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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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Docker","/tools/docker/networking-basics","07.tools/01.docker/14.networking-basics",{"title":2630,"path":2631,"stem":2632},"Змінні оточення та конфігурація","/tools/docker/environment-and-configuration","07.tools/01.docker/15.environment-and-configuration",{"title":2634,"path":2635,"stem":2636},"Docker Compose — оркестрація контейнерів","/tools/docker/docker-compose-basics","07.tools/01.docker/16.docker-compose-basics",{"title":2638,"path":2639,"stem":2640},"Docker Compose — Multi-Service застосунки","/tools/docker/compose-multi-service","07.tools/01.docker/17.compose-multi-service",{"title":2642,"icon":2643,"path":2644,"stem":2645,"children":2646,"page":59},"Software Engineering","i-lucide-code-2","/software-engineering","09.software-engineering",[2647,2651,2655,2659,2663,2667,2671,2675,2679,2683,2687],{"title":2648,"path":2649,"stem":2650},"1. 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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":623,"body":2951,"description":7172,"extension":7173,"links":7174,"meta":7175,"navigation":3162,"path":624,"seo":7176,"stem":625,"__hash__":7177},"docs/01.csharp/10.ef-core/24.migrations-advanced-part2.md",{"type":2952,"value":2953,"toc":7129},"minimark",[2954,2959,2972,2975,2980,2988,2993,3000,3027,3033,3037,3047,3393,3396,3404,3408,3411,3571,3582,3747,3751,3915,3983,3987,3993,3995,3999,4002,4006,4013,4386,4390,4473,4475,4479,4484,4488,4491,4652,4656,4663,4728,4732,4738,4807,4850,4852,4856,4866,4869,4885,4889,4896,4900,4911,5034,5038,5049,5054,5301,5490,5495,5642,5683,5688,5805,5809,5812,5922,5926,6041,6043,6047,6054,6058,6064,6068,6071,6393,6397,6403,6405,6409,6412,6469,6676,6678,6682,6686,6826,6830,6939,6943,6997,6999,7003,7006,7011,7062,7067,7117,7125],[2955,2956,2958],"h1",{"id":2957},"міграції-multiple-dbcontext-схеми-та-breaking-changes","Міграції: Multiple DbContext, Схеми та Breaking Changes",[2960,2961,2962],"blockquote",{},[2963,2964,2965,2966,2971],"p",{},"Це продовження статті ",[2967,2968,2970],"a",{"href":2969},"/csharp/ef-core/24.migrations-advanced-part1","«Просунуті Сценарії: Частина 1»",".",[2973,2974],"hr",{},[2976,2977,2979],"h2",{"id":2978},"multiple-dbcontext-ізоляція-міграцій","Multiple DbContext: ізоляція міграцій",[2963,2981,2982,2983,2987],{},"Коли у застосунку є кілька ",[2984,2985,2986],"code",{},"DbContext"," — кожен має свій незалежний набір міграцій. Це природна ситуація при Bounded Context архітектурах, multi-module monoliths або clean architecture де різні модулі мають власний контекст.",[2989,2990,2992],"h3",{"id":2991},"проблема-спільного-__efmigrationshistory","Проблема спільного __EFMigrationsHistory",[2963,2994,2995,2996,2999],{},"За замовчуванням усі DbContext записують свої міграції в одну таблицю ",[2984,2997,2998],{},"dbo.