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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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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":619,"body":2951,"description":8561,"extension":8562,"links":8563,"meta":8564,"navigation":3055,"path":620,"seo":8565,"stem":621,"__hash__":8566},"docs/01.csharp/10.ef-core/24.migrations-advanced-part1.md",{"type":2952,"value":2953,"toc":8514},"minimark",[2954,2959,2964,2968,2976,2984,2991,2994,2998,3008,3168,3173,3180,3186,3457,3463,3469,3600,3606,3711,3715,3718,4009,4011,4015,4022,4026,4045,4077,4084,4093,4097,4725,4729,4732,5665,5669,5672,5825,5842,5844,5848,5861,5865,5880,5947,6048,6052,6058,6234,6244,6322,6325,6329,6448,6452,6603,6633,6635,6639,6646,6664,6674,6678,6685,6700,6704,7011,7018,7025,7067,7171,7173,7177,7193,7197,7721,7725,8015,8019,8105,8116,8118,8122,8126,8276,8280,8374,8378,8438,8440,8444,8499,8510],[2955,2956,2958],"h1",{"id":2957},"міграції-просунуті-сценарії","Міграції: Просунуті Сценарії",[2960,2961,2963],"h2",{"id":2962},"межі-автоматичної-генерації","Межі автоматичної генерації",[2965,2966,2967],"p",{},"У статті 23 ми розглянули як EF Core автоматично генерує міграції з C# моделі. Ця автоматика охоплює 90% повсякденних потреб: створення таблиць, додавання стовпців, зміна типів, індекси, зовнішні ключі.",[2965,2969,2970,2971,2975],{},"Але є 10% сценаріїв де автоматика або неможлива, або генерує неправильний результат, або потребує суттєвого ручного втручання. Саме ці сценарії відрізняють досвідченого розробника від того, хто просто «робить ",[2972,2973,2974],"code",{},"migrations add"," і молиться».",[2965,2977,2978,2979,2983],{},"Перший і найважливіший: ",[2980,2981,2982],"strong",{},"переміщення даних разом зі схемою",".",[2965,2985,2986,2987,2990],{},"EF Core може додати нову таблицю і видалити стару — це DDL-операції, які він чудово генерує. Але він не знає ",[2980,2988,2989],{},"що робити з даними"," що були у старій таблиці. Коли ви перейменовуєте стовпець, розщеплюєте одну таблицю на дві, або денормалізуєте дані для продуктивності — потрібна data migration: SQL-скрипт що рухає дані правильно, в правильний момент відносно DDL-змін.",[2992,2993],"hr",{},[2960,2995,2997],{"id":2996},"migrationbuildersql-кастомний-sql-у-міграціях","migrationBuilder.Sql(): кастомний SQL у міграціях",[2965,2999,3000,3003,3004,3007],{},[2972,3001,3002],{},"MigrationBuilder.Sql()"," — метод що дозволяє виконати ",[2980,3005,3006],{},"довільний SQL"," у межах міграції. Він виконується у тій самій транзакції що і решта DDL операцій міграції.",[3009,3010,3015],"pre",{"className":3011,"code":3012,"language":3013,"meta":3014,"style":3014},"language-csharp shiki shiki-themes light-plus dark-plus dark-plus","// Базовий синтаксис:\nmigrationBuilder.Sql(\"UPDATE Products SET IsActive = 1 WHERE IsActive IS NULL\");\n\n// Багаторядковий SQL:\nmigrationBuilder.Sql(@\"\n    UPDATE Products\n    SET FullName = FirstName + ' ' + LastName\n    WHERE FullName IS NULL\n      AND FirstName IS NOT NULL\n      AND LastName IS NOT NULL;\n\");\n\n// Підсупресія транзакції (для операцій що не підтримують транзакцію):\nmigrationBuilder.Sql(\n    \"CREATE FULLTEXT INDEX ON Products(Description) KEY INDEX PK_Products;\",\n    suppressTransaction: true  // Full-text indexes не можна у транзакції!\n);\n","csharp","",[2972,3016,3017,3026,3050,3057,3063,3077,3083,3089,3095,3101,3107,3115,3120,3126,3138,3147,3163],{"__ignoreMap":3014},[3018,3019,3022],"span",{"class":3020,"line":3021},"line",1,[3018,3023,3025],{"class":3024},"spJ8K","// Базовий синтаксис:\n",[3018,3027,3029,3033,3036,3040,3043,3047],{"class":3020,"line":3028},2,[3018,3030,3032],{"class":3031},"siwwj","migrationBuilder",[3018,3034,2983],{"class":3035},"sHH4Y",[3018,3037,3039],{"class":3038},"s8Opu","Sql",[3018,3041,3042],{"class":3035},"(",[3018,3044,3046],{"class":3045},"sbdoH","\"UPDATE Products SET IsActive = 1 WHERE IsActive IS NULL\"",[3018,3048,3049],{"class":3035},");\n",[3018,3051,3053],{"class":3020,"line":3052},3,[3018,3054,3056],{"emptyLinePlaceholder":3055},true,"\n",[3018,3058,3060],{"class":3020,"line":3059},4,[3018,3061,3062],{"class":3024},"// Багаторядковий SQL:\n",[3018,3064,3066,3068,3070,3072,3074],{"class":3020,"line":3065},5,[3018,3067,3032],{"class":3031},[3018,3069,2983],{"class":3035},[3018,3071,3039],{"class":3038},[3018,3073,3042],{"class":3035},[3018,3075,3076],{"class":3045},"@\"\n",[3018,3078,3080],{"class":3020,"line":3079},6,[3018,3081,3082],{"class":3045},"    UPDATE Products\n",[3018,3084,3086],{"class":3020,"line":3085},7,[3018,3087,3088],{"class":3045},"    SET FullName = FirstName + ' ' + LastName\n",[3018,3090,3092],{"class":3020,"line":3091},8,[3018,3093,3094],{"class":3045},"    WHERE FullName IS NULL\n",[3018,3096,3098],{"class":3020,"line":3097},9,[3018,3099,3100],{"class":3045},"      AND FirstName IS NOT NULL\n",[3018,3102,3104],{"class":3020,"line":3103},10,[3018,3105,3106],{"class":3045},"      AND LastName IS NOT NULL;\n",[3018,3108,3110,3113],{"class":3020,"line":3109},11,[3018,3111,3112],{"class":3045},"\"",[3018,3114,3049],{"class":3035},[3018,3116,3118],{"class":3020,"line":3117},12,[3018,3119,3056],{"emptyLinePlaceholder":3055},[3018,3121,3123],{"class":3020,"line":3122},13,[3018,3124,3125],{"class":3024},"// Підсупресія транзакції (для операцій що не підтримують транзакцію):\n",[3018,3127,3129,3131,3133,3135],{"class":3020,"line":3128},14,[3018,3130,3032],{"class":3031},[3018,3132,2983],{"class":3035},[3018,3134,3039],{"class":3038},[3018,3136,3137],{"class":3035},"(\n",[3018,3139,3141,3144],{"class":3020,"line":3140},15,[3018,3142,3143],{"class":3045},"    \"CREATE FULLTEXT INDEX ON Products(Description) KEY INDEX PK_Products;\"",[3018,3145,3146],{"class":3035},",\n",[3018,3148,3150,3153,3156,3160],{"class":3020,"line":3149},16,[3018,3151,3152],{"class":3031},"    suppressTransaction",[3018,3154,3155],{"class":3035},": ",[3018,3157,3159],{"class":3158},"su1O8","true",[3018,3161,3162],{"class":3024},"  // Full-text indexes не можна у транзакції!\n",[3018,3164,3166],{"class":3020,"line":3165},17,[3018,3167,3049],{"class":3035},[3169,3170,3172],"h3",{"id":3171},"коли-потрібен-migrationbuildersql","Коли потрібен migrationBuilder.Sql",[2965,3174,3175,3176,3179],{},"Є чотири основних сценарії де ",[2972,3177,3178],{},".Sql()"," незамінний:",[2965,3181,3182,3185],{},[2980,3183,3184],{},"1. Stored Procedures, Views, Triggers"," — EF Core не підтримує їх через стандартні операції:",[3009,3187,3189],{"className":3011,"code":3188,"language":3013,"meta":3014,"style":3014},"protected override void Up(MigrationBuilder migrationBuilder)\n{\n    // Створення View\n    migrationBuilder.Sql(@\"\n        CREATE VIEW vw_ActiveProductsWithCategory AS\n        SELECT\n            p.Id,\n            p.Name,\n            p.Price,\n            c.Name AS CategoryName\n        FROM Products p\n        INNER JOIN Categories c ON c.Id = p.CategoryId\n        WHERE p.IsActive = 1;\n    \");\n\n    // Створення Stored Procedure\n    migrationBuilder.Sql(@\"\n        CREATE PROCEDURE sp_ArchiveOldOrders\n            @DaysOld INT = 365\n        AS\n        BEGIN\n            INSERT INTO OrdersArchive\n            SELECT * FROM Orders\n            WHERE PlacedAt \u003C DATEADD(DAY, -@DaysOld, GETUTCDATE());\n\n            DELETE FROM Orders\n            WHERE PlacedAt \u003C DATEADD(DAY, -@DaysOld, GETUTCDATE());\n        END;\n    \");\n}\n\nprotected override void Down(MigrationBuilder migrationBuilder)\n{\n    migrationBuilder.Sql(\"DROP VIEW IF EXISTS vw_ActiveProductsWithCategory;\");\n    migrationBuilder.Sql(\"DROP PROCEDURE IF EXISTS sp_ArchiveOldOrders;\");\n}\n",[2972,3190,3191,3217,3222,3227,3240,3245,3250,3255,3260,3265,3270,3275,3280,3285,3292,3296,3301,3313,3319,3325,3331,3337,3343,3349,3355,3360,3366,3371,3377,3384,3390,3395,3415,3420,3436,3452],{"__ignoreMap":3014},[3018,3192,3193,3196,3199,3202,3205,3207,3211,3214],{"class":3020,"line":3021},[3018,3194,3195],{"class":3158},"protected",[3018,3197,3198],{"class":3158}," override",[3018,3200,3201],{"class":3158}," void",[3018,3203,3204],{"class":3038}," Up",[3018,3206,3042],{"class":3035},[3018,3208,3210],{"class":3209},"sN1BT","MigrationBuilder",[3018,3212,3213],{"class":3031}," migrationBuilder",[3018,3215,3216],{"class":3035},")\n",[3018,3218,3219],{"class":3020,"line":3028},[3018,3220,3221],{"class":3035},"{\n",[3018,3223,3224],{"class":3020,"line":3052},[3018,3225,3226],{"class":3024},"    // Створення View\n",[3018,3228,3229,3232,3234,3236,3238],{"class":3020,"line":3059},[3018,3230,3231],{"class":3031},"    migrationBuilder",[3018,3233,2983],{"class":3035},[3018,3235,3039],{"class":3038},[3018,3237,3042],{"class":3035},[3018,3239,3076],{"class":3045},[3018,3241,3242],{"class":3020,"line":3065},[3018,3243,3244],{"class":3045},"        CREATE VIEW vw_ActiveProductsWithCategory AS\n",[3018,3246,3247],{"class":3020,"line":3079},[3018,3248,3249],{"class":3045},"        SELECT\n",[3018,3251,3252],{"class":3020,"line":3085},[3018,3253,3254],{"class":3045},"            p.Id,\n",[3018,3256,3257],{"class":3020,"line":3091},[3018,3258,3259],{"class":3045},"            p.Name,\n",[3018,3261,3262],{"class":3020,"line":3097},[3018,3263,3264],{"class":3045},"            p.Price,\n",[3018,3266,3267],{"class":3020,"line":3103},[3018,3268,3269],{"class":3045},"            c.Name AS CategoryName\n",[3018,3271,3272],{"class":3020,"line":3109},[3018,3273,3274],{"class":3045},"        FROM Products p\n",[3018,3276,3277],{"class":3020,"line":3117},[3018,3278,3279],{"class":3045},"        INNER JOIN Categories c ON c.Id = p.CategoryId\n",[3018,3281,3282],{"class":3020,"line":3122},[3018,3283,3284],{"class":3045},"        WHERE p.IsActive = 1;\n",[3018,3286,3287,3290],{"class":3020,"line":3128},[3018,3288,3289],{"class":3045},"    \"",[3018,3291,3049],{"class":3035},[3018,3293,3294],{"class":3020,"line":3140},[3018,3295,3056],{"emptyLinePlaceholder":3055},[3018,3297,3298],{"class":3020,"line":3149},[3018,3299,3300],{"class":3024},"    // Створення Stored Procedure\n",[3018,3302,3303,3305,3307,3309,3311],{"class":3020,"line":3165},[3018,3304,3231],{"class":3031},[3018,3306,2983],{"class":3035},[3018,3308,3039],{"class":3038},[3018,3310,3042],{"class":3035},[3018,3312,3076],{"class":3045},[3018,3314,3316],{"class":3020,"line":3315},18,[3018,3317,3318],{"class":3045},"        CREATE PROCEDURE sp_ArchiveOldOrders\n",[3018,3320,3322],{"class":3020,"line":3321},19,[3018,3323,3324],{"class":3045},"            @DaysOld INT = 365\n",[3018,3326,3328],{"class":3020,"line":3327},20,[3018,3329,3330],{"class":3045},"        AS\n",[3018,3332,3334],{"class":3020,"line":3333},21,[3018,3335,3336],{"class":3045},"        BEGIN\n",[3018,3338,3340],{"class":3020,"line":3339},22,[3018,3341,3342],{"class":3045},"            INSERT INTO OrdersArchive\n",[3018,3344,3346],{"class":3020,"line":3345},23,[3018,3347,3348],{"class":3045},"            SELECT * FROM Orders\n",[3018,3350,3352],{"class":3020,"line":3351},24,[3018,3353,3354],{"class":3045},"            WHERE PlacedAt \u003C DATEADD(DAY, -@DaysOld, GETUTCDATE());\n",[3018,3356,3358],{"class":3020,"line":3357},25,[3018,3359,3056],{"emptyLinePlaceholder":3055},[3018,3361,3363],{"class":3020,"line":3362},26,[3018,3364,3365],{"class":3045},"            DELETE FROM Orders\n",[3018,3367,3369],{"class":3020,"line":3368},27,[3018,3370,3354],{"class":3045},[3018,3372,3374],{"class":3020,"line":3373},28,[3018,3375,3376],{"class":3045},"        END;\n",[3018,3378,3380,3382],{"class":3020,"line":3379},29,[3018,3381,3289],{"class":3045},[3018,3383,3049],{"class":3035},[3018,3385,3387],{"class":3020,"line":3386},30,[3018,3388,3389],{"class":3035},"}\n",[3018,3391,3393],{"class":3020,"line":3392},31,[3018,3394,3056],{"emptyLinePlaceholder":3055},[3018,3396,3398,3400,3402,3404,3407,3409,3411,3413],{"class":3020,"line":3397},32,[3018,3399,3195],{"class":3158},[3018,3401,3198],{"class":3158},[3018,3403,3201],{"class":3158},[3018,3405,3406],{"class":3038}," Down",[3018,3408,3042],{"class":3035},[3018,3410,3210],{"class":3209},[3018,3412,3213],{"class":3031},[3018,3414,3216],{"class":3035},[3018,3416,3418],{"class":3020,"line":3417},33,[3018,3419,3221],{"class":3035},[3018,3421,3423,3425,3427,3429,3431,3434],{"class":3020,"line":3422},34,[3018,3424,3231],{"class":3031},[3018,3426,2983],{"class":3035},[3018,3428,3039],{"class":3038},[3018,3430,3042],{"class":3035},[3018,3432,3433],{"class":3045},"\"DROP VIEW IF EXISTS vw_ActiveProductsWithCategory;\"",[3018,3435,3049],{"class":3035},[3018,3437,3439,3441,3443,3445,3447,3450],{"class":3020,"line":3438},35,[3018,3440,3231],{"class":3031},[3018,3442,2983],{"class":3035},[3018,3444,3039],{"class":3038},[3018,3446,3042],{"class":3035},[3018,3448,3449],{"class":3045},"\"DROP PROCEDURE IF EXISTS sp_ArchiveOldOrders;\"",[3018,3451,3049],{"class":3035},[3018,3453,3455],{"class":3020,"line":3454},36,[3018,3456,3389],{"class":3035},[2965,3458,3459,3462],{},[2980,3460,3461],{},"2. Data migrations"," — переміщення даних при зміні схеми (детально розглядається далі).",[2965,3464,3465,3468],{},[2980,3466,3467],{},"3. Provider-specific DDL"," — операції специфічні для СУБД:",[3009,3470,3472],{"className":3011,"code":3471,"language":3013,"meta":3014,"style":3014},"// PostgreSQL: увімкнення розширення (не має стандартного API у EF Core)\nmigrationBuilder.Sql(\"CREATE EXTENSION IF NOT EXISTS \\\"uuid-ossp\\\";\");\nmigrationBuilder.Sql(\"CREATE EXTENSION IF NOT EXISTS pg_trgm;\");\n\n// SQL Server: оптимізація таблиці зі сторінковою компресією\nmigrationBuilder.Sql(@\"\n    ALTER TABLE Orders\n    REBUILD PARTITION = ALL\n    WITH (DATA_COMPRESSION = PAGE);\n\");\n\n// PostgreSQL: партиціонування таблиці\nmigrationBuilder.Sql(@\"\n    CREATE TABLE OrdersByYear PARTITION OF Orders\n    FOR VALUES FROM ('2024-01-01') TO ('2025-01-01');\n\");\n",[2972,3473,3474,3479,3506,3521,3525,3530,3542,3547,3552,3557,3563,3567,3572,3584,3589,3594],{"__ignoreMap":3014},[3018,3475,3476],{"class":3020,"line":3021},[3018,3477,3478],{"class":3024},"// PostgreSQL: увімкнення розширення (не має стандартного API у EF Core)\n",[3018,3480,3481,3483,3485,3487,3489,3492,3496,3499,3501,3504],{"class":3020,"line":3028},[3018,3482,3032],{"class":3031},[3018,3484,2983],{"class":3035},[3018,3486,3039],{"class":3038},[3018,3488,3042],{"class":3035},[3018,3490,3491],{"class":3045},"\"CREATE EXTENSION IF NOT EXISTS ",[3018,3493,3495],{"class":3494},"sjcCO","\\\"",[3018,3497,3498],{"class":3045},"uuid-ossp",[3018,3500,3495],{"class":3494},[3018,3502,3503],{"class":3045},";\"",[3018,3505,3049],{"class":3035},[3018,3507,3508,3510,3512,3514,3516,3519],{"class":3020,"line":3052},[3018,3509,3032],{"class":3031},[3018,3511,2983],{"class":3035},[3018,3513,3039],{"class":3038},[3018,3515,3042],{"class":3035},[3018,3517,3518],{"class":3045},"\"CREATE EXTENSION IF NOT EXISTS pg_trgm;\"",[3018,3520,3049],{"class":3035},[3018,3522,3523],{"class":3020,"line":3059},[3018,3524,3056],{"emptyLinePlaceholder":3055},[3018,3526,3527],{"class":3020,"line":3065},[3018,3528,3529],{"class":3024},"// SQL Server: оптимізація таблиці зі сторінковою компресією\n",[3018,3531,3532,3534,3536,3538,3540],{"class":3020,"line":3079},[3018,3533,3032],{"class":3031},[3018,3535,2983],{"class":3035},[3018,3537,3039],{"class":3038},[3018,3539,3042],{"class":3035},[3018,3541,3076],{"class":3045},[3018,3543,3544],{"class":3020,"line":3085},[3018,3545,3546],{"class":3045},"    ALTER TABLE Orders\n",[3018,3548,3549],{"class":3020,"line":3091},[3018,3550,3551],{"class":3045},"    REBUILD PARTITION = ALL\n",[3018,3553,3554],{"class":3020,"line":3097},[3018,3555,3556],{"class":3045},"    WITH (DATA_COMPRESSION = PAGE);\n",[3018,3558,3559,3561],{"class":3020,"line":3103},[3018,3560,3112],{"class":3045},[3018,3562,3049],{"class":3035},[3018,3564,3565],{"class":3020,"line":3109},[3018,3566,3056],{"emptyLinePlaceholder":3055},[3018,3568,3569],{"class":3020,"line":3117},[3018,3570,3571],{"class":3024},"// PostgreSQL: партиціонування таблиці\n",[3018,3573,3574,3576,3578,3580,3582],{"class":3020,"line":3122},[3018,3575,3032],{"class":3031},[3018,3577,2983],{"class":3035},[3018,3579,3039],{"class":3038},[3018,3581,3042],{"class":3035},[3018,3583,3076],{"class":3045},[3018,3585,3586],{"class":3020,"line":3128},[3018,3587,3588],{"class":3045},"    CREATE TABLE OrdersByYear PARTITION OF Orders\n",[3018,3590,3591],{"class":3020,"line":3140},[3018,3592,3593],{"class":3045},"    FOR VALUES FROM ('2024-01-01') TO ('2025-01-01');\n",[3018,3595,3596,3598],{"class":3020,"line":3149},[3018,3597,3112],{"class":3045},[3018,3599,3049],{"class":3035},[2965,3601,3602,3605],{},[2980,3603,3604],{},"4. Складні constraint-и"," — що неможливо виразити через Fluent API:",[3009,3607,3609],{"className":3011,"code":3608,"language":3013,"meta":3014,"style":3014},"// SQL Server: Exclusion Constraint через хак з filtered unique index\nmigrationBuilder.Sql(@\"\n    CREATE UNIQUE INDEX UX_Bookings_NoOverlap\n    ON Bookings(RoomId, CheckIn, CheckOut)\n    WHERE Status != 'Cancelled';\n\");\n\n// PostgreSQL: Exclusion Constraint (нативний)\nmigrationBuilder.Sql(@\"\n    ALTER TABLE Bookings\n    ADD CONSTRAINT no_room_overlap\n    EXCLUDE USING gist (\n        room_id WITH =,\n        daterange(check_in, check_out) WITH &&\n    )\n    WHERE (status != 'Cancelled');\n\");\n",[2972,3610,3611,3616,3628,3633,3638,3643,3649,3653,3658,3670,3675,3680,3685,3690,3695,3700,3705],{"__ignoreMap":3014},[3018,3612,3613],{"class":3020,"line":3021},[3018,3614,3615],{"class":3024},"// SQL Server: Exclusion Constraint через хак з filtered unique index\n",[3018,3617,3618,3620,3622,3624,3626],{"class":3020,"line":3028},[3018,3619,3032],{"class":3031},[3018,3621,2983],{"class":3035},[3018,3623,3039],{"class":3038},[3018,3625,3042],{"class":3035},[3018,3627,3076],{"class":3045},[3018,3629,3630],{"class":3020,"line":3052},[3018,3631,3632],{"class":3045},"    CREATE UNIQUE INDEX UX_Bookings_NoOverlap\n",[3018,3634,3635],{"class":3020,"line":3059},[3018,3636,3637],{"class":3045},"    ON Bookings(RoomId, CheckIn, CheckOut)\n",[3018,3639,3640],{"class":3020,"line":3065},[3018,3641,3642],{"class":3045},"    WHERE Status != 'Cancelled';\n",[3018,3644,3645,3647],{"class":3020,"line":3079},[3018,3646,3112],{"class":3045},[3018,3648,3049],{"class":3035},[3018,3650,3651],{"class":3020,"line":3085},[3018,3652,3056],{"emptyLinePlaceholder":3055},[3018,3654,3655],{"class":3020,"line":3091},[3018,3656,3657],{"class":3024},"// PostgreSQL: Exclusion Constraint (нативний)\n",[3018,3659,3660,3662,3664,3666,3668],{"class":3020,"line":3097},[3018,3661,3032],{"class":3031},[3018,3663,2983],{"class":3035},[3018,3665,3039],{"class":3038},[3018,3667,3042],{"class":3035},[3018,3669,3076],{"class":3045},[3018,3671,3672],{"class":3020,"line":3103},[3018,3673,3674],{"class":3045},"    ALTER TABLE Bookings\n",[3018,3676,3677],{"class":3020,"line":3109},[3018,3678,3679],{"class":3045},"    ADD CONSTRAINT no_room_overlap\n",[3018,3681,3682],{"class":3020,"line":3117},[3018,3683,3684],{"class":3045},"    EXCLUDE USING gist (\n",[3018,3686,3687],{"class":3020,"line":3122},[3018,3688,3689],{"class":3045},"        room_id WITH =,\n",[3018,3691,3692],{"class":3020,"line":3128},[3018,3693,3694],{"class":3045},"        daterange(check_in, check_out) WITH &&\n",[3018,3696,3697],{"class":3020,"line":3140},[3018,3698,3699],{"class":3045},"    )\n",[3018,3701,3702],{"class":3020,"line":3149},[3018,3703,3704],{"class":3045},"    WHERE (status != 'Cancelled');\n",[3018,3706,3707,3709],{"class":3020,"line":3165},[3018,3708,3112],{"class":3045},[3018,3710,3049],{"class":3035},[3169,3712,3714],{"id":3713},"helper-методи-для-provider-агностичного-sql","Helper методи для provider-агностичного SQL",[2965,3716,3717],{},"Коли ваш застосунок підтримує кілька провайдерів (SQL Server і PostgreSQL), потрібен provider-агностичний код:",[3009,3719,3721],{"className":3011,"code":3720,"language":3013,"meta":3014,"style":3014},"protected override void Up(MigrationBuilder migrationBuilder)\n{\n    // Перевірити провайдер і виконати відповідний SQL\n    if (migrationBuilder.IsSqlServer())\n    {\n        migrationBuilder.Sql(\"CREATE COLUMNSTORE INDEX IX_CS_Orders ON Orders(Status, PlacedAt, TotalAmount);\");\n    }\n    else if (migrationBuilder.IsNpgsql())\n    {\n        // PostgreSQL не має columnstore, але є BRIN для time-series\n        migrationBuilder.Sql(\"CREATE INDEX IX_BRIN_Orders ON Orders USING BRIN(placed_at);\");\n    }\n}\n\n// Extension методи для визначення провайдера:\npublic static class MigrationBuilderExtensions\n{\n    public static bool IsSqlServer(this MigrationBuilder mb)\n        => mb.ActiveProvider == \"Microsoft.EntityFrameworkCore.SqlServer\";\n\n    public static bool IsNpgsql(this MigrationBuilder mb)\n        => mb.ActiveProvider == \"Npgsql.EntityFrameworkCore.PostgreSQL\";\n\n    public static bool IsSqlite(this MigrationBuilder mb)\n        => mb.ActiveProvider == \"Microsoft.EntityFrameworkCore.Sqlite\";\n}\n",[2972,3722,3723,3741,3745,3750,3769,3774,3790,3795,3814,3818,3823,3838,3842,3846,3850,3855,3869,3873,3899,3921,3925,3946,3963,3967,3988,4005],{"__ignoreMap":3014},[3018,3724,3725,3727,3729,3731,3733,3735,3737,3739],{"class":3020,"line":3021},[3018,3726,3195],{"class":3158},[3018,3728,3198],{"class":3158},[3018,3730,3201],{"class":3158},[3018,3732,3204],{"class":3038},[3018,3734,3042],{"class":3035},[3018,3736,3210],{"class":3209},[3018,3738,3213],{"class":3031},[3018,3740,3216],{"class":3035},[3018,3742,3743],{"class":3020,"line":3028},[3018,3744,3221],{"class":3035},[3018,3746,3747],{"class":3020,"line":3052},[3018,3748,3749],{"class":3024},"    // Перевірити провайдер і виконати відповідний SQL\n",[3018,3751,3752,3756,3759,3761,3763,3766],{"class":3020,"line":3059},[3018,3753,3755],{"class":3754},"sCDza","    if",[3018,3757,3758],{"class":3035}," (",[3018,3760,3032],{"class":3031},[3018,3762,2983],{"class":3035},[3018,3764,3765],{"class":3038},"IsSqlServer",[3018,3767,3768],{"class":3035},"())\n",[3018,3770,3771],{"class":3020,"line":3065},[3018,3772,3773],{"class":3035},"    {\n",[3018,3775,3776,3779,3781,3783,3785,3788],{"class":3020,"line":3079},[3018,3777,3778],{"class":3031},"        migrationBuilder",[3018,3780,2983],{"class":3035},[3018,3782,3039],{"class":3038},[3018,3784,3042],{"class":3035},[3018,3786,3787],{"class":3045},"\"CREATE COLUMNSTORE INDEX IX_CS_Orders ON Orders(Status, PlacedAt, TotalAmount);\"",[3018,3789,3049],{"class":3035},[3018,3791,3792],{"class":3020,"line":3085},[3018,3793,3794],{"class":3035},"    }\n",[3018,3796,3797,3800,3803,3805,3807,3809,3812],{"class":3020,"line":3091},[3018,3798,3799],{"class":3754},"    else",[3018,3801,3802],{"class":3754}," if",[3018,3804,3758],{"class":3035},[3018,3806,3032],{"class":3031},[3018,3808,2983],{"class":3035},[3018,3810,3811],{"class":3038},"IsNpgsql",[3018,3813,3768],{"class":3035},[3018,3815,3816],{"class":3020,"line":3097},[3018,3817,3773],{"class":3035},[3018,3819,3820],{"class":3020,"line":3103},[3018,3821,3822],{"class":3024},"        // PostgreSQL не має columnstore, але є BRIN для time-series\n",[3018,3824,3825,3827,3829,3831,3833,3836],{"class":3020,"line":3109},[3018,3826,3778],{"class":3031},[3018,3828,2983],{"class":3035},[3018,3830,3039],{"class":3038},[3018,3832,3042],{"class":3035},[3018,3834,3835],{"class":3045},"\"CREATE INDEX IX_BRIN_Orders ON Orders USING BRIN(placed_at);\"",[3018,3837,3049],{"class":3035},[3018,3839,3840],{"class":3020,"line":3117},[3018,3841,3794],{"class":3035},[3018,3843,3844],{"class":3020,"line":3122},[3018,3845,3389],{"class":3035},[3018,3847,3848],{"class":3020,"line":3128},[3018,3849,3056],{"emptyLinePlaceholder":3055},[3018,3851,3852],{"class":3020,"line":3140},[3018,3853,3854],{"class":3024},"// Extension методи для визначення провайдера:\n",[3018,3856,3857,3860,3863,3866],{"class":3020,"line":3149},[3018,3858,3859],{"class":3158},"public",[3018,3861,3862],{"class":3158}," static",[3018,3864,3865],{"class":3158}," class",[3018,3867,3868],{"class":3209}," MigrationBuilderExtensions\n",[3018,3870,3871],{"class":3020,"line":3165},[3018,3872,3221],{"class":3035},[3018,3874,3875,3878,3880,3883,3886,3888,3891,3894,3897],{"class":3020,"line":3315},[3018,3876,3877],{"class":3158},"    public",[3018,3879,3862],{"class":3158},[3018,3881,3882],{"class":3158}," bool",[3018,3884,3885],{"class":3038}," IsSqlServer",[3018,3887,3042],{"class":3035},[3018,3889,3890],{"class":3158},"this",[3018,3892,3893],{"class":3209}," MigrationBuilder",[3018,3895,3896],{"class":3031}," mb",[3018,3898,3216],{"class":3035},[3018,3900,3901,3904,3907,3909,3912,3915,3918],{"class":3020,"line":3321},[3018,3902,3903],{"class":3035},"        => ",[3018,3905,3906],{"class":3031},"mb",[3018,3908,2983],{"class":3035},[3018,3910,3911],{"class":3031},"ActiveProvider",[3018,3913,3914],{"class":3035}," == ",[3018,3916,3917],{"class":3045},"\"Microsoft.EntityFrameworkCore.SqlServer\"",[3018,3919,3920],{"class":3035},";\n",[3018,3922,3923],{"class":3020,"line":3327},[3018,3924,3056],{"emptyLinePlaceholder":3055},[3018,3926,3927,3929,3931,3933,3936,3938,3940,3942,3944],{"class":3020,"line":3333},[3018,3928,3877],{"class":3158},[3018,3930,3862],{"class":3158},[3018,3932,3882],{"class":3158},[3018,3934,3935],{"class":3038}," IsNpgsql",[3018,3937,3042],{"class":3035},[3018,3939,3890],{"class":3158},[3018,3941,3893],{"class":3209},[3018,3943,3896],{"class":3031},[3018,3945,3216],{"class":3035},[3018,3947,3948,3950,3952,3954,3956,3958,3961],{"class":3020,"line":3339},[3018,3949,3903],{"class":3035},[3018,3951,3906],{"class":3031},[3018,3953,2983],{"class":3035},[3018,3955,3911],{"class":3031},[3018,3957,3914],{"class":3035},[3018,3959,3960],{"class":3045},"\"Npgsql.EntityFrameworkCore.PostgreSQL\"",[3018,3962,3920],{"class":3035},[3018,3964,3965],{"class":3020,"line":3345},[3018,3966,3056],{"emptyLinePlaceholder":3055},[3018,3968,3969,3971,3973,3975,3978,3980,3982,3984,3986],{"class":3020,"line":3351},[3018,3970,3877],{"class":3158},[3018,3972,3862],{"class":3158},[3018,3974,3882],{"class":3158},[3018,3976,3977],{"class":3038}," IsSqlite",[3018,3979,3042],{"class":3035},[3018,3981,3890],{"class":3158},[3018,3983,3893],{"class":3209},[3018,3985,3896],{"class":3031},[3018,3987,3216],{"class":3035},[3018,3989,3990,3992,3994,3996,3998,4000,4003],{"class":3020,"line":3357},[3018,3991,3903],{"class":3035},[3018,3993,3906],{"class":3031},[3018,3995,2983],{"class":3035},[3018,3997,3911],{"class":3031},[3018,3999,3914],{"class":3035},[3018,4001,4002],{"class":3045},"\"Microsoft.EntityFrameworkCore.Sqlite\"",[3018,4004,3920],{"class":3035},[3018,4006,4007],{"class":3020,"line":3362},[3018,4008,3389],{"class":3035},[2992,4010],{},[2960,4012,4014],{"id":4013},"data-migrations-переміщення-даних-разом-зі-схемою","Data Migrations: переміщення даних разом зі схемою",[2965,4016,4017,4018,4021],{},"Data migration — це процес ",[2980,4019,4020],{},"трансформації даних"," у базі даних що відбувається паралельно зі змінами схеми. Це одна з найскладніших і найважливіших тем у роботі з міграціями.",[3169,4023,4025],{"id":4024},"чому-data-migrations-окремо-від-code-migrations","Чому data migrations окремо від code migrations",[2965,4027,4028,4029,4032,4033,4036,4037,4040,4041,4044],{},"Уявіть: ви хочете розділити поле ",[2972,4030,4031],{},"FullName"," у таблиці ",[2972,4034,4035],{},"Customers"," на ",[2972,4038,4039],{},"FirstName"," і ",[2972,4042,4043],{},"LastName",". Вам потрібно:",[4046,4047,4048,4056,4065,4071],"ol",{},[4049,4050,4051,4052,4040,4054],"li",{},"Додати нові стовпці ",[2972,4053,4039],{},[2972,4055,4043],{},[4049,4057,4058,4061,4062,4064],{},[2980,4059,4060],{},"Перенести дані"," з ",[2972,4063,4031],{}," у нові стовпці",[4049,4066,4067,4068],{},"Зробити нові стовпці ",[2972,4069,4070],{},"NOT NULL",[4049,4072,4073,4074,4076],{},"Видалити старий стовпець ",[2972,4075,4031],{}," (опційно)",[2965,4078,4079,4080,4083],{},"Кроки 1, 3, 4 — DDL. Крок 2 — data migration. Вони ",[2980,4081,4082],{},"мають відбуватись у правильному порядку",": спершу DDL (додати нові nullable стовпці), потім DML (заповнити дані), потім DDL (зробити NOT NULL, видалити старий).",[2965,4085,4086,4087,4089,4090,4092],{},"Якщо зробити ",[2972,4088,4070],{}," без попереднього заповнення — провал. Якщо видалити ",[2972,4091,4031],{}," до перенесення даних — втрата інформації назавжди.",[3169,4094,4096],{"id":4095},"класичний-сценарій-розщеплення-стовпця","Класичний сценарій: розщеплення стовпця",[3009,4098,4100],{"className":3011,"code":4099,"language":3013,"meta":3014,"style":3014},"// Міграція: SplitCustomerName\npublic partial class SplitCustomerName : Migration\n{\n    protected override void Up(MigrationBuilder migrationBuilder)\n    {\n        // КРОК 1: Додати нові стовпці як nullable\n        migrationBuilder.AddColumn\u003Cstring>(\n            name:     \"FirstName\",\n            table:    \"Customers\",\n            type:     \"nvarchar(100)\",\n            nullable: true);   // ← nullable спочатку!\n\n        migrationBuilder.AddColumn\u003Cstring>(\n            name:     \"LastName\",\n            table:    \"Customers\",\n            type:     \"nvarchar(100)\",\n            nullable: true);   // ← nullable спочатку!\n\n        // КРОК 2: Перенести дані (data migration)\n        migrationBuilder.Sql(@\"\n            UPDATE Customers\n            SET\n                FirstName = CASE\n                    WHEN CHARINDEX(' ', FullName) > 0\n                    THEN LEFT(FullName, CHARINDEX(' ', FullName) - 1)\n                    ELSE FullName\n                END,\n                LastName = CASE\n                    WHEN CHARINDEX(' ', FullName) > 0\n                    THEN RIGHT(FullName, LEN(FullName) - CHARINDEX(' ', FullName))\n                    ELSE NULL\n                END\n            WHERE FullName IS NOT NULL;\n        \");\n\n        // КРОК 3: Зробити NOT NULL (після заповнення!)\n        migrationBuilder.AlterColumn\u003Cstring>(\n            name:     \"FirstName\",\n            table:    \"Customers\",\n            type:     \"nvarchar(100)\",\n            nullable: false,\n            oldClrType: typeof(string),\n            oldNullable: true);\n\n        // КРОК 4: Видалити старий стовпець (якщо вирішили)\n        // migrationBuilder.DropColumn(name: \"FullName\", table: \"Customers\");\n        // ← ОБЕРЕЖНО: Спочатку переконайтесь що всі програми мігрували на нові поля!\n    }\n\n    protected override void Down(MigrationBuilder migrationBuilder)\n    {\n        // Відкат: зворотній порядок\n        migrationBuilder.AlterColumn\u003Cstring>(\n            name:     \"FirstName\",\n            table:    \"Customers\",\n            nullable: true,\n            oldNullable: false);\n\n        // Відновити FullName з FirstName + LastName (якщо DropColumn не виконали):\n        migrationBuilder.Sql(@\"\n            UPDATE Customers\n            SET FullName = TRIM(ISNULL(FirstName, '') + ' ' + ISNULL(LastName, ''))\n            WHERE FirstName IS NOT NULL;\n        \");\n\n        migrationBuilder.DropColumn(name: \"FirstName\", table: \"Customers\");\n        migrationBuilder.DropColumn(name: \"LastName\",  table: \"Customers\");\n    }\n}\n",[2972,4101,4102,4107,4125,4129,4148,4152,4157,4175,4188,4201,4213,4228,4232,4246,4257,4267,4277,4289,4293,4298,4310,4315,4320,4325,4330,4335,4340,4345,4350,4354,4359,4364,4369,4374,4381,4385,4390,4406,4417,4428,4439,4451,4469,4481,4486,4492,4498,4504,4509,4514,4533,4538,4544,4559,4570,4581,4592,4603,4608,4614,4627,4632,4638,4644,4651,4656,4687,4715,4720],{"__ignoreMap":3014},[3018,4103,4104],{"class":3020,"line":3021},[3018,4105,4106],{"class":3024},"// Міграція: SplitCustomerName\n",[3018,4108,4109,4111,4114,4116,4119,4122],{"class":3020,"line":3028},[3018,4110,3859],{"class":3158},[3018,4112,4113],{"class":3158}," partial",[3018,4115,3865],{"class":3158},[3018,4117,4118],{"class":3209}," SplitCustomerName",[3018,4120,4121],{"class":3035}," : ",[3018,4123,4124],{"class":3209},"Migration\n",[3018,4126,4127],{"class":3020,"line":3052},[3018,4128,3221],{"class":3035},[3018,4130,4131,4134,4136,4138,4140,4142,4144,4146],{"class":3020,"line":3059},[3018,4132,4133],{"class":3158},"    protected",[3018,4135,3198],{"class":3158},[3018,4137,3201],{"class":3158},[3018,4139,3204],{"class":3038},[3018,4141,3042],{"class":3035},[3018,4143,3210],{"class":3209},[3018,4145,3213],{"class":3031},[3018,4147,3216],{"class":3035},[3018,4149,4150],{"class":3020,"line":3065},[3018,4151,3773],{"class":3035},[3018,4153,4154],{"class":3020,"line":3079},[3018,4155,4156],{"class":3024},"        // КРОК 1: Додати нові стовпці як nullable\n",[3018,4158,4159,4161,4163,4166,4169,4172],{"class":3020,"line":3085},[3018,4160,3778],{"class":3031},[3018,4162,2983],{"class":3035},[3018,4164,4165],{"class":3038},"AddColumn",[3018,4167,4168],{"class":3035},"\u003C",[3018,4170,4171],{"class":3158},"string",[3018,4173,4174],{"class":3035},">(\n",[3018,4176,4177,4180,4183,4186],{"class":3020,"line":3091},[3018,4178,4179],{"class":3031},"            name",[3018,4181,4182],{"class":3035},":     ",[3018,4184,4185],{"class":3045},"\"FirstName\"",[3018,4187,3146],{"class":3035},[3018,4189,4190,4193,4196,4199],{"class":3020,"line":3097},[3018,4191,4192],{"class":3031},"            table",[3018,4194,4195],{"class":3035},":    ",[3018,4197,4198],{"class":3045},"\"Customers\"",[3018,4200,3146],{"class":3035},[3018,4202,4203,4206,4208,4211],{"class":3020,"line":3103},[3018,4204,4205],{"class":3031},"            type",[3018,4207,4182],{"class":3035},[3018,4209,4210],{"class":3045},"\"nvarchar(100)\"",[3018,4212,3146],{"class":3035},[3018,4214,4215,4218,4220,4222,4225],{"class":3020,"line":3109},[3018,4216,4217],{"class":3031},"            nullable",[3018,4219,3155],{"class":3035},[3018,4221,3159],{"class":3158},[3018,4223,4224],{"class":3035},");   ",[3018,4226,4227],{"class":3024},"// ← nullable спочатку!