytes",[2994,5288,3009],{"class":3008},[2994,5290,4920],{"class":3004},[2994,5292,3018],{"class":3008},[2994,5294,4925],{"class":3026},[2994,5296,4928],{"class":3008},[2994,5298,5299],{"class":3026},"ToByteArray",[2994,5301,3122],{"class":3008},[2994,5303,5304],{"class":2996,"line":3417},[2994,5305,3043],{"emptyLinePlaceholder":3042},[2994,5307,5308],{"class":2996,"line":3423},[2994,5309,5310],{"class":3049},"        // Замінюємо перші 8 байт на timestamp для гарантованої послідовності\n",[2994,5312,5313,5316,5318,5321,5323,5326,5328,5330],{"class":2996,"line":3428},[2994,5314,5315],{"class":3004},"        timestamp",[2994,5317,3018],{"class":3008},[2994,5319,5320],{"class":3026},"CopyTo",[2994,5322,3030],{"class":3008},[2994,5324,5325],{"class":3004},"guidBytes",[2994,5327,3280],{"class":3008},[2994,5329,4047],{"class":4046},[2994,5331,3036],{"class":3008},[2994,5333,5334,5336,5339,5341,5343,5345],{"class":2996,"line":3454},[2994,5335,4956],{"class":4955},[2994,5337,5338],{"class":3000}," new",[2994,5340,5223],{"class":3228},[2994,5342,3030],{"class":3008},[2994,5344,5325],{"class":3004},[2994,5346,3036],{"class":3008},[2994,5348,5349],{"class":2996,"line":3460},[2994,5350,4771],{"class":3008},[2994,5352,5353],{"class":2996,"line":3476},[2994,5354,3485],{"class":3008},[5356,5357,5358,5361,5362,5365],"tip",{},[3136,5359,5360],{},"Sequential GUID vs Random GUID",": Правило SQL Server clustered index — нові рядки вставляються у кінець листа B-tree. Random GUID (",[2991,5363,5364],{},"Guid.NewGuid()",") вставляє «посередині» → фрагментація → дефрагментація → просідання продуктивності при великих таблицях. Sequential GUID вирішує цю проблему, зберігаючи унікальність.",[2973,5367],{},[2976,5369,5371],{"id":5370},"default-values-значення-за-замовчуванням","Default Values: значення за замовчуванням",[2963,5373,5374],{},"EF Core надає три способи вказати значення за замовчуванням для стовпця. Важливо розуміти різницю між ними.",[3164,5376,5378],{"id":5377},"hasdefaultvalue-константа-у-c","HasDefaultValue: константа у C#",[2984,5380,5382],{"className":2986,"code":5381,"language":2988,"meta":2989,"style":2989},"// Константне значення за замовчуванням, задане у C#\n// EF Core генерує DEFAULT у DDL\nbuilder.Property(e => e.IsActive)\n       .HasDefaultValue(true);\n\nbuilder.Property(e => e.Priority)\n       .HasDefaultValue(0);\n\nbuilder.Property(e => e.Currency)\n       .HasDefaultValue(\"USD\")\n       .HasMaxLength(3)\n       .IsUnicode(false);\n",[2991,5383,5384,5389,5394,5417,5431,5435,5458,5470,5474,5497,5510,5523],{"__ignoreMap":2989},[2994,5385,5386],{"class":2996,"line":2997},[2994,5387,5388],{"class":3049},"// Константне значення за замовчуванням, задане у C#\n",[2994,5390,5391],{"class":2996,"line":3039},[2994,5392,5393],{"class":3049},"// EF Core генерує DEFAULT у DDL\n",[2994,5395,5396,5398,5400,5402,5404,5406,5408,5410,5412,5415],{"class":2996,"line":3046},[2994,5397,3498],{"class":3004},[2994,5399,3018],{"class":3008},[2994,5401,3503],{"class":3026},[2994,5403,3030],{"class":3008},[2994,5405,4596],{"class":3004},[2994,5407,3336],{"class":3008},[2994,5409,4596],{"class":3004},[2994,5411,3018],{"class":3008},[2994,5413,5414],{"class":3004},"IsActive",[2994,5416,3519],{"class":3008},[2994,5418,5419,5421,5424,5426,5429],{"class":2996,"line":3053},[2994,5420,3524],{"class":3008},[2994,5422,5423],{"class":3026},"HasDefaultValue",[2994,5425,3030],{"class":3008},[2994,5427,5428],{"class":3000},"true",[2994,5430,3036],{"class":3008},[2994,5432,5433],{"class":2996,"line":3079},[2994,5434,3043],{"emptyLinePlaceholder":3042},[2994,5436,5437,5439,5441,5443,5445,5447,5449,5451,5453,5456],{"class":2996,"line":3105},[2994,5438,3498],{"class":3004},[2994,5440,3018],{"class":3008},[2994,5442,3503],{"class":3026},[2994,5444,3030],{"class":3008},[2994,5446,4596],{"class":3004},[2994,5448,3336],{"class":3008},[2994,5450,4596],{"class":3004},[2994,5452,3018],{"class":3008},[2994,5454,5455],{"class":3004},"Priority",[2994,5457,3519],{"class":3008},[2994,5459,5460,5462,5464,5466,5468],{"class":2996,"line":3110},[2994,5461,3524],{"class":3008},[2994,5463,5423],{"class":3026},[2994,5465,3030],{"class":3008},[2994,5467,4047],{"class":4046},[2994,5469,3036],{"class":3008},[2994,5471,5472],{"class":2996,"line":3125},[2994,5473,3043],{"emptyLinePlaceholder":3042},[2994,5475,5476,5478,5480,5482,5484,5486,5488,5490,5492,5495],{"class":2996,"line":3368},[2994,5477,3498],{"class":3004},[2994,5479,3018],{"class":3008},[2994,5481,3503],{"class":3026},[2994,5483,3030],{"class":3008},[2994,5485,4596],{"class":3004},[2994,5487,3336],{"class":3008},[2994,5489,4596],{"class":3004},[2994,5491,3018],{"class":3008},[2994,5493,5494],{"class":3004},"Currency",[2994,5496,3519],{"class":3008},[2994,5498,5499,5501,5503,5505,5508],{"class":2996,"line":3411},[2994,5500,3524],{"class":3008},[2994,5502,5423],{"class":3026},[2994,5504,3030],{"class":3008},[2994,5506,5507],{"class":3072},"\"USD\"",[2994,5509,3519],{"class":3008},[2994,5511,5512,5514,5516,5518,5521],{"class":2996,"line":3417},[2994,5513,3524],{"class":3008},[2994,5515,5135],{"class":3026},[2994,5517,3030],{"class":3008},[2994,5519,5520],{"class":4046},"3",[2994,5522,3519],{"class":3008},[2994,5524,5525,5527,5529,5531,5533],{"class":2996,"line":3423},[2994,5526,3524],{"class":3008},[2994,5528,5149],{"class":3026},[2994,5530,3030],{"class":3008},[2994,5532,4847],{"class":3000},[2994,5534,3036],{"class":3008},[2963,5536,5537],{},"Генерований DDL:",[2984,5539,5543],{"className":5540,"code":5541,"language":5542,"meta":2989,"style":2989},"language-sql shiki shiki-themes light-plus dark-plus dark-plus","[IsActive] BIT NOT NULL DEFAULT 1,\n[Priority] INT NOT NULL DEFAULT 0,\n[Currency] CHAR(3) NOT NULL DEFAULT 'USD'\n","sql",[2991,5544,5545,5565,5582],{"__ignoreMap":2989},[2994,5546,5547,5550,5553,5556,5559,5562],{"class":2996,"line":2997},[2994,5548,5549],{"class":3008},"[IsActive] ",[2994,5551,5552],{"class":3000},"BIT",[2994,5554,5555],{"class":3000}," NOT NULL",[2994,5557,5558],{"class":3000}," DEFAULT",[2994,5560,5561],{"class":4046}," 1",[2994,5563,5564],{"class":3008},",\n",[2994,5566,5567,5570,5573,5575,5577,5580],{"class":2996,"line":3039},[2994,5568,5569],{"class":3008},"[Priority] ",[2994,5571,5572],{"class":3000},"INT",[2994,5574,5555],{"class":3000},[2994,5576,5558],{"class":3000},[2994,5578,5579],{"class":4046}," 0",[2994,5581,5564],{"class":3008},[2994,5583,5584,5587,5590,5592,5594,5597,5600,5602],{"class":2996,"line":3046},[2994,5585,5586],{"class":3008},"[Currency] ",[2994,5588,5589],{"class":3000},"CHAR",[2994,5591,3030],{"class":3008},[2994,5593,5520],{"class":4046},[2994,5595,5596],{"class":3008},") ",[2994,5598,5599],{"class":3000},"NOT NULL",[2994,5601,5558],{"class":3000},[2994,5603,5604],{"class":3072}," 'USD'\n",[2963,5606,5607,5609,5610,5613],{},[2991,5608,5423],{}," генерує SQL ",[2991,5611,5612],{},"DEFAULT"," constraint. Якщо EF Core не передає значення для стовпця при INSERT (тобто значення не було явно задане) — база використовує це DEFAULT.",[3164,5615,5617],{"id":5616},"hasdefaultvaluesql-sql-вираз","HasDefaultValueSql: SQL-вираз",[2963,5619,5620,5621,5624],{},"Коли потрібно, щоб значення обчислювалось ",[3136,5622,5623],{},"базою даних"," — наприклад, поточний час:",[2984,5626,5628],{"className":2986,"code":5627,"language":2988,"meta":2989,"style":2989},"// SQL-функції для timestamp\nbuilder.Property(e => e.CreatedAt)\n       .HasDefaultValueSql(\"GETUTCDATE()\"); // SQL Server\n\nbuilder.Property(e => e.CreatedAt)\n       .HasDefaultValueSql(\"NOW() AT TIME ZONE 'UTC'\"); // PostgreSQL\n\nbuilder.Property(e => e.CreatedAt)\n       .HasDefaultValueSql(\"CURRENT_TIMESTAMP\"); // SQLite / portable\n\n// NEWID() для GUID\nbuilder.Property(e => e.ExternalId)\n       .HasDefaultValueSql(\"NEWID()\"); // SQL Server\n\n// Вираз-обчислення\nbuilder.Property(e => e.FullName)\n       .HasDefaultValueSql(\"'Unknown'\");\n",[2991,5629,5630,5635,5657,5671,5675,5697,5713,5717,5739,5755,5759,5764,5787,5802,5806,5811,5834],{"__ignoreMap":2989},[2994,5631,5632],{"class":2996,"line":2997},[2994,5633,5634],{"class":3049},"// SQL-функції для timestamp\n",[2994,5636,5637,5639,5641,5643,5645,5647,5649,5651,5653,5655],{"class":2996,"line":3039},[2994,5638,3498],{"class":3004},[2994,5640,3018],{"class":3008},[2994,5642,3503],{"class":3026},[2994,5644,3030],{"class":3008},[2994,5646,4596],{"class":3004},[2994,5648,3336],{"class":3008},[2994,5650,4596],{"class":3004},[2994,5652,3018],{"class":3008},[2994,5654,4642],{"class":3004},[2994,5656,3519],{"class":3008},[2994,5658,5659,5661,5663,5665,5667,5669],{"class":2996,"line":3046},[2994,5660,3524],{"class":3008},[2994,5662,4661],{"class":3026},[2994,5664,3030],{"class":3008},[2994,5666,4666],{"class":3072},[2994,5668,4669],{"class":3008},[2994,5670,4672],{"class":3049},[2994,5672,5673],{"class":2996,"line":3053},[2994,5674,3043],{"emptyLinePlaceholder":3042},[2994,5676,5677,5679,5681,5683,5685,5687,5689,5691,5693,5695],{"class":2996,"line":3079},[2994,5678,3498],{"class":3004},[2994,5680,3018],{"class":3008},[2994,5682,3503],{"class":3026},[2994,5684,3030],{"class":3008},[2994,5686,4596],{"class":3004},[2994,5688,3336],{"class":3008},[2994,5690,4596],{"class":3004},[2994,5692,3018],{"class":3008},[2994,5694,4642],{"class":3004},[2994,5696,3519],{"class":3008},[2994,5698,5699,5701,5703,5705,5708,5710],{"class":2996,"line":3105},[2994,5700,3524],{"class":3008},[2994,5702,4661],{"class":3026},[2994,5704,3030],{"class":3008},[2994,5706,5707],{"class":3072},"\"NOW() AT TIME ZONE 'UTC'\"",[2994,5709,4669],{"class":3008},[2994,5711,5712],{"class":3049},"// PostgreSQL\n",[2994,5714,5715],{"class":2996,"line":3110},[2994,5716,3043],{"emptyLinePlaceholder":3042},[2994,5718,5719,5721,5723,5725,5727,5729,5731,5733,5735,5737],{"class":2996,"line":3125},[2994,5720,3498],{"class":3004},[2994,5722,3018],{"class":3008},[2994,5724,3503],{"class":3026},[2994,5726,3030],{"class":3008},[2994,5728,4596],{"class":3004},[2994,5730,3336],{"class":3008},[2994,5732,4596],{"class":3004},[2994,5734,3018],{"class":3008},[2994,5736,4642],{"class":3004},[2994,5738,3519],{"class":3008},[2994,5740,5741,5743,5745,5747,5750,5752],{"class":2996,"line":3368},[2994,5742,3524],{"class":3008},[2994,5744,4661],{"class":3026},[2994,5746,3030],{"class":3008},[2994,5748,5749],{"class":3072},"\"CURRENT_TIMESTAMP\"",[2994,5751,4669],{"class":3008},[2994,5753,5754],{"class":3049},"// SQLite / portable\n",[2994,5756,5757],{"class":2996,"line":3411},[2994,5758,3043],{"emptyLinePlaceholder":3042},[2994,5760,5761],{"class":2996,"line":3417},[2994,5762,5763],{"class":3049},"// NEWID() для GUID\n",[2994,5765,5766,5768,5770,5772,5774,5776,5778,5780,5782,5785],{"class":2996,"line":3423},[2994,5767,3498],{"class":3004},[2994,5769,3018],{"class":3008},[2994,5771,3503],{"class":3026},[2994,5773,3030],{"class":3008},[2994,5775,4596],{"class":3004},[2994,5777,3336],{"class":3008},[2994,5779,4596],{"class":3004},[2994,5781,3018],{"class":3008},[2994,5783,5784],{"class":3004},"ExternalId",[2994,5786,3519],{"class":3008},[2994,5788,5789,5791,5793,5795,5798,5800],{"class":2996,"line":3428},[2994,5790,3524],{"class":3008},[2994,5792,4661],{"class":3026},[2994,5794,3030],{"class":3008},[2994,5796,5797],{"class":3072},"\"NEWID()\"",[2994,5799,4669],{"class":3008},[2994,5801,4672],{"class":3049},[2994,5803,5804],{"class":2996,"line":3454},[2994,5805,3043],{"emptyLinePlaceholder":3042},[2994,5807,5808],{"class":2996,"line":3460},[2994,5809,5810],{"class":3049},"// Вираз-обчислення\n",[2994,5812,5813,5815,5817,5819,5821,5823,5825,5827,5829,5832],{"class":2996,"line":3476},[2994,5814,3498],{"class":3004},[2994,5816,3018],{"class":3008},[2994,5818,3503],{"class":3026},[2994,5820,3030],{"class":3008},[2994,5822,4596],{"class":3004},[2994,5824,3336],{"class":3008},[2994,5826,4596],{"class":3004},[2994,5828,3018],{"class":3008},[2994,5830,5831],{"class":3004},"FullName",[2994,5833,3519],{"class":3008},[2994,5835,5836,5838,5840,5842,5845],{"class":2996,"line":3482},[2994,5837,3524],{"class":3008},[2994,5839,4661],{"class":3026},[2994,5841,3030],{"class":3008},[2994,5843,5844],{"class":3072},"\"'Unknown'\"",[2994,5846,3036],{"class":3008},[5848,5849,5850,5853,5854,5857,5858,5861,5862,5865,5866,5869,5870,5872],"warning",{},[3136,5851,5852],{},"HasDefaultValue vs HasDefaultValueSql",": ",[2991,5855,5856],{},"HasDefaultValue(someObject)"," серіалізує .NET значення у SQL literal. ",[2991,5859,5860],{},"HasDefaultValueSql(\"GETUTCDATE()\")"," передає рядок ",[3136,5863,5864],{},"дослівно"," як SQL-вираз. Не плутайте: ",[2991,5867,5868],{},"HasDefaultValue(\"GETUTCDATE()\")"," запише рядок ",[2991,5871,4666],{}," у базу, а не поточну дату.",[3164,5874,5876],{"id":5875},"взаємодія-default-value-з-change-tracker","Взаємодія Default Value з Change Tracker",[2963,5878,5879,5880,5883,5884,5886],{},"EF Core ",[3136,5881,5882],{},"не встановлює"," значення за замовчуванням для C#-властивостей при матеріалізації нового об'єкту. ",[2991,5885,5423],{}," — це про DDL і SQL INSERT, не про C# ініціалізацію. Тому:",[2984,5888,5890],{"className":2986,"code":5889,"language":2988,"meta":2989,"style":2989},"var product = new Product(); // product.IsActive = false (default для bool у C#!)\n\ncontext.Products.Add(product);\nawait context.SaveChangesAsync();\n// EF Core бачить IsActive = false (задано явно, не \"відсутнє\")\n// Тому INSERT включає: IsActive = 0 — DEFAULT SQL не спрацьовує!\n",[2991,5891,5892,5911,5915,5936,5948,5953],{"__ignoreMap":2989},[2994,5893,5894,5896,5899,5901,5903,5906,5908],{"class":2996,"line":2997},[2994,5895,3001],{"class":3000},[2994,5897,5898],{"class":3004}," product",[2994,5900,3009],{"class":3008},[2994,5902,3448],{"class":3000},[2994,5904,5905],{"class":3228}," Product",[2994,5907,4762],{"class":3008},[2994,5909,5910],{"class":3049},"// product.IsActive = false (default для bool у C#!)\n",[2994,5912,5913],{"class":2996,"line":3039},[2994,5914,3043],{"emptyLinePlaceholder":3042},[2994,5916,5917,5920,5922,5925,5927,5929,5931,5934],{"class":2996,"line":3046},[2994,5918,5919],{"class":3004},"context",[2994,5921,3018],{"class":3008},[2994,5923,5924],{"class":3004},"Products",[2994,5926,3018],{"class":3008},[2994,5928,3095],{"class":3026},[2994,5930,3030],{"class":3008},[2994,5932,5933],{"class":3004},"product",[2994,5935,3036],{"class":3008},[2994,5937,5938,5940,5942,5944,5946],{"class":2996,"line":3053},[2994,5939,3012],{"class":3000},[2994,5941,3015],{"class":3004},[2994,5943,3018],{"class":3008},[2994,5945,3119],{"class":3026},[2994,5947,3122],{"class":3008},[2994,5949,5950],{"class":2996,"line":3079},[2994,5951,5952],{"class":3049},"// EF Core бачить IsActive = false (задано явно, не \"відсутнє\")\n",[2994,5954,5955],{"class":2996,"line":3105},[2994,5956,5957],{"class":3049},"// Тому INSERT включає: IsActive = 0 — DEFAULT SQL не спрацьовує!\n",[2963,5959,5960],{},"Щоб SQL DEFAULT спрацював — або задайте значення за замовчуванням у C#-класі:",[2984,5962,5964],{"className":2986,"code":5963,"language":2988,"meta":2989,"style":2989},"public class Product\n{\n    public bool IsActive { get; set; } = true; // C# default matches SQL DEFAULT\n}\n",[2991,5965,5966,5975,5979,6005],{"__ignoreMap":2989},[2994,5967,5968,5970,5972],{"class":2996,"line":2997},[2994,5969,3222],{"class":3000},[2994,5971,3225],{"class":3000},[2994,5973,5974],{"class":3228}," Product\n",[2994,5976,5977],{"class":2996,"line":3039},[2994,5978,3249],{"class":3008},[2994,5980,5981,5983,5985,5988,5990,5992,5994,5996,5998,6000,6002],{"class":2996,"line":3046},[2994,5982,3254],{"class":3000},[2994,5984,4839],{"class":3000},[2994,5986,5987],{"class":3004}," IsActive",[2994,5989,4372],{"class":3008},[2994,5991,4375],{"class":3000},[2994,5993,3863],{"class":3008},[2994,5995,4380],{"class":3000},[2994,5997,4404],{"class":3008},[2994,5999,5428],{"class":3000},[2994,6001,3863],{"class":3008},[2994,6003,6004],{"class":3049},"// C# default matches SQL DEFAULT\n",[2994,6006,6007],{"class":2996,"line":3053},[2994,6008,3485],{"class":3008},[2963,6010,6011,6012,6014,6015,6017],{},"Або використайте ",[2991,6013,4652],{}," без ",[2991,6016,5423],{}," — тоді EF Core знає, що значення генерується БД і не передає його в INSERT.",[2973,6019],{},[2976,6021,6023],{"id":6022},"computed-columns-обчислювані-стовпці","Computed Columns: обчислювані стовпці",[2963,6025,6026,6029,6030,3018],{},[3136,6027,6028],{},"Computed Column"," (обчислюваний стовпець) — стовпець, значення якого автоматично обчислюється базою даних на основі інших стовпців. EF Core підтримує два типи через ",[2991,6031,6032],{},"HasComputedColumnSql",[3164,6034,6036],{"id":6035},"stored-vs-virtual-computed-columns","Stored vs Virtual Computed Columns",[2984,6038,6040],{"className":2986,"code":6039,"language":2988,"meta":2989,"style":2989},"public class Employee\n{\n    public int Id { get; set; }\n    public string FirstName { get; set; } = string.Empty;\n    public string LastName { get; set; } = string.Empty;\n    public decimal Salary { get; set; }\n    public decimal BonusPercent { get; set; }\n\n    // Обчислюване поле — лише для читання в C#\n    public string FullName { get; set; } = string.Empty;\n    public decimal TotalCompensation { get; set; }\n}\n",[2991,6041,6042,6051,6055,6073,6100,6127,6147,6166,6170,6175,6202,6221],{"__ignoreMap":2989},[2994,6043,6044,6046,6048],{"class":2996,"line":2997},[2994,6045,3222],{"class":3000},[2994,6047,3225],{"class":3000},[2994,6049,6050],{"class":3228}," Employee\n",[2994,6052,6053],{"class":2996,"line":3039},[2994,6054,3249],{"class":3008},[2994,6056,6057,6059,6061,6063,6065,6067,6069,6071],{"class":2996,"line":3046},[2994,6058,3254],{"class":3000},[2994,6060,4366],{"class":3000},[2994,6062,4369],{"class":3004},[2994,6064,4372],{"class":3008},[2994,6066,4375],{"class":3000},[2994,6068,3863],{"class":3008},[2994,6070,4380],{"class":3000},[2994,6072,4383],{"class":3008},[2994,6074,6075,6077,6079,6082,6084,6086,6088,6090,6092,6094,6096,6098],{"class":2996,"line":3053},[2994,6076,3254],{"class":3000},[2994,6078,4390],{"class":3000},[2994,6080,6081],{"class":3004}," FirstName",[2994,6083,4372],{"class":3008},[2994,6085,4375],{"class":3000},[2994,6087,3863],{"class":3008},[2994,6089,4380],{"class":3000},[2994,6091,4404],{"class":3008},[2994,6093,3649],{"class":3000},[2994,6095,3018],{"class":3008},[2994,6097,4411],{"class":3004},[2994,6099,3076],{"class":3008},[2994,6101,6102,6104,6106,6109,6111,6113,6115,6117,6119,6121,6123,6125],{"class":2996,"line":3079},[2994,6103,3254],{"class":3000},[2994,6105,4390],{"class":3000},[2994,6107,6108],{"class":3004}," LastName",[2994,6110,4372],{"class":3008},[2994,6112,4375],{"class":3000},[2994,6114,3863],{"class":3008},[2994,6116,4380],{"class":3000},[2994,6118,4404],{"class":3008},[2994,6120,3649],{"class":3000},[2994,6122,3018],{"class":3008},[2994,6124,4411],{"class":3004},[2994,6126,3076],{"class":3008},[2994,6128,6129,6131,6134,6137,6139,6141,6143,6145],{"class":2996,"line":3105},[2994,6130,3254],{"class":3000},[2994,6132,6133],{"class":3000}," decimal",[2994,6135,6136],{"class":3004}," Salary",[2994,6138,4372],{"class":3008},[2994,6140,4375],{"class":3000},[2994,6142,3863],{"class":3008},[2994,6144,4380],{"class":3000},[2994,6146,4383],{"class":3008},[2994,6148,6149,6151,6153,6156,6158,6160,6162,6164],{"class":2996,"line":3110},[2994,6150,3254],{"class":3000},[2994,6152,6133],{"class":3000},[2994,6154,6155],{"class":3004}," BonusPercent",[2994,6157,4372],{"class":3008},[2994,6159,4375],{"class":3000},[2994,6161,3863],{"class":3008},[2994,6163,4380],{"class":3000},[2994,6165,4383],{"class":3008},[2994,6167,6168],{"class":2996,"line":3125},[2994,6169,3043],{"emptyLinePlaceholder":3042},[2994,6171,6172],{"class":2996,"line":3368},[2994,6173,6174],{"class":3049},"    // Обчислюване поле — лише для читання в C#\n",[2994,6176,6177,6179,6181,6184,6186,6188,6190,6192,6194,6196,6198,6200],{"class":2996,"line":3411},[2994,6178,3254],{"class":3000},[2994,6180,4390],{"class":3000},[2994,6182,6183],{"class":3004}," FullName",[2994,6185,4372],{"class":3008},[2994,6187,4375],{"class":3000},[2994,6189,3863],{"class":3008},[2994,6191,4380],{"class":3000},[2994,6193,4404],{"class":3008},[2994,6195,3649],{"class":3000},[2994,6197,3018],{"class":3008},[2994,6199,4411],{"class":3004},[2994,6201,3076],{"class":3008},[2994,6203,6204,6206,6208,6211,6213,6215,6217,6219],{"class":2996,"line":3417},[2994,6205,3254],{"class":3000},[2994,6207,6133],{"class":3000},[2994,6209,6210],{"class":3004}," TotalCompensation",[2994,6212,4372],{"class":3008},[2994,6214,4375],{"class":3000},[2994,6216,3863],{"class":3008},[2994,6218,4380],{"class":3000},[2994,6220,4383],{"class":3008},[2994,6222,6223],{"class":2996,"line":3423},[2994,6224,3485],{"class":3008},[2984,6226,6228],{"className":2986,"code":6227,"language":2988,"meta":2989,"style":2989},"public class EmployeeConfiguration : IEntityTypeConfiguration\u003CEmployee>\n{\n    public void Configure(EntityTypeBuilder\u003CEmployee> builder)\n    {\n        builder.HasKey(e => e.Id);\n\n        builder.Property(e => e.FirstName).IsRequired().HasMaxLength(100);\n        builder.Property(e => e.LastName).IsRequired().HasMaxLength(100);\n        builder.Property(e => e.Salary).HasPrecision(12, 2);\n        builder.Property(e => e.BonusPercent).HasPrecision(5, 2);\n\n        // VIRTUAL computed column: обчислюється при КОЖНОМУ зверненні до рядка\n        // stored: false (default) = virtual\n        builder.Property(e => e.FullName)\n               .HasComputedColumnSql(\"[LastName] + ', ' + [FirstName]\", stored: false);\n\n        // STORED computed column: обчислюється при INSERT/UPDATE і зберігається фізично\n        // stored: true = stored/persisted\n        builder.Property(e => e.TotalCompensation)\n               .HasComputedColumnSql(\"[Salary] * (1 + [BonusPercent] / 100.0)\", stored: true)\n               .HasPrecision(14, 2);\n    }\n}\n",[2991,6229,6230,6250,6254,6276,6280,6302,6306,6342,6377,6415,6451,6455,6460,6465,6487,6509,6513,6518,6523,6546,6567,6584,6588],{"__ignoreMap":2989},[2994,6231,6232,6234,6236,6239,6241,6243,6245,6248],{"class":2996,"line":2997},[2994,6233,3222],{"class":3000},[2994,6235,3225],{"class":3000},[2994,6237,6238],{"class":3228}," EmployeeConfiguration",[2994,6240,3232],{"class":3008},[2994,6242,4540],{"class":3228},[2994,6244,3238],{"class":3008},[2994,6246,6247],{"class":3228},"Employee",[2994,6249,3244],{"class":3008},[2994,6251,6252],{"class":2996,"line":3039},[2994,6253,3249],{"class":3008},[2994,6255,6256,6258,6260,6262,6264,6266,6268,6270,6272,6274],{"class":2996,"line":3046},[2994,6257,3254],{"class":3000},[2994,6259,4558],{"class":3000},[2994,6261,4561],{"class":3026},[2994,6263,3030],{"class":3008},[2994,6265,4566],{"class":3228},[2994,6267,3238],{"class":3008},[2994,6269,6247],{"class":3228},[2994,6271,4573],{"class":3008},[2994,6273,3498],{"class":3004},[2994,6275,3519],{"class":3008},[2994,6277,6278],{"class":2996,"line":3053},[2994,6279,3457],{"class":3008},[2994,6281,6282,6284,6286,6288,6290,6292,6294,6296,6298,6300],{"class":2996,"line":3079},[2994,6283,4586],{"class":3004},[2994,6285,3018],{"class":3008},[2994,6287,4591],{"class":3026},[2994,6289,3030],{"class":3008},[2994,6291,4596],{"class":3004},[2994,6293,3336],{"class":3008},[2994,6295,4596],{"class":3004},[2994,6297,3018],{"class":3008},[2994,6299,4605],{"class":3004},[2994,6301,3036],{"class":3008},[2994,6303,6304],{"class":2996,"line":3105},[2994,6305,3043],{"emptyLinePlaceholder":3042},[2994,6307,6308,6310,6312,6314,6316,6318,6320,6322,6324,6327,6329,6331,6333,6335,6337,6340],{"class":2996,"line":3110},[2994,6309,4586],{"class":3004},[2994,6311,3018],{"class":3008},[2994,6313,3503],{"class":3026},[2994,6315,3030],{"class":3008},[2994,6317,4596],{"class":3004},[2994,6319,3336],{"class":3008},[2994,6321,4596],{"class":3004},[2994,6323,3018],{"class":3008},[2994,6325,6326],{"class":3004},"FirstName",[2994,6328,3354],{"class":3008},[2994,6330,5126],{"class":3026},[2994,6332,4928],{"class":3008},[2994,6334,5135],{"class":3026},[2994,6336,3030],{"class":3008},[2994,6338,6339],{"class":4046},"100",[2994,6341,3036],{"class":3008},[2994,6343,6344,6346,6348,6350,6352,6354,6356,6358,6360,6363,6365,6367,6369,6371,6373,6375],{"class":2996,"line":3125},[2994,6345,4586],{"class":3004},[2994,6347,3018],{"class":3008},[2994,6349,3503],{"class":3026},[2994,6351,3030],{"class":3008},[2994,6353,4596],{"class":3004},[2994,6355,3336],{"class":3008},[2994,6357,4596],{"class":3004},[2994,6359,3018],{"class":3008},[2994,6361,6362],{"class":3004},"LastName",[2994,6364,3354],{"class":3008},[2994,6366,5126],{"class":3026},[2994,6368,4928],{"class":3008},[2994,6370,5135],{"class":3026},[2994,6372,3030],{"class":3008},[2994,6374,6339],{"class":4046},[2994,6376,3036],{"class":3008},[2994,6378,6379,6381,6383,6385,6387,6389,6391,6393,6395,6398,6400,6403,6405,6408,6410,6413],{"class":2996,"line":3368},[2994,6380,4586],{"class":3004},[2994,6382,3018],{"class":3008},[2994,6384,3503],{"class":3026},[2994,6386,3030],{"class":3008},[2994,6388,4596],{"class":3004},[2994,6390,3336],{"class":3008},[2994,6392,4596],{"class":3004},[2994,6394,3018],{"class":3008},[2994,6396,6397],{"class":3004},"Salary",[2994,6399,3354],{"class":3008},[2994,6401,6402],{"class":3026},"HasPrecision",[2994,6404,3030],{"class":3008},[2994,6406,6407],{"class":4046},"12",[2994,6409,3280],{"class":3008},[2994,6411,6412],{"class":4046},"2",[2994,6414,3036],{"class":3008},[2994,6416,6417,6419,6421,6423,6425,6427,6429,6431,6433,6436,6438,6440,6442,6445,6447,6449],{"class":2996,"line":3411},[2994,6418,4586],{"class":3004},[2994,6420,3018],{"class":3008},[2994,6422,3503],{"class":3026},[2994,6424,3030],{"class":3008},[2994,6426,4596],{"class":3004},[2994,6428,3336],{"class":3008},[2994,6430,4596],{"class":3004},[2994,6432,3018],{"class":3008},[2994,6434,6435],{"class":3004},"BonusPercent",[2994,6437,3354],{"class":3008},[2994,6439,6402],{"class":3026},[2994,6441,3030],{"class":3008},[2994,6443,6444],{"class":4046},"5",[2994,6446,3280],{"class":3008},[2994,6448,6412],{"class":4046},[2994,6450,3036],{"class":3008},[2994,6452,6453],{"class":2996,"line":3417},[2994,6454,3043],{"emptyLinePlaceholder":3042},[2994,6456,6457],{"class":2996,"line":3423},[2994,6458,6459],{"class":3049},"        // VIRTUAL computed column: обчислюється при КОЖНОМУ зверненні до рядка\n",[2994,6461,6462],{"class":2996,"line":3428},[2994,6463,6464],{"class":3049},"        // stored: false (default) = virtual\n",[2994,6466,6467,6469,6471,6473,6475,6477,6479,6481,6483,6485],{"class":2996,"line":3454},[2994,6468,4586],{"class":3004},[2994,6470,3018],{"class":3008},[2994,6472,3503],{"class":3026},[2994,6474,3030],{"class":3008},[2994,6476,4596],{"class":3004},[2994,6478,3336],{"class":3008},[2994,6480,4596],{"class":3004},[2994,6482,3018],{"class":3008},[2994,6484,5831],{"class":3004},[2994,6486,3519],{"class":3008},[2994,6488,6489,6491,6493,6495,6498,6500,6503,6505,6507],{"class":2996,"line":3460},[2994,6490,4649],{"class":3008},[2994,6492,6032],{"class":3026},[2994,6494,3030],{"class":3008},[2994,6496,6497],{"class":3072},"\"[LastName] + ', ' + [FirstName]\"",[2994,6499,3280],{"class":3008},[2994,6501,6502],{"class":3004},"stored",[2994,6504,5853],{"class":3008},[2994,6506,4847],{"class":3000},[2994,6508,3036],{"class":3008},[2994,6510,6511],{"class":2996,"line":3476},[2994,6512,3043],{"emptyLinePlaceholder":3042},[2994,6514,6515],{"class":2996,"line":3482},[2994,6516,6517],{"class":3049},"        // STORED computed column: обчислюється при INSERT/UPDATE і зберігається фізично\n",[2994,6519,6520],{"class":2996,"line":4725},[2994,6521,6522],{"class":3049},"        // stored: true = stored/persisted\n",[2994,6524,6525,6527,6529,6531,6533,6535,6537,6539,6541,6544],{"class":2996,"line":4731},[2994,6526,4586],{"class":3004},[2994,6528,3018],{"class":3008},[2994,6530,3503],{"class":3026},[2994,6532,3030],{"class":3008},[2994,6534,4596],{"class":3004},[2994,6536,3336],{"class":3008},[2994,6538,4596],{"class":3004},[2994,6540,3018],{"class":3008},[2994,6542,6543],{"class":3004},"TotalCompensation",[2994,6545,3519],{"class":3008},[2994,6547,6548,6550,6552,6554,6557,6559,6561,6563,6565],{"class":2996,"line":4754},[2994,6549,4649],{"class":3008},[2994,6551,6032],{"class":3026},[2994,6553,3030],{"class":3008},[2994,6555,6556],{"class":3072},"\"[Salary] * (1 + [BonusPercent] / 100.0)\"",[2994,6558,3280],{"class":3008},[2994,6560,6502],{"class":3004},[2994,6562,5853],{"class":3008},[2994,6564,5428],{"class":3000},[2994,6566,3519],{"class":3008},[2994,6568,6569,6571,6573,6575,6578,6580,6582],{"class":2996,"line":4768},[2994,6570,4649],{"class":3008},[2994,6572,6402],{"class":3026},[2994,6574,3030],{"class":3008},[2994,6576,6577],{"class":4046},"14",[2994,6579,3280],{"class":3008},[2994,6581,6412],{"class":4046},[2994,6583,3036],{"class":3008},[2994,6585,6586],{"class":2996,"line":4774},[2994,6587,4771],{"class":3008},[2994,6589,6591],{"class":2996,"line":6590},23,[2994,6592,3485],{"class":3008},[2963,6594,6595],{},"Генерований DDL (SQL Server):",[2984,6597,6599],{"className":5540,"code":6598,"language":5542,"meta":2989,"style":2989},"CREATE TABLE [Employees] (\n    [Id]                INT            NOT NULL IDENTITY,\n    [FirstName]         NVARCHAR(100)  NOT NULL,\n    [LastName]          NVARCHAR(100)  NOT NULL,\n    [Salary]            DECIMAL(12, 2) NOT NULL,\n    [BonusPercent]      DECIMAL(5, 2)  NOT NULL,\n\n    -- Virtual: обчислюється при кожному читанні, не зберігається\n    [FullName] AS ([LastName] + ', ' + [FirstName]),\n\n    -- Stored: обчислюється при INSERT/UPDATE, фізично зберігається\n    [TotalCompensation] AS ([Salary] * (1 + [BonusPercent] / 100.0)) PERSISTED,\n\n    CONSTRAINT [PK_Employees] PRIMARY KEY ([Id])\n);\n",[2991,6600,6601,6612,6627,6646,6663,6685,6706,6710,6715,6732,6736,6741,6771,6775,6789],{"__ignoreMap":2989},[2994,6602,6603,6606,6609],{"class":2996,"line":2997},[2994,6604,6605],{"class":3000},"CREATE",[2994,6607,6608],{"class":3000}," TABLE",[2994,6610,6611],{"class":3008}," [Employees] (\n",[2994,6613,6614,6617,6619,6622,6625],{"class":2996,"line":3039},[2994,6615,6616],{"class":3008},"    [Id]                ",[2994,6618,5572],{"class":3000},[2994,6620,6621],{"class":3000},"            NOT NULL",[2994,6623,6624],{"class":3000}," IDENTITY",[2994,6626,5564],{"class":3008},[2994,6628,6629,6632,6635,6637,6639,6642,6644],{"class":2996,"line":3046},[2994,6630,6631],{"class":3008},"    [FirstName]         ",[2994,6633,6634],{"class":3000},"NVARCHAR",[2994,6636,3030],{"class":3008},[2994,6638,6339],{"class":4046},[2994,6640,6641],{"class":3008},")  ",[2994,6643,5599],{"class":3000},[2994,6645,5564],{"class":3008},[2994,6647,6648,6651,6653,6655,6657,6659,6661],{"class":2996,"line":3053},[2994,6649,6650],{"class":3008},"    [LastName]          ",[2994,6652,6634],{"class":3000},[2994,6654,3030],{"class":3008},[2994,6656,6339],{"class":4046},[2994,6658,6641],{"class":3008},[2994,6660,5599],{"class":3000},[2994,6662,5564],{"class":3008},[2994,6664,6665,6668,6671,6673,6675,6677,6679,6681,6683],{"class":2996,"line":3079},[2994,6666,6667],{"class":3008},"    [Salary]            ",[2994,6669,6670],{"class":3000},"DECIMAL",[2994,6672,3030],{"class":3008},[2994,6674,6407],{"class":4046},[2994,6676,3280],{"class":3008},[2994,6678,6412],{"class":4046},[2994,6680,5596],{"class":3008},[2994,6682,5599],{"class":3000},[2994,6684,5564],{"class":3008},[2994,6686,6687,6690,6692,6694,6696,6698,6700,6702,6704],{"class":2996,"line":3105},[2994,6688,6689],{"class":3008},"    [BonusPercent]      ",[2994,6691,6670],{"class":3000},[2994,6693,3030],{"class":3008},[2994,6695,6444],{"class":4046},[2994,6697,3280],{"class":3008},[2994,6699,6412],{"class":4046},[2994,6701,6641],{"class":3008},[2994,6703,5599],{"class":3000},[2994,6705,5564],{"class":3008},[2994,6707,6708],{"class":2996,"line":3110},[2994,6709,3043],{"emptyLinePlaceholder":3042},[2994,6711,6712],{"class":2996,"line":3125},[2994,6713,6714],{"class":3049},"    -- Virtual: обчислюється при кожному читанні, не зберігається\n",[2994,6716,6717,6720,6723,6726,6729],{"class":2996,"line":3368},[2994,6718,6719],{"class":3008},"    [FullName] ",[2994,6721,6722],{"class":3000},"AS",[2994,6724,6725],{"class":3008}," ([LastName] + ",[2994,6727,6728],{"class":3072},"', '",[2994,6730,6731],{"class":3008}," + [FirstName]),\n",[2994,6733,6734],{"class":2996,"line":3411},[2994,6735,3043],{"emptyLinePlaceholder":3042},[2994,6737,6738],{"class":2996,"line":3417},[2994,6739,6740],{"class":3049},"    -- Stored: обчислюється при INSERT/UPDATE, фізично зберігається\n",[2994,6742,6743,6746,6748,6751,6754,6757,6759,6761,6763,6766,6769],{"class":2996,"line":3423},[2994,6744,6745],{"class":3008},"    [TotalCompensation] ",[2994,6747,6722],{"class":3000},[2994,6749,6750],{"class":3008}," ([Salary] * (",[2994,6752,6753],{"class":4046},"1",[2994,6755,6756],{"class":3008}," + [BonusPercent] / ",[2994,6758,6339],{"class":4046},[2994,6760,3018],{"class":3008},[2994,6762,4047],{"class":4046},[2994,6764,6765],{"class":3008},")) ",[2994,6767,6768],{"class":3000},"PERSISTED",[2994,6770,5564],{"class":3008},[2994,6772,6773],{"class":2996,"line":3428},[2994,6774,3043],{"emptyLinePlaceholder":3042},[2994,6776,6777,6780,6783,6786],{"class":2996,"line":3454},[2994,6778,6779],{"class":3000},"    CONSTRAINT",[2994,6781,6782],{"class":3008}," [PK_Employees] ",[2994,6784,6785],{"class":3000},"PRIMARY KEY",[2994,6787,6788],{"class":3008}," ([Id])\n",[2994,6790,6791],{"class":2996,"line":3460},[2994,6792,3036],{"class":3008},[2963,6794,6795],{},[3136,6796,6797],{},"Ключова різниця між Virtual і Stored:",[6799,6800,6801,6816],"table",{},[6802,6803,6804],"thead",{},[6805,6806,6807,6810,6813],"tr",{},[6808,6809],"th",{},[6808,6811,6812],{},"Virtual (stored: false)",[6808,6814,6815],{},"Stored/Persisted (stored: true)",[6817,6818,6819,6831,6842,6852,6862],"tbody",{},[6805,6820,6821,6825,6828],{},[6822,6823,6824],"td",{},"Коли обчислюється",[6822,6826,6827],{},"При кожному SELECT",[6822,6829,6830],{},"При INSERT/UPDATE",[6805,6832,6833,6836,6839],{},[6822,6834,6835],{},"Зберігається фізично",[6822,6837,6838],{},"Ні",[6822,6840,6841],{},"Так",[6805,6843,6844,6847,6850],{},[6822,6845,6846],{},"Займає місце",[6822,6848,6849],{},"0 байт",[6822,6851,6841],{},[6805,6853,6854,6857,6860],{},[6822,6855,6856],{},"Може входити до індексу",[6822,6858,6859],{},"Ні (SQL Server)",[6822,6861,6841],{},[6805,6863,6864,6867,6870],{},[6822,6865,6866],{},"PostgreSQL підтримка",[6822,6868,6869],{},"GENERATED ALWAYS AS ...",[6822,6871,6872],{},"GENERATED ALWAYS AS ... STORED",[5356,6874,6875,6876,6879,6880,6883],{},"Якщо потрібно ",[3136,6877,6878],{},"індексувати"," обчислюваний стовпець — обов'язково ",[2991,6881,6882],{},"stored: true",". SQL Server не дозволяє індексувати virtual computed columns. PostgreSQL та SQLite мають власні обмеження — перевіряйте документацію провайдера.",[3164,6885,6887],{"id":6886},"computed-columns-у-c-доступ-лише-для-читання","Computed Columns у C#: доступ лише для читання",[2963,6889,6890,6891,6894,6895,6897,6898,6900],{},"Важлива особливість: EF Core ",[3136,6892,6893],{},"не намагається записати"," значення обчислюваного стовпця при INSERT/UPDATE, оскільки ",[2991,6896,6032],{}," автоматично встановлює ",[2991,6899,4716],{},". Але властивість у C#-класі залишається доступною для читання при матеріалізації запиту.",[2963,6902,6903,6904,3804],{},"Щоб зробити це явним у design — використовуйте ",[2991,6905,6906],{},"private set",[2984,6908,6910],{"className":2986,"code":6909,"language":2988,"meta":2989,"style":2989},"public class Employee\n{\n    // ...