__EFMigrationsHistory",". Це призводить до двох проблем:",[2963,3001,3002,3006,3007,3010,3011,3014,3015,3018,3019,3022,3023,3026],{},[3003,3004,3005],"strong",{},"Перша",": хаос з іменами міграцій. Якщо ",[2984,3008,3009],{},"OrdersDbContext"," і ",[2984,3012,3013],{},"CatalogDbContext"," обидва мають міграцію ",[2984,3016,3017],{},"InitialCreate"," — таблиця ",[2984,3020,3021],{},"__EFMigrationsHistory"," отримає два записи з однаковим ",[2984,3024,3025],{},"MigrationId"," і впаде з помилкою унікальності.",[2963,3028,3029,3032],{},[3003,3030,3031],{},"Друга",": неможливо зрозуміти яка міграція до якого контексту відноситься. Після 100 міграцій від двох контекстів — журнал перетворюється у нерозбірливу мішанину.",[2989,3034,3036],{"id":3035},"hasdefaultschema-sql-server-схеми-для-ізоляції","HasDefaultSchema: SQL Server схеми для ізоляції",[2963,3038,3039,3040,3043,3044,3046],{},"Найелегантніше вирішення — кожен DbContext отримує ",[3003,3041,3042],{},"власну SQL схему",". ",[2984,3045,3021],{}," тоде створюється у відповідній схемі:",[3048,3049,3054],"pre",{"className":3050,"code":3051,"language":3052,"meta":3053,"style":3053},"language-csharp shiki shiki-themes light-plus dark-plus dark-plus","// OrdersDbContext: схема \"orders\"\npublic class OrdersDbContext : DbContext\n{\n    public DbSet\u003COrder>     Orders     => Set\u003COrder>();\n    public DbSet\u003COrderItem> OrderItems => Set\u003COrderItem>();\n\n    protected override void OnModelCreating(ModelBuilder modelBuilder)\n    {\n        // Всі таблиці цього контексту — у схемі \"orders\"\n        modelBuilder.HasDefaultSchema(\"orders\");\n\n        // Кастомна таблицяHistory теж у схемі \"orders\"\n        // (автоматично при HasDefaultSchema)\n    }\n}\n\n// CatalogDbContext: схема \"catalog\"\npublic class CatalogDbContext : DbContext\n{\n    public DbSet\u003CProduct>  Products   => Set\u003CProduct>();\n    public DbSet\u003CCategory> Categories => Set\u003CCategory>();\n\n    protected override void OnModelCreating(ModelBuilder modelBuilder)\n    {\n        modelBuilder.HasDefaultSchema(\"catalog\");\n    }\n}\n","csharp","",[2984,3055,3056,3065,3086,3092,3128,3157,3164,3191,3197,3203,3223,3228,3234,3240,3246,3252,3257,3263,3277,3282,3311,3338,3343,3362,3367,3383,3388],{"__ignoreMap":3053},[3057,3058,3061],"span",{"class":3059,"line":3060},"line",1,[3057,3062,3064],{"class":3063},"spJ8K","// OrdersDbContext: схема \"orders\"\n",[3057,3066,3068,3072,3075,3079,3083],{"class":3059,"line":3067},2,[3057,3069,3071],{"class":3070},"su1O8","public",[3057,3073,3074],{"class":3070}," class",[3057,3076,3078],{"class":3077},"sN1BT"," OrdersDbContext",[3057,3080,3082],{"class":3081},"sHH4Y"," : ",[3057,3084,3085],{"class":3077},"DbContext\n",[3057,3087,3089],{"class":3059,"line":3088},3,[3057,3090,3091],{"class":3081},"{\n",[3057,3093,3095,3098,3101,3104,3107,3110,3114,3117,3121,3123,3125],{"class":3059,"line":3094},4,[3057,3096,3097],{"class":3070},"    public",[3057,3099,3100],{"class":3077}," DbSet",[3057,3102,3103],{"class":3081},"\u003C",[3057,3105,3106],{"class":3077},"Order",[3057,3108,3109],{"class":3081},">     ",[3057,3111,3113],{"class":3112},"siwwj","Orders",[3057,3115,3116],{"class":3081},"     => ",[3057,3118,3120],{"class":3119},"s8Opu","Set",[3057,3122,3103],{"class":3081},[3057,3124,3106],{"class":3077},[3057,3126,3127],{"class":3081},">();\n",[3057,3129,3131,3133,3135,3137,3140,3143,3146,3149,3151,3153,3155],{"class":3059,"line":3130},5,[3057,3132,3097],{"class":3070},[3057,3134,3100],{"class":3077},[3057,3136,3103],{"class":3081},[3057,3138,3139],{"class":3077},"OrderItem",[3057,3141,3142],{"class":3081},"> ",[3057,3144,3145],{"class":3112},"OrderItems",[3057,3147,3148],{"class":3081}," => ",[3057,3150,3120],{"class":3119},[3057,3152,3103],{"class":3081},[3057,3154,3139],{"class":3077},[3057,3156,3127],{"class":3081},[3057,3158,3160],{"class":3059,"line":3159},6,[3057,3161,3163],{"emptyLinePlaceholder":3162},true,"\n",[3057,3165,3167,3170,3173,3176,3179,3182,3185,3188],{"class":3059,"line":3166},7,[3057,3168,3169],{"class":3070},"    protected",[3057,3171,3172],{"class":3070}," override",[3057,3174,3175],{"class":3070}," void",[3057,3177,3178],{"class":3119}," OnModelCreating",[3057,3180,3181],{"class":3081},"(",[3057,3183,3184],{"class":3077},"ModelBuilder",[3057,3186,3187],{"class":3112}," modelBuilder",[3057,3189,3190],{"class":3081},")\n",[3057,3192,3194],{"class":3059,"line":3193},8,[3057,3195,3196],{"class":3081},"    {\n",[3057,3198,3200],{"class":3059,"line":3199},9,[3057,3201,3202],{"class":3063},"        // Всі таблиці цього контексту — у схемі \"orders\"\n",[3057,3204,3206,3209,3211,3214,3216,3220],{"class":3059,"line":3205},10,[3057,3207,3208],{"class":3112},"        modelBuilder",[3057,3210,2971],{"class":3081},[3057,3212,3213],{"class":3119},"HasDefaultSchema",[3057,3215,3181],{"class":3081},[3057,3217,3219],{"class":3218},"sbdoH","\"orders\"",[3057,3221,3222],{"class":3081},");\n",[3057,3224,3226],{"class":3059,"line":3225},11,[3057,3227,3163],{"emptyLinePlaceholder":3162},[3057,3229,3231],{"class":3059,"line":3230},12,[3057,3232,3233],{"class":3063},"        // Кастомна таблицяHistory теж у схемі \"orders\"\n",[3057,3235,3237],{"class":3059,"line":3236},13,[3057,3238,3239],{"class":3063},"        // (автоматично при HasDefaultSchema)\n",[3057,3241,3243],{"class":3059,"line":3242},14,[3057,3244,3245],{"class":3081},"    }\n",[3057,3247,3249],{"class":3059,"line":3248},15,[3057,3250,3251],{"class":3081},"}\n",[3057,3253,3255],{"class":3059,"line":3254},16,[3057,3256,3163],{"emptyLinePlaceholder":3162},[3057,3258,3260],{"class":3059,"line":3259},17,[3057,3261,3262],{"class":3063},"// CatalogDbContext: схема \"catalog\"\n",[3057,3264,3266,3268,3270,3273,3275],{"class":3059,"line":3265},18,[3057,3267,3071],{"class":3070},[3057,3269,3074],{"class":3070},[3057,3271,3272],{"class":3077}," CatalogDbContext",[3057,3274,3082],{"class":3081},[3057,3276,3085],{"class":3077},[3057,3278,3280],{"class":3059,"line":3279},19,[3057,3281,3091],{"class":3081},[3057,3283,3285,3287,3289,3291,3294,3297,3300,3303,3305,3307,3309],{"class":3059,"line":3284},20,[3057,3286,3097],{"class":3070},[3057,3288,3100],{"class":3077},[3057,3290,3103],{"class":3081},[3057,3292,3293],{"class":3077},"Product",[3057,3295,3296],{"class":3081},">  ",[3057,3298,3299],{"class":3112},"Products",[3057,3301,3302],{"class":3081},"   => ",[3057,3304,3120],{"class":3119},[3057,3306,3103],{"class":3081},[3057,3308,3293],{"class":3077},[3057,3310,3127],{"class":3081},[3057,3312,3314,3316,3318,3320,3323,3325,3328,3330,3332,3334,3336],{"class":3059,"line":3313},21,[3057,3315,3097],{"class":3070},[3057,3317,3100],{"class":3077},[3057,3319,3103],{"class":3081},[3057,3321,3322],{"class":3077},"Category",[3057,3324,3142],{"class":3081},[3057,3326,3327],{"class":3112},"Categories",[3057,3329,3148],{"class":3081},[3057,3331,3120],{"class":3119},[3057,3333,3103],{"class":3081},[3057,3335,3322],{"class":3077},[3057,3337,3127],{"class":3081},[3057,3339,3341],{"class":3059,"line":3340},22,[3057,3342,3163],{"emptyLinePlaceholder":3162},[3057,3344,3346,3348,3350,3352,3354,3356,3358,3360],{"class":3059,"line":3345},23,[3057,3347,3169],{"class":3070},[3057,3349,3172],{"class":3070},[3057,3351,3175],{"class":3070},[3057,3353,3178],{"class":3119},[3057,3355,3181],{"class":3081},[3057,3357,3184],{"class":3077},[3057,3359,3187],{"class":3112},[3057,3361,3190],{"class":3081},[3057,3363,3365],{"class":3059,"line":3364},24,[3057,3366,3196],{"class":3081},[3057,3368,3370,3372,3374,3376,3378,3381],{"class":3059,"line":3369},25,[3057,3371,3208],{"class":3112},[3057,3373,2971],{"class":3081},[3057,3375,3213],{"class":3119},[3057,3377,3181],{"class":3081},[3057,3379,3380],{"class":3218},"\"catalog\"",[3057,3382,3222],{"class":3081},[3057,3384,3386],{"class":3059,"line":3385},26,[3057,3387,3245],{"class":3081},[3057,3389,3391],{"class":3059,"line":3390},27,[3057,3392,3251],{"class":3081},[2963,3394,3395],{},"Результат у базі:",[3048,3397,3402],{"className":3398,"code":3400,"language":3401},[3399],"language-text","-- SQL Server схеми:\norders.__EFMigrationsHistory   ← міграції OrdersDbContext\norders.Orders\norders.OrderItems\n\ncatalog.__EFMigrationsHistory  ← міграції CatalogDbContext\ncatalog.Products\ncatalog.Categories\n\ndbo.__EFMigrationsHistory      ← якщо є ще один DbContext без схеми\n","text",[2984,3403,3400],{"__ignoreMap":3053},[2989,3405,3407],{"id":3406},"hasdefaultschema-і-migrationshistorytable","HasDefaultSchema і MigrationsHistoryTable",[2963,3409,3410],{},"Для повного контролю — явна конфігурація таблиці History:",[3048,3412,3414],{"className":3050,"code":3413,"language":3052,"meta":3053,"style":3053},"// Program.cs: явна History таблиця для кожного контексту\nbuilder.Services.AddDbContext\u003COrdersDbContext>(options =>\n    options.UseSqlServer(\n        connectionString,\n        sqlOptions => sqlOptions\n            .MigrationsHistoryTable(\"__EFMigrationsHistory\", \"orders\")));  // схема!\n\nbuilder.Services.AddDbContext\u003CCatalogDbContext>(options =>\n    options.UseSqlServer(\n        connectionString,\n        sqlOptions => sqlOptions\n            .MigrationsHistoryTable(\"__EFMigrationsHistory\", \"catalog\")));\n",[2984,3415,3416,3421,3449,3462,3470,3480,3504,3508,3530,3540,3546,3554],{"__ignoreMap":3053},[3057,3417,3418],{"class":3059,"line":3060},[3057,3419,3420],{"class":3063},"// Program.cs: явна History таблиця для кожного контексту\n",[3057,3422,3423,3426,3428,3431,3433,3436,3438,3440,3443,3446],{"class":3059,"line":3067},[3057,3424,3425],{"class":3112},"builder",[3057,3427,2971],{"class":3081},[3057,3429,3430],{"class":3112},"Services",[3057,3432,2971],{"class":3081},[3057,3434,3435],{"class":3119},"AddDbContext",[3057,3437,3103],{"class":3081},[3057,3439,3009],{"class":3077},[3057,3441,3442],{"class":3081},">(",[3057,3444,3445],{"class":3112},"options",[3057,3447,3448],{"class":3081}," =>\n",[3057,3450,3451,3454,3456,3459],{"class":3059,"line":3088},[3057,3452,3453],{"class":3112},"    