\n",[3018,4229,4230],{"class":3020,"line":3117},[3018,4231,3056],{"emptyLinePlaceholder":3055},[3018,4233,4234,4236,4238,4240,4242,4244],{"class":3020,"line":3122},[3018,4235,3778],{"class":3031},[3018,4237,2983],{"class":3035},[3018,4239,4165],{"class":3038},[3018,4241,4168],{"class":3035},[3018,4243,4171],{"class":3158},[3018,4245,4174],{"class":3035},[3018,4247,4248,4250,4252,4255],{"class":3020,"line":3128},[3018,4249,4179],{"class":3031},[3018,4251,4182],{"class":3035},[3018,4253,4254],{"class":3045},"\"LastName\"",[3018,4256,3146],{"class":3035},[3018,4258,4259,4261,4263,4265],{"class":3020,"line":3140},[3018,4260,4192],{"class":3031},[3018,4262,4195],{"class":3035},[3018,4264,4198],{"class":3045},[3018,4266,3146],{"class":3035},[3018,4268,4269,4271,4273,4275],{"class":3020,"line":3149},[3018,4270,4205],{"class":3031},[3018,4272,4182],{"class":3035},[3018,4274,4210],{"class":3045},[3018,4276,3146],{"class":3035},[3018,4278,4279,4281,4283,4285,4287],{"class":3020,"line":3165},[3018,4280,4217],{"class":3031},[3018,4282,3155],{"class":3035},[3018,4284,3159],{"class":3158},[3018,4286,4224],{"class":3035},[3018,4288,4227],{"class":3024},[3018,4290,4291],{"class":3020,"line":3315},[3018,4292,3056],{"emptyLinePlaceholder":3055},[3018,4294,4295],{"class":3020,"line":3321},[3018,4296,4297],{"class":3024},"        // КРОК 2: Перенести дані (data migration)\n",[3018,4299,4300,4302,4304,4306,4308],{"class":3020,"line":3327},[3018,4301,3778],{"class":3031},[3018,4303,2983],{"class":3035},[3018,4305,3039],{"class":3038},[3018,4307,3042],{"class":3035},[3018,4309,3076],{"class":3045},[3018,4311,4312],{"class":3020,"line":3333},[3018,4313,4314],{"class":3045},"            UPDATE Customers\n",[3018,4316,4317],{"class":3020,"line":3339},[3018,4318,4319],{"class":3045},"            SET\n",[3018,4321,4322],{"class":3020,"line":3345},[3018,4323,4324],{"class":3045},"                FirstName = CASE\n",[3018,4326,4327],{"class":3020,"line":3351},[3018,4328,4329],{"class":3045},"                    WHEN CHARINDEX(' ', FullName) > 0\n",[3018,4331,4332],{"class":3020,"line":3357},[3018,4333,4334],{"class":3045},"                    THEN LEFT(FullName, CHARINDEX(' ', FullName) - 1)\n",[3018,4336,4337],{"class":3020,"line":3362},[3018,4338,4339],{"class":3045},"                    ELSE FullName\n",[3018,4341,4342],{"class":3020,"line":3368},[3018,4343,4344],{"class":3045},"                END,\n",[3018,4346,4347],{"class":3020,"line":3373},[3018,4348,4349],{"class":3045},"                LastName = CASE\n",[3018,4351,4352],{"class":3020,"line":3379},[3018,4353,4329],{"class":3045},[3018,4355,4356],{"class":3020,"line":3386},[3018,4357,4358],{"class":3045},"                    THEN RIGHT(FullName, LEN(FullName) - CHARINDEX(' ', FullName))\n",[3018,4360,4361],{"class":3020,"line":3392},[3018,4362,4363],{"class":3045},"                    ELSE NULL\n",[3018,4365,4366],{"class":3020,"line":3397},[3018,4367,4368],{"class":3045},"                END\n",[3018,4370,4371],{"class":3020,"line":3417},[3018,4372,4373],{"class":3045},"            WHERE FullName IS NOT NULL;\n",[3018,4375,4376,4379],{"class":3020,"line":3422},[3018,4377,4378],{"class":3045},"        \"",[3018,4380,3049],{"class":3035},[3018,4382,4383],{"class":3020,"line":3438},[3018,4384,3056],{"emptyLinePlaceholder":3055},[3018,4386,4387],{"class":3020,"line":3454},[3018,4388,4389],{"class":3024},"        // КРОК 3: Зробити NOT NULL (після заповнення!)\n",[3018,4391,4393,4395,4397,4400,4402,4404],{"class":3020,"line":4392},37,[3018,4394,3778],{"class":3031},[3018,4396,2983],{"class":3035},[3018,4398,4399],{"class":3038},"AlterColumn",[3018,4401,4168],{"class":3035},[3018,4403,4171],{"class":3158},[3018,4405,4174],{"class":3035},[3018,4407,4409,4411,4413,4415],{"class":3020,"line":4408},38,[3018,4410,4179],{"class":3031},[3018,4412,4182],{"class":3035},[3018,4414,4185],{"class":3045},[3018,4416,3146],{"class":3035},[3018,4418,4420,4422,4424,4426],{"class":3020,"line":4419},39,[3018,4421,4192],{"class":3031},[3018,4423,4195],{"class":3035},[3018,4425,4198],{"class":3045},[3018,4427,3146],{"class":3035},[3018,4429,4431,4433,4435,4437],{"class":3020,"line":4430},40,[3018,4432,4205],{"class":3031},[3018,4434,4182],{"class":3035},[3018,4436,4210],{"class":3045},[3018,4438,3146],{"class":3035},[3018,4440,4442,4444,4446,4449],{"class":3020,"line":4441},41,[3018,4443,4217],{"class":3031},[3018,4445,3155],{"class":3035},[3018,4447,4448],{"class":3158},"false",[3018,4450,3146],{"class":3035},[3018,4452,4454,4457,4459,4462,4464,4466],{"class":3020,"line":4453},42,[3018,4455,4456],{"class":3031},"            oldClrType",[3018,4458,3155],{"class":3035},[3018,4460,4461],{"class":3158},"typeof",[3018,4463,3042],{"class":3035},[3018,4465,4171],{"class":3158},[3018,4467,4468],{"class":3035},"),\n",[3018,4470,4472,4475,4477,4479],{"class":3020,"line":4471},43,[3018,4473,4474],{"class":3031},"            oldNullable",[3018,4476,3155],{"class":3035},[3018,4478,3159],{"class":3158},[3018,4480,3049],{"class":3035},[3018,4482,4484],{"class":3020,"line":4483},44,[3018,4485,3056],{"emptyLinePlaceholder":3055},[3018,4487,4489],{"class":3020,"line":4488},45,[3018,4490,4491],{"class":3024},"        // КРОК 4: Видалити старий стовпець (якщо вирішили)\n",[3018,4493,4495],{"class":3020,"line":4494},46,[3018,4496,4497],{"class":3024},"        // migrationBuilder.DropColumn(name: \"FullName\", table: \"Customers\");\n",[3018,4499,4501],{"class":3020,"line":4500},47,[3018,4502,4503],{"class":3024},"        // ← ОБЕРЕЖНО: Спочатку переконайтесь що всі програми мігрували на нові поля!\n",[3018,4505,4507],{"class":3020,"line":4506},48,[3018,4508,3794],{"class":3035},[3018,4510,4512],{"class":3020,"line":4511},49,[3018,4513,3056],{"emptyLinePlaceholder":3055},[3018,4515,4517,4519,4521,4523,4525,4527,4529,4531],{"class":3020,"line":4516},50,[3018,4518,4133],{"class":3158},[3018,4520,3198],{"class":3158},[3018,4522,3201],{"class":3158},[3018,4524,3406],{"class":3038},[3018,4526,3042],{"class":3035},[3018,4528,3210],{"class":3209},[3018,4530,3213],{"class":3031},[3018,4532,3216],{"class":3035},[3018,4534,4536],{"class":3020,"line":4535},51,[3018,4537,3773],{"class":3035},[3018,4539,4541],{"class":3020,"line":4540},52,[3018,4542,4543],{"class":3024},"        // Відкат: зворотній порядок\n",[3018,4545,4547,4549,4551,4553,4555,4557],{"class":3020,"line":4546},53,[3018,4548,3778],{"class":3031},[3018,4550,2983],{"class":3035},[3018,4552,4399],{"class":3038},[3018,4554,4168],{"class":3035},[3018,4556,4171],{"class":3158},[3018,4558,4174],{"class":3035},[3018,4560,4562,4564,4566,4568],{"class":3020,"line":4561},54,[3018,4563,4179],{"class":3031},[3018,4565,4182],{"class":3035},[3018,4567,4185],{"class":3045},[3018,4569,3146],{"class":3035},[3018,4571,4573,4575,4577,4579],{"class":3020,"line":4572},55,[3018,4574,4192],{"class":3031},[3018,4576,4195],{"class":3035},[3018,4578,4198],{"class":3045},[3018,4580,3146],{"class":3035},[3018,4582,4584,4586,4588,4590],{"class":3020,"line":4583},56,[3018,4585,4217],{"class":3031},[3018,4587,3155],{"class":3035},[3018,4589,3159],{"class":3158},[3018,4591,3146],{"class":3035},[3018,4593,4595,4597,4599,4601],{"class":3020,"line":4594},57,[3018,4596,4474],{"class":3031},[3018,4598,3155],{"class":3035},[3018,4600,4448],{"class":3158},[3018,4602,3049],{"class":3035},[3018,4604,4606],{"class":3020,"line":4605},58,[3018,4607,3056],{"emptyLinePlaceholder":3055},[3018,4609,4611],{"class":3020,"line":4610},59,[3018,4612,4613],{"class":3024},"        // Відновити FullName з FirstName + LastName (якщо DropColumn не виконали):\n",[3018,4615,4617,4619,4621,4623,4625],{"class":3020,"line":4616},60,[3018,4618,3778],{"class":3031},[3018,4620,2983],{"class":3035},[3018,4622,3039],{"class":3038},[3018,4624,3042],{"class":3035},[3018,4626,3076],{"class":3045},[3018,4628,4630],{"class":3020,"line":4629},61,[3018,4631,4314],{"class":3045},[3018,4633,4635],{"class":3020,"line":4634},62,[3018,4636,4637],{"class":3045},"            SET FullName = TRIM(ISNULL(FirstName, '') + ' ' + ISNULL(LastName, ''))\n",[3018,4639,4641],{"class":3020,"line":4640},63,[3018,4642,4643],{"class":3045},"            WHERE FirstName IS NOT NULL;\n",[3018,4645,4647,4649],{"class":3020,"line":4646},64,[3018,4648,4378],{"class":3045},[3018,4650,3049],{"class":3035},[3018,4652,4654],{"class":3020,"line":4653},65,[3018,4655,3056],{"emptyLinePlaceholder":3055},[3018,4657,4659,4661,4663,4666,4668,4671,4673,4675,4678,4681,4683,4685],{"class":3020,"line":4658},66,[3018,4660,3778],{"class":3031},[3018,4662,2983],{"class":3035},[3018,4664,4665],{"class":3038},"DropColumn",[3018,4667,3042],{"class":3035},[3018,4669,4670],{"class":3031},"name",[3018,4672,3155],{"class":3035},[3018,4674,4185],{"class":3045},[3018,4676,4677],{"class":3035},", ",[3018,4679,4680],{"class":3031},"table",[3018,4682,3155],{"class":3035},[3018,4684,4198],{"class":3045},[3018,4686,3049],{"class":3035},[3018,4688,4690,4692,4694,4696,4698,4700,4702,4704,4707,4709,4711,4713],{"class":3020,"line":4689},67,[3018,4691,3778],{"class":3031},[3018,4693,2983],{"class":3035},[3018,4695,4665],{"class":3038},[3018,4697,3042],{"class":3035},[3018,4699,4670],{"class":3031},[3018,4701,3155],{"class":3035},[3018,4703,4254],{"class":3045},[3018,4705,4706],{"class":3035},",  ",[3018,4708,4680],{"class":3031},[3018,4710,3155],{"class":3035},[3018,4712,4198],{"class":3045},[3018,4714,3049],{"class":3035},[3018,4716,4718],{"class":3020,"line":4717},68,[3018,4719,3794],{"class":3035},[3018,4721,4723],{"class":3020,"line":4722},69,[3018,4724,3389],{"class":3035},[3169,4726,4728],{"id":4727},"перенесення-даних-між-таблицями","Перенесення даних між таблицями",[2965,4730,4731],{},"Складніший сценарій: денормалізація або реструктуризація де дані рухаються між таблицями:",[3009,4733,4735],{"className":3011,"code":4734,"language":3013,"meta":3014,"style":3014},"// Сценарій: Вилучити Address з Customer у окрему таблицю CustomerAddresses\npublic partial class ExtractCustomerAddresses : Migration\n{\n    protected override void Up(MigrationBuilder migrationBuilder)\n    {\n        // КРОК 1: Створити нову таблицю\n        migrationBuilder.CreateTable(\n            name: \"CustomerAddresses\",\n            columns: table => new\n            {\n                Id         = table.Column\u003Cint>(nullable: false)\n                                  .Annotation(\"SqlServer:Identity\", \"1, 1\"),\n                CustomerId = table.Column\u003Cint>(nullable: false),\n                Street     = table.Column\u003Cstring>(maxLength: 200, nullable: false),\n                City       = table.Column\u003Cstring>(maxLength: 100, nullable: false),\n                PostalCode = table.Column\u003Cstring>(maxLength: 20,  nullable: true),\n                IsDefault  = table.Column\u003Cbool>(nullable: false, defaultValue: true)\n            },\n            constraints: table =>\n            {\n                table.PrimaryKey(\"PK_CustomerAddresses\", x => x.Id);\n                table.ForeignKey(\n                    name: \"FK_CustomerAddresses_Customers_CustomerId\",\n                    column: x => x.CustomerId,\n                    principalTable: \"Customers\",\n                    principalColumn: \"Id\",\n                    onDelete: ReferentialAction.Cascade);\n            });\n\n        // КРОК 2: Перенести дані (INSERT INTO ... SELECT FROM ...)\n        migrationBuilder.Sql(@\"\n            INSERT INTO CustomerAddresses (CustomerId, Street, City, PostalCode, IsDefault)\n            SELECT\n                Id          AS CustomerId,\n                Address     AS Street,\n                City,\n                PostalCode,\n                1           AS IsDefault  -- перший адрес є основним\n            FROM Customers\n            WHERE Address IS NOT NULL;\n        \");\n\n        // КРОК 3: Видалити старі стовпці (після перевірки що дані перенесені!)\n        migrationBuilder.DropColumn(name: \"Address\",    table: \"Customers\");\n        migrationBuilder.DropColumn(name: \"City\",       table: \"Customers\");\n        migrationBuilder.DropColumn(name: \"PostalCode\", table: \"Customers\");\n\n        // КРОК 4: Додати індекс на нову таблицю\n        migrationBuilder.CreateIndex(\n            name:  \"IX_CustomerAddresses_CustomerId\",\n            table: \"CustomerAddresses\",\n            column: \"CustomerId\");\n    }\n\n    protected override void Down(MigrationBuilder migrationBuilder)\n    {\n        // Повернути стовпці\n        migrationBuilder.AddColumn\u003Cstring>(name: \"Address\",    table: \"Customers\", nullable: true);\n        migrationBuilder.AddColumn\u003Cstring>(name: \"City\",       table: \"Customers\", nullable: true);\n        migrationBuilder.AddColumn\u003Cstring>(name: \"PostalCode\", table: \"Customers\", nullable: true);\n\n        // Відновити дані з CustomerAddresses (лише IsDefault)\n        migrationBuilder.Sql(@\"\n            UPDATE c\n            SET\n                c.Address    = ca.Street,\n                c.City       = ca.City,\n                c.PostalCode = ca.PostalCode\n            FROM Customers c\n            INNER JOIN CustomerAddresses ca ON ca.CustomerId = c.Id AND ca.IsDefault = 1;\n        \");\n\n        migrationBuilder.DropTable(name: \"CustomerAddresses\");\n    }\n}\n",[2972,4736,4737,4742,4757,4761,4779,4783,4788,4799,4810,4825,4830,4862,4882,4910,4949,4986,5022,5060,5065,5077,5081,5112,5123,5135,5155,5166,5178,5195,5200,5204,5209,5221,5226,5231,5236,5241,5246,5251,5256,5261,5266,5272,5276,5281,5309,5337,5364,5368,5373,5384,5396,5406,5418,5422,5426,5444,5448,5453,5491,5529,5567,5571,5576,5588,5593,5597,5602,5607,5612,5617,5623,5630,5635,5655,5660],{"__ignoreMap":3014},[3018,4738,4739],{"class":3020,"line":3021},[3018,4740,4741],{"class":3024},"// Сценарій: Вилучити Address з Customer у окрему таблицю CustomerAddresses\n",[3018,4743,4744,4746,4748,4750,4753,4755],{"class":3020,"line":3028},[3018,4745,3859],{"class":3158},[3018,4747,4113],{"class":3158},[3018,4749,3865],{"class":3158},[3018,4751,4752],{"class":3209}," ExtractCustomerAddresses",[3018,4754,4121],{"class":3035},[3018,4756,4124],{"class":3209},[3018,4758,4759],{"class":3020,"line":3052},[3018,4760,3221],{"class":3035},[3018,4762,4763,4765,4767,4769,4771,4773,4775,4777],{"class":3020,"line":3059},[3018,4764,4133],{"class":3158},[3018,4766,3198],{"class":3158},[3018,4768,3201],{"class":3158},[3018,4770,3204],{"class":3038},[3018,4772,3042],{"class":3035},[3018,4774,3210],{"class":3209},[3018,4776,3213],{"class":3031},[3018,4778,3216],{"class":3035},[3018,4780,4781],{"class":3020,"line":3065},[3018,4782,3773],{"class":3035},[3018,4784,4785],{"class":3020,"line":3079},[3018,4786,4787],{"class":3024},"        // КРОК 1: Створити нову таблицю\n",[3018,4789,4790,4792,4794,4797],{"class":3020,"line":3085},[3018,4791,3778],{"class":3031},[3018,4793,2983],{"class":3035},[3018,4795,4796],{"class":3038},"CreateTable",[3018,4798,3137],{"class":3035},[3018,4800,4801,4803,4805,4808],{"class":3020,"line":3091},[3018,4802,4179],{"class":3031},[3018,4804,3155],{"class":3035},[3018,4806,4807],{"class":3045},"\"CustomerAddresses\"",[3018,4809,3146],{"class":3035},[3018,4811,4812,4815,4817,4819,4822],{"class":3020,"line":3097},[3018,4813,4814],{"class":3031},"            columns",[3018,4816,3155],{"class":3035},[3018,4818,4680],{"class":3031},[3018,4820,4821],{"class":3035}," => ",[3018,4823,4824],{"class":3158},"new\n",[3018,4826,4827],{"class":3020,"line":3103},[3018,4828,4829],{"class":3035},"            {\n",[3018,4831,4832,4835,4838,4840,4842,4845,4847,4850,4853,4856,4858,4860],{"class":3020,"line":3109},[3018,4833,4834],{"class":3031},"                