\n    public string FullName { get; private set; } = string.Empty; // read-only у C#\n    public decimal TotalCompensation { get; private set; }\n}\n",[2991,6911,6912,6920,6924,6929,6962,6982],{"__ignoreMap":2989},[2994,6913,6914,6916,6918],{"class":2996,"line":2997},[2994,6915,3222],{"class":3000},[2994,6917,3225],{"class":3000},[2994,6919,6050],{"class":3228},[2994,6921,6922],{"class":2996,"line":3039},[2994,6923,3249],{"class":3008},[2994,6925,6926],{"class":2996,"line":3046},[2994,6927,6928],{"class":3049},"    // ...\n",[2994,6930,6931,6933,6935,6937,6939,6941,6943,6946,6949,6951,6953,6955,6957,6959],{"class":2996,"line":3053},[2994,6932,3254],{"class":3000},[2994,6934,4390],{"class":3000},[2994,6936,6183],{"class":3004},[2994,6938,4372],{"class":3008},[2994,6940,4375],{"class":3000},[2994,6942,3863],{"class":3008},[2994,6944,6945],{"class":3000},"private",[2994,6947,6948],{"class":3000}," set",[2994,6950,4404],{"class":3008},[2994,6952,3649],{"class":3000},[2994,6954,3018],{"class":3008},[2994,6956,4411],{"class":3004},[2994,6958,3863],{"class":3008},[2994,6960,6961],{"class":3049},"// read-only у C#\n",[2994,6963,6964,6966,6968,6970,6972,6974,6976,6978,6980],{"class":2996,"line":3079},[2994,6965,3254],{"class":3000},[2994,6967,6133],{"class":3000},[2994,6969,6210],{"class":3004},[2994,6971,4372],{"class":3008},[2994,6973,4375],{"class":3000},[2994,6975,3863],{"class":3008},[2994,6977,6945],{"class":3000},[2994,6979,6948],{"class":3000},[2994,6981,4383],{"class":3008},[2994,6983,6984],{"class":2996,"line":3105},[2994,6985,3485],{"class":3008},[2973,6987],{},[2976,6989,6991],{"id":6990},"shadow-properties-властивості-без-поля-у-entity","Shadow Properties: властивості без поля у Entity",[2963,6993,6994,6997],{},[3136,6995,6996],{},"Shadow Property"," (тіньова властивість) — стовпець у базі даних, для якого немає відповідної C#-властивості у класі сутності. EF Core зберігає такі властивості у внутрішньому сховищі Change Tracker, не у CLR-об'єкті.",[3164,6999,7001],{"id":7000},"навіщо-shadow-properties","Навіщо Shadow Properties?",[2963,7003,7004,7005,7008,7009,3280,7011,3280,7013,7016],{},"Головна мотивація — ",[3136,7006,7007],{},"розділення відповідальностей",". Якщо ",[2991,7010,4642],{},[2991,7012,4707],{},[2991,7014,7015],{},"DeletedAt"," — це інфраструктурні поля, що не є частиною бізнес-логіки, навіщо засмічувати ними доменні класи?",[2984,7018,7020],{"className":2986,"code":7019,"language":2988,"meta":2989,"style":2989},"// Без Shadow Properties: аудитові поля у доменному класі (проблема)\npublic class Product\n{\n    public int Id { get; set; }\n    public string Name { get; set; } = string.Empty;\n    public decimal Price { get; set; }\n\n    // Ці поля — не бізнес-логіка, а інфраструктура\n    public DateTime CreatedAt { get; set; }\n    public DateTime? UpdatedAt { get; set; }\n    public string? CreatedBy { get; set; }\n    public bool IsDeleted { get; set; }\n}\n",[2991,7021,7022,7027,7035,7039,7057,7083,7102,7106,7111,7129,7150,7171,7190],{"__ignoreMap":2989},[2994,7023,7024],{"class":2996,"line":2997},[2994,7025,7026],{"class":3049},"// Без Shadow Properties: аудитові поля у доменному класі (проблема)\n",[2994,7028,7029,7031,7033],{"class":2996,"line":3039},[2994,7030,3222],{"class":3000},[2994,7032,3225],{"class":3000},[2994,7034,5974],{"class":3228},[2994,7036,7037],{"class":2996,"line":3046},[2994,7038,3249],{"class":3008},[2994,7040,7041,7043,7045,7047,7049,7051,7053,7055],{"class":2996,"line":3053},[2994,7042,3254],{"class":3000},[2994,7044,4366],{"class":3000},[2994,7046,4369],{"class":3004},[2994,7048,4372],{"class":3008},[2994,7050,4375],{"class":3000},[2994,7052,3863],{"class":3008},[2994,7054,4380],{"class":3000},[2994,7056,4383],{"class":3008},[2994,7058,7059,7061,7063,7065,7067,7069,7071,7073,7075,7077,7079,7081],{"class":2996,"line":3079},[2994,7060,3254],{"class":3000},[2994,7062,4390],{"class":3000},[2994,7064,4393],{"class":3004},[2994,7066,4372],{"class":3008},[2994,7068,4375],{"class":3000},[2994,7070,3863],{"class":3008},[2994,7072,4380],{"class":3000},[2994,7074,4404],{"class":3008},[2994,7076,3649],{"class":3000},[2994,7078,3018],{"class":3008},[2994,7080,4411],{"class":3004},[2994,7082,3076],{"class":3008},[2994,7084,7085,7087,7089,7092,7094,7096,7098,7100],{"class":2996,"line":3105},[2994,7086,3254],{"class":3000},[2994,7088,6133],{"class":3000},[2994,7090,7091],{"class":3004}," Price",[2994,7093,4372],{"class":3008},[2994,7095,4375],{"class":3000},[2994,7097,3863],{"class":3008},[2994,7099,4380],{"class":3000},[2994,7101,4383],{"class":3008},[2994,7103,7104],{"class":2996,"line":3110},[2994,7105,3043],{"emptyLinePlaceholder":3042},[2994,7107,7108],{"class":2996,"line":3125},[2994,7109,7110],{"class":3049},"    // Ці поля — не бізнес-логіка, а інфраструктура\n",[2994,7112,7113,7115,7117,7119,7121,7123,7125,7127],{"class":2996,"line":3368},[2994,7114,3254],{"class":3000},[2994,7116,4429],{"class":3228},[2994,7118,4432],{"class":3004},[2994,7120,4372],{"class":3008},[2994,7122,4375],{"class":3000},[2994,7124,3863],{"class":3008},[2994,7126,4380],{"class":3000},[2994,7128,4383],{"class":3008},[2994,7130,7131,7133,7135,7138,7140,7142,7144,7146,7148],{"class":2996,"line":3411},[2994,7132,3254],{"class":3000},[2994,7134,4429],{"class":3228},[2994,7136,7137],{"class":3008},"? ",[2994,7139,4707],{"class":3004},[2994,7141,4372],{"class":3008},[2994,7143,4375],{"class":3000},[2994,7145,3863],{"class":3008},[2994,7147,4380],{"class":3000},[2994,7149,4383],{"class":3008},[2994,7151,7152,7154,7156,7158,7161,7163,7165,7167,7169],{"class":2996,"line":3417},[2994,7153,3254],{"class":3000},[2994,7155,4390],{"class":3000},[2994,7157,7137],{"class":3008},[2994,7159,7160],{"class":3004},"CreatedBy",[2994,7162,4372],{"class":3008},[2994,7164,4375],{"class":3000},[2994,7166,3863],{"class":3008},[2994,7168,4380],{"class":3000},[2994,7170,4383],{"class":3008},[2994,7172,7173,7175,7177,7180,7182,7184,7186,7188],{"class":2996,"line":3423},[2994,7174,3254],{"class":3000},[2994,7176,4839],{"class":3000},[2994,7178,7179],{"class":3004}," IsDeleted",[2994,7181,4372],{"class":3008},[2994,7183,4375],{"class":3000},[2994,7185,3863],{"class":3008},[2994,7187,4380],{"class":3000},[2994,7189,4383],{"class":3008},[2994,7191,7192],{"class":2996,"line":3428},[2994,7193,3485],{"class":3008},[2984,7195,7197],{"className":2986,"code":7196,"language":2988,"meta":2989,"style":2989},"// Зі Shadow Properties: чистий доменний клас\npublic class Product\n{\n    public int Id { get; set; }\n    public string Name { get; set; } = string.Empty;\n    public decimal Price { get; set; }\n    // Жодних аудитових полів! Вони — у Shadow Properties\n}\n",[2991,7198,7199,7204,7212,7216,7234,7260,7278,7283],{"__ignoreMap":2989},[2994,7200,7201],{"class":2996,"line":2997},[2994,7202,7203],{"class":3049},"// Зі Shadow Properties: чистий доменний клас\n",[2994,7205,7206,7208,7210],{"class":2996,"line":3039},[2994,7207,3222],{"class":3000},[2994,7209,3225],{"class":3000},[2994,7211,5974],{"class":3228},[2994,7213,7214],{"class":2996,"line":3046},[2994,7215,3249],{"class":3008},[2994,7217,7218,7220,7222,7224,7226,7228,7230,7232],{"class":2996,"line":3053},[2994,7219,3254],{"class":3000},[2994,7221,4366],{"class":3000},[2994,7223,4369],{"class":3004},[2994,7225,4372],{"class":3008},[2994,7227,4375],{"class":3000},[2994,7229,3863],{"class":3008},[2994,7231,4380],{"class":3000},[2994,7233,4383],{"class":3008},[2994,7235,7236,7238,7240,7242,7244,7246,7248,7250,7252,7254,7256,7258],{"class":2996,"line":3079},[2994,7237,3254],{"class":3000},[2994,7239,4390],{"class":3000},[2994,7241,4393],{"class":3004},[2994,7243,4372],{"class":3008},[2994,7245,4375],{"class":3000},[2994,7247,3863],{"class":3008},[2994,7249,4380],{"class":3000},[2994,7251,4404],{"class":3008},[2994,7253,3649],{"class":3000},[2994,7255,3018],{"class":3008},[2994,7257,4411],{"class":3004},[2994,7259,3076],{"class":3008},[2994,7261,7262,7264,7266,7268,7270,7272,7274,7276],{"class":2996,"line":3105},[2994,7263,3254],{"class":3000},[2994,7265,6133],{"class":3000},[2994,7267,7091],{"class":3004},[2994,7269,4372],{"class":3008},[2994,7271,4375],{"class":3000},[2994,7273,3863],{"class":3008},[2994,7275,4380],{"class":3000},[2994,7277,4383],{"class":3008},[2994,7279,7280],{"class":2996,"line":3110},[2994,7281,7282],{"class":3049},"    // Жодних аудитових полів! Вони — у Shadow Properties\n",[2994,7284,7285],{"class":2996,"line":3125},[2994,7286,3485],{"class":3008},[3164,7288,7290],{"id":7289},"визначення-shadow-properties","Визначення Shadow Properties",[2984,7292,7294],{"className":2986,"code":7293,"language":2988,"meta":2989,"style":2989},"public class ProductConfiguration : IEntityTypeConfiguration\u003CProduct>\n{\n    public void Configure(EntityTypeBuilder\u003CProduct> builder)\n    {\n        builder.HasKey(p => p.Id);\n\n        builder.Property(p => p.Name).IsRequired().HasMaxLength(200);\n        builder.Property(p => p.Price).HasPrecision(14, 2);\n\n        // Оголошуємо Shadow Properties через рядкові назви\n        builder.Property\u003CDateTime>(\"CreatedAt\")\n               .HasDefaultValueSql(\"GETUTCDATE()\")\n               .ValueGeneratedOnAdd();\n\n        builder.Property\u003CDateTime?>(\"UpdatedAt\")\n               .ValueGeneratedOnAddOrUpdate();\n\n        builder.Property\u003Cstring?>(\"CreatedBy\")\n               .HasMaxLength(200);\n\n        builder.Property\u003Cbool>(\"IsDeleted\")\n               .HasDefaultValue(false);\n    }\n}\n",[2991,7295,7296,7316,7320,7342,7346,7368,7372,7408,7443,7447,7452,7471,7483,7491,7495,7515,7523,7527,7546,7558,7562,7582,7594,7598],{"__ignoreMap":2989},[2994,7297,7298,7300,7302,7305,7307,7309,7311,7314],{"class":2996,"line":2997},[2994,7299,3222],{"class":3000},[2994,7301,3225],{"class":3000},[2994,7303,7304],{"class":3228}," ProductConfiguration",[2994,7306,3232],{"class":3008},[2994,7308,4540],{"class":3228},[2994,7310,3238],{"class":3008},[2994,7312,7313],{"class":3228},"Product",[2994,7315,3244],{"class":3008},[2994,7317,7318],{"class":2996,"line":3039},[2994,7319,3249],{"class":3008},[2994,7321,7322,7324,7326,7328,7330,7332,7334,7336,7338,7340],{"class":2996,"line":3046},[2994,7323,3254],{"class":3000},[2994,7325,4558],{"class":3000},[2994,7327,4561],{"class":3026},[2994,7329,3030],{"class":3008},[2994,7331,4566],{"class":3228},[2994,7333,3238],{"class":3008},[2994,7335,7313],{"class":3228},[2994,7337,4573],{"class":3008},[2994,7339,3498],{"class":3004},[2994,7341,3519],{"class":3008},[2994,7343,7344],{"class":2996,"line":3053},[2994,7345,3457],{"class":3008},[2994,7347,7348,7350,7352,7354,7356,7358,7360,7362,7364,7366],{"class":2996,"line":3079},[2994,7349,4586],{"class":3004},[2994,7351,3018],{"class":3008},[2994,7353,4591],{"class":3026},[2994,7355,3030],{"class":3008},[2994,7357,2963],{"class":3004},[2994,7359,3336],{"class":3008},[2994,7361,2963],{"class":3004},[2994,7363,3018],{"class":3008},[2994,7365,4605],{"class":3004},[2994,7367,3036],{"class":3008},[2994,7369,7370],{"class":2996,"line":3105},[2994,7371,3043],{"emptyLinePlaceholder":3042},[2994,7373,7374,7376,7378,7380,7382,7384,7386,7388,7390,7393,7395,7397,7399,7401,7403,7406],{"class":2996,"line":3110},[2994,7375,4586],{"class":3004},[2994,7377,3018],{"class":3008},[2994,7379,3503],{"class":3026},[2994,7381,3030],{"class":3008},[2994,7383,2963],{"class":3004},[2994,7385,3336],{"class":3008},[2994,7387,2963],{"class":3004},[2994,7389,3018],{"class":3008},[2994,7391,7392],{"class":3004},"Name",[2994,7394,3354],{"class":3008},[2994,7396,5126],{"class":3026},[2994,7398,4928],{"class":3008},[2994,7400,5135],{"class":3026},[2994,7402,3030],{"class":3008},[2994,7404,7405],{"class":4046},"200",[2994,7407,3036],{"class":3008},[2994,7409,7410,7412,7414,7416,7418,7420,7422,7424,7426,7429,7431,7433,7435,7437,7439,7441],{"class":2996,"line":3125},[2994,7411,4586],{"class":3004},[2994,7413,3018],{"class":3008},[2994,7415,3503],{"class":3026},[2994,7417,3030],{"class":3008},[2994,7419,2963],{"class":3004},[2994,7421,3336],{"class":3008},[2994,7423,2963],{"class":3004},[2994,7425,3018],{"class":3008},[2994,7427,7428],{"class":3004},"Price",[2994,7430,3354],{"class":3008},[2994,7432,6402],{"class":3026},[2994,7434,3030],{"class":3008},[2994,7436,6577],{"class":4046},[2994,7438,3280],{"class":3008},[2994,7440,6412],{"class":4046},[2994,7442,3036],{"class":3008},[2994,7444,7445],{"class":2996,"line":3368},[2994,7446,3043],{"emptyLinePlaceholder":3042},[2994,7448,7449],{"class":2996,"line":3411},[2994,7450,7451],{"class":3049},"        // Оголошуємо Shadow Properties через рядкові назви\n",[2994,7453,7454,7456,7458,7460,7462,7464,7466,7469],{"class":2996,"line":3417},[2994,7455,4586],{"class":3004},[2994,7457,3018],{"class":3008},[2994,7459,3503],{"class":3026},[2994,7461,3238],{"class":3008},[2994,7463,4891],{"class":3228},[2994,7465,3386],{"class":3008},[2994,7467,7468],{"class":3072},"\"CreatedAt\"",[2994,7470,3519],{"class":3008},[2994,7472,7473,7475,7477,7479,7481],{"class":2996,"line":3423},[2994,7474,4649],{"class":3008},[2994,7476,4661],{"class":3026},[2994,7478,3030],{"class":3008},[2994,7480,4666],{"class":3072},[2994,7482,3519],{"class":3008},[2994,7484,7485,7487,7489],{"class":2996,"line":3428},[2994,7486,4649],{"class":3008},[2994,7488,4652],{"class":3026},[2994,7490,3122],{"class":3008},[2994,7492,7493],{"class":2996,"line":3454},[2994,7494,3043],{"emptyLinePlaceholder":3042},[2994,7496,7497,7499,7501,7503,7505,7507,7510,7513],{"class":2996,"line":3460},[2994,7498,4586],{"class":3004},[2994,7500,3018],{"class":3008},[2994,7502,3503],{"class":3026},[2994,7504,3238],{"class":3008},[2994,7506,4891],{"class":3228},[2994,7508,7509],{"class":3008},"?>(",[2994,7511,7512],{"class":3072},"\"UpdatedAt\"",[2994,7514,3519],{"class":3008},[2994,7516,7517,7519,7521],{"class":2996,"line":3476},[2994,7518,4649],{"class":3008},[2994,7520,4716],{"class":3026},[2994,7522,3122],{"class":3008},[2994,7524,7525],{"class":2996,"line":3482},[2994,7526,3043],{"emptyLinePlaceholder":3042},[2994,7528,7529,7531,7533,7535,7537,7539,7541,7544],{"class":2996,"line":4725},[2994,7530,4586],{"class":3004},[2994,7532,3018],{"class":3008},[2994,7534,3503],{"class":3026},[2994,7536,3238],{"class":3008},[2994,7538,3649],{"class":3000},[2994,7540,7509],{"class":3008},[2994,7542,7543],{"class":3072},"\"CreatedBy\"",[2994,7545,3519],{"class":3008},[2994,7547,7548,7550,7552,7554,7556],{"class":2996,"line":4731},[2994,7549,4649],{"class":3008},[2994,7551,5135],{"class":3026},[2994,7553,3030],{"class":3008},[2994,7555,7405],{"class":4046},[2994,7557,3036],{"class":3008},[2994,7559,7560],{"class":2996,"line":4754},[2994,7561,3043],{"emptyLinePlaceholder":3042},[2994,7563,7564,7566,7568,7570,7572,7575,7577,7580],{"class":2996,"line":4768},[2994,7565,4586],{"class":3004},[2994,7567,3018],{"class":3008},[2994,7569,3503],{"class":3026},[2994,7571,3238],{"class":3008},[2994,7573,7574],{"class":3000},"bool",[2994,7576,3386],{"class":3008},[2994,7578,7579],{"class":3072},"\"IsDeleted\"",[2994,7581,3519],{"class":3008},[2994,7583,7584,7586,7588,7590,7592],{"class":2996,"line":4774},[2994,7585,4649],{"class":3008},[2994,7587,5423],{"class":3026},[2994,7589,3030],{"class":3008},[2994,7591,4847],{"class":3000},[2994,7593,3036],{"class":3008},[2994,7595,7596],{"class":2996,"line":6590},[2994,7597,4771],{"class":3008},[2994,7599,7601],{"class":2996,"line":7600},24,[2994,7602,3485],{"class":3008},[3164,7604,7606],{"id":7605},"читання-та-запис-shadow-properties","Читання та запис Shadow Properties",[2963,7608,7609,7610,7613,7614,3804],{},"Оскільки Shadow Property не є C#-властивістю, доступ до неї відбувається через ",[2991,7611,7612],{},"EF.Property\u003CT>(entity, \"PropertyName\")"," у LINQ або через ",[2991,7615,7616],{},"Entry",[2984,7618,7620],{"className":2986,"code":7619,"language":2988,"meta":2989,"style":2989},"// Читання у LINQ-запиті\nvar recentProducts = await context.Products\n    .Where(p => EF.Property\u003CDateTime>(p, \"CreatedAt\") > DateTime.UtcNow.AddDays(-7))\n    .OrderByDescending(p => EF.Property\u003CDateTime>(p, \"CreatedAt\"))\n    .ToListAsync();\n\n// Читання через Entry\nvar entry = context.Entry(product);\nvar createdAt = entry.Property\u003CDateTime>(\"CreatedAt\").CurrentValue;\nvar isDeleted = entry.Property\u003Cbool>(\"IsDeleted\").CurrentValue;\n\n// Запис через Entry (для аудиту)\nentry.Property(\"CreatedBy\").CurrentValue = currentUser.Name;\nentry.Property(\"UpdatedAt\").CurrentValue = DateTime.UtcNow;\n",[2991,7621,7622,7627,7645,7701,7734,7743,7747,7752,7772,7803,7832,7836,7841,7868],{"__ignoreMap":2989},[2994,7623,7624],{"class":2996,"line":2997},[2994,7625,7626],{"class":3049},"// Читання у LINQ-запиті\n",[2994,7628,7629,7631,7634,7636,7638,7640,7642],{"class":2996,"line":3039},[2994,7630,3001],{"class":3000},[2994,7632,7633],{"class":3004}," recentProducts",[2994,7635,3009],{"class":3008},[2994,7637,3012],{"class":3000},[2994,7639,3015],{"class":3004},[2994,7641,3018],{"class":3008},[2994,7643,7644],{"class":3004},"Products\n",[2994,7646,7647,7650,7653,7655,7657,7659,7662,7664,7666,7668,7670,7672,7674,7676,7678,7681,7683,7685,7687,7689,7692,7695,7698],{"class":2996,"line":3046},[2994,7648,7649],{"class":3008},"    .",[2994,7651,7652],{"class":3026},"Where",[2994,7654,3030],{"class":3008},[2994,7656,2963],{"class":3004},[2994,7658,3336],{"class":3008},[2994,7660,7661],{"class":3004},"EF",[2994,7663,3018],{"class":3008},[2994,7665,3503],{"class":3026},[2994,7667,3238],{"class":3008},[2994,7669,4891],{"class":3228},[2994,7671,3386],{"class":3008},[2994,7673,2963],{"class":3004},[2994,7675,3280],{"class":3008},[2994,7677,7468],{"class":3072},[2994,7679,7680],{"class":3008},") > ",[2994,7682,4891],{"class":3004},[2994,7684,3018],{"class":3008},[2994,7686,4896],{"class":3004},[2994,7688,3018],{"class":3008},[2994,7690,7691],{"class":3026},"AddDays",[2994,7693,7694],{"class":3008},"(-",[2994,7696,7697],{"class":4046},"7",[2994,7699,7700],{"class":3008},"))\n",[2994,7702,7703,7705,7708,7710,7712,7714,7716,7718,7720,7722,7724,7726,7728,7730,7732],{"class":2996,"line":3053},[2994,7704,7649],{"class":3008},[2994,7706,7707],{"class":3026},"OrderByDescending",[2994,7709,3030],{"class":3008},[2994,7711,2963],{"class":3004},[2994,7713,3336],{"class":3008},[2994,7715,7661],{"class":3004},[2994,7717,3018],{"class":3008},[2994,7719,3503],{"class":3026},[2994,7721,3238],{"class":3008},[2994,7723,4891],{"class":3228},[2994,7725,3386],{"class":3008},[2994,7727,2963],{"class":3004},[2994,7729,3280],{"class":3008},[2994,7731,7468],{"class":3072},[2994,7733,7700],{"class":3008},[2994,7735,7736,7738,7741],{"class":2996,"line":3079},[2994,7737,7649],{"class":3008},[2994,7739,7740],{"class":3026},"ToListAsync",[2994,7742,3122],{"class":3008},[2994,7744,7745],{"class":2996,"line":3105},[2994,7746,3043],{"emptyLinePlaceholder":3042},[2994,7748,7749],{"class":2996,"line":3110},[2994,7750,7751],{"class":3049},"// Читання через Entry\n",[2994,7753,7754,7756,7758,7760,7762,7764,7766,7768,7770],{"class":2996,"line":3125},[2994,7755,3001],{"class":3000},[2994,7757,4872],{"class":3004},[2994,7759,3009],{"class":3008},[2994,7761,5919],{"class":3004},[2994,7763,3018],{"class":3008},[2994,7765,7616],{"class":3026},[2994,7767,3030],{"class":3008},[2994,7769,5933],{"class":3004},[2994,7771,3036],{"class":3008},[2994,7773,7774,7776,7779,7781,7784,7786,7788,7790,7792,7794,7796,7798,7801],{"class":2996,"line":3368},[2994,7775,3001],{"class":3000},[2994,7777,7778],{"class":3004}," createdAt",[2994,7780,3009],{"class":3008},[2994,7782,7783],{"class":3004},"entry",[2994,7785,3018],{"class":3008},[2994,7787,3503],{"class":3026},[2994,7789,3238],{"class":3008},[2994,7791,4891],{"class":3228},[2994,7793,3386],{"class":3008},[2994,7795,7468],{"class":3072},[2994,7797,3354],{"class":3008},[2994,7799,7800],{"class":3004},"CurrentValue",[2994,7802,3076],{"class":3008},[2994,7804,7805,7807,7810,7812,7814,7816,7818,7820,7822,7824,7826,7828,7830],{"class":2996,"line":3411},[2994,7806,3001],{"class":3000},[2994,7808,7809],{"class":3004}," isDeleted",[2994,7811,3009],{"class":3008},[2994,7813,7783],{"class":3004},[2994,7815,3018],{"class":3008},[2994,7817,3503],{"class":3026},[2994,7819,3238],{"class":3008},[2994,7821,7574],{"class":3000},[2994,7823,3386],{"class":3008},[2994,7825,7579],{"class":3072},[2994,7827,3354],{"class":3008},[2994,7829,7800],{"class":3004},[2994,7831,3076],{"class":3008},[2994,7833,7834],{"class":2996,"line":3417},[2994,7835,3043],{"emptyLinePlaceholder":3042},[2994,7837,7838],{"class":2996,"line":3423},[2994,7839,7840],{"class":3049},"// Запис через Entry (для аудиту)\n",[2994,7842,7843,7845,7847,7849,7851,7853,7855,7857,7859,7862,7864,7866],{"class":2996,"line":3428},[2994,7844,7783],{"class":3004},[2994,7846,3018],{"class":3008},[2994,7848,3503],{"class":3026},[2994,7850,3030],{"class":3008},[2994,7852,7543],{"class":3072},[2994,7854,3354],{"class":3008},[2994,7856,7800],{"class":3004},[2994,7858,3009],{"class":3008},[2994,7860,7861],{"class":3004},"currentUser",[2994,7863,3018],{"class":3008},[2994,7865,7392],{"class":3004},[2994,7867,3076],{"class":3008},[2994,7869,7870,7872,7874,7876,7878,7880,7882,7884,7886,7888,7890,7892],{"class":2996,"line":3454},[2994,7871,7783],{"class":3004},[2994,7873,3018],{"class":3008},[2994,7875,3503],{"class":3026},[2994,7877,3030],{"class":3008},[2994,7879,7512],{"class":3072},[2994,7881,3354],{"class":3008},[2994,7883,7800],{"class":3004},[2994,7885,3009],{"class":3008},[2994,7887,4891],{"class":3004},[2994,7889,3018],{"class":3008},[2994,7891,4896],{"class":3004},[2994,7893,3076],{"class":3008},[3164,7895,7897],{"id":7896},"автоматичне-заповнення-shadow-properties-через-interceptor","Автоматичне заповнення Shadow Properties через Interceptor",[2963,7899,7900,7901,3804],{},"Найчистіший підхід — заповнювати Shadow Properties у ",[2991,7902,7903],{},"SaveChangesInterceptor",[2984,7905,7907],{"className":2986,"code":7906,"language":2988,"meta":2989,"style":2989},"public class AuditInterceptor : SaveChangesInterceptor\n{\n    private readonly ICurrentUserService _currentUser;\n\n    public AuditInterceptor(ICurrentUserService currentUser)\n    {\n        _currentUser = currentUser;\n    }\n\n    public override InterceptionResult\u003Cint> SavingChanges(\n        DbContextEventData eventData,\n        InterceptionResult\u003Cint> result)\n    {\n        AuditEntities(eventData.Context!);\n        return base.SavingChanges(eventData, result);\n    }\n\n    public override ValueTask\u003CInterceptionResult\u003Cint>> SavingChangesAsync(\n        DbContextEventData eventData,\n        InterceptionResult\u003Cint> result,\n        CancellationToken cancellationToken = default)\n    {\n        AuditEntities(eventData.Context!);\n        return base.SavingChangesAsync(eventData, result, cancellationToken);\n    }\n\n    private void AuditEntities(DbContext context)\n    {\n        var now = DateTime.UtcNow;\n        var userName = _currentUser.Username ?? \"system\";\n\n        foreach (var entry in context.ChangeTracker.Entries())\n        {\n            // Тільки якщо entity має ці Shadow Properties\n            if (entry.Metadata.FindProperty(\"CreatedAt\") is not null)\n            {\n                if (entry.State == EntityState.Added)\n                {\n                    entry.Property(\"CreatedAt\").CurrentValue = now;\n                    entry.Property(\"CreatedBy\").CurrentValue = userName;\n                }\n\n                if (entry.State is EntityState.Added or EntityState.Modified)\n                {\n                    entry.Property(\"UpdatedAt\").CurrentValue = now;\n                }\n            }\n        }\n    }\n}\n",[2991,7908,7909,7923,7927,7941,7945,7961,7965,7976,7980,7984,8005,8015,8031,8035,8053,8074,8078,8082,8108,8116,8130,8145,8149,8163,8188,8193,8198,8217,8222,8240,8266,8271,8302,8308,8314,8350,8356,8383,8389,8414,8438,8444,8449,8484,8489,8512,8517,8523,8529,8534],{"__ignoreMap":2989},[2994,7910,7911,7913,7915,7918,7920],{"class":2996,"line":2997},[2994,7912,3222],{"class":3000},[2994,7914,3225],{"class":3000},[2994,7916,7917],{"class":3228}," AuditInterceptor",[2994,7919,3232],{"class":3008},[2994,7921,7922],{"class":3228},"SaveChangesInterceptor\n",[2994,7924,7925],{"class":2996,"line":3039},[2994,7926,3249],{"class":3008},[2994,7928,7929,7931,7933,7936,7939],{"class":2996,"line":3046},[2994,7930,3431],{"class":3000},[2994,7932,3437],{"class":3000},[2994,7934,7935],{"class":3228}," ICurrentUserService",[2994,7937,7938],{"class":3004}," _currentUser",[2994,7940,3076],{"class":3008},[2994,7942,7943],{"class":2996,"line":3053},[2994,7944,3043],{"emptyLinePlaceholder":3042},[2994,7946,7947,7949,7951,7953,7956,7959],{"class":2996,"line":3079},[2994,7948,3254],{"class":3000},[2994,7950,7917],{"class":3026},[2994,7952,3030],{"class":3008},[2994,7954,7955],{"class":3228},"ICurrentUserService",[2994,7957,7958],{"class":3004}," currentUser",[2994,7960,3519],{"class":3008},[2994,7962,7963],{"class":2996,"line":3105},[2994,7964,3457],{"class":3008},[2994,7966,7967,7970,7972,7974],{"class":2996,"line":3110},[2994,7968,7969],{"class":3004},"        _currentUser",[2994,7971,3009],{"class":3008},[2994,7973,7861],{"class":3004},[2994,7975,3076],{"class":3008},[2994,7977,7978],{"class":2996,"line":3125},[2994,7979,4771],{"class":3008},[2994,7981,7982],{"class":2996,"line":3368},[2994,7983,3043],{"emptyLinePlaceholder":3042},[2994,7985,7986,7988,7990,7993,7995,7998,8000,8003],{"class":2996,"line":3411},[2994,7987,3254],{"class":3000},[2994,7989,4836],{"class":3000},[2994,7991,7992],{"class":3228}," InterceptionResult",[2994,7994,3238],{"class":3008},[2994,7996,7997],{"class":3000},"int",[2994,7999,4573],{"class":3008},[2994,8001,8002],{"class":3026},"SavingChanges",[2994,8004,3265],{"class":3008},[2994,8006,8007,8010,8013],{"class":2996,"line":3417},[2994,8008,8009],{"class":3228},"        DbContextEventData",[2994,8011,8012],{"class":3004}," eventData",[2994,8014,5564],{"class":3008},[2994,8016,8017,8020,8022,8024,8026,8029],{"class":2996,"line":3423},[2994,8018,8019],{"class":3228},"        InterceptionResult",[2994,8021,3238],{"class":3008},[2994,8023,7997],{"class":3000},[2994,8025,4573],{"class":3008},[2994,8027,8028],{"class":3004},"result",[2994,8030,3519],{"class":3008},[2994,8032,8033],{"class":2996,"line":3428},[2994,8034,3457],{"class":3008},[2994,8036,8037,8040,8042,8045,8047,8050],{"class":2996,"line":3454},[2994,8038,8039],{"class":3026},"        AuditEntities",[2994,8041,3030],{"class":3008},[2994,8043,8044],{"class":3004},"eventData",[2994,8046,3018],{"class":3008},[2994,8048,8049],{"class":3004},"Context",[2994,8051,8052],{"class":3008},"!);\n",[2994,8054,8055,8057,8060,8062,8064,8066,8068,8070,8072],{"class":2996,"line":3460},[2994,8056,4956],{"class":4955},[2994,8058,8059],{"class":3000}," base",[2994,8061,3018],{"class":3008},[2994,8063,8002],{"class":3026},[2994,8065,3030],{"class":3008},[2994,8067,8044],{"class":3004},[2994,8069,3280],{"class":3008},[2994,8071,8028],{"class":3004},[2994,8073,3036],{"class":3008},[2994,8075,8076],{"class":2996,"line":3476},[2994,8077,4771],{"class":3008},[2994,8079,8080],{"class":2996,"line":3482},[2994,8081,3043],{"emptyLinePlaceholder":3042},[2994,8083,8084,8086,8088,8091,8093,8096,8098,8100,8103,8106],{"class":2996,"line":4725},[2994,8085,3254],{"class":3000},[2994,8087,4836],{"class":3000},[2994,8089,8090],{"class":3228}," ValueTask",[2994,8092,3238],{"class":3008},[2994,8094,8095],{"class":3228},"InterceptionResult",[2994,8097,3238],{"class":3008},[2994,8099,7997],{"class":3000},[2994,8101,8102],{"class":3008},">> ",[2994,8104,8105],{"class":3026},"SavingChangesAsync",[2994,8107,3265],{"class":3008},[2994,8109,8110,8112,8114],{"class":2996,"line":4731},[2994,8111,8009],{"class":3228},[2994,8113,8012],{"class":3004},[2994,8115,5564],{"class":3008},[2994,8117,8118,8120,8122,8124,8126,8128],{"class":2996,"line":4754},[2994,8119,8019],{"class":3228},[2994,8121,3238],{"class":3008},[2994,8123,7997],{"class":3000},[2994,8125,4573],{"class":3008},[2994,8127,8028],{"class":3004},[2994,8129,5564],{"class":3008},[2994,8131,8132,8135,8138,8140,8143],{"class":2996,"line":4768},[2994,8133,8134],{"class":3228},"        CancellationToken",[2994,8136,8137],{"class":3004}," cancellationToken",[2994,8139,3009],{"class":3008},[2994,8141,8142],{"class":3000},"default",[2994,8144,3519],{"class":3008},[2994,8146,8147],{"class":2996,"line":4774},[2994,8148,3457],{"class":3008},[2994,8150,8151,8153,8155,8157,8159,8161],{"class":2996,"line":6590},[2994,8152,8039],{"class":3026},[2994,8154,3030],{"class":3008},[2994,8156,8044],{"class":3004},[2994,8158,3018],{"class":3008},[2994,8160,8049],{"class":3004},[2994,8162,8052],{"class":3008},[2994,8164,8165,8167,8169,8171,8173,8175,8177,8179,8181,8183,8186],{"class":2996,"line":7600},[2994,8166,4956],{"class":4955},[2994,8168,8059],{"class":3000},[2994,8170,3018],{"class":3008},[2994,8172,8105],{"class":3026},[2994,8174,3030],{"class":3008},[2994,8176,8044],{"class":3004},[2994,8178,3280],{"class":3008},[2994,8180,8028],{"class":3004},[2994,8182,3280],{"class":3008},[2994,8184,8185],{"class":3004},"cancellationToken",[2994,8187,3036],{"class":3008},[2994,8189,8191],{"class":2996,"line":8190},25,[2994,8192,4771],{"class":3008},[2994,8194,8196],{"class":2996,"line":8195},26,[2994,8197,3043],{"emptyLinePlaceholder":3042},[2994,8199,8201,8203,8205,8208,8210,8213,8215],{"class":2996,"line":8200},27,[2994,8202,3431],{"class":3000},[2994,8204,4558],{"class":3000},[2994,8206,8207],{"class":3026}," AuditEntities",[2994,8209,3030],{"class":3008},[2994,8211,8212],{"class":3228},"DbContext",[2994,8214,3015],{"class":3004},[2994,8216,3519],{"class":3008},[2994,8218,8220],{"class":2996,"line":8219},28,[2994,8221,3457],{"class":3008},[2994,8223,8225,8227,8230,8232,8234,8236,8238],{"class":2996,"line":8224},29,[2994,8226,4883],{"class":3000},[2994,8228,8229],{"class":3004}," now",[2994,8231,3009],{"class":3008},[2994,8233,4891],{"class":3004},[2994,8235,3018],{"class":3008},[2994,8237,4896],{"class":3004},[2994,8239,3076],{"class":3008},[2994,8241,8243,8245,8248,8250,8253,8255,8258,8261,8264],{"class":2996,"line":8242},30,[2994,8244,4883],{"class":3000},[2994,8246,8247],{"class":3004}," userName",[2994,8249,3009],{"class":3008},[2994,8251,8252],{"class":3004},"_currentUser",[2994,8254,3018],{"class":3008},[2994,8256,8257],{"class":3004},"Username",[2994,8259,8260],{"class":3008}," ?? ",[2994,8262,8263],{"class":3072},"\"system\"",[2994,8265,3076],{"class":3008},[2994,8267,8269],{"class":2996,"line":8268},31,[2994,8270,3043],{"emptyLinePlaceholder":3042},[2994,8272,8274,8277,8280,8282,8284,8287,8289,8291,8294,8296,8299],{"class":2996,"line":8273},32,[2994,8275,8276],{"class":4955},"        foreach",[2994,8278,8279],{"class":3008}," (",[2994,8281,3001],{"class":3000},[2994,8283,4872],{"class":3004},[2994,8285,8286],{"class":4955}," in",[2994,8288,3015],{"class":3004},[2994,8290,3018],{"class":3008},[2994,8292,8293],{"class":3004},"ChangeTracker",[2994,8295,3018],{"class":3008},[2994,8297,8298],{"class":3026},"Entries",[2994,8300,8301],{"class":3008},"())\n",[2994,8303,8305],{"class":2996,"line":8304},33,[2994,8306,8307],{"class":3008},"        {\n",[2994,8309,8311],{"class":2996,"line":8310},34,[2994,8312,8313],{"class":3049},"            // Тільки якщо entity має ці Shadow Properties\n",[2994,8315,8317,8320,8322,8324,8326,8328,8330,8333,8335,8337,8339,8342,8345,8348],{"class":2996,"line":8316},35,[2994,8318,8319],{"class":4955},"            if",[2994,8321,8279],{"class":3008},[2994,8323,7783],{"class":3004},[2994,8325,3018],{"class":3008},[2994,8327,3601],{"class":3004},[2994,8329,3018],{"class":3008},[2994,8331,8332],{"class":3026},"FindProperty",[2994,8334,3030],{"class":3008},[2994,8336,7468],{"class":3072},[2994,8338,5596],{"class":3008},[2994,8340,8341],{"class":3000},"is",[2994,8343,8344],{"class":3000}," not",[2994,8346,8347],{"class":3000}," null",[2994,8349,3519],{"class":3008},[2994,8351,8353],{"class":2996,"line":8352},36,[2994,8354,8355],{"class":3008},"            {\n",[2994,8357,8359,8362,8364,8366,8368,8371,8373,8376,8378,8381],{"class":2996,"line":8358},37,[2994,8360,8361],{"class":4955},"                if",[2994,8363,8279],{"class":3008},[2994,8365,7783],{"class":3004},[2994,8367,3018],{"class":3008},[2994,8369,8370],{"class":3004},"State",[2994,8372,3972],{"class":3008},[2994,8374,8375],{"class":3004},"EntityState",[2994,8377,3018],{"class":3008},[2994,8379,8380],{"class":3004},"Added",[2994,8382,3519],{"class":3008},[2994,8384,8386],{"class":2996,"line":8385},38,[2994,8387,8388],{"class":3008},"                {\n",[2994,8390,8392,8395,8397,8399,8401,8403,8405,8407,8409,8412],{"class":2996,"line":8391},39,[2994,8393,8394],{"class":3004},"                    entry",[2994,8396,3018],{"class":3008},[2994,8398,3503],{"class":3026},[2994,8400,3030],{"class":3008},[2994,8402,7468],{"class":3072},[2994,8404,3354],{"class":3008},[2994,8406,7800],{"class":3004},[2994,8408,3009],{"class":3008},[2994,8410,8411],{"class":3004},"now",[2994,8413,3076],{"class":3008},[2994,8415,8417,8419,8421,8423,8425,8427,8429,8431,8433,8436],{"class":2996,"line":8416},40,[2994,8418,8394],{"class":3004},[2994,8420,3018],{"class":3008},[2994,8422,3503],{"class":3026},[2994,8424,3030],{"class":3008},[2994,8426,7543],{"class":3072},[2994,8428,3354],{"class":3008},[2994,8430,7800],{"class":3004},[2994,8432,3009],{"class":3008},[2994,8434,8435],{"class":3004},"userName",[2994,8437,3076],{"class":3008},[2994,8439,8441],{"class":2996,"line":8440},41,[2994,8442,8443],{"class":3008},"                }\n",[2994,8445,8447],{"class":2996,"line":8446},42,[2994,8448,3043],{"emptyLinePlaceholder":3042},[2994,8450,8452,8454,8456,8458,8460,8462,8465,8468,8470,8472,8475,8477,8479,8482],{"class":2996,"line":8451},43,[2994,8453,8361],{"class":4955},[2994,8455,8279],{"class":3008},[2994,8457,7783],{"class":3004},[2994,8459,3018],{"class":3008},[2994,8461,8370],{"class":3004},[2994,8463,8464],{"class":3000}," is",[2994,8466,8467],{"class":3228}," EntityState",[2994,8469,3018],{"class":3008},[2994,8471,8380],{"class":3228},[2994,8473,8474],{"class":3000}," or",[2994,8476,8467],{"class":3228},[2994,8478,3018],{"class":3008},[2994,8480,8481],{"class":3228},"Modified",[2994,8483,3519],{"class":3008},[2994,8485,8487],{"class":2996,"line":8486},44,[2994,8488,8388],{"class":3008},[2994,8490,8492,8494,8496,8498,8500,8502,8504,8506,8508,8510],{"class":2996,"line":8491},45,[2994,8493,8394],{"class":3004},[2994,8495,3018],{"class":3008},[2994,8497,3503],{"class":3026},[2994,8499,3030],{"class":3008},[2994,8501,7512],{"class":3072},[2994,8503,3354],{"class":3008},[2994,8505,7800],{"class":3004},[2994,8507,3009],{"class":3008},[2994,8509,8411],{"class":3004},[2994,8511,3076],{"class":3008},[2994,8513,8515],{"class":2996,"line":8514},46,[2994,8516,8443],{"class":3008},[2994,8518,8520],{"class":2996,"line":8519},47,[2994,8521,8522],{"class":3008},"            }\n",[2994,8524,8526],{"class":2996,"line":8525},48,[2994,8527,8528],{"class":3008},"        }\n",[2994,8530,8532],{"class":2996,"line":8531},49,[2994,8533,4771],{"class":3008},[2994,8535,8537],{"class":2996,"line":8536},50,[2994,8538,3485],{"class":3008},[3164,8540,8542],{"id":8541},"shadow-foreign-keys-fk-без-явної-властивості","Shadow