options",[3057,3455,2971],{"class":3081},[3057,3457,3458],{"class":3119},"UseSqlServer",[3057,3460,3461],{"class":3081},"(\n",[3057,3463,3464,3467],{"class":3059,"line":3094},[3057,3465,3466],{"class":3112},"        connectionString",[3057,3468,3469],{"class":3081},",\n",[3057,3471,3472,3475,3477],{"class":3059,"line":3130},[3057,3473,3474],{"class":3112},"        sqlOptions",[3057,3476,3148],{"class":3081},[3057,3478,3479],{"class":3112},"sqlOptions\n",[3057,3481,3482,3485,3488,3490,3493,3496,3498,3501],{"class":3059,"line":3159},[3057,3483,3484],{"class":3081},"            .",[3057,3486,3487],{"class":3119},"MigrationsHistoryTable",[3057,3489,3181],{"class":3081},[3057,3491,3492],{"class":3218},"\"__EFMigrationsHistory\"",[3057,3494,3495],{"class":3081},", ",[3057,3497,3219],{"class":3218},[3057,3499,3500],{"class":3081},")));  ",[3057,3502,3503],{"class":3063},"// схема!\n",[3057,3505,3506],{"class":3059,"line":3166},[3057,3507,3163],{"emptyLinePlaceholder":3162},[3057,3509,3510,3512,3514,3516,3518,3520,3522,3524,3526,3528],{"class":3059,"line":3193},[3057,3511,3425],{"class":3112},[3057,3513,2971],{"class":3081},[3057,3515,3430],{"class":3112},[3057,3517,2971],{"class":3081},[3057,3519,3435],{"class":3119},[3057,3521,3103],{"class":3081},[3057,3523,3013],{"class":3077},[3057,3525,3442],{"class":3081},[3057,3527,3445],{"class":3112},[3057,3529,3448],{"class":3081},[3057,3531,3532,3534,3536,3538],{"class":3059,"line":3199},[3057,3533,3453],{"class":3112},[3057,3535,2971],{"class":3081},[3057,3537,3458],{"class":3119},[3057,3539,3461],{"class":3081},[3057,3541,3542,3544],{"class":3059,"line":3205},[3057,3543,3466],{"class":3112},[3057,3545,3469],{"class":3081},[3057,3547,3548,3550,3552],{"class":3059,"line":3225},[3057,3549,3474],{"class":3112},[3057,3551,3148],{"class":3081},[3057,3553,3479],{"class":3112},[3057,3555,3556,3558,3560,3562,3564,3566,3568],{"class":3059,"line":3230},[3057,3557,3484],{"class":3081},[3057,3559,3487],{"class":3119},[3057,3561,3181],{"class":3081},[3057,3563,3492],{"class":3218},[3057,3565,3495],{"class":3081},[3057,3567,3380],{"class":3218},[3057,3569,3570],{"class":3081},")));\n",[2963,3572,3573,3574,3577,3578,3581],{},"Або через ",[2984,3575,3576],{},"IDesignTimeDbContextFactory"," (необхідно для ",[2984,3579,3580],{},"dotnet ef"," команд):",[3048,3583,3585],{"className":3050,"code":3584,"language":3052,"meta":3053,"style":3053},"// OrdersDbContextFactory.cs\npublic class OrdersDbContextFactory : IDesignTimeDbContextFactory\u003COrdersDbContext>\n{\n    public OrdersDbContext CreateDbContext(string[] args)\n    {\n        var options = new DbContextOptionsBuilder\u003COrdersDbContext>()\n            .UseSqlServer(\n                \"Server=.;Database=AppDb;Trusted_Connection=True\",\n                sqlOptions => sqlOptions\n                    .MigrationsHistoryTable(\"__EFMigrationsHistory\", \"orders\"))\n            .Options;\n\n        return new OrdersDbContext(options);\n    }\n}\n",[2984,3586,3587,3592,3612,3616,3638,3642,3666,3674,3681,3690,3708,3718,3722,3739,3743],{"__ignoreMap":3053},[3057,3588,3589],{"class":3059,"line":3060},[3057,3590,3591],{"class":3063},"// OrdersDbContextFactory.cs\n",[3057,3593,3594,3596,3598,3601,3603,3605,3607,3609],{"class":3059,"line":3067},[3057,3595,3071],{"class":3070},[3057,3597,3074],{"class":3070},[3057,3599,3600],{"class":3077}," OrdersDbContextFactory",[3057,3602,3082],{"class":3081},[3057,3604,3576],{"class":3077},[3057,3606,3103],{"class":3081},[3057,3608,3009],{"class":3077},[3057,3610,3611],{"class":3081},">\n",[3057,3613,3614],{"class":3059,"line":3088},[3057,3615,3091],{"class":3081},[3057,3617,3618,3620,3622,3625,3627,3630,3633,3636],{"class":3059,"line":3094},[3057,3619,3097],{"class":3070},[3057,3621,3078],{"class":3077},[3057,3623,3624],{"class":3119}," CreateDbContext",[3057,3626,3181],{"class":3081},[3057,3628,3629],{"class":3070},"string",[3057,3631,3632],{"class":3081},"[] ",[3057,3634,3635],{"class":3112},"args",[3057,3637,3190],{"class":3081},[3057,3639,3640],{"class":3059,"line":3130},[3057,3641,3196],{"class":3081},[3057,3643,3644,3647,3650,3653,3656,3659,3661,3663],{"class":3059,"line":3159},[3057,3645,3646],{"class":3070},"        var",[3057,3648,3649],{"class":3112}," options",[3057,3651,3652],{"class":3081}," = ",[3057,3654,3655],{"class":3070},"new",[3057,3657,3658],{"class":3077}," DbContextOptionsBuilder",[3057,3660,3103],{"class":3081},[3057,3662,3009],{"class":3077},[3057,3664,3665],{"class":3081},">()\n",[3057,3667,3668,3670,3672],{"class":3059,"line":3166},[3057,3669,3484],{"class":3081},[3057,3671,3458],{"class":3119},[3057,3673,3461],{"class":3081},[3057,3675,3676,3679],{"class":3059,"line":3193},[3057,3677,3678],{"class":3218},"                \"Server=.;Database=AppDb;Trusted_Connection=True\"",[3057,3680,3469],{"class":3081},[3057,3682,3683,3686,3688],{"class":3059,"line":3199},[3057,3684,3685],{"class":3112},"                sqlOptions",[3057,3687,3148],{"class":3081},[3057,3689,3479],{"class":3112},[3057,3691,3692,3695,3697,3699,3701,3703,3705],{"class":3059,"line":3205},[3057,3693,3694],{"class":3081},"                    .",[3057,3696,3487],{"class":3119},[3057,3698,3181],{"class":3081},[3057,3700,3492],{"class":3218},[3057,3702,3495],{"class":3081},[3057,3704,3219],{"class":3218},[3057,3706,3707],{"class":3081},"))\n",[3057,3709,3710,3712,3715],{"class":3059,"line":3225},[3057,3711,3484],{"class":3081},[3057,3713,3714],{"class":3112},"Options",[3057,3716,3717],{"class":3081},";\n",[3057,3719,3720],{"class":3059,"line":3230},[3057,3721,3163],{"emptyLinePlaceholder":3162},[3057,3723,3724,3728,3731,3733,3735,3737],{"class":3059,"line":3236},[3057,3725,3727],{"class":3726},"sCDza","        return",[3057,3729,3730],{"class":3070}," new",[3057,3732,3078],{"class":3077},[3057,3734,3181],{"class":3081},[3057,3736,3445],{"class":3112},[3057,3738,3222],{"class":3081},[3057,3740,3741],{"class":3059,"line":3242},[3057,3742,3245],{"class":3081},[3057,3744,3745],{"class":3059,"line":3248},[3057,3746,3251],{"class":3081},[2989,3748,3750],{"id":3749},"команди-для-multiple-dbcontext","Команди для Multiple DbContext",[3048,3752,3756],{"className":3753,"code":3754,"language":3755,"meta":3053,"style":3053},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","# Обов'язково вказувати --context при кількох DbContext!