Id",[3018,4836,4837],{"class":3035},"         = ",[3018,4839,4680],{"class":3031},[3018,4841,2983],{"class":3035},[3018,4843,4844],{"class":3038},"Column",[3018,4846,4168],{"class":3035},[3018,4848,4849],{"class":3158},"int",[3018,4851,4852],{"class":3035},">(",[3018,4854,4855],{"class":3031},"nullable",[3018,4857,3155],{"class":3035},[3018,4859,4448],{"class":3158},[3018,4861,3216],{"class":3035},[3018,4863,4864,4867,4870,4872,4875,4877,4880],{"class":3020,"line":3117},[3018,4865,4866],{"class":3035},"                                  .",[3018,4868,4869],{"class":3038},"Annotation",[3018,4871,3042],{"class":3035},[3018,4873,4874],{"class":3045},"\"SqlServer:Identity\"",[3018,4876,4677],{"class":3035},[3018,4878,4879],{"class":3045},"\"1, 1\"",[3018,4881,4468],{"class":3035},[3018,4883,4884,4887,4890,4892,4894,4896,4898,4900,4902,4904,4906,4908],{"class":3020,"line":3122},[3018,4885,4886],{"class":3031},"                CustomerId",[3018,4888,4889],{"class":3035}," = ",[3018,4891,4680],{"class":3031},[3018,4893,2983],{"class":3035},[3018,4895,4844],{"class":3038},[3018,4897,4168],{"class":3035},[3018,4899,4849],{"class":3158},[3018,4901,4852],{"class":3035},[3018,4903,4855],{"class":3031},[3018,4905,3155],{"class":3035},[3018,4907,4448],{"class":3158},[3018,4909,4468],{"class":3035},[3018,4911,4912,4915,4918,4920,4922,4924,4926,4928,4930,4933,4935,4939,4941,4943,4945,4947],{"class":3020,"line":3128},[3018,4913,4914],{"class":3031},"                Street",[3018,4916,4917],{"class":3035},"     = ",[3018,4919,4680],{"class":3031},[3018,4921,2983],{"class":3035},[3018,4923,4844],{"class":3038},[3018,4925,4168],{"class":3035},[3018,4927,4171],{"class":3158},[3018,4929,4852],{"class":3035},[3018,4931,4932],{"class":3031},"maxLength",[3018,4934,3155],{"class":3035},[3018,4936,4938],{"class":4937},"sJj4R","200",[3018,4940,4677],{"class":3035},[3018,4942,4855],{"class":3031},[3018,4944,3155],{"class":3035},[3018,4946,4448],{"class":3158},[3018,4948,4468],{"class":3035},[3018,4950,4951,4954,4957,4959,4961,4963,4965,4967,4969,4971,4973,4976,4978,4980,4982,4984],{"class":3020,"line":3140},[3018,4952,4953],{"class":3031},"                City",[3018,4955,4956],{"class":3035},"       = ",[3018,4958,4680],{"class":3031},[3018,4960,2983],{"class":3035},[3018,4962,4844],{"class":3038},[3018,4964,4168],{"class":3035},[3018,4966,4171],{"class":3158},[3018,4968,4852],{"class":3035},[3018,4970,4932],{"class":3031},[3018,4972,3155],{"class":3035},[3018,4974,4975],{"class":4937},"100",[3018,4977,4677],{"class":3035},[3018,4979,4855],{"class":3031},[3018,4981,3155],{"class":3035},[3018,4983,4448],{"class":3158},[3018,4985,4468],{"class":3035},[3018,4987,4988,4991,4993,4995,4997,4999,5001,5003,5005,5007,5009,5012,5014,5016,5018,5020],{"class":3020,"line":3149},[3018,4989,4990],{"class":3031},"                PostalCode",[3018,4992,4889],{"class":3035},[3018,4994,4680],{"class":3031},[3018,4996,2983],{"class":3035},[3018,4998,4844],{"class":3038},[3018,5000,4168],{"class":3035},[3018,5002,4171],{"class":3158},[3018,5004,4852],{"class":3035},[3018,5006,4932],{"class":3031},[3018,5008,3155],{"class":3035},[3018,5010,5011],{"class":4937},"20",[3018,5013,4706],{"class":3035},[3018,5015,4855],{"class":3031},[3018,5017,3155],{"class":3035},[3018,5019,3159],{"class":3158},[3018,5021,4468],{"class":3035},[3018,5023,5024,5027,5030,5032,5034,5036,5038,5041,5043,5045,5047,5049,5051,5054,5056,5058],{"class":3020,"line":3165},[3018,5025,5026],{"class":3031},"                IsDefault",[3018,5028,5029],{"class":3035},"  = ",[3018,5031,4680],{"class":3031},[3018,5033,2983],{"class":3035},[3018,5035,4844],{"class":3038},[3018,5037,4168],{"class":3035},[3018,5039,5040],{"class":3158},"bool",[3018,5042,4852],{"class":3035},[3018,5044,4855],{"class":3031},[3018,5046,3155],{"class":3035},[3018,5048,4448],{"class":3158},[3018,5050,4677],{"class":3035},[3018,5052,5053],{"class":3031},"defaultValue",[3018,5055,3155],{"class":3035},[3018,5057,3159],{"class":3158},[3018,5059,3216],{"class":3035},[3018,5061,5062],{"class":3020,"line":3315},[3018,5063,5064],{"class":3035},"            },\n",[3018,5066,5067,5070,5072,5074],{"class":3020,"line":3321},[3018,5068,5069],{"class":3031},"            constraints",[3018,5071,3155],{"class":3035},[3018,5073,4680],{"class":3031},[3018,5075,5076],{"class":3035}," =>\n",[3018,5078,5079],{"class":3020,"line":3327},[3018,5080,4829],{"class":3035},[3018,5082,5083,5086,5088,5091,5093,5096,5098,5101,5103,5105,5107,5110],{"class":3020,"line":3333},[3018,5084,5085],{"class":3031},"                table",[3018,5087,2983],{"class":3035},[3018,5089,5090],{"class":3038},"PrimaryKey",[3018,5092,3042],{"class":3035},[3018,5094,5095],{"class":3045},"\"PK_CustomerAddresses\"",[3018,5097,4677],{"class":3035},[3018,5099,5100],{"class":3031},"x",[3018,5102,4821],{"class":3035},[3018,5104,5100],{"class":3031},[3018,5106,2983],{"class":3035},[3018,5108,5109],{"class":3031},"Id",[3018,5111,3049],{"class":3035},[3018,5113,5114,5116,5118,5121],{"class":3020,"line":3339},[3018,5115,5085],{"class":3031},[3018,5117,2983],{"class":3035},[3018,5119,5120],{"class":3038},"ForeignKey",[3018,5122,3137],{"class":3035},[3018,5124,5125,5128,5130,5133],{"class":3020,"line":3345},[3018,5126,5127],{"class":3031},"                    name",[3018,5129,3155],{"class":3035},[3018,5131,5132],{"class":3045},"\"FK_CustomerAddresses_Customers_CustomerId\"",[3018,5134,3146],{"class":3035},[3018,5136,5137,5140,5142,5144,5146,5148,5150,5153],{"class":3020,"line":3351},[3018,5138,5139],{"class":3031},"                    column",[3018,5141,3155],{"class":3035},[3018,5143,5100],{"class":3031},[3018,5145,4821],{"class":3035},[3018,5147,5100],{"class":3031},[3018,5149,2983],{"class":3035},[3018,5151,5152],{"class":3031},"CustomerId",[3018,5154,3146],{"class":3035},[3018,5156,5157,5160,5162,5164],{"class":3020,"line":3357},[3018,5158,5159],{"class":3031},"                    principalTable",[3018,5161,3155],{"class":3035},[3018,5163,4198],{"class":3045},[3018,5165,3146],{"class":3035},[3018,5167,5168,5171,5173,5176],{"class":3020,"line":3362},[3018,5169,5170],{"class":3031},"                    principalColumn",[3018,5172,3155],{"class":3035},[3018,5174,5175],{"class":3045},"\"Id\"",[3018,5177,3146],{"class":3035},[3018,5179,5180,5183,5185,5188,5190,5193],{"class":3020,"line":3368},[3018,5181,5182],{"class":3031},"                    onDelete",[3018,5184,3155],{"class":3035},[3018,5186,5187],{"class":3031},"ReferentialAction",[3018,5189,2983],{"class":3035},[3018,5191,5192],{"class":3031},"Cascade",[3018,5194,3049],{"class":3035},[3018,5196,5197],{"class":3020,"line":3373},[3018,5198,5199],{"class":3035},"            });\n",[3018,5201,5202],{"class":3020,"line":3379},[3018,5203,3056],{"emptyLinePlaceholder":3055},[3018,5205,5206],{"class":3020,"line":3386},[3018,5207,5208],{"class":3024},"        // КРОК 2: Перенести дані (INSERT INTO ... SELECT FROM ...)\n",[3018,5210,5211,5213,5215,5217,5219],{"class":3020,"line":3392},[3018,5212,3778],{"class":3031},[3018,5214,2983],{"class":3035},[3018,5216,3039],{"class":3038},[3018,5218,3042],{"class":3035},[3018,5220,3076],{"class":3045},[3018,5222,5223],{"class":3020,"line":3397},[3018,5224,5225],{"class":3045},"            INSERT INTO CustomerAddresses (CustomerId, Street, City, PostalCode, IsDefault)\n",[3018,5227,5228],{"class":3020,"line":3417},[3018,5229,5230],{"class":3045},"            SELECT\n",[3018,5232,5233],{"class":3020,"line":3422},[3018,5234,5235],{"class":3045},"                Id          AS CustomerId,\n",[3018,5237,5238],{"class":3020,"line":3438},[3018,5239,5240],{"class":3045},"                Address     AS Street,\n",[3018,5242,5243],{"class":3020,"line":3454},[3018,5244,5245],{"class":3045},"                City,\n",[3018,5247,5248],{"class":3020,"line":4392},[3018,5249,5250],{"class":3045},"                PostalCode,\n",[3018,5252,5253],{"class":3020,"line":4408},[3018,5254,5255],{"class":3045},"                1           AS IsDefault  -- перший адрес є основним\n",[3018,5257,5258],{"class":3020,"line":4419},[3018,5259,5260],{"class":3045},"            FROM Customers\n",[3018,5262,5263],{"class":3020,"line":4430},[3018,5264,5265],{"class":3045},"            WHERE Address IS NOT NULL;\n",[3018,5267,5268,5270],{"class":3020,"line":4441},[3018,5269,4378],{"class":3045},[3018,5271,3049],{"class":3035},[3018,5273,5274],{"class":3020,"line":4453},[3018,5275,3056],{"emptyLinePlaceholder":3055},[3018,5277,5278],{"class":3020,"line":4471},[3018,5279,5280],{"class":3024},"        // КРОК 3: Видалити старі стовпці (після перевірки що дані перенесені!)\n",[3018,5282,5283,5285,5287,5289,5291,5293,5295,5298,5301,5303,5305,5307],{"class":3020,"line":4483},[3018,5284,3778],{"class":3031},[3018,5286,2983],{"class":3035},[3018,5288,4665],{"class":3038},[3018,5290,3042],{"class":3035},[3018,5292,4670],{"class":3031},[3018,5294,3155],{"class":3035},[3018,5296,5297],{"class":3045},"\"Address\"",[3018,5299,5300],{"class":3035},",    ",[3018,5302,4680],{"class":3031},[3018,5304,3155],{"class":3035},[3018,5306,4198],{"class":3045},[3018,5308,3049],{"class":3035},[3018,5310,5311,5313,5315,5317,5319,5321,5323,5326,5329,5331,5333,5335],{"class":3020,"line":4488},[3018,5312,3778],{"class":3031},[3018,5314,2983],{"class":3035},[3018,5316,4665],{"class":3038},[3018,5318,3042],{"class":3035},[3018,5320,4670],{"class":3031},[3018,5322,3155],{"class":3035},[3018,5324,5325],{"class":3045},"\"City\"",[3018,5327,5328],{"class":3035},",       ",[3018,5330,4680],{"class":3031},[3018,5332,3155],{"class":3035},[3018,5334,4198],{"class":3045},[3018,5336,3049],{"class":3035},[3018,5338,5339,5341,5343,5345,5347,5349,5351,5354,5356,5358,5360,5362],{"class":3020,"line":4494},[3018,5340,3778],{"class":3031},[3018,5342,2983],{"class":3035},[3018,5344,4665],{"class":3038},[3018,5346,3042],{"class":3035},[3018,5348,4670],{"class":3031},[3018,5350,3155],{"class":3035},[3018,5352,5353],{"class":3045},"\"PostalCode\"",[3018,5355,4677],{"class":3035},[3018,5357,4680],{"class":3031},[3018,5359,3155],{"class":3035},[3018,5361,4198],{"class":3045},[3018,5363,3049],{"class":3035},[3018,5365,5366],{"class":3020,"line":4500},[3018,5367,3056],{"emptyLinePlaceholder":3055},[3018,5369,5370],{"class":3020,"line":4506},[3018,5371,5372],{"class":3024},"        // КРОК 4: Додати індекс на нову таблицю\n",[3018,5374,5375,5377,5379,5382],{"class":3020,"line":4511},[3018,5376,3778],{"class":3031},[3018,5378,2983],{"class":3035},[3018,5380,5381],{"class":3038},"CreateIndex",[3018,5383,3137],{"class":3035},[3018,5385,5386,5388,5391,5394],{"class":3020,"line":4516},[3018,5387,4179],{"class":3031},[3018,5389,5390],{"class":3035},":  ",[3018,5392,5393],{"class":3045},"\"IX_CustomerAddresses_CustomerId\"",[3018,5395,3146],{"class":3035},[3018,5397,5398,5400,5402,5404],{"class":3020,"line":4535},[3018,5399,4192],{"class":3031},[3018,5401,3155],{"class":3035},[3018,5403,4807],{"class":3045},[3018,5405,3146],{"class":3035},[3018,5407,5408,5411,5413,5416],{"class":3020,"line":4540},[3018,5409,5410],{"class":3031},"            column",[3018,5412,3155],{"class":3035},[3018,5414,5415],{"class":3045},"\"CustomerId\"",[3018,5417,3049],{"class":3035},[3018,5419,5420],{"class":3020,"line":4546},[3018,5421,3794],{"class":3035},[3018,5423,5424],{"class":3020,"line":4561},[3018,5425,3056],{"emptyLinePlaceholder":3055},[3018,5427,5428,5430,5432,5434,5436,5438,5440,5442],{"class":3020,"line":4572},[3018,5429,4133],{"class":3158},[3018,5431,3198],{"class":3158},[3018,5433,3201],{"class":3158},[3018,5435,3406],{"class":3038},[3018,5437,3042],{"class":3035},[3018,5439,3210],{"class":3209},[3018,5441,3213],{"class":3031},[3018,5443,3216],{"class":3035},[3018,5445,5446],{"class":3020,"line":4583},[3018,5447,3773],{"class":3035},[3018,5449,5450],{"class":3020,"line":4594},[3018,5451,5452],{"class":3024},"        // Повернути стовпці\n",[3018,5454,5455,5457,5459,5461,5463,5465,5467,5469,5471,5473,5475,5477,5479,5481,5483,5485,5487,5489],{"class":3020,"line":4605},[3018,5456,3778],{"class":3031},[3018,5458,2983],{"class":3035},[3018,5460,4165],{"class":3038},[3018,5462,4168],{"class":3035},[3018,5464,4171],{"class":3158},[3018,5466,4852],{"class":3035},[3018,5468,4670],{"class":3031},[3018,5470,3155],{"class":3035},[3018,5472,5297],{"class":3045},[3018,5474,5300],{"class":3035},[3018,5476,4680],{"class":3031},[3018,5478,3155],{"class":3035},[3018,5480,4198],{"class":3045},[3018,5482,4677],{"class":3035},[3018,5484,4855],{"class":3031},[3018,5486,3155],{"class":3035},[3018,5488,3159],{"class":3158},[3018,5490,3049],{"class":3035},[3018,5492,5493,5495,5497,5499,5501,5503,5505,5507,5509,5511,5513,5515,5517,5519,5521,5523,5525,5527],{"class":3020,"line":4610},[3018,5494,3778],{"class":3031},[3018,5496,2983],{"class":3035},[3018,5498,4165],{"class":3038},[3018,5500,4168],{"class":3035},[3018,5502,4171],{"class":3158},[3018,5504,4852],{"class":3035},[3018,5506,4670],{"class":3031},[3018,5508,3155],{"class":3035},[3018,5510,5325],{"class":3045},[3018,5512,5328],{"class":3035},[3018,5514,4680],{"class":3031},[3018,5516,3155],{"class":3035},[3018,5518,4198],{"class":3045},[3018,5520,4677],{"class":3035},[3018,5522,4855],{"class":3031},[3018,5524,3155],{"class":3035},[3018,5526,3159],{"class":3158},[3018,5528,3049],{"class":3035},[3018,5530,5531,5533,5535,5537,5539,5541,5543,5545,5547,5549,5551,5553,5555,5557,5559,5561,5563,5565],{"class":3020,"line":4616},[3018,5532,3778],{"class":3031},[3018,5534,2983],{"class":3035},[3018,5536,4165],{"class":3038},[3018,5538,4168],{"class":3035},[3018,5540,4171],{"class":3158},[3018,5542,4852],{"class":3035},[3018,5544,4670],{"class":3031},[3018,5546,3155],{"class":3035},[3018,5548,5353],{"class":3045},[3018,5550,4677],{"class":3035},[3018,5552,4680],{"class":3031},[3018,5554,3155],{"class":3035},[3018,5556,4198],{"class":3045},[3018,5558,4677],{"class":3035},[3018,5560,4855],{"class":3031},[3018,5562,3155],{"class":3035},[3018,5564,3159],{"class":3158},[3018,5566,3049],{"class":3035},[3018,5568,5569],{"class":3020,"line":4629},[3018,5570,3056],{"emptyLinePlaceholder":3055},[3018,5572,5573],{"class":3020,"line":4634},[3018,5574,5575],{"class":3024},"        // Відновити дані з CustomerAddresses (лише IsDefault)\n",[3018,5577,5578,5580,5582,5584,5586],{"class":3020,"line":4640},[3018,5579,3778],{"class":3031},[3018,5581,2983],{"class":3035},[3018,5583,3039],{"class":3038},[3018,5585,3042],{"class":3035},[3018,5587,3076],{"class":3045},[3018,5589,5590],{"class":3020,"line":4646},[3018,5591,5592],{"class":3045},"            UPDATE c\n",[3018,5594,5595],{"class":3020,"line":4653},[3018,5596,4319],{"class":3045},[3018,5598,5599],{"class":3020,"line":4658},[3018,5600,5601],{"class":3045},"                c.Address    = ca.Street,\n",[3018,5603,5604],{"class":3020,"line":4689},[3018,5605,5606],{"class":3045},"                c.City       = ca.City,\n",[3018,5608,5609],{"class":3020,"line":4717},[3018,5610,5611],{"class":3045},"                c.PostalCode = ca.PostalCode\n",[3018,5613,5614],{"class":3020,"line":4722},[3018,5615,5616],{"class":3045},"            FROM Customers c\n",[3018,5618,5620],{"class":3020,"line":5619},70,[3018,5621,5622],{"class":3045},"            INNER JOIN CustomerAddresses ca ON ca.CustomerId = c.Id AND ca.IsDefault = 1;\n",[3018,5624,5626,5628],{"class":3020,"line":5625},71,[3018,5627,4378],{"class":3045},[3018,5629,3049],{"class":3035},[3018,5631,5633],{"class":3020,"line":5632},72,[3018,5634,3056],{"emptyLinePlaceholder":3055},[3018,5636,5638,5640,5642,5645,5647,5649,5651,5653],{"class":3020,"line":5637},73,[3018,5639,3778],{"class":3031},[3018,5641,2983],{"class":3035},[3018,5643,5644],{"class":3038},"DropTable",[3018,5646,3042],{"class":3035},[3018,5648,4670],{"class":3031},[3018,5650,3155],{"class":3035},[3018,5652,4807],{"class":3045},[3018,5654,3049],{"class":3035},[3018,5656,5658],{"class":3020,"line":5657},74,[3018,5659,3794],{"class":3035},[3018,5661,5663],{"class":3020,"line":5662},75,[3018,5664,3389],{"class":3035},[3169,5666,5668],{"id":5667},"data-migrations-з-великими-таблицями-batching","Data Migrations з великими таблицями: Batching",[2965,5670,5671],{},"При мільйонах рядків — один великий UPDATE може тримати transaction lock на довгий час і призвести до timeout:",[3009,5673,5675],{"className":3011,"code":5674,"language":3013,"meta":3014,"style":3014},"// ПРОБЛЕМА: оновлення мільйонів рядків в одній транзакції\nmigrationBuilder.Sql(@\"\n    UPDATE Products        -- 10M рядків → lock на 30+ хвилин!