Foreign Keys: FK без явної властивості",[2963,8544,8545],{},"EF Core автоматично створює Shadow Properties для Foreign Keys, якщо FK-властивість відсутня у C#-класі. Це особливо поширено у навігаційних властивостях:",[2984,8547,8549],{"className":2986,"code":8548,"language":2988,"meta":2989,"style":2989},"public class Comment\n{\n    public int Id { get; set; }\n    public string Text { get; set; } = string.Empty;\n\n    // Немає явного BlogPostId у класі\n    public BlogPost Post { get; set; } = null!;\n}\n",[2991,8550,8551,8560,8564,8582,8609,8613,8618,8643],{"__ignoreMap":2989},[2994,8552,8553,8555,8557],{"class":2996,"line":2997},[2994,8554,3222],{"class":3000},[2994,8556,3225],{"class":3000},[2994,8558,8559],{"class":3228}," Comment\n",[2994,8561,8562],{"class":2996,"line":3039},[2994,8563,3249],{"class":3008},[2994,8565,8566,8568,8570,8572,8574,8576,8578,8580],{"class":2996,"line":3046},[2994,8567,3254],{"class":3000},[2994,8569,4366],{"class":3000},[2994,8571,4369],{"class":3004},[2994,8573,4372],{"class":3008},[2994,8575,4375],{"class":3000},[2994,8577,3863],{"class":3008},[2994,8579,4380],{"class":3000},[2994,8581,4383],{"class":3008},[2994,8583,8584,8586,8588,8591,8593,8595,8597,8599,8601,8603,8605,8607],{"class":2996,"line":3053},[2994,8585,3254],{"class":3000},[2994,8587,4390],{"class":3000},[2994,8589,8590],{"class":3004}," Text",[2994,8592,4372],{"class":3008},[2994,8594,4375],{"class":3000},[2994,8596,3863],{"class":3008},[2994,8598,4380],{"class":3000},[2994,8600,4404],{"class":3008},[2994,8602,3649],{"class":3000},[2994,8604,3018],{"class":3008},[2994,8606,4411],{"class":3004},[2994,8608,3076],{"class":3008},[2994,8610,8611],{"class":2996,"line":3079},[2994,8612,3043],{"emptyLinePlaceholder":3042},[2994,8614,8615],{"class":2996,"line":3105},[2994,8616,8617],{"class":3049},"    // Немає явного BlogPostId у класі\n",[2994,8619,8620,8622,8625,8628,8630,8632,8634,8636,8638,8640],{"class":2996,"line":3110},[2994,8621,3254],{"class":3000},[2994,8623,8624],{"class":3228}," BlogPost",[2994,8626,8627],{"class":3004}," Post",[2994,8629,4372],{"class":3008},[2994,8631,4375],{"class":3000},[2994,8633,3863],{"class":3008},[2994,8635,4380],{"class":3000},[2994,8637,4404],{"class":3008},[2994,8639,3975],{"class":3000},[2994,8641,8642],{"class":3008},"!;\n",[2994,8644,8645],{"class":2996,"line":3125},[2994,8646,3485],{"class":3008},[2963,8648,8649,8650,8653,8654,8657,8658,8661],{},"EF Core автоматично додає Shadow Property ",[2991,8651,8652],{},"\"BlogPostId\""," як FK до ",[2991,8655,8656],{},"BlogPost",". Ви можете побачити її через ",[2991,8659,8660],{},"ChangeTracker.DebugView"," або в міграціях.",[2973,8663],{},[2976,8665,8667],{"id":8666},"backing-fields-поля-замість-властивостей","Backing Fields: поля замість властивостей",[2963,8669,8670,8673,8674,8677],{},[3136,8671,8672],{},"Backing Field"," (резервне поле) — приватне поле класу, яке EF Core читає та записує ",[3136,8675,8676],{},"безпосередньо",", оминаючи публічний getter/setter. Це дозволяє реалізувати інкапсуляцію доменної логіки.",[3164,8679,8681],{"id":8680},"навіщо-backing-fields","Навіщо Backing Fields?",[2963,8683,8684],{},"У чистій доменній моделі (DDD) сутності часто мають бізнес-логіку у setter'ах або взагалі не надають публічних setter'ів:",[2984,8686,8688],{"className":2986,"code":8687,"language":2988,"meta":2989,"style":2989},"public class BankAccount\n{\n    public int Id { get; private set; }\n\n    // Публічний getter, private setter: баланс не можна присвоїти напряму\n    public decimal Balance { get; private set; }\n\n    // Бізнес-метод: касова операція з валідацією\n    public void Deposit(decimal amount)\n    {\n        if (amount \u003C= 0) throw new DomainException(\"Deposit amount must be positive\");\n        Balance += amount;\n    }\n\n    public void Withdraw(decimal amount)\n    {\n        if (amount \u003C= 0) throw new DomainException(\"Withdrawal amount must be positive\");\n        if (amount > Balance) throw new DomainException(\"Insufficient funds\");\n        Balance -= amount;\n    }\n}\n",[2991,8689,8690,8699,8703,8723,8727,8732,8753,8757,8762,8781,8785,8817,8829,8833,8837,8854,8858,8885,8914,8925,8929],{"__ignoreMap":2989},[2994,8691,8692,8694,8696],{"class":2996,"line":2997},[2994,8693,3222],{"class":3000},[2994,8695,3225],{"class":3000},[2994,8697,8698],{"class":3228}," BankAccount\n",[2994,8700,8701],{"class":2996,"line":3039},[2994,8702,3249],{"class":3008},[2994,8704,8705,8707,8709,8711,8713,8715,8717,8719,8721],{"class":2996,"line":3046},[2994,8706,3254],{"class":3000},[2994,8708,4366],{"class":3000},[2994,8710,4369],{"class":3004},[2994,8712,4372],{"class":3008},[2994,8714,4375],{"class":3000},[2994,8716,3863],{"class":3008},[2994,8718,6945],{"class":3000},[2994,8720,6948],{"class":3000},[2994,8722,4383],{"class":3008},[2994,8724,8725],{"class":2996,"line":3053},[2994,8726,3043],{"emptyLinePlaceholder":3042},[2994,8728,8729],{"class":2996,"line":3079},[2994,8730,8731],{"class":3049},"    // Публічний getter, private setter: баланс не можна присвоїти напряму\n",[2994,8733,8734,8736,8738,8741,8743,8745,8747,8749,8751],{"class":2996,"line":3105},[2994,8735,3254],{"class":3000},[2994,8737,6133],{"class":3000},[2994,8739,8740],{"class":3004}," Balance",[2994,8742,4372],{"class":3008},[2994,8744,4375],{"class":3000},[2994,8746,3863],{"class":3008},[2994,8748,6945],{"class":3000},[2994,8750,6948],{"class":3000},[2994,8752,4383],{"class":3008},[2994,8754,8755],{"class":2996,"line":3110},[2994,8756,3043],{"emptyLinePlaceholder":3042},[2994,8758,8759],{"class":2996,"line":3125},[2994,8760,8761],{"class":3049},"    // Бізнес-метод: касова операція з валідацією\n",[2994,8763,8764,8766,8768,8771,8773,8776,8779],{"class":2996,"line":3368},[2994,8765,3254],{"class":3000},[2994,8767,4558],{"class":3000},[2994,8769,8770],{"class":3026}," Deposit",[2994,8772,3030],{"class":3008},[2994,8774,8775],{"class":3000},"decimal",[2994,8777,8778],{"class":3004}," amount",[2994,8780,3519],{"class":3008},[2994,8782,8783],{"class":2996,"line":3411},[2994,8784,3457],{"class":3008},[2994,8786,8787,8790,8792,8795,8798,8800,8802,8805,8807,8810,8812,8815],{"class":2996,"line":3417},[2994,8788,8789],{"class":4955},"        if",[2994,8791,8279],{"class":3008},[2994,8793,8794],{"class":3004},"amount",[2994,8796,8797],{"class":3008}," \u003C= ",[2994,8799,4047],{"class":4046},[2994,8801,5596],{"class":3008},[2994,8803,8804],{"class":4955},"throw",[2994,8806,5338],{"class":3000},[2994,8808,8809],{"class":3228}," DomainException",[2994,8811,3030],{"class":3008},[2994,8813,8814],{"class":3072},"\"Deposit amount must be positive\"",[2994,8816,3036],{"class":3008},[2994,8818,8819,8822,8825,8827],{"class":2996,"line":3423},[2994,8820,8821],{"class":3004},"        Balance",[2994,8823,8824],{"class":3008}," += ",[2994,8826,8794],{"class":3004},[2994,8828,3076],{"class":3008},[2994,8830,8831],{"class":2996,"line":3428},[2994,8832,4771],{"class":3008},[2994,8834,8835],{"class":2996,"line":3454},[2994,8836,3043],{"emptyLinePlaceholder":3042},[2994,8838,8839,8841,8843,8846,8848,8850,8852],{"class":2996,"line":3460},[2994,8840,3254],{"class":3000},[2994,8842,4558],{"class":3000},[2994,8844,8845],{"class":3026}," Withdraw",[2994,8847,3030],{"class":3008},[2994,8849,8775],{"class":3000},[2994,8851,8778],{"class":3004},[2994,8853,3519],{"class":3008},[2994,8855,8856],{"class":2996,"line":3476},[2994,8857,3457],{"class":3008},[2994,8859,8860,8862,8864,8866,8868,8870,8872,8874,8876,8878,8880,8883],{"class":2996,"line":3482},[2994,8861,8789],{"class":4955},[2994,8863,8279],{"class":3008},[2994,8865,8794],{"class":3004},[2994,8867,8797],{"class":3008},[2994,8869,4047],{"class":4046},[2994,8871,5596],{"class":3008},[2994,8873,8804],{"class":4955},[2994,8875,5338],{"class":3000},[2994,8877,8809],{"class":3228},[2994,8879,3030],{"class":3008},[2994,8881,8882],{"class":3072},"\"Withdrawal amount must be positive\"",[2994,8884,3036],{"class":3008},[2994,8886,8887,8889,8891,8893,8896,8899,8901,8903,8905,8907,8909,8912],{"class":2996,"line":4725},[2994,8888,8789],{"class":4955},[2994,8890,8279],{"class":3008},[2994,8892,8794],{"class":3004},[2994,8894,8895],{"class":3008}," > ",[2994,8897,8898],{"class":3004},"Balance",[2994,8900,5596],{"class":3008},[2994,8902,8804],{"class":4955},[2994,8904,5338],{"class":3000},[2994,8906,8809],{"class":3228},[2994,8908,3030],{"class":3008},[2994,8910,8911],{"class":3072},"\"Insufficient funds\"",[2994,8913,3036],{"class":3008},[2994,8915,8916,8918,8921,8923],{"class":2996,"line":4731},[2994,8917,8821],{"class":3004},[2994,8919,8920],{"class":3008}," -= ",[2994,8922,8794],{"class":3004},[2994,8924,3076],{"class":3008},[2994,8926,8927],{"class":2996,"line":4754},[2994,8928,4771],{"class":3008},[2994,8930,8931],{"class":2996,"line":4768},[2994,8932,3485],{"class":3008},[2963,8934,8935,8937],{},[2991,8936,6906],{}," вже підтримується EF Core — він читає та записує через рефлексію, навіть якщо setter приватний. Але що якщо getter або setter містять логіку?",[2984,8939,8941],{"className":2986,"code":8940,"language":2988,"meta":2989,"style":2989},"public class Order\n{\n    // Приватне поле — EF Core читатиме/писатиме сюди напряму\n    private decimal _totalAmount;\n\n    // Getter з логікою (наприклад, форматування або ліниве обчислення)\n    public decimal TotalAmount\n    {\n        get => Math.Round(_totalAmount, 2); // округлення при читанні\n        private set => _totalAmount = value;\n    }\n\n    private readonly List\u003COrderItem> _items = new();\n\n    // Колекція: тільки через IReadOnlyCollection — не можна Set ззовні\n    public IReadOnlyCollection\u003COrderItem> Items => _items.AsReadOnly();\n\n    public void AddItem(OrderItem item)\n    {\n        _items.Add(item);\n        RecalculateTotal();\n    }\n\n    private void RecalculateTotal()\n    {\n        _totalAmount = _items.Sum(i => i.Quantity * i.UnitPrice);\n    }\n}\n",[2991,8942,8943,8952,8956,8961,8972,8976,8981,8990,8994,9023,9041,9045,9049,9073,9077,9082,9109,9113,9131,9135,9150,9157,9161,9165,9176,9180,9220,9224],{"__ignoreMap":2989},[2994,8944,8945,8947,8949],{"class":2996,"line":2997},[2994,8946,3222],{"class":3000},[2994,8948,3225],{"class":3000},[2994,8950,8951],{"class":3228}," Order\n",[2994,8953,8954],{"class":2996,"line":3039},[2994,8955,3249],{"class":3008},[2994,8957,8958],{"class":2996,"line":3046},[2994,8959,8960],{"class":3049},"    // Приватне поле — EF Core читатиме/писатиме сюди напряму\n",[2994,8962,8963,8965,8967,8970],{"class":2996,"line":3053},[2994,8964,3431],{"class":3000},[2994,8966,6133],{"class":3000},[2994,8968,8969],{"class":3004}," _totalAmount",[2994,8971,3076],{"class":3008},[2994,8973,8974],{"class":2996,"line":3079},[2994,8975,3043],{"emptyLinePlaceholder":3042},[2994,8977,8978],{"class":2996,"line":3105},[2994,8979,8980],{"class":3049},"    // Getter з логікою (наприклад, форматування або ліниве обчислення)\n",[2994,8982,8983,8985,8987],{"class":2996,"line":3110},[2994,8984,3254],{"class":3000},[2994,8986,6133],{"class":3000},[2994,8988,8989],{"class":3004}," TotalAmount\n",[2994,8991,8992],{"class":2996,"line":3125},[2994,8993,3457],{"class":3008},[2994,8995,8996,8999,9001,9004,9006,9009,9011,9014,9016,9018,9020],{"class":2996,"line":3368},[2994,8997,8998],{"class":3000},"        get",[2994,9000,3336],{"class":3008},[2994,9002,9003],{"class":3004},"Math",[2994,9005,3018],{"class":3008},[2994,9007,9008],{"class":3026},"Round",[2994,9010,3030],{"class":3008},[2994,9012,9013],{"class":3004},"_totalAmount",[2994,9015,3280],{"class":3008},[2994,9017,6412],{"class":4046},[2994,9019,4669],{"class":3008},[2994,9021,9022],{"class":3049},"// округлення при читанні\n",[2994,9024,9025,9028,9030,9032,9034,9036,9039],{"class":2996,"line":3411},[2994,9026,9027],{"class":3000},"        private",[2994,9029,6948],{"class":3000},[2994,9031,3336],{"class":3008},[2994,9033,9013],{"class":3004},[2994,9035,3009],{"class":3008},[2994,9037,9038],{"class":3004},"value",[2994,9040,3076],{"class":3008},[2994,9042,9043],{"class":2996,"line":3417},[2994,9044,4771],{"class":3008},[2994,9046,9047],{"class":2996,"line":3423},[2994,9048,3043],{"emptyLinePlaceholder":3042},[2994,9050,9051,9053,9055,9057,9059,9062,9064,9067,9069,9071],{"class":2996,"line":3428},[2994,9052,3431],{"class":3000},[2994,9054,3437],{"class":3000},[2994,9056,4128],{"class":3228},[2994,9058,3238],{"class":3008},[2994,9060,9061],{"class":3228},"OrderItem",[2994,9063,4573],{"class":3008},[2994,9065,9066],{"class":3004},"_items",[2994,9068,3009],{"class":3008},[2994,9070,3448],{"class":3000},[2994,9072,3122],{"class":3008},[2994,9074,9075],{"class":2996,"line":3454},[2994,9076,3043],{"emptyLinePlaceholder":3042},[2994,9078,9079],{"class":2996,"line":3460},[2994,9080,9081],{"class":3049},"    // Колекція: тільки через IReadOnlyCollection — не можна Set ззовні\n",[2994,9083,9084,9086,9089,9091,9093,9095,9098,9100,9102,9104,9107],{"class":2996,"line":3476},[2994,9085,3254],{"class":3000},[2994,9087,9088],{"class":3228}," IReadOnlyCollection",[2994,9090,3238],{"class":3008},[2994,9092,9061],{"class":3228},[2994,9094,4573],{"class":3008},[2994,9096,9097],{"class":3004},"Items",[2994,9099,3336],{"class":3008},[2994,9101,9066],{"class":3004},[2994,9103,3018],{"class":3008},[2994,9105,9106],{"class":3026},"AsReadOnly",[2994,9108,3122],{"class":3008},[2994,9110,9111],{"class":2996,"line":3482},[2994,9112,3043],{"emptyLinePlaceholder":3042},[2994,9114,9115,9117,9119,9122,9124,9126,9129],{"class":2996,"line":4725},[2994,9116,3254],{"class":3000},[2994,9118,4558],{"class":3000},[2994,9120,9121],{"class":3026}," AddItem",[2994,9123,3030],{"class":3008},[2994,9125,9061],{"class":3228},[2994,9127,9128],{"class":3004}," item",[2994,9130,3519],{"class":3008},[2994,9132,9133],{"class":2996,"line":4731},[2994,9134,3457],{"class":3008},[2994,9136,9137,9140,9142,9144,9146,9148],{"class":2996,"line":4754},[2994,9138,9139],{"class":3004},"        _items",[2994,9141,3018],{"class":3008},[2994,9143,3095],{"class":3026},[2994,9145,3030],{"class":3008},[2994,9147,4071],{"class":3004},[2994,9149,3036],{"class":3008},[2994,9151,9152,9155],{"class":2996,"line":4768},[2994,9153,9154],{"class":3026},"        RecalculateTotal",[2994,9156,3122],{"class":3008},[2994,9158,9159],{"class":2996,"line":4774},[2994,9160,4771],{"class":3008},[2994,9162,9163],{"class":2996,"line":6590},[2994,9164,3043],{"emptyLinePlaceholder":3042},[2994,9166,9167,9169,9171,9174],{"class":2996,"line":7600},[2994,9168,3431],{"class":3000},[2994,9170,4558],{"class":3000},[2994,9172,9173],{"class":3026}," RecalculateTotal",[2994,9175,3451],{"class":3008},[2994,9177,9178],{"class":2996,"line":8190},[2994,9179,3457],{"class":3008},[2994,9181,9182,9185,9187,9189,9191,9194,9196,9199,9201,9203,9205,9208,9211,9213,9215,9218],{"class":2996,"line":8195},[2994,9183,9184],{"class":3004},"        _totalAmount",[2994,9186,3009],{"class":3008},[2994,9188,9066],{"class":3004},[2994,9190,3018],{"class":3008},[2994,9192,9193],{"class":3026},"Sum",[2994,9195,3030],{"class":3008},[2994,9197,9198],{"class":3004},"i",[2994,9200,3336],{"class":3008},[2994,9202,9198],{"class":3004},[2994,9204,3018],{"class":3008},[2994,9206,9207],{"class":3004},"Quantity",[2994,9209,9210],{"class":3008}," * ",[2994,9212,9198],{"class":3004},[2994,9214,3018],{"class":3008},[2994,9216,9217],{"class":3004},"UnitPrice",[2994,9219,3036],{"class":3008},[2994,9221,9222],{"class":2996,"line":8200},[2994,9223,4771],{"class":3008},[2994,9225,9226],{"class":2996,"line":8219},[2994,9227,3485],{"class":3008},[3164,9229,9231],{"id":9230},"конфігурація-backing-fields","Конфігурація Backing Fields",[2984,9233,9235],{"className":2986,"code":9234,"language":2988,"meta":2989,"style":2989},"public class OrderConfiguration : IEntityTypeConfiguration\u003COrder>\n{\n    public void Configure(EntityTypeBuilder\u003COrder> builder)\n    {\n        builder.HasKey(o => o.Id);\n\n        // EF Core читає _totalAmount (поле), а не TotalAmount (property)\n        builder.Property(o => o.TotalAmount)\n               .HasField(\"_totalAmount\")\n               .HasPrecision(14, 2);\n\n        // Для колекцій: UsePropertyAccessMode вказує де шукати\n        builder.HasMany(o => o.Items)\n               .WithOne()\n               .HasForeignKey(\"OrderId\");\n\n        // Вказуємо, що navigations читаються через поле _items\n        builder.Navigation(o => o.Items)\n               .HasField(\"_items\")\n               .UsePropertyAccessMode(PropertyAccessMode.Field);\n    }\n}\n",[2991,9236,9237,9255,9259,9281,9285,9307,9311,9316,9339,9353,9369,9373,9378,9401,9410,9424,9428,9433,9456,9469,9488,9492],{"__ignoreMap":2989},[2994,9238,9239,9241,9243,9245,9247,9249,9251,9253],{"class":2996,"line":2997},[2994,9240,3222],{"class":3000},[2994,9242,3225],{"class":3000},[2994,9244,5006],{"class":3228},[2994,9246,3232],{"class":3008},[2994,9248,4540],{"class":3228},[2994,9250,3238],{"class":3008},[2994,9252,5015],{"class":3228},[2994,9254,3244],{"class":3008},[2994,9256,9257],{"class":2996,"line":3039},[2994,9258,3249],{"class":3008},[2994,9260,9261,9263,9265,9267,9269,9271,9273,9275,9277,9279],{"class":2996,"line":3046},[2994,9262,3254],{"class":3000},[2994,9264,4558],{"class":3000},[2994,9266,4561],{"class":3026},[2994,9268,3030],{"class":3008},[2994,9270,4566],{"class":3228},[2994,9272,3238],{"class":3008},[2994,9274,5015],{"class":3228},[2994,9276,4573],{"class":3008},[2994,9278,3498],{"class":3004},[2994,9280,3519],{"class":3008},[2994,9282,9283],{"class":2996,"line":3053},[2994,9284,3457],{"class":3008},[2994,9286,9287,9289,9291,9293,9295,9297,9299,9301,9303,9305],{"class":2996,"line":3079},[2994,9288,4586],{"class":3004},[2994,9290,3018],{"class":3008},[2994,9292,4591],{"class":3026},[2994,9294,3030],{"class":3008},[2994,9296,5060],{"class":3004},[2994,9298,3336],{"class":3008},[2994,9300,5060],{"class":3004},[2994,9302,3018],{"class":3008},[2994,9304,4605],{"class":3004},[2994,9306,3036],{"class":3008},[2994,9308,9309],{"class":2996,"line":3105},[2994,9310,3043],{"emptyLinePlaceholder":3042},[2994,9312,9313],{"class":2996,"line":3110},[2994,9314,9315],{"class":3049},"        // EF Core читає _totalAmount (поле), а не TotalAmount (property)\n",[2994,9317,9318,9320,9322,9324,9326,9328,9330,9332,9334,9337],{"class":2996,"line":3125},[2994,9319,4586],{"class":3004},[2994,9321,3018],{"class":3008},[2994,9323,3503],{"class":3026},[2994,9325,3030],{"class":3008},[2994,9327,5060],{"class":3004},[2994,9329,3336],{"class":3008},[2994,9331,5060],{"class":3004},[2994,9333,3018],{"class":3008},[2994,9335,9336],{"class":3004},"TotalAmount",[2994,9338,3519],{"class":3008},[2994,9340,9341,9343,9346,9348,9351],{"class":2996,"line":3368},[2994,9342,4649],{"class":3008},[2994,9344,9345],{"class":3026},"HasField",[2994,9347,3030],{"class":3008},[2994,9349,9350],{"class":3072},"\"_totalAmount\"",[2994,9352,3519],{"class":3008},[2994,9354,9355,9357,9359,9361,9363,9365,9367],{"class":2996,"line":3411},[2994,9356,4649],{"class":3008},[2994,9358,6402],{"class":3026},[2994,9360,3030],{"class":3008},[2994,9362,6577],{"class":4046},[2994,9364,3280],{"class":3008},[2994,9366,6412],{"class":4046},[2994,9368,3036],{"class":3008},[2994,9370,9371],{"class":2996,"line":3417},[2994,9372,3043],{"emptyLinePlaceholder":3042},[2994,9374,9375],{"class":2996,"line":3423},[2994,9376,9377],{"class":3049},"        // Для колекцій: UsePropertyAccessMode вказує де шукати\n",[2994,9379,9380,9382,9384,9387,9389,9391,9393,9395,9397,9399],{"class":2996,"line":3428},[2994,9381,4586],{"class":3004},[2994,9383,3018],{"class":3008},[2994,9385,9386],{"class":3026},"HasMany",[2994,9388,3030],{"class":3008},[2994,9390,5060],{"class":3004},[2994,9392,3336],{"class":3008},[2994,9394,5060],{"class":3004},[2994,9396,3018],{"class":3008},[2994,9398,9097],{"class":3004},[2994,9400,3519],{"class":3008},[2994,9402,9403,9405,9408],{"class":2996,"line":3454},[2994,9404,4649],{"class":3008},[2994,9406,9407],{"class":3026},"WithOne",[2994,9409,3451],{"class":3008},[2994,9411,9412,9414,9417,9419,9422],{"class":2996,"line":3460},[2994,9413,4649],{"class":3008},[2994,9415,9416],{"class":3026},"HasForeignKey",[2994,9418,3030],{"class":3008},[2994,9420,9421],{"class":3072},"\"OrderId\"",[2994,9423,3036],{"class":3008},[2994,9425,9426],{"class":2996,"line":3476},[2994,9427,3043],{"emptyLinePlaceholder":3042},[2994,9429,9430],{"class":2996,"line":3482},[2994,9431,9432],{"class":3049},"        // Вказуємо, що navigations читаються через поле _items\n",[2994,9434,9435,9437,9439,9442,9444,9446,9448,9450,9452,9454],{"class":2996,"line":4725},[2994,9436,4586],{"class":3004},[2994,9438,3018],{"class":3008},[2994,9440,9441],{"class":3026},"Navigation",[2994,9443,3030],{"class":3008},[2994,9445,5060],{"class":3004},[2994,9447,3336],{"class":3008},[2994,9449,5060],{"class":3004},[2994,9451,3018],{"class":3008},[2994,9453,9097],{"class":3004},[2994,9455,3519],{"class":3008},[2994,9457,9458,9460,9462,9464,9467],{"class":2996,"line":4731},[2994,9459,4649],{"class":3008},[2994,9461,9345],{"class":3026},[2994,9463,3030],{"class":3008},[2994,9465,9466],{"class":3072},"\"_items\"",[2994,9468,3519],{"class":3008},[2994,9470,9471,9473,9476,9478,9481,9483,9486],{"class":2996,"line":4754},[2994,9472,4649],{"class":3008},[2994,9474,9475],{"class":3026},"UsePropertyAccessMode",[2994,9477,3030],{"class":3008},[2994,9479,9480],{"class":3004},"PropertyAccessMode",[2994,9482,3018],{"class":3008},[2994,9484,9485],{"class":3004},"Field",[2994,9487,3036],{"class":3008},[2994,9489,9490],{"class":2996,"line":4768},[2994,9491,4771],{"class":3008},[2994,9493,9494],{"class":2996,"line":4774},[2994,9495,3485],{"class":3008},[3164,9497,9499],{"id":9498},"propertyaccessmode-стратегії-доступу","PropertyAccessMode: стратегії доступу",[2963,9501,9502],{},"EF Core підтримує кілька режимів доступу до властивостей і полів:",[2984,9504,9506],{"className":2986,"code":9505,"language":2988,"meta":2989,"style":2989},"// PropertyAccessMode визначає, як EF Core читає/пише значення\n\n// Field: завжди через поле (ігнорує property)\nbuilder.Property(e => e.Balance)\n       .HasField(\"_balance\")\n       .UsePropertyAccessMode(PropertyAccessMode.Field);\n\n// Property: завжди через property (getter/setter)\nbuilder.Property(e => e.Balance)\n       .UsePropertyAccessMode(PropertyAccessMode.Property);\n\n// FieldDuringConstruction (default для navigations):\n// при конструкторній ін'єкції — через поле, у інших випадках — через property\nbuilder.Property(e => e.Balance)\n       .UsePropertyAccessMode(PropertyAccessMode.FieldDuringConstruction);\n\n// PreferField: спочатку шукає поле, якщо немає — property\n// PreferProperty: навпаки\n",[2991,9507,9508,9513,9517,9522,9544,9557,9573,9577,9582,9604,9620,9624,9629,9634,9656,9673,9677,9682],{"__ignoreMap":2989},[2994,9509,9510],{"class":2996,"line":2997},[2994,9511,9512],{"class":3049},"// PropertyAccessMode визначає, як EF Core читає/пише значення\n",[2994,9514,9515],{"class":2996,"line":3039},[2994,9516,3043],{"emptyLinePlaceholder":3042},[2994,9518,9519],{"class":2996,"line":3046},[2994,9520,9521],{"class":3049},"// Field: завжди через поле (ігнорує property)\n",[2994,9523,9524,9526,9528,9530,9532,9534,9536,9538,9540,9542],{"class":2996,"line":3053},[2994,9525,3498],{"class":3004},[2994,9527,3018],{"class":3008},[2994,9529,3503],{"class":3026},[2994,9531,3030],{"class":3008},[2994,9533,4596],{"class":3004},[2994,9535,3336],{"class":3008},[2994,9537,4596],{"class":3004},[2994,9539,3018],{"class":3008},[2994,9541,8898],{"class":3004},[2994,9543,3519],{"class":3008},[2994,9545,9546,9548,9550,9552,9555],{"class":2996,"line":3079},[2994,9547,3524],{"class":3008},[2994,9549,9345],{"class":3026},[2994,9551,3030],{"class":3008},[2994,9553,9554],{"class":3072},"\"_balance\"",[2994,9556,3519],{"class":3008},[2994,9558,9559,9561,9563,9565,9567,9569,9571],{"class":2996,"line":3105},[2994,9560,3524],{"class":3008},[2994,9562,9475],{"class":3026},[2994,9564,3030],{"class":3008},[2994,9566,9480],{"class":3004},[2994,9568,3018],{"class":3008},[2994,9570,9485],{"class":3004},[2994,9572,3036],{"class":3008},[2994,9574,9575],{"class":2996,"line":3110},[2994,9576,3043],{"emptyLinePlaceholder":3042},[2994,9578,9579],{"class":2996,"line":3125},[2994,9580,9581],{"class":3049},"// Property: завжди через property (getter/setter)\n",[2994,9583,9584,9586,9588,9590,9592,9594,9596,9598,9600,9602],{"class":2996,"line":3368},[2994,9585,3498],{"class":3004},[2994,9587,3018],{"class":3008},[2994,9589,3503],{"class":3026},[2994,9591,3030],{"class":3008},[2994,9593,4596],{"class":3004},[2994,9595,3336],{"class":3008},[2994,9597,4596],{"class":3004},[2994,9599,3018],{"class":3008},[2994,9601,8898],{"class":3004},[2994,9603,3519],{"class":3008},[2994,9605,9606,9608,9610,9612,9614,9616,9618],{"class":2996,"line":3411},[2994,9607,3524],{"class":3008},[2994,9609,9475],{"class":3026},[2994,9611,3030],{"class":3008},[2994,9613,9480],{"class":3004},[2994,9615,3018],{"class":3008},[2994,9617,3503],{"class":3004},[2994,9619,3036],{"class":3008},[2994,9621,9622],{"class":2996,"line":3417},[2994,9623,3043],{"emptyLinePlaceholder":3042},[2994,9625,9626],{"class":2996,"line":3423},[2994,9627,9628],{"class":3049},"// FieldDuringConstruction (default для navigations):\n",[2994,9630,9631],{"class":2996,"line":3428},[2994,9632,9633],{"class":3049},"// при конструкторній ін'єкції — через поле, у інших випадках — через property\n",[2994,9635,9636,9638,9640,9642,9644,9646,9648,9650,9652,9654],{"class":2996,"line":3454},[2994,9637,3498],{"class":3004},[2994,9639,3018],{"class":3008},[2994,9641,3503],{"class":3026},[2994,9643,3030],{"class":3008},[2994,9645,4596],{"class":3004},[2994,9647,3336],{"class":3008},[2994,9649,4596],{"class":3004},[2994,9651,3018],{"class":3008},[2994,9653,8898],{"class":3004},[2994,9655,3519],{"class":3008},[2994,9657,9658,9660,9662,9664,9666,9668,9671],{"class":2996,"line":3460},[2994,9659,3524],{"class":3008},[2994,9661,9475],{"class":3026},[2994,9663,3030],{"class":3008},[2994,9665,9480],{"class":3004},[2994,9667,3018],{"class":3008},[2994,9669,9670],{"class":3004},"FieldDuringConstruction",[2994,9672,3036],{"class":3008},[2994,9674,9675],{"class":2996,"line":3476},[2994,9676,3043],{"emptyLinePlaceholder":3042},[2994,9678,9679],{"class":2996,"line":3482},[2994,9680,9681],{"class":3049},"// PreferField: спочатку шукає поле, якщо немає — property\n",[2994,9683,9684],{"class":2996,"line":4725},[2994,9685,9686],{"class":3049},"// PreferProperty: навпаки\n",[3164,9688,9690],{"id":9689},"field-only-properties-властивості-без-c-property","Field-only properties: властивості без C#-property",[2963,9692,9693,9694,9697,9698,9701],{},"Крайній випадок: властивість існує ",[3136,9695,9696],{},"лише у базі даних"," (Shadow Property) + ",[3136,9699,9700],{},"лише як поле у C#"," (без публічного property):",[2984,9703,9705],{"className":2986,"code":9704,"language":2988,"meta":2989,"style":2989},"public class AuditedProduct\n{\n    private DateTime _deletedAt; // Приватне поле без property\n\n    public int Id { get; set; }\n    public string Name { get; set; } = string.Empty;\n}\n",[2991,9706,9707,9716,9720,9734,9738,9756,9782],{"__ignoreMap":2989},[2994,9708,9709,9711,9713],{"class":2996,"line":2997},[2994,9710,3222],{"class":3000},[2994,9712,3225],{"class":3000},[2994,9714,9715],{"class":3228}," AuditedProduct\n",[2994,9717,9718],{"class":2996,"line":3039},[2994,9719,3249],{"class":3008},[2994,9721,9722,9724,9726,9729,9731],{"class":2996,"line":3046},[2994,9723,3431],{"class":3000},[2994,9725,4429],{"class":3228},[2994,9727,9728],{"class":3004}," _deletedAt",[2994,9730,3863],{"class":3008},[2994,9732,9733],{"class":3049},"// Приватне поле без property\n",[2994,9735,9736],{"class":2996,"line":3053},[2994,9737,3043],{"emptyLinePlaceholder":3042},[2994,9739,9740,9742,9744,9746,9748,9750,9752,9754],{"class":2996,"line":3079},[2994,9741,3254],{"class":3000},[2994,9743,4366],{"class":3000},[2994,9745,4369],{"class":3004},[2994,9747,4372],{"class":3008},[2994,9749,4375],{"class":3000},[2994,9751,3863],{"class":3008},[2994,9753,4380],{"class":3000},[2994,9755,4383],{"class":3008},[2994,9757,9758,9760,9762,9764,9766,9768,9770,9772,9774,9776,9778,9780],{"class":2996,"line":3105},[2994,9759,3254],{"class":3000},[2994,9761,4390],{"class":3000},[2994,9763,4393],{"class":3004},[2994,9765,4372],{"class":3008},[2994,9767,4375],{"class":3000},[2994,9769,3863],{"class":3008},[2994,9771,4380],{"class":3000},[2994,9773,4404],{"class":3008},[2994,9775,3649],{"class":3000},[2994,9777,3018],{"class":3008},[2994,9779,4411],{"class":3004},[2994,9781,3076],{"class":3008},[2994,9783,9784],{"class":2996,"line":3110},[2994,9785,3485],{"class":3008},[2984,9787,9789],{"className":2986,"code":9788,"language":2988,"meta":2989,"style":2989},"// Маппінг поля без property\nbuilder.Property\u003CDateTime>(\"_deletedAt\")\n       .HasField(\"_deletedAt\")\n       .HasColumnName(\"DeletedAt\")\n       .UsePropertyAccessMode(PropertyAccessMode.Field);\n",[2991,9790,9791,9796,9815,9827,9841],{"__ignoreMap":2989},[2994,9792,9793],{"class":2996,"line":2997},[2994,9794,9795],{"class":3049},"// Маппінг поля без property\n",[2994,9797,9798,9800,9802,9804,9806,9808,9810,9813],{"class":2996,"line":3039},[2994,9799,3498],{"class":3004},[2994,9801,3018],{"class":3008},[2994,9803,3503],{"class":3026},[2994,9805,3238],{"class":3008},[2994,9807,4891],{"class":3228},[2994,9809,3386],{"class":3008},[2994,9811,9812],{"class":3072},"\"_deletedAt\"",[2994,9814,3519],{"class":3008},[2994,9816,9817,9819,9821,9823,9825],{"class":2996,"line":3046},[2994,9818,3524],{"class":3008},[2994,9820,9345],{"class":3026},[2994,9822,3030],{"class":3008},[2994,9824,9812],{"class":3072},[2994,9826,3519],{"class":3008},[2994,9828,9829,9831,9834,9836,9839],{"class":2996,"line":3053},[2994,9830,3524],{"class":3008},[2994,9832,9833],{"class":3026},"HasColumnName",[2994,9835,3030],{"class":3008},[2994,9837,9838],{"class":3072},"\"DeletedAt\"",[2994,9840,3519],{"class":3008},[2994,9842,9843,9845,9847,9849,9851,9853,9855],{"class":2996,"line":3079},[2994,9844,3524],{"class":3008},[2994,9846,9475],{"class":3026},[2994,9848,3030],{"class":3008},[2994,9850,9480],{"class":3004},[2994,9852,3018],{"class":3008},[2994,9854,9485],{"class":3004},[2994,9856,3036],{"class":3008},[2973,9858],{},[2976,9860,9862],{"id":9861},"temporal-tables-вбудована-підтримка-sql-server","Temporal Tables: вбудована підтримка SQL Server",[2963,9864,9865,9868,9869,9872],{},[3136,9866,9867],{},"Temporal Tables"," (темпоральні таблиці або System-Versioned Tables) — функція SQL Server 2016+, що автоматично зберігає ",[3136,9870,9871],{},"повну історію змін"," для кожного рядка. Для кожної зміни система записує, яке значення було актуальним і в який проміжок часу.",[2963,9874,9875],{},"EF Core 6 додав native підтримку System-Versioned Temporal Tables.",[3164,9877,9879],{"id":9878},"як-це-працює-архітектура","Як це працює: архітектура",[2963,9881,9882],{},"Temporal Table складається з двох таблиць:",[9884,9885,9886,9892],"ul",{},[3178,9887,9888,9891],{},[3136,9889,9890],{},"Основна таблиця",": містить поточний стан рядків",[3178,9893,9894,9897],{},[3136,9895,9896],{},"History таблиця",": містить всі попередні версії рядків",[2963,9899,9900,9901,9904,9905,3018],{},"SQL Server автоматично переміщує рядки до History таблиці при update/delete, додаючи часові мітки ",[2991,9902,9903],{},"ValidFrom"," та ",[2991,9906,9907],{},"ValidTo",[3164,9909,9911],{"id":9910},"конфігурація-temporal-table","Конфігурація Temporal Table",[2984,9913,9915],{"className":2986,"code":9914,"language":2988,"meta":2989,"style":2989},"public class Product\n{\n    public int Id { get; set; }\n    public string Name { get; set; } = string.Empty;\n    public decimal Price { get; set; }\n    public string Category { get; set; } = string.Empty;\n}\n",[2991,9916,9917,9925,9929,9947,9973,9991,10018],{"__ignoreMap":2989},[2994,9918,9919,9921,9923],{"class":2996,"line":2997},[2994,9920,3222],{"class":3000},[2994,9922,3225],{"class":3000},[2994,9924,5974],{"class":3228},[2994,9926,9927],{"class":2996,"line":3039},[2994,9928,3249],{"class":3008},[2994,9930,9931,9933,9935,9937,9939,9941,9943,9945],{"class":2996,"line":3046},[2994,9932,3254],{"class":3000},[2994,9934,4366],{"class":3000},[2994,9936,4369],{"class":3004},[2994,9938,4372],{"class":3008},[2994,9940,4375],{"class":3000},[2994,9942,3863],{"class":3008},[2994,9944,4380],{"class":3000},[2994,9946,4383],{"class":3008},[2994,9948,9949,9951,9953,9955,9957,9959,9961,9963,9965,9967,9969,9971],{"class":2996,"line":3053},[2994,9950,3254],{"class":3000},[2994,9952,4390],{"class":3000},[2994,9954,4393],{"class":3004},[2994,9956,4372],{"class":3008},[2994,9958,4375],{"class":3000},[2994,9960,3863],{"class":3008},[2994,9962,4380],{"class":3000},[2994,9964,4404],{"class":3008},[2994,9966,3649],{"class":3000},[2994,9968,3018],{"class":3008},[2994,9970,4411],{"class":3004},[2994,9972,3076],{"class":3008},[2994,9974,9975,9977,9979,9981,9983,9985,9987,9989],{"class":2996,"line":3079},[2994,9976,3254],{"class":3000},[2994,9978,6133],{"class":3000},[2994,9980,7091],{"class":3004},[2994,9982,4372],{"class":3008},[2994,9984,4375],{"class":3000},[2994,9986,3863],{"class":3008},[2994,9988,4380],{"class":3000},[2994,9990,4383],{"class":3008},[2994,9992,9993,9995,9997,10000,10002,10004,10006,10008,10010,10012,10014,10016],{"class":2996,"line":3105},[2994,9994,3254],{"class":3000},[2994,9996,4390],{"class":3000},[2994,9998,9999],{"class":3004}," Category",[2994,10001,4372],{"class":3008},[2994,10003,4375],{"class":3000},[2994,10005,3863],{"class":3008},[2994,10007,4380],{"class":3000},[2994,10009,4404],{"class":3008},[2994,10011,3649],{"class":3000},[2994,10013,3018],{"class":3008},[2994,10015,4411],{"class":3004},[2994,10017,3076],{"class":3008},[2994,10019,10020],{"class":2996,"line":3110},[2994,10021,3485],{"class":3008},[2984,10023,10025],{"className":2986,"code":10024,"language":2988,"meta":2989,"style":2989},"public class ProductConfiguration : IEntityTypeConfiguration\u003CProduct>\n{\n    public void Configure(EntityTypeBuilder\u003CProduct> builder)\n    {\n        builder.HasKey(p => p.Id);\n        builder.Property(p => p.Name).IsRequired().HasMaxLength(200);\n        builder.Property(p => p.Price).HasPrecision(12, 2);\n\n        // Вмикаємо System-Versioned Temporal Table\n        builder.ToTable(\"Products\", tb => tb.IsTemporal(temporal =>\n        {\n            // Назва history таблиці (за замовчуванням: ProductsHistory)\n            temporal.UseHistoryTable(\"ProductPriceHistory\");\n\n            // Назви стовпців для часових меж (за замовчуванням: PeriodStart/PeriodEnd)\n            temporal.HasPeriodStart(\"ValidFrom\");\n            temporal.HasPeriodEnd(\"ValidTo\");\n        }));\n    }\n}\n",[2991,10026,10027,10045,10049,10071,10075,10097,10131,10165,10169,10174,10210,10214,10219,10236,10240,10245,10261,10277,10282,10286],{"__ignoreMap":2989},[2994,10028,10029,10031,10033,10035,10037,10039,10041,10043],{"class":2996,"line":2997},[2994,10030,3222],{"class":3000},[2994,10032,3225],{"class":3000},[2994,10034,7304],{"class":3228},[2994,10036,3232],{"class":3008},[2994,10038,4540],{"class":3228},[2994,10040,3238],{"class":3008},[2994,10042,7313],{"class":3228},[2994,10044,3244],{"class":3008},[2994,10046,10047],{"class":2996,"line":3039},[2994,10048,3249],{"class":3008},[2994,10050,10051,10053,10055,10057,10059,10061,10063,10065,10067,10069],{"class":2996,"line":3046},[2994,10052,3254],{"class":3000},[2994,10054,4558],{"class":3000},[2994,10056,4561],{"class":3026},[2994,10058,3030],{"class":3008},[2994,10060,4566],{"class":3228},[2994,10062,3238],{"class":3008},[2994,10064,7313],{"class":3228},[2994,10066,4573],{"class":3008},[2994,10068,3498],{"class":3004},[2994,10070,3519],{"class":3008},[2994,10072,10073],{"class":2996,"line":3053},[2994,10074,3457],{"class":3008},[2994,10076,10077,10079,10081,10083,10085,10087,10089,10091,10093,10095],{"class":2996,"line":3079},[2994,10078,4586],{"class":3004},[2994,10080,3018],{"class":3008},[2994,10082,4591],{"class":3026},[2994,10084,3030],{"class":3008},[2994,10086,2963],{"class":3004},[2994,10088,3336],{"class":3008},[2994,10090,2963],{"class":3004},[2994,10092,3018],{"class":3008},[2994,10094,4605],{"class":3004},[2994,10096,3036],{"class":3008},[2994,10098,10099,10101,10103,10105,10107,10109,10111,10113,10115,10117,10119,10121,10123,10125,10127,10129],{"class":2996,"line":3105},[2994,10100,4586],{"class":3004},[2994,10102,3018],{"class":3008},[2994,10104,3503],{"class":3026},[2994,10106,3030],{"class":3008},[2994,10108,2963],{"class":3004},[2994,10110,3336],{"class":3008},[2994,10112,2963],{"class":3004},[2994,10114,3018],{"class":3008},[2994,10116,7392],{"class":3004},[2994,10118,3354],{"class":3008},[2994,10120,5126],{"class":3026},[2994,10122,4928],{"class":3008},[2994,10124,5135],{"class":3026},[2994,10126,3030],{"class":3008},[2994,10128,7405],{"class":4046},[2994,10130,3036],{"class":3008},[2994,10132,10133,10135,10137,10139,10141,10143,10145,10147,10149,10151,10153,10155,10157,10159,10161,10163],{"class":2996,"line":3110},[2994,10134,4586],{"class":3004},[2994,10136,3018],{"class":3008},[2994,10138,3503],{"class":3026},[2994,10140,3030],{"class":3008},[2994,10142,2963],{"class":3004},[2994,10144,3336],{"class":3008},[2994,10146,2963],{"class":3004},[2994,10148,3018],{"class":3008},[2994,10150,7428],{"class":3004},[2994,10152,3354],{"class":3008},[2994,10154,6402],{"class":3026},[2994,10156,3030],{"class":3008},[2994,10158,6407],{"class":4046},[2994,10160,3280],{"class":3008},[2994,10162,6412],{"class":4046},[2994,10164,3036],{"class":3008},[2994,10166,10167],{"class":2996,"line":3125},[2994,10168,3043],{"emptyLinePlaceholder":3042},[2994,10170,10171],{"class":2996,"line":3368},[2994,10172,10173],{"class":3049},"        // Вмикаємо System-Versioned Temporal Table\n",[2994,10175,10176,10178,10180,10183,10185,10188,10190,10193,10195,10197,10199,10202,10204,10207],{"class":2996,"line":3411},[2994,10177,4586],{"class":3004},[2994,10179,3018],{"class":3008},[2994,10181,10182],{"class":3026},"ToTable",[2994,10184,3030],{"class":3008},[2994,10186,10187],{"class":3072},"\"Products\"",[2994,10189,3280],{"class":3008},[2994,10191,10192],{"class":3004},"tb",[2994,10194,3336],{"class":3008},[2994,10196,10192],{"class":3004},[2994,10198,3018],{"class":3008},[2994,10200,10201],{"class":3026},"IsTemporal",[2994,10203,3030],{"class":3008},[2994,10205,10206],{"class":3004},"temporal",[2994,10208,10209],{"class":3008}," =>\n",[2994,10211,10212],{"class":2996,"line":3417},[2994,10213,8307],{"class":3008},[2994,10215,10216],{"class":2996,"line":3423},[2994,10217,10218],{"class":3049},"            // Назва history таблиці (за замовчуванням: ProductsHistory)\n",[2994,10220,10221,10224,10226,10229,10231,10234],{"class":2996,"line":3428},[2994,10222,10223],{"class":3004},"            temporal",[2994,10225,3018],{"class":3008},[2994,10227,10228],{"class":3026},"UseHistoryTable",[2994,10230,3030],{"class":3008},[2994,10232,10233],{"class":3072},"\"ProductPriceHistory\"",[2994,10235,3036],{"class":3008},[2994,10237,10238],{"class":2996,"line":3454},[2994,10239,3043],{"emptyLinePlaceholder":3042},[2994,10241,10242],{"class":2996,"line":3460},[2994,10243,10244],{"class":3049},"            // Назви стовпців для часових меж (за замовчуванням: PeriodStart/PeriodEnd)\n",[2994,10246,10247,10249,10251,10254,10256,10259],{"class":2996,"line":3476},[2994,10248,10223],{"class":3004},[2994,10250,3018],{"class":3008},[2994,10252,10253],{"class":3026},"HasPeriodStart",[2994,10255,3030],{"class":3008},[2994,10257,10258],{"class":3072},"\"ValidFrom\"",[2994,10260,3036],{"class":3008},[2994,10262,10263,10265,10267,10270,10272,10275],{"class":2996,"line":3482},[2994,10264,10223],{"class":3004},[2994,10266,3018],{"class":3008},[2994,10268,10269],{"class":3026},"HasPeriodEnd",[2994,10271,3030],{"class":3008},[2994,10273,10274],{"class":3072},"\"ValidTo\"",[2994,10276,3036],{"class":3008},[2994,10278,10279],{"class":2996,"line":4725},[2994,10280,10281],{"class":3008},"        }));\n",[2994,10283,10284],{"class":2996,"line":4731},[2994,10285,4771],{"class":3008},[2994,10287,10288],{"class":2996,"line":4754},[2994,10289,3485],{"class":3008},[2963,10291,5537],{},[2984,10293,10295],{"className":5540,"code":10294,"language":5542,"meta":2989,"style":2989},"CREATE TABLE [Products] (\n    [Id]        INT            NOT NULL IDENTITY,\n    [Name]      NVARCHAR(200)  NOT NULL,\n    [Price]     DECIMAL(12, 2) NOT NULL,\n    [Category]  NVARCHAR(MAX)  NOT NULL,\n    [ValidFrom] DATETIME2      GENERATED ALWAYS AS ROW START NOT NULL,\n    [ValidTo]   DATETIME2      GENERATED ALWAYS AS ROW END   NOT NULL,\n    CONSTRAINT [PK_Products] PRIMARY KEY ([Id]),\n    PERIOD FOR SYSTEM_TIME ([ValidFrom], [ValidTo])\n)\nWITH (SYSTEM_VERSIONING = ON (HISTORY_TABLE = [dbo].[ProductPriceHistory]));\n",[2991,10296,10297,10306,10319,10336,10357,10371,10398,10421,10433,10447,10451],{"__ignoreMap":2989},[2994,10298,10299,10301,10303],{"class":2996,"line":2997},[2994,10300,6605],{"class":3000},[2994,10302,6608],{"class":3000},[2994,10304,10305],{"class":3008}," [Products] (\n",[2994,10307,10308,10311,10313,10315,10317],{"class":2996,"line":3039},[2994,10309,10310],{"class":3008},"    [Id]        ",[2994,10312,5572],{"class":3000},[2994,10314,6621],{"class":3000},[2994,10316,6624],{"class":3000},[2994,10318,5564],{"class":3008},[2994,10320,10321,10324,10326,10328,10330,10332,10334],{"class":2996,"line":3046},[2994,10322,10323],{"class":3008},"    [Name]      ",[2994,10325,6634],{"class":3000},[2994,10327,3030],{"class":3008},[2994,10329,7405],{"class":4046},[2994,10331,6641],{"class":3008},[2994,10333,5599],{"class":3000},[2994,10335,5564],{"class":3008},[2994,10337,10338,10341,10343,10345,10347,10349,10351,10353,10355],{"class":2996,"line":3053},[2994,10339,10340],{"class":3008},"    [Price]     ",[2994,10342,6670],{"class":3000},[2994,10344,3030],{"class":3008},[2994,10346,6407],{"class":4046},[2994,10348,3280],{"class":3008},[2994,10350,6412],{"class":4046},[2994,10352,5596],{"class":3008},[2994,10354,5599],{"class":3000},[2994,10356,5564],{"class":3008},[2994,10358,10359,10362,10364,10367,10369],{"class":2996,"line":3079},[2994,10360,10361],{"class":3008},"    [Category]  ",[2994,10363,6634],{"class":3000},[2994,10365,10366],{"class":3008},"(MAX)  ",[2994,10368,5599],{"class":3000},[2994,10370,5564],{"class":3008},[2994,10372,10373,10376,10379,10382,10385,10388,10391,10394,10396],{"class":2996,"line":3105},[2994,10374,10375],{"class":3008},"    [ValidFrom] ",[2994,10377,10378],{"class":3000},"DATETIME2",[2994,10380,10381],{"class":3000},"      GENERATED",[2994,10383,10384],{"class":3000}," ALWAYS",[2994,10386,10387],{"class":3000}," AS",[2994,10389,10390],{"class":3000}," ROW",[2994,10392,10393],{"class":3000}," START",[2994,10395,5555],{"class":3000},[2994,10397,5564],{"class":3008},[2994,10399,10400,10403,10405,10407,10409,10411,10413,10416,10419],{"class":2996,"line":3110},[2994,10401,10402],{"class":3008},"    [ValidTo]   ",[2994,10404,10378],{"class":3000},[2994,10406,10381],{"class":3000},[2994,10408,10384],{"class":3000},[2994,10410,10387],{"class":3000},[2994,10412,10390],{"class":3000},[2994,10414,10415],{"class":3000}," END",[2994,10417,10418],{"class":3000},"   NOT NULL",[2994,10420,5564],{"class":3008},[2994,10422,10423,10425,10428,10430],{"class":2996,"line":3125},[2994,10424,6779],{"class":3000},[2994,10426,10427],{"class":3008}," [PK_Products] ",[2994,10429,6785],{"class":3000},[2994,10431,10432],{"class":3008}," ([Id]),\n",[2994,10434,10435,10438,10441,10444],{"class":2996,"line":3368},[2994,10436,10437],{"class":3000},"    PERIOD",[2994,10439,10440],{"class":3000}," FOR",[2994,10442,10443],{"class":3000}," SYSTEM_TIME",[2994,10445,10446],{"class":3008}," ([ValidFrom], [ValidTo])\n",[2994,10448,10449],{"class":2996,"line":3411},[2994,10450,3519],{"class":3008},[2994,10452,10453,10456,10458,10461,10463,10466],{"class":2996,"line":3417},[2994,10454,10455],{"class":3000},"WITH",[2994,10457,8279],{"class":3008},[2994,10459,10460],{"class":3000},"SYSTEM_VERSIONING",[2994,10462,3009],{"class":3008},[2994,10464,10465],{"class":3000},"ON",[2994,10467,10468],{"class":3008}," (HISTORY_TABLE = [dbo].[ProductPriceHistory]));\n",[3164,10470,10472],{"id":10471},"temporal-queries-у-ef-core","Temporal Queries у EF Core",[2984,10474,10476],{"className":2986,"code":10475,"language":2988,"meta":2989,"style":2989},"// TemporalAsOf: стан таблиці у конкретний момент часу\n// \"Яка ціна Product #5 була місяць тому?\"\nvar priceLastMonth = await context.Products\n    .TemporalAsOf(DateTime.UtcNow.AddMonths(-1))\n    .Where(p => p.Id == 5)\n    .Select(p => p.Price)\n    .FirstOrDefaultAsync();\n\n// TemporalAll: всі версії всіх рядків (включаючи historical)\nvar allVersions = await context.Products\n    .TemporalAll()\n    .Where(p => p.Id == 5)\n    .Select(p => new {\n        p.Price,\n        ValidFrom = EF.Property\u003CDateTime>(p, \"ValidFrom\"),\n        ValidTo   = EF.Property\u003CDateTime>(p, \"ValidTo\")\n    })\n    .OrderBy(v => v.ValidFrom)\n    .ToListAsync();\n\n// TemporalBetween: рядки, що були актуальні в проміжок часу\nvar changesThisMonth = await context.Products\n    .TemporalBetween(\n        DateTime.UtcNow.AddMonths(-1),\n        DateTime.UtcNow)\n    .Where(p => p.Id == 5)\n    .ToListAsync();\n\n// TemporalFromTo: рядки зі start \u003C= ValidFrom \u003C end\nvar specificRange = await context.Products\n    .TemporalFromTo(\n        new DateTime(2024, 1, 1),\n        new DateTime(2024, 6, 30))\n    .ToListAsync();\n\n// TemporalContainedIn: рядки, що повністю знаходяться у діапазоні\nvar fullyContained = await context.Products\n    .TemporalContainedIn(\n        new DateTime(2024, 1, 1),\n        new DateTime(2024, 12, 31))\n    .ToListAsync();\n",[2991,10477,10478,10483,10488,10505,10531,10555,10576,10585,10589,10594,10611,10620,10644,10661,10672,10699,10727,10732,10753,10761,10765,10770,10787,10796,10815,10825,10849,10857,10861,10866,10883,10892,10914,10935,10943,10947,10952,10969,10978,10998,11019],{"__ignoreMap":2989},[2994,10479,10480],{"class":2996,"line":2997},[2994,10481,10482],{"class":3049},"// TemporalAsOf: стан таблиці у конкретний момент часу\n",[2994,10484,10485],{"class":2996,"line":3039},[2994,10486,10487],{"class":3049},"// \"Яка ціна Product #5 була місяць тому?\"\n",[2994,10489,10490,10492,10495,10497,10499,10501,10503],{"class":2996,"line":3046},[2994,10491,3001],{"class":3000},[2994,10493,10494],{"class":3004}," priceLastMonth",[2994,10496,3009],{"class":3008},[2994,10498,3012],{"class":3000},[2994,10500,3015],{"class":3004},[2994,10502,3018],{"class":3008},[2994,10504,7644],{"class":3004},[2994,10506,10507,10509,10512,10514,10516,10518,10520,10522,10525,10527,10529],{"class":2996,"line":3053},[2994,10508,7649],{"class":3008},[2994,10510,10511],{"class":3026},"TemporalAsOf",[2994,10513,3030],{"class":3008},[2994,10515,4891],{"class":3004},[2994,10517,3018],{"class":3008},[2994,10519,4896],{"class":3004},[2994,10521,3018],{"class":3008},[2994,10523,10524],{"class":3026},"AddMonths",[2994,10526,7694],{"class":3008},[2994,10528,6753],{"class":4046},[2994,10530,7700],{"class":3008},[2994,10532,10533,10535,10537,10539,10541,10543,10545,10547,10549,10551,10553],{"class":2996,"line":3079},[2994,10534,7649],{"class":3008},[2994,10536,7652],{"class":3026},[2994,10538,3030],{"class":3008},[2994,10540,2963],{"class":3004},[2994,10542,3336],{"class":3008},[2994,10544,2963],{"class":3004},[2994,10546,3018],{"class":3008},[2994,10548,4605],{"class":3004},[2994,10550,3972],{"class":3008},[2994,10552,6444],{"class":4046},[2994,10554,3519],{"class":3008},[2994,10556,10557,10559,10562,10564,10566,10568,10570,10572,10574],{"class":2996,"line":3105},[2994,10558,7649],{"class":3008},[2994,10560,10561],{"class":3026},"Select",[2994,10563,3030],{"class":3008},[2994,10565,2963],{"class":3004},[2994,10567,3336],{"class":3008},[2994,10569,2963],{"class":3004},[2994,10571,3018],{"class":3008},[2994,10573,7428],{"class":3004},[2994,10575,3519],{"class":3008},[2994,10577,10578,10580,10583],{"class":2996,"line":3110},[2994,10579,7649],{"class":3008},[2994,10581,10582],{"class":3026},"FirstOrDefaultAsync",[2994,10584,3122],{"class":3008},[2994,10586,10587],{"class":2996,"line":3125},[2994,10588,3043],{"emptyLinePlaceholder":3042},[2994,10590,10591],{"class":2996,"line":3368},[2994,10592,10593],{"class":3049},"// TemporalAll: всі версії всіх рядків (включаючи historical)\n",[2994,10595,10596,10598,10601,10603,10605,10607,10609],{"class":2996,"line":3411},[2994,10597,3001],{"class":3000},[2994,10599,10600],{"class":3004}," allVersions",[2994,10602,3009],{"class":3008},[2994,10604,3012],{"class":3000},[2994,10606,3015],{"class":3004},[2994,10608,3018],{"class":3008},[2994,10610,7644],{"class":3004},[2994,10612,10613,10615,10618],{"class":2996,"line":3417},[2994,10614,7649],{"class":3008},[2994,10616,10617],{"class":3026},"TemporalAll",[2994,10619,3451],{"class":3008},[2994,10621,10622,10624,10626,10628,10630,10632,10634,10636,10638,10640,10642],{"class":2996,"line":3423},[2994,10623,7649],{"class":3008},[2994,10625,7652],{"class":3026},[2994,10627,3030],{"class":3008},[2994,10629,2963],{"class":3004},[2994,10631,3336],{"class":3008},[2994,10633,2963],{"class":3004},[2994,10635,3018],{"class":3008},[2994,10637,4605],{"class":3004},[2994,10639,3972],{"class":3008},[2994,10641,6444],{"class":4046},[2994,10643,3519],{"class":3008},[2994,10645,10646,10648,10650,10652,10654,10656,10658],{"class":2996,"line":3428},[2994,10647,7649],{"class":3008},[2994,10649,10561],{"class":3026},[2994,10651,3030],{"class":3008},[2994,10653,2963],{"class":3004},[2994,10655,3336],{"class":3008},[2994,10657,3448],{"class":3000},[2994,10659,10660],{"class":3008}," {\n",[2994,10662,10663,10666,10668,10670],{"class":2996,"line":3454},[2994,10664,10665],{"class":3004},"        p",[2994,10667,3018],{"class":3008},[2994,10669,7428],{"class":3004},[2994,10671,5564],{"class":3008},[2994,10673,10674,10677,10679,10681,10683,10685,10687,10689,10691,10693,10695,10697],{"class":2996,"line":3460},[2994,10675,10676],{"class":3004},"        ValidFrom",[2994,10678,3009],{"class":3008},[2994,10680,7661],{"class":3004},[2994,10682,3018],{"class":3008},[2994,10684,3503],{"class":3026},[2994,10686,3238],{"class":3008},[2994,10688,4891],{"class":3228},[2994,10690,3386],{"class":3008},[2994,10692,2963],{"class":3004},[2994,10694,3280],{"class":3008},[2994,10696,10258],{"class":3072},[2994,10698,3323],{"class":3008},[2994,10700,10701,10704,10707,10709,10711,10713,10715,10717,10719,10721,10723,10725],{"class":2996,"line":3476},[2994,10702,10703],{"class":3004},"        ValidTo",[2994,10705,10706],{"class":3008},"   = ",[2994,10708,7661],{"class":3004},[2994,10710,3018],{"class":3008},[2994,10712,3503],{"class":3026},[2994,10714,3238],{"class":3008},[2994,10716,4891],{"class":3228},[2994,10718,3386],{"class":3008},[2994,10720,2963],{"class":3004},[2994,10722,3280],{"class":3008},[2994,10724,10274],{"class":3072},[2994,10726,3519],{"class":3008},[2994,10728,10729],{"class":2996,"line":3482},[2994,10730,10731],{"class":3008},"    })\n",[2994,10733,10734,10736,10739,10741,10743,10745,10747,10749,10751],{"class":2996,"line":4725},[2994,10735,7649],{"class":3008},[2994,10737,10738],{"class":3026},"OrderBy",[2994,10740,3030],{"class":3008},[2994,10742,3347],{"class":3004},[2994,10744,3336],{"class":3008},[2994,10746,3347],{"class":3004},[2994,10748,3018],{"class":3008},[2994,10750,9903],{"class":3004},[2994,10752,3519],{"class":3008},[2994,10754,10755,10757,10759],{"class":2996,"line":4731},[2994,10756,7649],{"class":3008},[2994,10758,7740],{"class":3026},[2994,10760,3122],{"class":3008},[2994,10762,10763],{"class":2996,"line":4754},[2994,10764,3043],{"emptyLinePlaceholder":3042},[2994,10766,10767],{"class":2996,"line":4768},[2994,10768,10769],{"class":3049},"// TemporalBetween: рядки, що були актуальні в проміжок часу\n",[2994,10771,10772,10774,10777,10779,10781,10783,10785],{"class":2996,"line":4774},[2994,10773,3001],{"class":3000},[2994,10775,10776],{"class":3004}," changesThisMonth",[2994,10778,3009],{"class":3008},[2994,10780,3012],{"class":3000},[2994,10782,3015],{"class":3004},[2994,10784,3018],{"class":3008},[2994,10786,7644],{"class":3004},[2994,10788,10789,10791,10794],{"class":2996,"line":6590},[2994,10790,7649],{"class":3008},[2994,10792,10793],{"class":3026},"TemporalBetween",[2994,10795,3265],{"class":3008},[2994,10797,10798,10801,10803,10805,10807,10809,10811,10813],{"class":2996,"line":7600},[2994,10799,10800],{"class":3004},"        