\n\n# Міграції для OrdersDbContext\ndotnet ef migrations add InitOrders \\\n    --context OrdersDbContext \\\n    --output-dir Migrations/Orders\n\n# Міграції для CatalogDbContext\ndotnet ef migrations add InitCatalog \\\n    --context CatalogDbContext \\\n    --output-dir Migrations/Catalog\n\n# Database update для кожного окремо\ndotnet ef database update --context OrdersDbContext\ndotnet ef database update --context CatalogDbContext\n\n# Список міграцій для конкретного контексту\ndotnet ef migrations list --context OrdersDbContext\n","bash",[2984,3757,3758,3763,3767,3772,3793,3802,3810,3814,3819,3834,3842,3849,3853,3858,3876,3891,3895,3900],{"__ignoreMap":3053},[3057,3759,3760],{"class":3059,"line":3060},[3057,3761,3762],{"class":3063},"# Обов'язково вказувати --context при кількох DbContext!\n",[3057,3764,3765],{"class":3059,"line":3067},[3057,3766,3163],{"emptyLinePlaceholder":3162},[3057,3768,3769],{"class":3059,"line":3088},[3057,3770,3771],{"class":3063},"# Міграції для OrdersDbContext\n",[3057,3773,3774,3777,3780,3783,3786,3789],{"class":3059,"line":3094},[3057,3775,3776],{"class":3119},"dotnet",[3057,3778,3779],{"class":3218}," ef",[3057,3781,3782],{"class":3218}," migrations",[3057,3784,3785],{"class":3218}," add",[3057,3787,3788],{"class":3218}," InitOrders",[3057,3790,3792],{"class":3791},"sjcCO"," \\\n",[3057,3794,3795,3798,3800],{"class":3059,"line":3130},[3057,3796,3797],{"class":3070},"    --context",[3057,3799,3078],{"class":3218},[3057,3801,3792],{"class":3791},[3057,3803,3804,3807],{"class":3059,"line":3159},[3057,3805,3806],{"class":3070},"    --output-dir",[3057,3808,3809],{"class":3218}," Migrations/Orders\n",[3057,3811,3812],{"class":3059,"line":3166},[3057,3813,3163],{"emptyLinePlaceholder":3162},[3057,3815,3816],{"class":3059,"line":3193},[3057,3817,3818],{"class":3063},"# Міграції для CatalogDbContext\n",[3057,3820,3821,3823,3825,3827,3829,3832],{"class":3059,"line":3199},[3057,3822,3776],{"class":3119},[3057,3824,3779],{"class":3218},[3057,3826,3782],{"class":3218},[3057,3828,3785],{"class":3218},[3057,3830,3831],{"class":3218}," InitCatalog",[3057,3833,3792],{"class":3791},[3057,3835,3836,3838,3840],{"class":3059,"line":3205},[3057,3837,3797],{"class":3070},[3057,3839,3272],{"class":3218},[3057,3841,3792],{"class":3791},[3057,3843,3844,3846],{"class":3059,"line":3225},[3057,3845,3806],{"class":3070},[3057,3847,3848],{"class":3218}," Migrations/Catalog\n",[3057,3850,3851],{"class":3059,"line":3230},[3057,3852,3163],{"emptyLinePlaceholder":3162},[3057,3854,3855],{"class":3059,"line":3236},[3057,3856,3857],{"class":3063},"# Database update для кожного окремо\n",[3057,3859,3860,3862,3864,3867,3870,3873],{"class":3059,"line":3242},[3057,3861,3776],{"class":3119},[3057,3863,3779],{"class":3218},[3057,3865,3866],{"class":3218}," database",[3057,3868,3869],{"class":3218}," update",[3057,3871,3872],{"class":3070}," --context",[3057,3874,3875],{"class":3218}," OrdersDbContext\n",[3057,3877,3878,3880,3882,3884,3886,3888],{"class":3059,"line":3248},[3057,3879,3776],{"class":3119},[3057,3881,3779],{"class":3218},[3057,3883,3866],{"class":3218},[3057,3885,3869],{"class":3218},[3057,3887,3872],{"class":3070},[3057,3889,3890],{"class":3218}," CatalogDbContext\n",[3057,3892,3893],{"class":3059,"line":3254},[3057,3894,3163],{"emptyLinePlaceholder":3162},[3057,3896,3897],{"class":3059,"line":3259},[3057,3898,3899],{"class":3063},"# Список