\n    SET PriceInCents = CAST(Price * 100 AS INT)\n    WHERE PriceInCents IS NULL;\n\");\n\n// ВИРІШЕННЯ: batch UPDATE у циклі\nmigrationBuilder.Sql(@\"\n    -- Обробляємо батчами по 10,000 рядків\n    DECLARE @BatchSize INT = 10000;\n    DECLARE @Offset    INT = 0;\n    DECLARE @Updated   INT = 1;\n\n    WHILE @Updated > 0\n    BEGIN\n        UPDATE TOP (@BatchSize) Products\n        SET PriceInCents = CAST(Price * 100 AS INT)\n        WHERE PriceInCents IS NULL;\n\n        SET @Updated = @@ROWCOUNT;\n        WAITFOR DELAY '00:00:00.100';  -- 100ms між батчами (дати іншим транзакціям пройти)\n    END;\n\",\nsuppressTransaction: true);  // suppressTransaction: batch UPDATE сам управляє транзакціями\n",[2972,5676,5677,5682,5694,5699,5704,5709,5715,5719,5724,5736,5741,5746,5751,5756,5760,5765,5770,5775,5780,5785,5789,5794,5799,5804,5810],{"__ignoreMap":3014},[3018,5678,5679],{"class":3020,"line":3021},[3018,5680,5681],{"class":3024},"// ПРОБЛЕМА: оновлення мільйонів рядків в одній транзакції\n",[3018,5683,5684,5686,5688,5690,5692],{"class":3020,"line":3028},[3018,5685,3032],{"class":3031},[3018,5687,2983],{"class":3035},[3018,5689,3039],{"class":3038},[3018,5691,3042],{"class":3035},[3018,5693,3076],{"class":3045},[3018,5695,5696],{"class":3020,"line":3052},[3018,5697,5698],{"class":3045},"    UPDATE Products        -- 10M рядків → lock на 30+ хвилин!\n",[3018,5700,5701],{"class":3020,"line":3059},[3018,5702,5703],{"class":3045},"    SET PriceInCents = CAST(Price * 100 AS INT)\n",[3018,5705,5706],{"class":3020,"line":3065},[3018,5707,5708],{"class":3045},"    WHERE PriceInCents IS NULL;\n",[3018,5710,5711,5713],{"class":3020,"line":3079},[3018,5712,3112],{"class":3045},[3018,5714,3049],{"class":3035},[3018,5716,5717],{"class":3020,"line":3085},[3018,5718,3056],{"emptyLinePlaceholder":3055},[3018,5720,5721],{"class":3020,"line":3091},[3018,5722,5723],{"class":3024},"// ВИРІШЕННЯ: batch UPDATE у циклі\n",[3018,5725,5726,5728,5730,5732,5734],{"class":3020,"line":3097},[3018,5727,3032],{"class":3031},[3018,5729,2983],{"class":3035},[3018,5731,3039],{"class":3038},[3018,5733,3042],{"class":3035},[3018,5735,3076],{"class":3045},[3018,5737,5738],{"class":3020,"line":3103},[3018,5739,5740],{"class":3045},"    -- Обробляємо батчами по 10,000 рядків\n",[3018,5742,5743],{"class":3020,"line":3109},[3018,5744,5745],{"class":3045},"    DECLARE @BatchSize INT = 10000;\n",[3018,5747,5748],{"class":3020,"line":3117},[3018,5749,5750],{"class":3045},"    DECLARE @Offset    INT = 0;\n",[3018,5752,5753],{"class":3020,"line":3122},[3018,5754,5755],{"class":3045},"    DECLARE @Updated   INT = 1;\n",[3018,5757,5758],{"class":3020,"line":3128},[3018,5759,3056],{"emptyLinePlaceholder":3055},[3018,5761,5762],{"class":3020,"line":3140},[3018,5763,5764],{"class":3045},"    WHILE @Updated > 0\n",[3018,5766,5767],{"class":3020,"line":3149},[3018,5768,5769],{"class":3045},"    BEGIN\n",[3018,5771,5772],{"class":3020,"line":3165},[3018,5773,5774],{"class":3045},"        UPDATE TOP (@BatchSize) Products\n",[3018,5776,5777],{"class":3020,"line":3315},[3018,5778,5779],{"class":3045},"        SET PriceInCents = CAST(Price * 100 AS INT)\n",[3018,5781,5782],{"class":3020,"line":3321},[3018,5783,5784],{"class":3045},"        WHERE PriceInCents IS NULL;\n",[3018,5786,5787],{"class":3020,"line":3327},[3018,5788,3056],{"emptyLinePlaceholder":3055},[3018,5790,5791],{"class":3020,"line":3333},[3018,5792,5793],{"class":3045},"        SET @Updated = @@ROWCOUNT;\n",[3018,5795,5796],{"class":3020,"line":3339},[3018,5797,5798],{"class":3045},"        WAITFOR DELAY '00:00:00.100';  -- 100ms між батчами (дати іншим транзакціям пройти)\n",[3018,5800,5801],{"class":3020,"line":3345},[3018,5802,5803],{"class":3045},"    END;\n",[3018,5805,5806,5808],{"class":3020,"line":3351},[3018,5807,3112],{"class":3045},[3018,5809,3146],{"class":3035},[3018,5811,5812,5815,5817,5819,5822],{"class":3020,"line":3357},[3018,5813,5814],{"class":3031},"suppressTransaction",[3018,5816,3155],{"class":3035},[3018,5818,3159],{"class":3158},[3018,5820,5821],{"class":3035},");  ",[3018,5823,5824],{"class":3024},"// suppressTransaction: batch UPDATE сам управляє транзакціями\n",[5826,5827,5828,5833,5834,5837,5838,5841],"warning",{},[2980,5829,5830,5831],{},"Батчинг і ",[2972,5832,5814],{},": при ",[2972,5835,5836],{},"suppressTransaction: true"," міграція виконується поза головною транзакцією. Якщо щось піде не так після batch UPDATE — ",[2972,5839,5840],{},"Down()"," не відкотить вже оброблені батчі. Переконайтесь що Up() є ідемпотентним (повторний запуск безпечний).",[2992,5843],{},[2960,5845,5847],{"id":5846},"renaming-vs-dropcreate-пастка-перейменування","Renaming vs Drop+Create: пастка перейменування",[2965,5849,5850,5851,5853,5854,5857,5858,2983],{},"Це найпоширеніша проблема у роботі з EF Core Migrations. Розробник перейменовує C# властивість і виконує ",[2972,5852,2974],{}," — EF Core генерує ",[2980,5855,5856],{},"Drop + Add"," замість ",[2980,5859,5860],{},"Rename",[3169,5862,5864],{"id":5863},"чому-ef-core-не-розуміє-rename","Чому EF Core не розуміє rename",[2965,5866,5867,5868,5871,5872,5875,5876,5879],{},"EF Core не відслідковує ",[2980,5869,5870],{},"Git-историю"," вашого коду. Він бачить поточний стан C# моделі і попередній стан у ModelSnapshot. Якщо стовпець ",[2972,5873,5874],{},"Price"," зник і з'явився ",[2972,5877,5878],{},"UnitPrice"," — EF Core не знає: це rename? це видалення і нова властивість? це дві незалежні зміни?",[3009,5881,5883],{"className":3011,"code":5882,"language":3013,"meta":3014,"style":3014},"// До: Product.cs\npublic decimal Price { get; set; }\n\n// Після: Product.cs\npublic decimal UnitPrice { get; set; }   // перейменували\n",[2972,5884,5885,5890,5915,5919,5924],{"__ignoreMap":3014},[3018,5886,5887],{"class":3020,"line":3021},[3018,5888,5889],{"class":3024},"// До: Product.cs\n",[3018,5891,5892,5894,5897,5900,5903,5906,5909,5912],{"class":3020,"line":3028},[3018,5893,3859],{"class":3158},[3018,5895,5896],{"class":3158}," decimal",[3018,5898,5899],{"class":3031}," Price",[3018,5901,5902],{"class":3035}," { ",[3018,5904,5905],{"class":3031},"get",[3018,5907,5908],{"class":3035},"; ",[3018,5910,5911],{"class":3031},"set",[3018,5913,5914],{"class":3035},"; }\n",[3018,5916,5917],{"class":3020,"line":3052},[3018,5918,3056],{"emptyLinePlaceholder":3055},[3018,5920,5921],{"class":3020,"line":3059},[3018,5922,5923],{"class":3024},"// Після: Product.cs\n",[3018,5925,5926,5928,5930,5933,5935,5937,5939,5941,5944],{"class":3020,"line":3065},[3018,5927,3859],{"class":3158},[3018,5929,5896],{"class":3158},[3018,5931,5932],{"class":3031}," UnitPrice",[3018,5934,5902],{"class":3035},[3018,5936,5905],{"class":3031},[3018,5938,5908],{"class":3035},[3018,5940,5911],{"class":3031},[3018,5942,5943],{"class":3035},"; }   ",[3018,5945,5946],{"class":3024},"// перейменували\n",[3009,5948,5950],{"className":3011,"code":5949,"language":3013,"meta":3014,"style":3014},"// Що ГЕНЕРУЄ EF Core (неправильно!):\nprotected override void Up(MigrationBuilder migrationBuilder)\n{\n    migrationBuilder.DropColumn(name: \"Price\",     table: \"Products\");  // ВИДАЛЕННЯ!\n    migrationBuilder.AddColumn\u003Cdecimal>(name: \"UnitPrice\", ...);        // ДОДАВАННЯ!\n    // ← КАТАСТРОФА: всі дані у Price втрачено назавжди!\n}\n",[2972,5951,5952,5957,5975,5979,6011,6039,6044],{"__ignoreMap":3014},[3018,5953,5954],{"class":3020,"line":3021},[3018,5955,5956],{"class":3024},"// Що ГЕНЕРУЄ EF Core (неправильно!):\n",[3018,5958,5959,5961,5963,5965,5967,5969,5971,5973],{"class":3020,"line":3028},[3018,5960,3195],{"class":3158},[3018,5962,3198],{"class":3158},[3018,5964,3201],{"class":3158},[3018,5966,3204],{"class":3038},[3018,5968,3042],{"class":3035},[3018,5970,3210],{"class":3209},[3018,5972,3213],{"class":3031},[3018,5974,3216],{"class":3035},[3018,5976,5977],{"class":3020,"line":3052},[3018,5978,3221],{"class":3035},[3018,5980,5981,5983,5985,5987,5989,5991,5993,5996,5999,6001,6003,6006,6008],{"class":3020,"line":3059},[3018,5982,3231],{"class":3031},[3018,5984,2983],{"class":3035},[3018,5986,4665],{"class":3038},[3018,5988,3042],{"class":3035},[3018,5990,4670],{"class":3031},[3018,5992,3155],{"class":3035},[3018,5994,5995],{"class":3045},"\"Price\"",[3018,5997,5998],{"class":3035},",     ",[3018,6000,4680],{"class":3031},[3018,6002,3155],{"class":3035},[3018,6004,6005],{"class":3045},"\"Products\"",[3018,6007,5821],{"class":3035},[3018,6009,6010],{"class":3024},"// ВИДАЛЕННЯ!\n",[3018,6012,6013,6015,6017,6019,6021,6024,6026,6028,6030,6033,6036],{"class":3020,"line":3065},[3018,6014,3231],{"class":3031},[3018,6016,2983],{"class":3035},[3018,6018,4165],{"class":3038},[3018,6020,4168],{"class":3035},[3018,6022,6023],{"class":3158},"decimal",[3018,6025,4852],{"class":3035},[3018,6027,4670],{"class":3031},[3018,6029,3155],{"class":3035},[3018,6031,6032],{"class":3045},"\"UnitPrice\"",[3018,6034,6035],{"class":3035},", ...);        ",[3018,6037,6038],{"class":3024},"// ДОДАВАННЯ!\n",[3018,6040,6041],{"class":3020,"line":3079},[3018,6042,6043],{"class":3024},"    // ← КАТАСТРОФА: всі дані у Price втрачено назавжди!\n",[3018,6045,6046],{"class":3020,"line":3085},[3018,6047,3389],{"class":3035},[3169,6049,6051],{"id":6050},"як-правильно-перейменувати","Як правильно перейменувати",[2965,6053,6054,6057],{},[2980,6055,6056],{},"Варіант A",": виправити міграцію вручну:",[3009,6059,6061],{"className":3011,"code":6060,"language":3013,"meta":3014,"style":3014},"// Після migrations add — ВІДКРИТИ файл і ВИПРАВИТИ генерований код:\nprotected override void Up(MigrationBuilder migrationBuilder)\n{\n    // ❌ Видалити або закоментувати автогенероване Drop + Add:\n    // migrationBuilder.DropColumn(name: \"Price\", table: \"Products\");\n    // migrationBuilder.AddColumn\u003Cdecimal>(name: \"UnitPrice\", ...);\n\n    // ✅ Замінити на RenameColumn:\n    migrationBuilder.RenameColumn(\n        name:      \"Price\",\n        newName:   \"UnitPrice\",\n        table:     \"Products\");\n}\n\nprotected override void Down(MigrationBuilder migrationBuilder)\n{\n    migrationBuilder.RenameColumn(\n        name:    \"UnitPrice\",\n        newName: \"Price\",\n        table:   \"Products\");\n}\n",[2972,6062,6063,6068,6086,6090,6095,6100,6105,6109,6114,6125,6137,6149,6160,6164,6168,6186,6190,6200,6210,6220,6230],{"__ignoreMap":3014},[3018,6064,6065],{"class":3020,"line":3021},[3018,6066,6067],{"class":3024},"// Після migrations add — ВІДКРИТИ файл і ВИПРАВИТИ генерований код:\n",[3018,6069,6070,6072,6074,6076,6078,6080,6082,6084],{"class":3020,"line":3028},[3018,6071,3195],{"class":3158},[3018,6073,3198],{"class":3158},[3018,6075,3201],{"class":3158},[3018,6077,3204],{"class":3038},[3018,6079,3042],{"class":3035},[3018,6081,3210],{"class":3209},[3018,6083,3213],{"class":3031},[3018,6085,3216],{"class":3035},[3018,6087,6088],{"class":3020,"line":3052},[3018,6089,3221],{"class":3035},[3018,6091,6092],{"class":3020,"line":3059},[3018,6093,6094],{"class":3024},"    // ❌ Видалити або закоментувати автогенероване Drop + Add:\n",[3018,6096,6097],{"class":3020,"line":3065},[3018,6098,6099],{"class":3024},"    // migrationBuilder.DropColumn(name: \"Price\", table: \"Products\");\n",[3018,6101,6102],{"class":3020,"line":3079},[3018,6103,6104],{"class":3024},"    // migrationBuilder.AddColumn\u003Cdecimal>(name: \"UnitPrice\", ...);\n",[3018,6106,6107],{"class":3020,"line":3085},[3018,6108,3056],{"emptyLinePlaceholder":3055},[3018,6110,6111],{"class":3020,"line":3091},[3018,6112,6113],{"class":3024},"    // ✅ Замінити на RenameColumn:\n",[3018,6115,6116,6118,6120,6123],{"class":3020,"line":3097},[3018,6117,3231],{"class":3031},[3018,6119,2983],{"class":3035},[3018,6121,6122],{"class":3038},"RenameColumn",[3018,6124,3137],{"class":3035},[3018,6126,6127,6130,6133,6135],{"class":3020,"line":3103},[3018,6128,6129],{"class":3031},"        name",[3018,6131,6132],{"class":3035},":      ",[3018,6134,5995],{"class":3045},[3018,6136,3146],{"class":3035},[3018,6138,6139,6142,6145,6147],{"class":3020,"line":3109},[3018,6140,6141],{"class":3031},"        newName",[3018,6143,6144],{"class":3035},":   ",[3018,6146,6032],{"class":3045},[3018,6148,3146],{"class":3035},[3018,6150,6151,6154,6156,6158],{"class":3020,"line":3117},[3018,6152,6153],{"class":3031},"        table",[3018,6155,4182],{"class":3035},[3018,6157,6005],{"class":3045},[3018,6159,3049],{"class":3035},[3018,6161,6162],{"class":3020,"line":3122},[3018,6163,3389],{"class":3035},[3018,6165,6166],{"class":3020,"line":3128},[3018,6167,3056],{"emptyLinePlaceholder":3055},[3018,6169,6170,6172,6174,6176,6178,6180,6182,6184],{"class":3020,"line":3140},[3018,6171,3195],{"class":3158},[3018,6173,3198],{"class":3158},[3018,6175,3201],{"class":3158},[3018,6177,3406],{"class":3038},[3018,6179,3042],{"class":3035},[3018,6181,3210],{"class":3209},[3018,6183,3213],{"class":3031},[3018,6185,3216],{"class":3035},[3018,6187,6188],{"class":3020,"line":3149},[3018,6189,3221],{"class":3035},[3018,6191,6192,6194,6196,6198],{"class":3020,"line":3165},[3018,6193,3231],{"class":3031},[3018,6195,2983],{"class":3035},[3018,6197,6122],{"class":3038},[3018,6199,3137],{"class":3035},[3018,6201,6202,6204,6206,6208],{"class":3020,"line":3315},[3018,6203,6129],{"class":3031},[3018,6205,4195],{"class":3035},[3018,6207,6032],{"class":3045},[3018,6209,3146],{"class":3035},[3018,6211,6212,6214,6216,6218],{"class":3020,"line":3321},[3018,6213,6141],{"class":3031},[3018,6215,3155],{"class":3035},[3018,6217,5995],{"class":3045},[3018,6219,3146],{"class":3035},[3018,6221,6222,6224,6226,6228],{"class":3020,"line":3327},[3018,6223,6153],{"class":3031},[3018,6225,6144],{"class":3035},[3018,6227,6005],{"class":3045},[3018,6229,3049],{"class":3035},[3018,6231,6232],{"class":3020,"line":3333},[3018,6233,3389],{"class":3035},[2965,6235,6236,6239,6240,6243],{},[2980,6237,6238],{},"Варіант B",": використати ",[2972,6241,6242],{},"[Column]"," атрибут або Fluent API щоб зберегти старе ім'я стовпця:",[3009,6245,6247],{"className":3011,"code":6246,"language":3013,"meta":3014,"style":3014},"// C# клас: перейменована властивість, але стовпець БД лишається \"Price\"\npublic class Product\n{\n    // C# говорить UnitPrice, але SQL стовпець — Price (без міграції!)\n    [Column(\"Price\")]\n    public decimal UnitPrice { get; set; }\n\n    // або через Fluent API:\n    // builder.Property(p => p.UnitPrice).HasColumnName(\"Price\");\n}\n",[2972,6248,6249,6254,6263,6267,6272,6286,6304,6308,6313,6318],{"__ignoreMap":3014},[3018,6250,6251],{"class":3020,"line":3021},[3018,6252,6253],{"class":3024},"// C# клас: перейменована властивість, але стовпець БД лишається \"Price\"\n",[3018,6255,6256,6258,6260],{"class":3020,"line":3028},[3018,6257,3859],{"class":3158},[3018,6259,3865],{"class":3158},[3018,6261,6262],{"class":3209}," Product\n",[3018,6264,6265],{"class":3020,"line":3052},[3018,6266,3221],{"class":3035},[3018,6268,6269],{"class":3020,"line":3059},[3018,6270,6271],{"class":3024},"    // C# говорить UnitPrice, але SQL стовпець — Price (без міграції!)