DateTime",[2994,10802,3018],{"class":3008},[2994,10804,4896],{"class":3004},[2994,10806,3018],{"class":3008},[2994,10808,10524],{"class":3026},[2994,10810,7694],{"class":3008},[2994,10812,6753],{"class":4046},[2994,10814,3323],{"class":3008},[2994,10816,10817,10819,10821,10823],{"class":2996,"line":8190},[2994,10818,10800],{"class":3004},[2994,10820,3018],{"class":3008},[2994,10822,4896],{"class":3004},[2994,10824,3519],{"class":3008},[2994,10826,10827,10829,10831,10833,10835,10837,10839,10841,10843,10845,10847],{"class":2996,"line":8195},[2994,10828,7649],{"class":3008},[2994,10830,7652],{"class":3026},[2994,10832,3030],{"class":3008},[2994,10834,2963],{"class":3004},[2994,10836,3336],{"class":3008},[2994,10838,2963],{"class":3004},[2994,10840,3018],{"class":3008},[2994,10842,4605],{"class":3004},[2994,10844,3972],{"class":3008},[2994,10846,6444],{"class":4046},[2994,10848,3519],{"class":3008},[2994,10850,10851,10853,10855],{"class":2996,"line":8200},[2994,10852,7649],{"class":3008},[2994,10854,7740],{"class":3026},[2994,10856,3122],{"class":3008},[2994,10858,10859],{"class":2996,"line":8219},[2994,10860,3043],{"emptyLinePlaceholder":3042},[2994,10862,10863],{"class":2996,"line":8224},[2994,10864,10865],{"class":3049},"// TemporalFromTo: рядки зі start \u003C= ValidFrom \u003C end\n",[2994,10867,10868,10870,10873,10875,10877,10879,10881],{"class":2996,"line":8242},[2994,10869,3001],{"class":3000},[2994,10871,10872],{"class":3004}," specificRange",[2994,10874,3009],{"class":3008},[2994,10876,3012],{"class":3000},[2994,10878,3015],{"class":3004},[2994,10880,3018],{"class":3008},[2994,10882,7644],{"class":3004},[2994,10884,10885,10887,10890],{"class":2996,"line":8268},[2994,10886,7649],{"class":3008},[2994,10888,10889],{"class":3026},"TemporalFromTo",[2994,10891,3265],{"class":3008},[2994,10893,10894,10897,10899,10901,10904,10906,10908,10910,10912],{"class":2996,"line":8273},[2994,10895,10896],{"class":3000},"        new",[2994,10898,4429],{"class":3228},[2994,10900,3030],{"class":3008},[2994,10902,10903],{"class":4046},"2024",[2994,10905,3280],{"class":3008},[2994,10907,6753],{"class":4046},[2994,10909,3280],{"class":3008},[2994,10911,6753],{"class":4046},[2994,10913,3323],{"class":3008},[2994,10915,10916,10918,10920,10922,10924,10926,10928,10930,10933],{"class":2996,"line":8304},[2994,10917,10896],{"class":3000},[2994,10919,4429],{"class":3228},[2994,10921,3030],{"class":3008},[2994,10923,10903],{"class":4046},[2994,10925,3280],{"class":3008},[2994,10927,4942],{"class":4046},[2994,10929,3280],{"class":3008},[2994,10931,10932],{"class":4046},"30",[2994,10934,7700],{"class":3008},[2994,10936,10937,10939,10941],{"class":2996,"line":8310},[2994,10938,7649],{"class":3008},[2994,10940,7740],{"class":3026},[2994,10942,3122],{"class":3008},[2994,10944,10945],{"class":2996,"line":8316},[2994,10946,3043],{"emptyLinePlaceholder":3042},[2994,10948,10949],{"class":2996,"line":8352},[2994,10950,10951],{"class":3049},"// TemporalContainedIn: рядки, що повністю знаходяться у діапазоні\n",[2994,10953,10954,10956,10959,10961,10963,10965,10967],{"class":2996,"line":8358},[2994,10955,3001],{"class":3000},[2994,10957,10958],{"class":3004}," fullyContained",[2994,10960,3009],{"class":3008},[2994,10962,3012],{"class":3000},[2994,10964,3015],{"class":3004},[2994,10966,3018],{"class":3008},[2994,10968,7644],{"class":3004},[2994,10970,10971,10973,10976],{"class":2996,"line":8385},[2994,10972,7649],{"class":3008},[2994,10974,10975],{"class":3026},"TemporalContainedIn",[2994,10977,3265],{"class":3008},[2994,10979,10980,10982,10984,10986,10988,10990,10992,10994,10996],{"class":2996,"line":8391},[2994,10981,10896],{"class":3000},[2994,10983,4429],{"class":3228},[2994,10985,3030],{"class":3008},[2994,10987,10903],{"class":4046},[2994,10989,3280],{"class":3008},[2994,10991,6753],{"class":4046},[2994,10993,3280],{"class":3008},[2994,10995,6753],{"class":4046},[2994,10997,3323],{"class":3008},[2994,10999,11000,11002,11004,11006,11008,11010,11012,11014,11017],{"class":2996,"line":8416},[2994,11001,10896],{"class":3000},[2994,11003,4429],{"class":3228},[2994,11005,3030],{"class":3008},[2994,11007,10903],{"class":4046},[2994,11009,3280],{"class":3008},[2994,11011,6407],{"class":4046},[2994,11013,3280],{"class":3008},[2994,11015,11016],{"class":4046},"31",[2994,11018,7700],{"class":3008},[2994,11020,11021,11023,11025],{"class":2996,"line":8440},[2994,11022,7649],{"class":3008},[2994,11024,7740],{"class":3026},[2994,11026,3122],{"class":3008},[3164,11028,11030],{"id":11029},"відновлення-даних-через-temporal-tables","Відновлення даних через Temporal Tables",[2963,11032,11033],{},"Одне з потужних застосувань — відновлення випадково видалених або змінених даних:",[2984,11035,11037],{"className":2986,"code":11036,"language":2988,"meta":2989,"style":2989},"// Знаходимо стан продукту до помилкового оновлення\nvar productBeforeError = await context.Products\n    .TemporalAsOf(errorOccurredAt.AddSeconds(-1))\n    .Where(p => p.Id == productId)\n    .FirstOrDefaultAsync();\n\nif (productBeforeError is not null)\n{\n    // Створюємо новий SaveChanges для відновлення\n    context.Entry(productBeforeError).State = EntityState.Modified;\n    await context.SaveChangesAsync();\n}\n",[2991,11038,11039,11044,11061,11083,11108,11116,11120,11138,11142,11147,11174,11187],{"__ignoreMap":2989},[2994,11040,11041],{"class":2996,"line":2997},[2994,11042,11043],{"class":3049},"// Знаходимо стан продукту до помилкового оновлення\n",[2994,11045,11046,11048,11051,11053,11055,11057,11059],{"class":2996,"line":3039},[2994,11047,3001],{"class":3000},[2994,11049,11050],{"class":3004}," productBeforeError",[2994,11052,3009],{"class":3008},[2994,11054,3012],{"class":3000},[2994,11056,3015],{"class":3004},[2994,11058,3018],{"class":3008},[2994,11060,7644],{"class":3004},[2994,11062,11063,11065,11067,11069,11072,11074,11077,11079,11081],{"class":2996,"line":3046},[2994,11064,7649],{"class":3008},[2994,11066,10511],{"class":3026},[2994,11068,3030],{"class":3008},[2994,11070,11071],{"class":3004},"errorOccurredAt",[2994,11073,3018],{"class":3008},[2994,11075,11076],{"class":3026},"AddSeconds",[2994,11078,7694],{"class":3008},[2994,11080,6753],{"class":4046},[2994,11082,7700],{"class":3008},[2994,11084,11085,11087,11089,11091,11093,11095,11097,11099,11101,11103,11106],{"class":2996,"line":3053},[2994,11086,7649],{"class":3008},[2994,11088,7652],{"class":3026},[2994,11090,3030],{"class":3008},[2994,11092,2963],{"class":3004},[2994,11094,3336],{"class":3008},[2994,11096,2963],{"class":3004},[2994,11098,3018],{"class":3008},[2994,11100,4605],{"class":3004},[2994,11102,3972],{"class":3008},[2994,11104,11105],{"class":3004},"productId",[2994,11107,3519],{"class":3008},[2994,11109,11110,11112,11114],{"class":2996,"line":3079},[2994,11111,7649],{"class":3008},[2994,11113,10582],{"class":3026},[2994,11115,3122],{"class":3008},[2994,11117,11118],{"class":2996,"line":3105},[2994,11119,3043],{"emptyLinePlaceholder":3042},[2994,11121,11122,11125,11127,11130,11132,11134,11136],{"class":2996,"line":3110},[2994,11123,11124],{"class":4955},"if",[2994,11126,8279],{"class":3008},[2994,11128,11129],{"class":3004},"productBeforeError",[2994,11131,8464],{"class":3000},[2994,11133,8344],{"class":3000},[2994,11135,8347],{"class":3000},[2994,11137,3519],{"class":3008},[2994,11139,11140],{"class":2996,"line":3125},[2994,11141,3249],{"class":3008},[2994,11143,11144],{"class":2996,"line":3368},[2994,11145,11146],{"class":3049},"    // Створюємо новий SaveChanges для відновлення\n",[2994,11148,11149,11152,11154,11156,11158,11160,11162,11164,11166,11168,11170,11172],{"class":2996,"line":3411},[2994,11150,11151],{"class":3004},"    context",[2994,11153,3018],{"class":3008},[2994,11155,7616],{"class":3026},[2994,11157,3030],{"class":3008},[2994,11159,11129],{"class":3004},[2994,11161,3354],{"class":3008},[2994,11163,8370],{"class":3004},[2994,11165,3009],{"class":3008},[2994,11167,8375],{"class":3004},[2994,11169,3018],{"class":3008},[2994,11171,8481],{"class":3004},[2994,11173,3076],{"class":3008},[2994,11175,11176,11179,11181,11183,11185],{"class":2996,"line":3417},[2994,11177,11178],{"class":3000},"    await",[2994,11180,3015],{"class":3004},[2994,11182,3018],{"class":3008},[2994,11184,3119],{"class":3026},[2994,11186,3122],{"class":3008},[2994,11188,11189],{"class":2996,"line":3423},[2994,11190,3485],{"class":3008},[4291,11192,11193,11196,11197,11200,11201,11204],{},[3136,11194,11195],{},"Обмеження Temporal Tables",": підтримуються лише SQL Server провайдером у EF Core. PostgreSQL має власний підхід через розширення ",[2991,11198,11199],{},"temporal_tables"," або ",[2991,11202,11203],{},"temporal_range",", але EF Core його не підтримує нативно. Для інших СУБД потрібна ручна реалізація через Shadow Properties, Interceptors та окремі history-таблиці.",[2973,11206],{},[2976,11208,11210],{"id":11209},"практичні-завдання-частина-2","Практичні завдання (Частина 2)",[3164,11212,11214],{"id":11213},"рівень-1-базовий","Рівень 1 — Базовий",[11216,11217,11218,11223,11240,11260,11267,11272,11290,11295,11313],"steps",{},[2963,11219,11220],{},[3136,11221,11222],{},"Завдання 1.1: Value Comparer для списку",[2963,11224,11225,11226,3139,11229,11232,11233,11235,11236,11239],{},"Є ",[2991,11227,11228],{},"Article",[2991,11230,11231],{},"public List\u003Cstring> Tags { get; set; }",", що зберігається як JSON через ",[2991,11234,3527],{},". Напишіть ",[2991,11237,11238],{},"ValueComparer\u003CList\u003Cstring>>",", який:",[9884,11241,11242,11254],{},[3178,11243,11244,11245,3972,11248,11250,11251],{},"Порівнює вміст (не посилання): ",[2991,11246,11247],{},"[\"a\",\"b\"]",[2991,11249,11247],{},", але != ",[2991,11252,11253],{},"[\"b\",\"a\"]",[3178,11255,11256,11257],{},"Робить deep copy через ",[2991,11258,11259],{},"new List\u003Cstring>(v)",[2963,11261,11262,11263,11266],{},"Переконайтеся, що ",[2991,11264,11265],{},"article.Tags.Add(\"new-tag\")"," тепер виявляється Change Tracker.",[2963,11268,11269],{},[3136,11270,11271],{},"Завдання 1.2: Shadow Properties для Audit",[2963,11273,11274,11275,11277,11278,11280,11281,11283,11284,11286,11287,3018],{},"Додайте Shadow Properties ",[2991,11276,4642],{}," (DateTime, NOT NULL, DEFAULT GETUTCDATE()) і ",[2991,11279,4707],{}," (DateTime?, nullable) до entity ",[2991,11282,8656],{}," без модифікації класу ",[2991,11285,8656],{},". Напишіть запит, що вибирає лише пости, оновлені за останні 24 години, використовуючи ",[2991,11288,11289],{},"EF.Property\u003CDateTime?>",[2963,11291,11292],{},[3136,11293,11294],{},"Завдання 1.3: Computed Column",[2963,11296,11297,11298,11301,11302,3280,11305,11308,11309,11312],{},"Для ",[2991,11299,11300],{},"Invoice"," з полями ",[2991,11303,11304],{},"SubTotal",[2991,11306,11307],{},"TaxRate"," (у відсотках), ",[2991,11310,11311],{},"DiscountAmount"," — додайте computed columns:",[9884,11314,11315,11321],{},[3178,11316,11317,11320],{},[2991,11318,11319],{},"TaxAmount = SubTotal * TaxRate / 100"," (virtual)",[3178,11322,11323,11326],{},[2991,11324,11325],{},"GrandTotal = SubTotal + TaxAmount - DiscountAmount"," (stored)",[3164,11328,11330],{"id":11329},"рівень-2-логіка","Рівень 2 — Логіка",[11216,11332,11333,11338,11372,11377,11395,11400,11406,11431],{},[2963,11334,11335],{},[3136,11336,11337],{},"Завдання 2.1: Backing Field для колекції",[2963,11339,11340,11341,11344,11345,11348,11349,11351,11352,11355,11356,3280,11359,3280,11362,11365,11366,11368,11369,3018],{},"Реалізуйте ",[2991,11342,11343],{},"ShoppingCart"," з приватним полем ",[2991,11346,11347],{},"private readonly List\u003CCartItem> _items",". Публічний доступ лише через ",[2991,11350,9097],{}," як ",[2991,11353,11354],{},"IReadOnlyCollection\u003CCartItem>"," і методи ",[2991,11357,11358],{},"AddItem(CartItem)",[2991,11360,11361],{},"RemoveItem(int cartItemId)",[2991,11363,11364],{},"Clear()",". Налаштуйте EF Core, щоб він читав/писав через поле ",[2991,11367,9066],{},", а не через ",[2991,11370,11371],{},"IReadOnlyCollection",[2963,11373,11374],{},[3136,11375,11376],{},"Завдання 2.2: ValueGenerator для SlugGenerator",[2963,11378,11340,11379,11382,11383,11386,11387,11390,11391,11394],{},[2991,11380,11381],{},"SlugGenerator : ValueGenerator\u003Cstring>",", що при INSERT автоматично генерує URL-slug з поля ",[2991,11384,11385],{},"Title"," (перетворює ",[2991,11388,11389],{},"\"Hello World! Це тест\""," → ",[2991,11392,11393],{},"\"hello-world-tse-test\"","). Slug має бути унікальним. Як вирішити проблему унікальності без запиту до БД у генераторі?",[2963,11396,11397],{},[3136,11398,11399],{},"Завдання 2.3: Default Values у різних контекстах",[2963,11401,11297,11402,11405],{},[2991,11403,11404],{},"SupportTicket"," налаштуйте:",[9884,11407,11408,11419,11426],{},[3178,11409,11410,3009,11413,11416,11417],{},[2991,11411,11412],{},"Status",[2991,11414,11415],{},"\"Open\""," через ",[2991,11418,5423],{},[3178,11420,11421,11423,11424],{},[2991,11422,4642],{}," = поточна дата через ",[2991,11425,4661],{},[3178,11427,11428,11430],{},[2991,11429,5455],{}," = 3 через ініціалізатор у C#-класі",[2963,11432,11433],{},"Поясніть: в якому порядку спрацьовують ці три механізми? Що станеться, якщо C#-ініціалізатор встановлює значення відмінне від SQL DEFAULT?",[3164,11435,11437],{"id":11436},"рівень-3-архітектура","Рівень 3 — Архітектура",[11216,11439,11440,11445,11472,11477,11480],{},[2963,11441,11442],{},[3136,11443,11444],{},"Завдання 3.1: Повна аудитна система через Shadow Properties",[2963,11446,11447,11448,11451,11452,3280,11454,3280,11456,3280,11458,3280,11461,11235,11464,11467,11468,11471],{},"Реалізуйте базовий клас конфігурації ",[2991,11449,11450],{},"AuditableEntityConfiguration\u003CT>"," (де T — будь-який entity), що автоматично додає Shadow Properties: ",[2991,11453,4642],{},[2991,11455,4707],{},[2991,11457,7160],{},[2991,11459,11460],{},"UpdatedBy",[2991,11462,11463],{},"IsDeleted",[2991,11465,11466],{},"AuditSaveChangesInterceptor",", що заповнює ці поля. Подбайте про те, щоб ",[2991,11469,11470],{},"IsDeleted = true"," не видаляло рядок, а лише позначало його (soft delete).",[2963,11473,11474],{},[3136,11475,11476],{},"Завдання 3.2: Portable Temporal History без SQL Server",[2963,11478,11479],{},"Реалізуйте власне версіонування для PostgreSQL без нативних Temporal Tables:",[9884,11481,11482,11488,11499,11504],{},[3178,11483,11484,11485],{},"Основна таблиця ",[2991,11486,11487],{},"Documents",[3178,11489,11490,11491,11494,11495,3280,11497],{},"History таблиця ",[2991,11492,11493],{},"DocumentHistory"," з додатковими полями ",[2991,11496,9903],{},[2991,11498,9907],{},[3178,11500,11501,11503],{},[2991,11502,7903],{},", що при UPDATE/DELETE копіює поточний рядок у history",[3178,11505,11506,11507,11510],{},"Метод розширення ",[2991,11508,11509],{},"AsOfAsync(DateTime pointInTime)"," для отримання стану документу у минулому",[2973,11512],{},[2976,11514,11516],{"id":11515},"підсумок","Підсумок",[2963,11518,11519,11520,11522,11523,11525],{},"Конфігурація властивостей в EF Core — це набагато більше, ніж просто ",[2991,11521,5135],{}," і ",[2991,11524,5126],{},". Це потужна система, що дозволяє:",[9884,11527,11528,11534,11540,11546,11558,11564,11570,11576],{},[3178,11529,11530,11533],{},[3136,11531,11532],{},"Value Converters"," — трансформувати значення між C# та SQL: enum → string, Strongly Typed IDs, JSON-серіалізація, шифрування. Ключовий принцип: конвертер каже «як перетворити», компаратор — «як порівняти».",[3178,11535,11536,11539],{},[3136,11537,11538],{},"Value Comparers"," — забезпечити правильний Change Tracking для складних типів. Без comparer для посилальних типів — зміни невидимі для EF Core.",[3178,11541,11542,11545],{},[3136,11543,11544],{},"Value Generators"," — автоматично заповнювати поля при INSERT: sequential GUIDs, номери документів, будь-яка логіка генерації.",[3178,11547,11548,11551,11552,11554,11555,11557],{},[3136,11549,11550],{},"Default Values"," — ",[2991,11553,5423],{}," для C#-констант, ",[2991,11556,4661],{}," для SQL-виразів. Пам'ятайте: вони про DDL, не про C#-ініціалізацію.",[3178,11559,11560,11563],{},[3136,11561,11562],{},"Computed Columns"," — делегувати обчислення базі, гарантуючи консистентність без додаткового коду.",[3178,11565,11566,11569],{},[3136,11567,11568],{},"Shadow Properties"," — тримати інфраструктурні поля за межами доменних класів. Ідеальне рішення для аудиту та soft delete.",[3178,11571,11572,11575],{},[3136,11573,11574],{},"Backing Fields"," — реалізувати DDD-стиль з інкапсульованими колекціями та захищеними записами.",[3178,11577,11578,11580],{},[3136,11579,9867],{}," — отримати повну історію змін «з коробки» для SQL Server.",[2963,11582,11583],{},"Ці інструменти разом дозволяють побудувати гнучку, безпечну та підтримувану модель даних, де база даних залишається строгою та семантично точною, а C#-код — чистим і виразним.",[2973,11585],{},[2976,11587,11589],{"id":11588},"додаткові-ресурси","Додаткові ресурси",[9884,11591,11592,11600,11607,11614,11621],{},[3178,11593,11594],{},[2967,11595,11599],{"href":11596,"rel":11597},"https://learn.microsoft.com/en-us/ef/core/modeling/value-conversions",[11598],"nofollow","Офіційна документація: Value Converters",[3178,11601,11602],{},[2967,11603,11606],{"href":11604,"rel":11605},"https://learn.microsoft.com/en-us/ef/core/modeling/value-comparers",[11598],"Офіційна документація: Value Comparers",[3178,11608,11609],{},[2967,11610,11613],{"href":11611,"rel":11612},"https://learn.microsoft.com/en-us/ef/core/modeling/shadow-properties",[11598],"Офіційна документація: Shadow Properties",[3178,11615,11616],{},[2967,11617,11620],{"href":11618,"rel":11619},"https://learn.microsoft.com/en-us/ef/core/providers/sql-server/temporal-tables",[11598],"Офіційна документація: Temporal Tables",[3178,11622,11623],{},[2967,11624,11627],{"href":11625,"rel":11626},"https://learn.microsoft.com/en-us/ef/core/modeling/backing-field",[11598],"Офіційна документація: Backing Fields",[11629,11630,11631],"style",{},"html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html 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