\n",[3018,6273,6274,6277,6279,6281,6283],{"class":3020,"line":3065},[3018,6275,6276],{"class":3035},"    [",[3018,6278,4844],{"class":3209},[3018,6280,3042],{"class":3035},[3018,6282,5995],{"class":3045},[3018,6284,6285],{"class":3035},")]\n",[3018,6287,6288,6290,6292,6294,6296,6298,6300,6302],{"class":3020,"line":3079},[3018,6289,3877],{"class":3158},[3018,6291,5896],{"class":3158},[3018,6293,5932],{"class":3031},[3018,6295,5902],{"class":3035},[3018,6297,5905],{"class":3158},[3018,6299,5908],{"class":3035},[3018,6301,5911],{"class":3158},[3018,6303,5914],{"class":3035},[3018,6305,6306],{"class":3020,"line":3085},[3018,6307,3056],{"emptyLinePlaceholder":3055},[3018,6309,6310],{"class":3020,"line":3091},[3018,6311,6312],{"class":3024},"    // або через Fluent API:\n",[3018,6314,6315],{"class":3020,"line":3097},[3018,6316,6317],{"class":3024},"    // builder.Property(p => p.UnitPrice).HasColumnName(\"Price\");\n",[3018,6319,6320],{"class":3020,"line":3103},[3018,6321,3389],{"class":3035},[2965,6323,6324],{},"Цей підхід уникає міграції взагалі — добре якщо ви хочете тільки переіменувати C# властивість без зміни БД.",[3169,6326,6328],{"id":6327},"renametable-і-movetoschema","RenameTable і MoveToSchema",[3009,6330,6332],{"className":3011,"code":6331,"language":3013,"meta":3014,"style":3014},"// Перейменування таблиці\nmigrationBuilder.RenameTable(\n    name:    \"Products\",\n    newName: \"CatalogProducts\");\n\n// Переміщення до іншої схеми (SQL Server)\nmigrationBuilder.RenameTable(\n    name:      \"Products\",\n    schema:    \"dbo\",\n    newName:   \"Products\",\n    newSchema: \"catalog\");   // dbo.Products → catalog.Products\n\n// EF Core автоматично оновить FK які посилаються на перейменовану таблицю\n",[2972,6333,6334,6339,6350,6361,6373,6377,6382,6392,6402,6414,6424,6439,6443],{"__ignoreMap":3014},[3018,6335,6336],{"class":3020,"line":3021},[3018,6337,6338],{"class":3024},"// Перейменування таблиці\n",[3018,6340,6341,6343,6345,6348],{"class":3020,"line":3028},[3018,6342,3032],{"class":3031},[3018,6344,2983],{"class":3035},[3018,6346,6347],{"class":3038},"RenameTable",[3018,6349,3137],{"class":3035},[3018,6351,6352,6355,6357,6359],{"class":3020,"line":3052},[3018,6353,6354],{"class":3031},"    name",[3018,6356,4195],{"class":3035},[3018,6358,6005],{"class":3045},[3018,6360,3146],{"class":3035},[3018,6362,6363,6366,6368,6371],{"class":3020,"line":3059},[3018,6364,6365],{"class":3031},"    newName",[3018,6367,3155],{"class":3035},[3018,6369,6370],{"class":3045},"\"CatalogProducts\"",[3018,6372,3049],{"class":3035},[3018,6374,6375],{"class":3020,"line":3065},[3018,6376,3056],{"emptyLinePlaceholder":3055},[3018,6378,6379],{"class":3020,"line":3079},[3018,6380,6381],{"class":3024},"// Переміщення до іншої схеми (SQL Server)\n",[3018,6383,6384,6386,6388,6390],{"class":3020,"line":3085},[3018,6385,3032],{"class":3031},[3018,6387,2983],{"class":3035},[3018,6389,6347],{"class":3038},[3018,6391,3137],{"class":3035},[3018,6393,6394,6396,6398,6400],{"class":3020,"line":3091},[3018,6395,6354],{"class":3031},[3018,6397,6132],{"class":3035},[3018,6399,6005],{"class":3045},[3018,6401,3146],{"class":3035},[3018,6403,6404,6407,6409,6412],{"class":3020,"line":3097},[3018,6405,6406],{"class":3031},"    schema",[3018,6408,4195],{"class":3035},[3018,6410,6411],{"class":3045},"\"dbo\"",[3018,6413,3146],{"class":3035},[3018,6415,6416,6418,6420,6422],{"class":3020,"line":3103},[3018,6417,6365],{"class":3031},[3018,6419,6144],{"class":3035},[3018,6421,6005],{"class":3045},[3018,6423,3146],{"class":3035},[3018,6425,6426,6429,6431,6434,6436],{"class":3020,"line":3109},[3018,6427,6428],{"class":3031},"    newSchema",[3018,6430,3155],{"class":3035},[3018,6432,6433],{"class":3045},"\"catalog\"",[3018,6435,4224],{"class":3035},[3018,6437,6438],{"class":3024},"// dbo.Products → catalog.Products\n",[3018,6440,6441],{"class":3020,"line":3117},[3018,6442,3056],{"emptyLinePlaceholder":3055},[3018,6444,6445],{"class":3020,"line":3122},[3018,6446,6447],{"class":3024},"// EF Core автоматично оновить FK які посилаються на перейменовану таблицю\n",[3169,6449,6451],{"id":6450},"порівняльна-таблиця-що-ef-core-розуміє-vs-не-розуміє","Порівняльна таблиця: що EF Core розуміє vs не розуміє",[4680,6453,6454,6473],{},[6455,6456,6457],"thead",{},[6458,6459,6460,6464,6467,6470],"tr",{},[6461,6462,6463],"th",{},"Зміна",[6461,6465,6466],{},"EF Core розуміє?",[6461,6468,6469],{},"Що генерує",[6461,6471,6472],{},"Що потрібно",[6474,6475,6476,6492,6506,6520,6540,6558,6575,6589],"tbody",{},[6458,6477,6478,6482,6485,6489],{},[6479,6480,6481],"td",{},"Додавання стовпця",[6479,6483,6484],{},"✅",[6479,6486,6487],{},[2972,6488,4165],{},[6479,6490,6491],{},"Нічого",[6458,6493,6494,6497,6499,6503],{},[6479,6495,6496],{},"Зміна типу стовпця",[6479,6498,6484],{},[6479,6500,6501],{},[2972,6502,4399],{},[6479,6504,6505],{},"Перевірити дані",[6458,6507,6508,6511,6513,6517],{},[6479,6509,6510],{},"Видалення стовпця",[6479,6512,6484],{},[6479,6514,6515],{},[2972,6516,4665],{},[6479,6518,6519],{},"Перевірити що не потрібен",[6458,6521,6522,6527,6530,6535],{},[6479,6523,6524],{},[2980,6525,6526],{},"Перейменування стовпця",[6479,6528,6529],{},"❌",[6479,6531,6532,6534],{},[2972,6533,5856],{}," (данні втрачаються!)",[6479,6536,6537,6538],{},"Виправити на ",[2972,6539,6122],{},[6458,6541,6542,6547,6549,6554],{},[6479,6543,6544],{},[2980,6545,6546],{},"Перейменування таблиці",[6479,6548,6529],{},[6479,6550,6551],{},[2972,6552,6553],{},"Drop + Create",[6479,6555,6537,6556],{},[2972,6557,6347],{},[6458,6559,6560,6565,6567,6569],{},[6479,6561,6562],{},[2980,6563,6564],{},"Переміщення стовпця в іншу таблицю",[6479,6566,6529],{},[6479,6568,6553],{},[6479,6570,6571,6574],{},[2972,6572,6573],{},"migrationBuilder.Sql"," data migration",[6458,6576,6577,6580,6582,6587],{},[6479,6578,6579],{},"Додавання FK",[6479,6581,6484],{},[6479,6583,6584],{},[2972,6585,6586],{},"AddForeignKey",[6479,6588,6491],{},[6458,6590,6591,6594,6596,6601],{},[6479,6592,6593],{},"Зміна ON DELETE",[6479,6595,6484],{},[6479,6597,6598],{},[2972,6599,6600],{},"DropForeignKey + AddForeignKey",[6479,6602,6491],{},[6604,6605,6606,6609,6610,6612,6613,6619,6620,6622,6623,6625,6626,6629,6630,6632],"caution",{},[2980,6607,6608],{},"Золоте правило",": після кожного ",[2972,6611,2974],{}," — ",[2980,6614,6615,6616],{},"відкрийте згенерований файл і прочитайте ",[2972,6617,6618],{},"Up()",". Якщо бачите ",[2972,6621,4665],{}," там де очікували ",[2972,6624,6122],{}," — зупиніться і виправте. Запуск ",[2972,6627,6628],{},"database update"," з неправильним ",[2972,6631,4665],{}," = незворотня втрата даних у production.",[2992,6634],{},[2960,6636,6638],{"id":6637},"squashing-migrations-прибирання-накопиченого-боргу","Squashing Migrations: прибирання накопиченого боргу",[2965,6640,6641,6642,6645],{},"Через рік активної розробки у папці ",[2972,6643,6644],{},"Migrations/"," може накопичитись 200+ файлів. Кожна відповідає за маленьку зміну. Разом вони формують довгий ланцюг що:",[6647,6648,6649,6655,6658,6661],"ul",{},[4049,6650,6651,6652,6654],{},"Сповільнює ",[2972,6653,6628],{}," (хоча кожна міграція виконується лише раз, читання файлів займає час)",[4049,6656,6657],{},"Захаращує папку і ускладнює навігацію",[4049,6659,6660],{},"Збільшує час збірки проєкту (більше файлів для компіляції)",[4049,6662,6663],{},"Ускладнює розуміння поточного стану схеми",[2965,6665,6666,6669,6670,6673],{},[2980,6667,6668],{},"Squashing"," (або ",[2980,6671,6672],{},"Reset",") — об'єднання всіх існуючих міграцій в одну «InitialCreate» що описує поточний повний стан схеми.",[3169,6675,6677],{"id":6676},"коли-squash-виправданий","Коли Squash виправданий",[2965,6679,6680,6681,6684],{},"Squash ",[2980,6682,6683],{},"безпечний"," коли виконуються всі умови:",[6647,6686,6687,6694,6697],{},[4049,6688,6689,6690,6693],{},"У всіх середовищах (dev, staging, production) вже застосовані ",[2980,6691,6692],{},"всі"," поточні міграції",[4049,6695,6696],{},"Немає старих середовищ з частково застосованими міграціями",[4049,6698,6699],{},"Команда порозумілась про «точку відліку»",[3169,6701,6703],{"id":6702},"покроковий-squash-workflow","Покроковий Squash Workflow",[6705,6706,6707,6711,6779,6783,6877,6881,6900,6911,6915,6987,6991],"steps",{},[3169,6708,6710],{"id":6709},"крок-1-переконатись-що-всі-міграції-застосовані","Крок 1: Переконатись що всі міграції застосовані",[3009,6712,6716],{"className":6713,"code":6714,"language":6715,"meta":3014,"style":3014},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","dotnet ef migrations list\n# Всі мають бути (Applied), жодної (Pending)\n\n# На кожному середовищі:\ndotnet ef database update --connection \"Server=staging-server;...\"\ndotnet ef database update --connection \"Server=prod-server;...\"\n","bash",[2972,6717,6718,6732,6737,6741,6746,6764],{"__ignoreMap":3014},[3018,6719,6720,6723,6726,6729],{"class":3020,"line":3021},[3018,6721,6722],{"class":3038},"dotnet",[3018,6724,6725],{"class":3045}," ef",[3018,6727,6728],{"class":3045}," migrations",[3018,6730,6731],{"class":3045}," list\n",[3018,6733,6734],{"class":3020,"line":3028},[3018,6735,6736],{"class":3024},"# Всі мають бути (Applied), жодної (Pending)\n",[3018,6738,6739],{"class":3020,"line":3052},[3018,6740,3056],{"emptyLinePlaceholder":3055},[3018,6742,6743],{"class":3020,"line":3059},[3018,6744,6745],{"class":3024},"# На кожному середовищі:\n",[3018,6747,6748,6750,6752,6755,6758,6761],{"class":3020,"line":3065},[3018,6749,6722],{"class":3038},[3018,6751,6725],{"class":3045},[3018,6753,6754],{"class":3045}," database",[3018,6756,6757],{"class":3045}," update",[3018,6759,6760],{"class":3158}," --connection",[3018,6762,6763],{"class":3045}," \"Server=staging-server;...\"\n",[3018,6765,6766,6768,6770,6772,6774,6776],{"class":3020,"line":3079},[3018,6767,6722],{"class":3038},[3018,6769,6725],{"class":3045},[3018,6771,6754],{"class":3045},[3018,6773,6757],{"class":3045},[3018,6775,6760],{"class":3158},[3018,6777,6778],{"class":3045}," \"Server=prod-server;...\"\n",[3169,6780,6782],{"id":6781},"крок-2-видалити-всі-файли-міграцій-крім-snapshot","Крок 2: Видалити всі файли міграцій (крім snapshot!)",[3009,6784,6786],{"className":6713,"code":6785,"language":6715,"meta":3014,"style":3014},"# Видалити лише .cs і .Designer.cs файли міграцій, але НЕ Snapshot\n# Windows PowerShell:\nGet-ChildItem Migrations/ -Filter \"*.cs\" |\n    Where-Object { $_.Name -ne \"AppDbContextModelSnapshot.cs\" } |\n    Remove-Item\n\n# Linux/Mac bash:\nfind Migrations/ -name \"*.cs\" ! -name \"*ModelSnapshot*\" -delete\n",[2972,6787,6788,6793,6798,6815,6840,6845,6849,6854],{"__ignoreMap":3014},[3018,6789,6790],{"class":3020,"line":3021},[3018,6791,6792],{"class":3024},"# Видалити лише .cs і .Designer.cs файли міграцій, але НЕ Snapshot\n",[3018,6794,6795],{"class":3020,"line":3028},[3018,6796,6797],{"class":3024},"# Windows PowerShell:\n",[3018,6799,6800,6803,6806,6809,6812],{"class":3020,"line":3052},[3018,6801,6802],{"class":3038},"Get-ChildItem",[3018,6804,6805],{"class":3045}," Migrations/",[3018,6807,6808],{"class":3158}," -Filter",[3018,6810,6811],{"class":3045}," \"*.cs\"",[3018,6813,6814],{"class":3035}," |\n",[3018,6816,6817,6820,6823,6826,6829,6832,6835,6838],{"class":3020,"line":3059},[3018,6818,6819],{"class":3038},"    Where-Object",[3018,6821,6822],{"class":3045}," {",[3018,6824,6825],{"class":3158}," $_",[3018,6827,6828],{"class":3045},".Name",[3018,6830,6831],{"class":3158}," -ne",[3018,6833,6834],{"class":3045}," \"AppDbContextModelSnapshot.cs\"",[3018,6836,6837],{"class":3045}," }",[3018,6839,6814],{"class":3035},[3018,6841,6842],{"class":3020,"line":3065},[3018,6843,6844],{"class":3038},"    Remove-Item\n",[3018,6846,6847],{"class":3020,"line":3079},[3018,6848,3056],{"emptyLinePlaceholder":3055},[3018,6850,6851],{"class":3020,"line":3085},[3018,6852,6853],{"class":3024},"# Linux/Mac bash:\n",[3018,6855,6856,6859,6861,6864,6866,6869,6871,6874],{"class":3020,"line":3091},[3018,6857,6858],{"class":3038},"find",[3018,6860,6805],{"class":3045},[3018,6862,6863],{"class":3158}," -name",[3018,6865,6811],{"class":3045},[3018,6867,6868],{"class":3045}," !",[3018,6870,6863],{"class":3158},[3018,6872,6873],{"class":3045}," \"*ModelSnapshot*\"",[3018,6875,6876],{"class":3158}," -delete\n",[3169,6878,6880],{"id":6879},"крок-3-згенерувати-нову-єдину-initialcreate","Крок 3: Згенерувати нову єдину InitialCreate",[3009,6882,6884],{"className":6713,"code":6883,"language":6715,"meta":3014,"style":3014},"dotnet ef migrations add InitialCreate\n",[2972,6885,6886],{"__ignoreMap":3014},[3018,6887,6888,6890,6892,6894,6897],{"class":3020,"line":3021},[3018,6889,6722],{"class":3038},[3018,6891,6725],{"class":3045},[3018,6893,6728],{"class":3045},[3018,6895,6896],{"class":3045}," add",[3018,6898,6899],{"class":3045}," InitialCreate\n",[2965,6901,6902,6903,6906,6907,6910],{},"EF Core прочитає ModelSnapshot (який ми ",[2980,6904,6905],{},"не видаляли","!) і згенерує одну величезну міграцію що відображає ",[2980,6908,6909],{},"повний поточний стан"," схеми.",[3169,6912,6914],{"id":6913},"крок-4-очистити-__efmigrationshistory-у-всіх-середовищах","Крок 4: Очистити __EFMigrationsHistory у всіх середовищах",[3009,6916,6920],{"className":6917,"code":6918,"language":6919,"meta":3014,"style":3014},"language-sql shiki shiki-themes light-plus dark-plus dark-plus","-- Виконати на production (і staging) ВРУЧНУ або через CI:\nDELETE FROM __EFMigrationsHistory;\n-- Тепер таблиця порожня — EF Core думає що нема жодної застосованої міграції\n\n-- ЗАСТОСУВАТИ нову InitialCreate:\n-- НЕ через database update (він спробує CREATE TABLE для вже існуючих таблиць!)\n-- А через INSERT у __EFMigrationsHistory без виконання Up():\nINSERT INTO __EFMigrationsHistory (MigrationId, ProductVersion)\nVALUES ('20250329000000_InitialCreate', '9.0.3');\n","sql",[2972,6921,6922,6927,6938,6943,6947,6952,6957,6962,6970],{"__ignoreMap":3014},[3018,6923,6924],{"class":3020,"line":3021},[3018,6925,6926],{"class":3024},"-- Виконати на production (і staging) ВРУЧНУ або через CI:\n",[3018,6928,6929,6932,6935],{"class":3020,"line":3028},[3018,6930,6931],{"class":3158},"DELETE",[3018,6933,6934],{"class":3158}," FROM",[3018,6936,6937],{"class":3035}," __EFMigrationsHistory;\n",[3018,6939,6940],{"class":3020,"line":3052},[3018,6941,6942],{"class":3024},"-- Тепер таблиця порожня — EF Core думає що нема жодної застосованої міграції\n",[3018,6944,6945],{"class":3020,"line":3059},[3018,6946,3056],{"emptyLinePlaceholder":3055},[3018,6948,6949],{"class":3020,"line":3065},[3018,6950,6951],{"class":3024},"-- ЗАСТОСУВАТИ нову InitialCreate:\n",[3018,6953,6954],{"class":3020,"line":3079},[3018,6955,6956],{"class":3024},"-- НЕ через database update (він спробує CREATE TABLE для вже існуючих таблиць!)\n",[3018,6958,6959],{"class":3020,"line":3085},[3018,6960,6961],{"class":3024},"-- А через INSERT у __EFMigrationsHistory без виконання Up():\n",[3018,6963,6964,6967],{"class":3020,"line":3091},[3018,6965,6966],{"class":3158},"INSERT INTO",[3018,6968,6969],{"class":3035}," __EFMigrationsHistory (MigrationId, ProductVersion)\n",[3018,6971,6972,6975,6977,6980,6982,6985],{"class":3020,"line":3097},[3018,6973,6974],{"class":3158},"VALUES",[3018,6976,3758],{"class":3035},[3018,6978,6979],{"class":3045},"'20250329000000_InitialCreate'",[3018,6981,4677],{"class":3035},[3018,6983,6984],{"class":3045},"'9.0.3'",[3018,6986,3049],{"class":3035},[3169,6988,6990],{"id":6989},"крок-5-перевірити","Крок 5: Перевірити",[3009,6992,6994],{"className":6713,"code":6993,"language":6715,"meta":3014,"style":3014},"dotnet ef migrations list\n# 20250329000000_InitialCreate (Applied)  ← одна міграція!\n",[2972,6995,6996,7006],{"__ignoreMap":3014},[3018,6997,6998,7000,7002,7004],{"class":3020,"line":3021},[3018,6999,6722],{"class":3038},[3018,7001,6725],{"class":3045},[3018,7003,6728],{"class":3045},[3018,7005,6731],{"class":3045},[3018,7007,7008],{"class":3020,"line":3028},[3018,7009,7010],{"class":3024},"# 20250329000000_InitialCreate (Applied)  ← одна міграція!\n",[3169,7012,7014,7015],{"id":7013},"автоматизований-squash-через-dotnet-ef-migrations-script","Автоматизований Squash через ",[2972,7016,7017],{},"dotnet ef migrations script",[2965,7019,7020,7021,7024],{},"Альтернативний підхід — замість видалення файлів і маніпуляцій з ",[2972,7022,7023],{},"__EFMigrationsHistory",":",[3009,7026,7028],{"className":6713,"code":7027,"language":6715,"meta":3014,"style":3014},"# Згенерувати повний DDL скрипт поточної моделі\ndotnet ef dbcontext script -o baseline.sql\n\n# Цей скрипт можна зберегти як \"baseline\" для нових середовищ\n# і вказати EF Core вважати що він вже застосований:\n",[2972,7029,7030,7035,7053,7057,7062],{"__ignoreMap":3014},[3018,7031,7032],{"class":3020,"line":3021},[3018,7033,7034],{"class":3024},"# Згенерувати повний DDL скрипт поточної моделі\n",[3018,7036,7037,7039,7041,7044,7047,7050],{"class":3020,"line":3028},[3018,7038,6722],{"class":3038},[3018,7040,6725],{"class":3045},[3018,7042,7043],{"class":3045}," dbcontext",[3018,7045,7046],{"class":3045}," script",[3018,7048,7049],{"class":3158}," -o",[3018,7051,7052],{"class":3045}," baseline.sql\n",[3018,7054,7055],{"class":3020,"line":3052},[3018,7056,3056],{"emptyLinePlaceholder":3055},[3018,7058,7059],{"class":3020,"line":3059},[3018,7060,7061],{"class":3024},"# Цей скрипт можна зберегти як \"baseline\" для нових середовищ\n",[3018,7063,7064],{"class":3020,"line":3065},[3018,7065,7066],{"class":3024},"# і вказати EF Core вважати що він вже застосований:\n",[3009,7068,7070],{"className":3011,"code":7069,"language":3013,"meta":3014,"style":3014},"// Програматично: baseline через кастомну InitialCreate\npublic partial class InitialCreate : Migration\n{\n    protected override void Up(MigrationBuilder migrationBuilder)\n    {\n        // Порожній Up(): таблиці вже існують у prod!\n        // Для нових середовищ — застосовуємо через окремий baseline.sql\n    }\n\n    protected override void Down(MigrationBuilder migrationBuilder)\n    {\n        // Якщо потрібно скинути все...\n    }\n}\n",[2972,7071,7072,7077,7092,7096,7114,7118,7123,7128,7132,7136,7154,7158,7163,7167],{"__ignoreMap":3014},[3018,7073,7074],{"class":3020,"line":3021},[3018,7075,7076],{"class":3024},"// Програматично: baseline через кастомну InitialCreate\n",[3018,7078,7079,7081,7083,7085,7088,7090],{"class":3020,"line":3028},[3018,7080,3859],{"class":3158},[3018,7082,4113],{"class":3158},[3018,7084,3865],{"class":3158},[3018,7086,7087],{"class":3209}," InitialCreate",[3018,7089,4121],{"class":3035},[3018,7091,4124],{"class":3209},[3018,7093,7094],{"class":3020,"line":3052},[3018,7095,3221],{"class":3035},[3018,7097,7098,7100,7102,7104,7106,7108,7110,7112],{"class":3020,"line":3059},[3018,7099,4133],{"class":3158},[3018,7101,3198],{"class":3158},[3018,7103,3201],{"class":3158},[3018,7105,3204],{"class":3038},[3018,7107,3042],{"class":3035},[3018,7109,3210],{"class":3209},[3018,7111,3213],{"class":3031},[3018,7113,3216],{"class":3035},[3018,7115,7116],{"class":3020,"line":3065},[3018,7117,3773],{"class":3035},[3018,7119,7120],{"class":3020,"line":3079},[3018,7121,7122],{"class":3024},"        // Порожній Up(): таблиці вже існують у prod!\n",[3018,7124,7125],{"class":3020,"line":3085},[3018,7126,7127],{"class":3024},"        // Для нових середовищ — застосовуємо через окремий baseline.sql\n",[3018,7129,7130],{"class":3020,"line":3091},[3018,7131,3794],{"class":3035},[3018,7133,7134],{"class":3020,"line":3097},[3018,7135,3056],{"emptyLinePlaceholder":3055},[3018,7137,7138,7140,7142,7144,7146,7148,7150,7152],{"class":3020,"line":3103},[3018,7139,4133],{"class":3158},[3018,7141,3198],{"class":3158},[3018,7143,3201],{"class":3158},[3018,7145,3406],{"class":3038},[3018,7147,3042],{"class":3035},[3018,7149,3210],{"class":3209},[3018,7151,3213],{"class":3031},[3018,7153,3216],{"class":3035},[3018,7155,7156],{"class":3020,"line":3109},[3018,7157,3773],{"class":3035},[3018,7159,7160],{"class":3020,"line":3117},[3018,7161,7162],{"class":3024},"        // Якщо потрібно скинути все...\n",[3018,7164,7165],{"class":3020,"line":3122},[3018,7166,3794],{"class":3035},[3018,7168,7169],{"class":3020,"line":3128},[3018,7170,3389],{"class":3035},[2992,7172],{},[2960,7174,7176],{"id":7175},"seeding-через-міграції-insertdata-updatedata-deletedata","Seeding через міграції: InsertData, UpdateData, DeleteData",[2965,7178,7179,4677,7182,4677,7185,7188,7189,7192],{},[2972,7180,7181],{},"migrationBuilder.InsertData()",[2972,7183,7184],{},"UpdateData()",[2972,7186,7187],{},"DeleteData()"," — офіційний спосіб додавати початкові дані через міграції. Він відрізняється від ",[2972,7190,7191],{},"HasData()"," (стаття 14) тим що є явними SQL операціями у конкретній міграції.",[3169,7194,7196],{"id":7195},"migrationbuilderinsertdata","migrationBuilder.InsertData",[3009,7198,7200],{"className":3011,"code":7199,"language":3013,"meta":3014,"style":3014},"protected override void Up(MigrationBuilder migrationBuilder)\n{\n    // Після CreateTable — вставити початкові дані\n    migrationBuilder.CreateTable(\n        name: \"Roles\",\n        columns: table => new\n        {\n            Id   = table.Column\u003Cint>(nullable: false),\n            Name = table.Column\u003Cstring>(maxLength: 50, nullable: false)\n        },\n        constraints: table => table.PrimaryKey(\"PK_Roles\", x => x.Id));\n\n    // Seed: базові ролі\n    migrationBuilder.InsertData(\n        table: \"Roles\",\n        columns: new[] { \"Id\", \"Name\" },\n        values: new object[,]\n        {\n            { 1, \"Admin\"     },\n            { 2, \"Manager\"   },\n            { 3, \"Customer\"  },\n            { 4, \"Guest\"     }\n        });\n\n    // Seed одного запису:\n    migrationBuilder.InsertData(\n        table: \"SystemConfig\",\n        columns: new[] { \"Key\", \"Value\", \"CreatedAt\" },\n        values: new object[] { \"MaintenanceMode\", \"false\", DateTime.UtcNow });\n}\n\nprotected override void Down(MigrationBuilder migrationBuilder)\n{\n    // DeleteData у Down — для симетрії\n    migrationBuilder.DeleteData(\n        table: \"Roles\",\n        keyColumn: \"Id\",\n        keyValues: new object[] { 1, 2, 3, 4 });\n\n    migrationBuilder.DropTable(name: \"Roles\");\n}\n",[2972,7201,7202,7220,7224,7229,7239,7250,7263,7268,7296,7332,7337,7374,7378,7383,7394,7404,7426,7441,7445,7461,7476,7491,7506,7511,7515,7520,7530,7541,7566,7599,7603,7607,7625,7629,7634,7645,7655,7666,7695,7699,7717],{"__ignoreMap":3014},[3018,7203,7204,7206,7208,7210,7212,7214,7216,7218],{"class":3020,"line":3021},[3018,7205,3195],{"class":3158},[3018,7207,3198],{"class":3158},[3018,7209,3201],{"class":3158},[3018,7211,3204],{"class":3038},[3018,7213,3042],{"class":3035},[3018,7215,3210],{"class":3209},[3018,7217,3213],{"class":3031},[3018,7219,3216],{"class":3035},[3018,7221,7222],{"class":3020,"line":3028},[3018,7223,3221],{"class":3035},[3018,7225,7226],{"class":3020,"line":3052},[3018,7227,7228],{"class":3024},"    // Після CreateTable — вставити початкові дані\n",[3018,7230,7231,7233,7235,7237],{"class":3020,"line":3059},[3018,7232,3231],{"class":3031},[3018,7234,2983],{"class":3035},[3018,7236,4796],{"class":3038},[3018,7238,3137],{"class":3035},[3018,7240,7241,7243,7245,7248],{"class":3020,"line":3065},[3018,7242,6129],{"class":3031},[3018,7244,3155],{"class":3035},[3018,7246,7247],{"class":3045},"\"Roles\"",[3018,7249,3146],{"class":3035},[3018,7251,7252,7255,7257,7259,7261],{"class":3020,"line":3079},[3018,7253,7254],{"class":3031},"        columns",[3018,7256,3155],{"class":3035},[3018,7258,4680],{"class":3031},[3018,7260,4821],{"class":3035},[3018,7262,4824],{"class":3158},[3018,7264,7265],{"class":3020,"line":3085},[3018,7266,7267],{"class":3035},"        {\n",[3018,7269,7270,7273,7276,7278,7280,7282,7284,7286,7288,7290,7292,7294],{"class":3020,"line":3091},[3018,7271,7272],{"class":3031},"            Id",[3018,7274,7275],{"class":3035},"   = ",[3018,7277,4680],{"class":3031},[3018,7279,2983],{"class":3035},[3018,7281,4844],{"class":3038},[3018,7283,4168],{"class":3035},[3018,7285,4849],{"class":3158},[3018,7287,4852],{"class":3035},[3018,7289,4855],{"class":3031},[3018,7291,3155],{"class":3035},[3018,7293,4448],{"class":3158},[3018,7295,4468],{"class":3035},[3018,7297,7298,7301,7303,7305,7307,7309,7311,7313,7315,7317,7319,7322,7324,7326,7328,7330],{"class":3020,"line":3097},[3018,7299,7300],{"class":3031},"            Name",[3018,7302,4889],{"class":3035},[3018,7304,4680],{"class":3031},[3018,7306,2983],{"class":3035},[3018,7308,4844],{"class":3038},[3018,7310,4168],{"class":3035},[3018,7312,4171],{"class":3158},[3018,7314,4852],{"class":3035},[3018,7316,4932],{"class":3031},[3018,7318,3155],{"class":3035},[3018,7320,7321],{"class":4937},"50",[3018,7323,4677],{"class":3035},[3018,7325,4855],{"class":3031},[3018,7327,3155],{"class":3035},[3018,7329,4448],{"class":3158},[3018,7331,3216],{"class":3035},[3018,7333,7334],{"class":3020,"line":3103},[3018,7335,7336],{"class":3035},"        },\n",[3018,7338,7339,7342,7344,7346,7348,7350,7352,7354,7356,7359,7361,7363,7365,7367,7369,7371],{"class":3020,"line":3109},[3018,7340,7341],{"class":3031},"        constraints",[3018,7343,3155],{"class":3035},[3018,7345,4680],{"class":3031},[3018,7347,4821],{"class":3035},[3018,7349,4680],{"class":3031},[3018,7351,2983],{"class":3035},[3018,7353,5090],{"class":3038},[3018,7355,3042],{"class":3035},[3018,7357,7358],{"class":3045},"\"PK_Roles\"",[3018,7360,4677],{"class":3035},[3018,7362,5100],{"class":3031},[3018,7364,4821],{"class":3035},[3018,7366,5100],{"class":3031},[3018,7368,2983],{"class":3035},[3018,7370,5109],{"class":3031},[3018,7372,7373],{"class":3035},"));\n",[3018,7375,7376],{"class":3020,"line":3117},[3018,7377,3056],{"emptyLinePlaceholder":3055},[3018,7379,7380],{"class":3020,"line":3122},[3018,7381,7382],{"class":3024},"    // Seed: базові ролі\n",[3018,7384,7385,7387,7389,7392],{"class":3020,"line":3128},[3018,7386,3231],{"class":3031},[3018,7388,2983],{"class":3035},[3018,7390,7391],{"class":3038},"InsertData",[3018,7393,3137],{"class":3035},[3018,7395,7396,7398,7400,7402],{"class":3020,"line":3140},[3018,7397,6153],{"class":3031},[3018,7399,3155],{"class":3035},[3018,7401,7247],{"class":3045},[3018,7403,3146],{"class":3035},[3018,7405,7406,7408,7410,7413,7416,7418,7420,7423],{"class":3020,"line":3149},[3018,7407,7254],{"class":3031},[3018,7409,3155],{"class":3035},[3018,7411,7412],{"class":3158},"new",[3018,7414,7415],{"class":3035},"[] { ",[3018,7417,5175],{"class":3045},[3018,7419,4677],{"class":3035},[3018,7421,7422],{"class":3045},"\"Name\"",[3018,7424,7425],{"class":3035}," },\n",[3018,7427,7428,7431,7433,7435,7438],{"class":3020,"line":3165},[3018,7429,7430],{"class":3031},"        values",[3018,7432,3155],{"class":3035},[3018,7434,7412],{"class":3158},[3018,7436,7437],{"class":3158}," object",[3018,7439,7440],{"class":3035},"[,]\n",[3018,7442,7443],{"class":3020,"line":3315},[3018,7444,7267],{"class":3035},[3018,7446,7447,7450,7453,7455,7458],{"class":3020,"line":3321},[3018,7448,7449],{"class":3035},"            { ",[3018,7451,7452],{"class":4937},"1",[3018,7454,4677],{"class":3035},[3018,7456,7457],{"class":3045},"\"Admin\"",[3018,7459,7460],{"class":3035},"     },\n",[3018,7462,7463,7465,7468,7470,7473],{"class":3020,"line":3327},[3018,7464,7449],{"class":3035},[3018,7466,7467],{"class":4937},"2",[3018,7469,4677],{"class":3035},[3018,7471,7472],{"class":3045},"\"Manager\"",[3018,7474,7475],{"class":3035},"   },\n",[3018,7477,7478,7480,7483,7485,7488],{"class":3020,"line":3333},[3018,7479,7449],{"class":3035},[3018,7481,7482],{"class":4937},"3",[3018,7484,4677],{"class":3035},[3018,7486,7487],{"class":3045},"\"Customer\"",[3018,7489,7490],{"class":3035},"  },\n",[3018,7492,7493,7495,7498,7500,7503],{"class":3020,"line":3339},[3018,7494,7449],{"class":3035},[3018,7496,7497],{"class":4937},"4",[3018,7499,4677],{"class":3035},[3018,7501,7502],{"class":3045},"\"Guest\"",[3018,7504,7505],{"class":3035},"     }\n",[3018,7507,7508],{"class":3020,"line":3345},[3018,7509,7510],{"class":3035},"        });\n",[3018,7512,7513],{"class":3020,"line":3351},[3018,7514,3056],{"emptyLinePlaceholder":3055},[3018,7516,7517],{"class":3020,"line":3357},[3018,7518,7519],{"class":3024},"    // Seed одного запису:\n",[3018,7521,7522,7524,7526,7528],{"class":3020,"line":3362},[3018,7523,3231],{"class":3031},[3018,7525,2983],{"class":3035},[3018,7527,7391],{"class":3038},[3018,7529,3137],{"class":3035},[3018,7531,7532,7534,7536,7539],{"class":3020,"line":3368},[3018,7533,6153],{"class":3031},[3018,7535,3155],{"class":3035},[3018,7537,7538],{"class":3045},"\"SystemConfig\"",[3018,7540,3146],{"class":3035},[3018,7542,7543,7545,7547,7549,7551,7554,7556,7559,7561,7564],{"class":3020,"line":3373},[3018,7544,7254],{"class":3031},[3018,7546,3155],{"class":3035},[3018,7548,7412],{"class":3158},[3018,7550,7415],{"class":3035},[3018,7552,7553],{"class":3045},"\"Key\"",[3018,7555,4677],{"class":3035},[3018,7557,7558],{"class":3045},"\"Value\"",[3018,7560,4677],{"class":3035},[3018,7562,7563],{"class":3045},"\"CreatedAt\"",[3018,7565,7425],{"class":3035},[3018,7567,7568,7570,7572,7574,7576,7578,7581,7583,7586,7588,7591,7593,7596],{"class":3020,"line":3379},[3018,7569,7430],{"class":3031},[3018,7571,3155],{"class":3035},[3018,7573,7412],{"class":3158},[3018,7575,7437],{"class":3158},[3018,7577,7415],{"class":3035},[3018,7579,7580],{"class":3045},"\"MaintenanceMode\"",[3018,7582,4677],{"class":3035},[3018,7584,7585],{"class":3045},"\"false\"",[3018,7587,4677],{"class":3035},[3018,7589,7590],{"class":3031},"DateTime",[3018,7592,2983],{"class":3035},[3018,7594,7595],{"class":3031},"UtcNow",[3018,7597,7598],{"class":3035}," });\n",[3018,7600,7601],{"class":3020,"line":3386},[3018,7602,3389],{"class":3035},[3018,7604,7605],{"class":3020,"line":3392},[3018,7606,3056],{"emptyLinePlaceholder":3055},[3018,7608,7609,7611,7613,7615,7617,7619,7621,7623],{"class":3020,"line":3397},[3018,7610,3195],{"class":3158},[3018,7612,3198],{"class":3158},[3018,7614,3201],{"class":3158},[3018,7616,3406],{"class":3038},[3018,7618,3042],{"class":3035},[3018,7620,3210],{"class":3209},[3018,7622,3213],{"class":3031},[3018,7624,3216],{"class":3035},[3018,7626,7627],{"class":3020,"line":3417},[3018,7628,3221],{"class":3035},[3018,7630,7631],{"class":3020,"line":3422},[3018,7632,7633],{"class":3024},"    // DeleteData у Down — для симетрії\n",[3018,7635,7636,7638,7640,7643],{"class":3020,"line":3438},[3018,7637,3231],{"class":3031},[3018,7639,2983],{"class":3035},[3018,7641,7642],{"class":3038},"DeleteData",[3018,7644,3137],{"class":3035},[3018,7646,7647,7649,7651,7653],{"class":3020,"line":3454},[3018,7648,6153],{"class":3031},[3018,7650,3155],{"class":3035},[3018,7652,7247],{"class":3045},[3018,7654,3146],{"class":3035},[3018,7656,7657,7660,7662,7664],{"class":3020,"line":4392},[3018,7658,7659],{"class":3031},"        keyColumn",[3018,7661,3155],{"class":3035},[3018,7663,5175],{"class":3045},[3018,7665,3146],{"class":3035},[3018,7667,7668,7671,7673,7675,7677,7679,7681,7683,7685,7687,7689,7691,7693],{"class":3020,"line":4408},[3018,7669,7670],{"class":3031},"        keyValues",[3018,7672,3155],{"class":3035},[3018,7674,7412],{"class":3158},[3018,7676,7437],{"class":3158},[3018,7678,7415],{"class":3035},[3018,7680,7452],{"class":4937},[3018,7682,4677],{"class":3035},[3018,7684,7467],{"class":4937},[3018,7686,4677],{"class":3035},[3018,7688,7482],{"class":4937},[3018,7690,4677],{"class":3035},[3018,7692,7497],{"class":4937},[3018,7694,7598],{"class":3035},[3018,7696,7697],{"class":3020,"line":4419},[3018,7698,3056],{"emptyLinePlaceholder":3055},[3018,7700,7701,7703,7705,7707,7709,7711,7713,7715],{"class":3020,"line":4430},[3018,7702,3231],{"class":3031},[3018,7704,2983],{"class":3035},[3018,7706,5644],{"class":3038},[3018,7708,3042],{"class":3035},[3018,7710,4670],{"class":3031},[3018,7712,3155],{"class":3035},[3018,7714,7247],{"class":3045},[3018,7716,3049],{"class":3035},[3018,7718,7719],{"class":3020,"line":4441},[3018,7720,3389],{"class":3035},[3169,7722,7724],{"id":7723},"migrationbuilderupdatedata-оновлення-reference-data","migrationBuilder.UpdateData: оновлення reference data",[3009,7726,7728],{"className":3011,"code":7727,"language":3013,"meta":3014,"style":3014},"// Міграція: перейменування ролей\nprotected override void Up(MigrationBuilder migrationBuilder)\n{\n    migrationBuilder.UpdateData(\n        table:     \"Roles\",\n        keyColumn: \"Id\",\n        keyValue:  3,               // оновити роль з Id=3\n        column:    \"Name\",\n        value:     \"Member\");       // Customer → Member\n\n    // Або кілька стовпців:\n    migrationBuilder.UpdateData(\n        table:     \"SystemConfig\",\n        keyColumn: \"Key\",\n        keyValue:  \"Version\",\n        columns:   new[] { \"Value\", \"UpdatedAt\" },\n        values:    new object[] { \"2.0.0\", DateTime.UtcNow });\n}\n\nprotected override void Down(MigrationBuilder migrationBuilder)\n{\n    migrationBuilder.UpdateData(\n        table: \"Roles\", keyColumn: \"Id\", keyValue: 3,\n        column: \"Name\", value: \"Customer\");\n}\n",[2972,7729,7730,7735,7753,7757,7768,7778,7788,7803,7814,7830,7834,7839,7849,7859,7869,7880,7899,7924,7928,7932,7950,7954,7964,7992,8011],{"__ignoreMap":3014},[3018,7731,7732],{"class":3020,"line":3021},[3018,7733,7734],{"class":3024},"// Міграція: перейменування ролей\n",[3018,7736,7737,7739,7741,7743,7745,7747,7749,7751],{"class":3020,"line":3028},[3018,7738,3195],{"class":3158},[3018,7740,3198],{"class":3158},[3018,7742,3201],{"class":3158},[3018,7744,3204],{"class":3038},[3018,7746,3042],{"class":3035},[3018,7748,3210],{"class":3209},[3018,7750,3213],{"class":3031},[3018,7752,3216],{"class":3035},[3018,7754,7755],{"class":3020,"line":3052},[3018,7756,3221],{"class":3035},[3018,7758,7759,7761,7763,7766],{"class":3020,"line":3059},[3018,7760,3231],{"class":3031},[3018,7762,2983],{"class":3035},[3018,7764,7765],{"class":3038},"UpdateData",[3018,7767,3137],{"class":3035},[3018,7769,7770,7772,7774,7776],{"class":3020,"line":3065},[3018,7771,6153],{"class":3031},[3018,7773,4182],{"class":3035},[3018,7775,7247],{"class":3045},[3018,7777,3146],{"class":3035},[3018,7779,7780,7782,7784,7786],{"class":3020,"line":3079},[3018,7781,7659],{"class":3031},[3018,7783,3155],{"class":3035},[3018,7785,5175],{"class":3045},[3018,7787,3146],{"class":3035},[3018,7789,7790,7793,7795,7797,7800],{"class":3020,"line":3085},[3018,7791,7792],{"class":3031},"        keyValue",[3018,7794,5390],{"class":3035},[3018,7796,7482],{"class":4937},[3018,7798,7799],{"class":3035},",               ",[3018,7801,7802],{"class":3024},"// оновити роль з Id=3\n",[3018,7804,7805,7808,7810,7812],{"class":3020,"line":3091},[3018,7806,7807],{"class":3031},"        column",[3018,7809,4195],{"class":3035},[3018,7811,7422],{"class":3045},[3018,7813,3146],{"class":3035},[3018,7815,7816,7819,7821,7824,7827],{"class":3020,"line":3097},[3018,7817,7818],{"class":3031},"        value",[3018,7820,4182],{"class":3035},[3018,7822,7823],{"class":3045},"\"Member\"",[3018,7825,7826],{"class":3035},");       ",[3018,7828,7829],{"class":3024},"// Customer → Member\n",[3018,7831,7832],{"class":3020,"line":3103},[3018,7833,3056],{"emptyLinePlaceholder":3055},[3018,7835,7836],{"class":3020,"line":3109},[3018,7837,7838],{"class":3024},"    // Або кілька стовпців:\n",[3018,7840,7841,7843,7845,7847],{"class":3020,"line":3117},[3018,7842,3231],{"class":3031},[3018,7844,2983],{"class":3035},[3018,7846,7765],{"class":3038},[3018,7848,3137],{"class":3035},[3018,7850,7851,7853,7855,7857],{"class":3020,"line":3122},[3018,7852,6153],{"class":3031},[3018,7854,4182],{"class":3035},[3018,7856,7538],{"class":3045},[3018,7858,3146],{"class":3035},[3018,7860,7861,7863,7865,7867],{"class":3020,"line":3128},[3018,7862,7659],{"class":3031},[3018,7864,3155],{"class":3035},[3018,7866,7553],{"class":3045},[3018,7868,3146],{"class":3035},[3018,7870,7871,7873,7875,7878],{"class":3020,"line":3140},[3018,7872,7792],{"class":3031},[3018,7874,5390],{"class":3035},[3018,7876,7877],{"class":3045},"\"Version\"",[3018,7879,3146],{"class":3035},[3018,7881,7882,7884,7886,7888,7890,7892,7894,7897],{"class":3020,"line":3149},[3018,7883,7254],{"class":3031},[3018,7885,6144],{"class":3035},[3018,7887,7412],{"class":3158},[3018,7889,7415],{"class":3035},[3018,7891,7558],{"class":3045},[3018,7893,4677],{"class":3035},[3018,7895,7896],{"class":3045},"\"UpdatedAt\"",[3018,7898,7425],{"class":3035},[3018,7900,7901,7903,7905,7907,7909,7911,7914,7916,7918,7920,7922],{"class":3020,"line":3165},[3018,7902,7430],{"class":3031},[3018,7904,4195],{"class":3035},[3018,7906,7412],{"class":3158},[3018,7908,7437],{"class":3158},[3018,7910,7415],{"class":3035},[3018,7912,7913],{"class":3045},"\"2.0.0\"",[3018,7915,4677],{"class":3035},[3018,7917,7590],{"class":3031},[3018,7919,2983],{"class":3035},[3018,7921,7595],{"class":3031},[3018,7923,7598],{"class":3035},[3018,7925,7926],{"class":3020,"line":3315},[3018,7927,3389],{"class":3035},[3018,7929,7930],{"class":3020,"line":3321},[3018,7931,3056],{"emptyLinePlaceholder":3055},[3018,7933,7934,7936,7938,7940,7942,7944,7946,7948],{"class":3020,"line":3327},[3018,7935,3195],{"class":3158},[3018,7937,3198],{"class":3158},[3018,7939,3201],{"class":3158},[3018,7941,3406],{"class":3038},[3018,7943,3042],{"class":3035},[3018,7945,3210],{"class":3209},[3018,7947,3213],{"class":3031},[3018,7949,3216],{"class":3035},[3018,7951,7952],{"class":3020,"line":3333},[3018,7953,3221],{"class":3035},[3018,7955,7956,7958,7960,7962],{"class":3020,"line":3339},[3018,7957,3231],{"class":3031},[3018,7959,2983],{"class":3035},[3018,7961,7765],{"class":3038},[3018,7963,3137],{"class":3035},[3018,7965,7966,7968,7970,7972,7974,7977,7979,7981,7983,7986,7988,7990],{"class":3020,"line":3345},[3018,7967,6153],{"class":3031},[3018,7969,3155],{"class":3035},[3018,7971,7247],{"class":3045},[3018,7973,4677],{"class":3035},[3018,7975,7976],{"class":3031},"keyColumn",[3018,7978,3155],{"class":3035},[3018,7980,5175],{"class":3045},[3018,7982,4677],{"class":3035},[3018,7984,7985],{"class":3031},"keyValue",[3018,7987,3155],{"class":3035},[3018,7989,7482],{"class":4937},[3018,7991,3146],{"class":3035},[3018,7993,7994,7996,7998,8000,8002,8005,8007,8009],{"class":3020,"line":3351},[3018,7995,7807],{"class":3031},[3018,7997,3155],{"class":3035},[3018,7999,7422],{"class":3045},[3018,8001,4677],{"class":3035},[3018,8003,8004],{"class":3031},"value",[3018,8006,3155],{"class":3035},[3018,8008,7487],{"class":3045},[3018,8010,3049],{"class":3035},[3018,8012,8013],{"class":3020,"line":3357},[3018,8014,3389],{"class":3035},[3169,8016,8018],{"id":8017},"різниця-між-insertdata-у-міграції-та-hasdata","Різниця між InsertData у міграції та HasData",[4680,8020,8021,8038],{},[6455,8022,8023],{},[6458,8024,8025,8028,8032],{},[6461,8026,8027],{},"Аспект",[6461,8029,8030],{},[2972,8031,7196],{},[6461,8033,8034,8037],{},[2972,8035,8036],{},"HasData"," (modelBuilder)",[6474,8039,8040,8061,8072,8083,8094],{},[6458,8041,8042,8045,8051],{},[6479,8043,8044],{},"Де живе",[6479,8046,8047,8048],{},"У конкретній міграції ",[2972,8049,8050],{},".cs",[6479,8052,8053,8054,8057,8058],{},"У ",[2972,8055,8056],{},"OnModelCreating"," / ",[2972,8059,8060],{},"IEntityTypeConfiguration",[6458,8062,8063,8066,8069],{},[6479,8064,8065],{},"Виконується",[6479,8067,8068],{},"Один раз при застосуванні міграції",[6479,8070,8071],{},"Генерується у кожній міграції де модель міняється",[6458,8073,8074,8077,8080],{},[6479,8075,8076],{},"Керування",[6479,8078,8079],{},"Явне (ви вирішуєте коли і що)",[6479,8081,8082],{},"Автоматичне (EF Core sync)",[6458,8084,8085,8088,8091],{},[6479,8086,8087],{},"Для великих наборів",[6479,8089,8090],{},"Зручно",[6479,8092,8093],{},"Незручно (весь набір у C# об'єктах)",[6458,8095,8096,8099,8102],{},[6479,8097,8098],{},"Ідемпотентність",[6479,8100,8101],{},"Ваша відповідальність",[6479,8103,8104],{},"Забезпечує EF Core",[2965,8106,8107,3155,8110,8112,8113,8115],{},[2980,8108,8109],{},"Рекомендація",[2972,8111,7196],{}," — для reference data що змінюється (ролі, статуси, конфіг). ",[2972,8114,8036],{}," — для статичних дані що завжди мають бути у моделі (enum-like дані).",[2992,8117],{},[2960,8119,8121],{"id":8120},"практичні-завдання-частина-1","Практичні завдання (Частина 1)",[3169,8123,8125],{"id":8124},"рівень-1-базовий","Рівень 1 — Базовий",[6705,8127,8128,8132,8206,8210,8246,8250,8256],{},[3169,8129,8131],{"id":8130},"завдання-11-migrationbuildersql-для-view-і-stored-procedure","Завдання 1.1: migrationBuilder.Sql для View і Stored Procedure",[4046,8133,8134,8180,8187,8200],{},[4049,8135,8136,8137,8140,8141],{},"Додайте у міграцію View ",[2972,8138,8139],{},"vw_OrderSummary",":\n",[3009,8142,8144],{"className":6917,"code":8143,"language":6919,"meta":3014,"style":3014},"SELECT o.Id, c.Name AS CustomerName, o.TotalAmount, o.Status\nFROM Orders o JOIN Customers c ON c.Id = o.CustomerId\n",[2972,8145,8146,8160],{"__ignoreMap":3014},[3018,8147,8148,8151,8154,8157],{"class":3020,"line":3021},[3018,8149,8150],{"class":3158},"SELECT",[3018,8152,8153],{"class":3035}," o.Id, c.Name ",[3018,8155,8156],{"class":3158},"AS",[3018,8158,8159],{"class":3035}," CustomerName, o.TotalAmount, o.Status\n",[3018,8161,8162,8165,8168,8171,8174,8177],{"class":3020,"line":3028},[3018,8163,8164],{"class":3158},"FROM",[3018,8166,8167],{"class":3035}," Orders o ",[3018,8169,8170],{"class":3158},"JOIN",[3018,8172,8173],{"class":3035}," Customers c ",[3018,8175,8176],{"class":3158},"ON",[3018,8178,8179],{"class":3035}," c.Id = o.CustomerId\n",[4049,8181,8182,8183,8186],{},"Додайте Stored Procedure ",[2972,8184,8185],{},"sp_GetCustomerStats(@CustomerId INT)"," що повертає COUNT і SUM замовлень",[4049,8188,8189,8190,8192,8193,4677,8196,8199],{},"Перевірте що ",[2972,8191,5840],{}," правильно видаляє їх (",[2972,8194,8195],{},"DROP VIEW IF EXISTS",[2972,8197,8198],{},"DROP PROCEDURE IF EXISTS",")",[4049,8201,8202,8203,8205],{},"Запустіть ",[2972,8204,6628],{}," → перевірте що View і SP існують у БД",[3169,8207,8209],{"id":8208},"завдання-12-rename-column-безпечно","Завдання 1.2: Rename Column безпечно",[4046,8211,8212,8223,8228,8235],{},[4049,8213,8214,8215,8218,8219,8222],{},"Перейменуйте ",[2972,8216,8217],{},"Product.Price"," → ",[2972,8220,8221],{},"Product.UnitPrice"," у C# моделі",[4049,8224,8225],{},[2972,8226,8227],{},"migrations add RenameProductPrice",[4049,8229,8230,8231,8234],{},"Відкрийте згенерований файл — чи є ",[2972,8232,8233],{},"DropColumn + AddColumn","?",[4049,8236,8237,8238,8240,8241,8243,8244],{},"Якщо так — виправте на ",[2972,8239,6122],{},". Додайте тестовий рядок даних у ",[2972,8242,6618],{}," перед rename → перевірте що він є після ",[2972,8245,6628],{},[3169,8247,8249],{"id":8248},"завдання-13-seed-через-insertdata","Завдання 1.3: Seed через InsertData",[2965,8251,8252,8253,7024],{},"Після ",[2972,8254,8255],{},"CreateTable(\"Countries\")",[4046,8257,8258,8263,8270],{},[4049,8259,8260,8261],{},"Заповніть базові дані: Ukraine, USA, Germany, France (мінімум) через ",[2972,8262,7391],{},[4049,8264,8053,8265,8267,8268],{},[2972,8266,5840],{}," — відповідний ",[2972,8269,7642],{},[4049,8271,8272,8273,8275],{},"Перевірте що повторний ",[2972,8274,6628],{}," не дублює записи",[3169,8277,8279],{"id":8278},"рівень-2-логіка","Рівень 2 — Логіка",[6705,8281,8282,8286,8296,8324,8332,8336,8350,8353],{},[3169,8283,8285],{"id":8284},"завдання-21-data-migration-розщеплення-стовпця","Завдання 2.1: Data Migration — розщеплення стовпця",[2965,8287,8288,8289,8292,8293,4044],{},"Таблиця ",[2972,8290,8291],{},"Employees"," має ",[2972,8294,8295],{},"FullName NVARCHAR(200)",[4046,8297,8298,8306,8309,8315],{},[4049,8299,8300,8301,4040,8303,8305],{},"Додати ",[2972,8302,4039],{},[2972,8304,4043],{}," як nullable",[4049,8307,8308],{},"Заповнити через SQL (split по пробілу)",[4049,8310,8311,8312,8314],{},"Зробити ",[2972,8313,4039],{}," NOT NULL (LastName залишити nullable)",[4049,8316,8317,8318,8320,8321],{},"Залишити ",[2972,8319,4031],{}," як computed column: ",[2972,8322,8323],{},"CONCAT(FirstName, ' ', ISNULL(LastName, ''))",[2965,8325,8326,8327,8329,8330,2983],{},"Перевірте: після міграції всі існуючі рядки мають правильні ",[2972,8328,4039],{},"/",[2972,8331,4043],{},[3169,8333,8335],{"id":8334},"завдання-22-batch-data-migration","Завдання 2.2: Batch Data Migration",[2965,8337,8338,8339,8342,8343,8346,8347,2983],{},"У таблиці ",[2972,8340,8341],{},"Products"," є 1M+ рядків. Потрібно додати ",[2972,8344,8345],{},"PriceInCents INT"," і заповнити: ",[2972,8348,8349],{},"CAST(Price * 100 AS INT)",[2965,8351,8352],{},"Реалізуйте batch UPDATE:",[6647,8354,8355,8358,8364,8368],{},[4049,8356,8357],{},"Батч по 50,000 рядків",[4049,8359,8360,8361],{},"Між батчами — ",[2972,8362,8363],{},"WAITFOR DELAY '00:00:00.500'",[4049,8365,8366],{},[2972,8367,5836],{},[4049,8369,8370,8371,8199],{},"Перевірте що повторний запуск безпечний (ідемпотентність через ",[2972,8372,8373],{},"WHERE PriceInCents IS NULL",[3169,8375,8377],{"id":8376},"рівень-3-архітектура","Рівень 3 — Архітектура",[6705,8379,8380,8384,8387],{},[3169,8381,8383],{"id":8382},"завдання-31-squash-20-migrations","Завдання 3.1: Squash 20+ Migrations",[2965,8385,8386],{},"Симулюйте накопичений борг:",[4046,8388,8389,8392,8397,8421,8431],{},[4049,8390,8391],{},"Створіть 20 невеликих міграцій (додавати стовпці, індекси, тощо)",[4049,8393,8394,8395],{},"Застосуйте всі через ",[2972,8396,6628],{},[4049,8398,8399,8400],{},"Виконайте Squash:\n",[6647,8401,8402,8405,8410,8415],{},[4049,8403,8404],{},"Видаліть усі .cs файли (крім Snapshot)",[4049,8406,8407],{},[2972,8408,8409],{},"migrations add InitialCreate",[4049,8411,8412,8413],{},"Очистіть ",[2972,8414,7023],{},[4049,8416,8417,8420],{},[2972,8418,8419],{},"INSERT INTO __EFMigrationsHistory"," для нової InitialCreate",[4049,8422,8189,8423,8426,8427,8430],{},[2972,8424,8425],{},"dotnet ef migrations list"," показує лише одну ",[2972,8428,8429],{},"(Applied)"," міграцію",[4049,8432,8433,8434,8437],{},"Переконайтесь що DDL схема BД не змінилась (порівняйте ",[2972,8435,8436],{},"dotnet ef dbcontext script"," до і після)",[2992,8439],{},[2960,8441,8443],{"id":8442},"підсумок-частини-1","Підсумок частини 1",[6647,8445,8446,8457,8463,8479,8490],{},[4049,8447,8448,8453,8454,8456],{},[2980,8449,8450],{},[2972,8451,8452],{},"migrationBuilder.Sql()",": для всього що не підтримує стандартний API — Views, SP, тригери, provider-specific DDL, batch operations. ",[2972,8455,5836],{}," для операцій що потребують autocommit",[4049,8458,8459,8462],{},[2980,8460,8461],{},"Data migrations",": DDL і DML у правильному порядку. Nullable спочатку → заповнити → NOT NULL. Batch UPDATE для великих таблиць",[4049,8464,8465,8468,8469,8471,8472,4040,8475,8478],{},[2980,8466,8467],{},"Rename vs Drop+Create",": EF Core не розуміє rename — завжди перевіряйте ",[2972,8470,6618],{}," вручну. ",[2972,8473,8474],{},"RenameColumn()",[2972,8476,8477],{},"RenameTable()"," — правильні методи",[4049,8480,8481,8483,8484,8486,8487,8489],{},[2980,8482,6668],{},": видалити файли міграцій (не Snapshot!) → ",[2972,8485,8409],{}," → ручна маніпуляція ",[2972,8488,7023],{}," у всіх середовищах",[4049,8491,8492,8495,8496,8498],{},[2980,8493,8494],{},"InsertData/UpdateData/DeleteData",": явний seeding у міграціях. Відрізняється від ",[2972,8497,8036],{}," — ручний контроль коли і що",[2965,8500,8501,8506,8507,8509],{},[8502,8503,8505],"a",{"href":8504},"/csharp/ef-core/24.migrations-advanced-part2","У другій частині"," — Multiple DbContext: ізоляція міграцій і ",[2972,8508,7023],{},". Кастомізація History Table. HasDefaultSchema. Handling breaking changes стратегії для production з даними.",[8511,8512,8513],"style",{},"html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}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 pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sjcCO, html code.shiki .sjcCO{--shiki-light:#EE0000;--shiki-default:#D7BA7D;--shiki-dark:#D7BA7D}html pre.shiki code .sCDza, html code.shiki .sCDza{--shiki-light:#AF00DB;--shiki-default:#CE92A4;--shiki-dark:#CE92A4}html pre.shiki code .sJj4R, html code.shiki .sJj4R{--shiki-light:#098658;--shiki-default:#B5CEA8;--shiki-dark:#B5CEA8}",{"title":3014,"searchDepth":3028,"depth":3028,"links":8515},[8516,8517,8521,8527,8533,8544,8549,8560],{"id":2962,"depth":3028,"text":2963},{"id":2996,"depth":3028,"text":2997,"children":8518},[8519,8520],{"id":3171,"depth":3052,"text":3172},{"id":3713,"depth":3052,"text":3714},{"id":4013,"depth":3028,"text":4014,"children":8522},[8523,8524,8525,8526],{"id":4024,"depth":3052,"text":4025},{"id":4095,"depth":3052,"text":4096},{"id":4727,"depth":3052,"text":4728},{"id":5667,"depth":3052,"text":5668},{"id":5846,"depth":3028,"text":5847,"children":8528},[8529,8530,8531,8532],{"id":5863,"depth":3052,"text":5864},{"id":6050,"depth":3052,"text":6051},{"id":6327,"depth":3052,"text":6328},{"id":6450,"depth":3052,"text":6451},{"id":6637,"depth":3028,"text":6638,"children":8534},[8535,8536,8537,8538,8539,8540,8541,8542],{"id":6676,"depth":3052,"text":6677},{"id":6702,"depth":3052,"text":6703},{"id":6709,"depth":3052,"text":6710},{"id":6781,"depth":3052,"text":6782},{"id":6879,"depth":3052,"text":6880},{"id":6913,"depth":3052,"text":6914},{"id":6989,"depth":3052,"text":6990},{"id":7013,"depth":3052,"text":8543},"Автоматизований Squash через dotnet ef migrations script",{"id":7175,"depth":3028,"text":7176,"children":8545},[8546,8547,8548],{"id":7195,"depth":3052,"text":7196},{"id":7723,"depth":3052,"text":7724},{"id":8017,"depth":3052,"text":8018},{"id":8120,"depth":3028,"text":8121,"children":8550},[8551,8552,8553,8554,8555,8556,8557,8558,8559],{"id":8124,"depth":3052,"text":8125},{"id":8130,"depth":3052,"text":8131},{"id":8208,"depth":3052,"text":8209},{"id":8248,"depth":3052,"text":8249},{"id":8278,"depth":3052,"text":8279},{"id":8284,"depth":3052,"text":8285},{"id":8334,"depth":3052,"text":8335},{"id":8376,"depth":3052,"text":8377},{"id":8382,"depth":3052,"text":8383},{"id":8442,"depth":3028,"text":8443},"Коли стандартних міграцій недостатньо — migrationBuilder.Sql() для складних DDL. Data migrations для безпечного переміщення даних разом зі схемою. Проблема перейменування — Rename vs Drop+Create. Squashing міграцій для прибирання накопиченого боргу.","md",null,{},{"title":619,"description":8561},"9GzeGGrZx7-C06kiDj-jzI9uvZ7gdIw8Bf--cyJ-y-g",[8568,8570],{"title":615,"path":616,"stem":617,"description":8569,"children":-1},"SQL-скрипти для production deployment, idempotent scripts, Migrations Bundle — self-contained виконуваний файл. Стратегії автоматичного застосування в CI/CD, Database.MigrateAsync, програмне управління міграціями. Workflow від коду до продакшн БД.",{"title":623,"path":624,"stem":625,"description":8571,"children":-1},"Multiple DbContext — ізоляція міграцій і власні MigrationHistory таблиці. HasDefaultSchema для розподілу за схемами. Handling Breaking Changes — стратегії для production без простою. Database-First workflow і Reverse Engineering.",1777912596728]