міграцій для конкретного контексту\n",[3057,3901,3902,3904,3906,3908,3911,3913],{"class":3059,"line":3265},[3057,3903,3776],{"class":3119},[3057,3905,3779],{"class":3218},[3057,3907,3782],{"class":3218},[3057,3909,3910],{"class":3218}," list",[3057,3912,3872],{"class":3070},[3057,3914,3875],{"class":3218},[3916,3917,3919,3932,3941,3948,3957,3960,3969,3976],"terminal-preview",{"title":3918},"migrations list з кількома contexts",[3920,3921,3923,3928,3929],"div",{"className":3922},[3059],[3057,3924,3927],{"className":3925},[3926],"opacity-40","$"," ",[3003,3930,3931],{},"dotnet ef migrations list --context OrdersDbContext",[3920,3933,3935,3940],{"className":3934},[3059],[3057,3936,3939],{"className":3937},[3938],"text-green-400","20250101000000_InitOrders"," (Applied)",[3920,3942,3944,3940],{"className":3943},[3059],[3057,3945,3947],{"className":3946},[3938],"20250215103012_AddOrderStatus",[3920,3949,3951,3956],{"className":3950},[3059],[3057,3952,3955],{"className":3953},[3954],"text-yellow-400","20250329120000_AddShippingAddress"," (Pending)",[3920,3958],{"className":3959},[3059],[3920,3961,3963,3928,3966],{"className":3962},[3059],[3057,3964,3927],{"className":3965},[3926],[3003,3967,3968],{},"dotnet ef migrations list --context CatalogDbContext",[3920,3970,3972,3940],{"className":3971},[3059],[3057,3973,3975],{"className":3974},[3938],"20250101000001_InitCatalog",[3920,3977,3979,3940],{"className":3978},[3059],[3057,3980,3982],{"className":3981},[3938],"20250301083000_AddProductImages",[2989,3984,3986],{"id":3985},"організація-папок-для-multiple-dbcontext","Організація папок для Multiple DbContext",[3048,3988,3991],{"className":3989,"code":3990,"language":3401},[3399],"Infrastructure/\n├── Contexts/\n│   ├── OrdersDbContext.cs\n│   └── CatalogDbContext.cs\n├── Migrations/\n│   ├── Orders/                       ← --output-dir Migrations/Orders\n│   │   ├── 20250101_InitOrders.cs\n│   │   └── OrdersDbContextModelSnapshot.cs\n│   └── Catalog/                      ← --output-dir Migrations/Catalog\n│       ├── 20250101_InitCatalog.cs\n│       └── CatalogDbContextModelSnapshot.cs\n",[2984,3992,3990],{"__ignoreMap":3053},[2973,3994],{},[2976,3996,3998],{"id":3997},"кастомізація-__efmigrationshistory","Кастомізація __EFMigrationsHistory",[2963,4000,4001],{},"У деяких сценаріях потрібна більш детальна кастомізація таблиці History ніж просто зміна схеми.",[2989,4003,4005],{"id":4004},"власна-таблиця-зі-своїм-іменем-і-колонками","Власна таблиця зі своїм іменем і колонками",[2963,4007,4008,4009,4012],{},"EF Core дозволяє повністю замінити механізм History таблиці через ",[2984,4010,4011],{},"IHistoryRepository",":",[3048,4014,4016],{"className":3050,"code":4015,"language":3052,"meta":3053,"style":3053},"// Кастомна таблиця History з додатковим полем AppliedAt\npublic class CustomHistoryRepository : SqlServerHistoryRepository\n{\n    public CustomHistoryRepository(HistoryRepositoryDependencies dependencies)\n        : base(dependencies) { }\n\n    // Перевизначаємо SQL для INSERT при успішному застосуванні міграції\n    protected override string ExistsScript => base.ExistsScript;  // без змін\n\n    public override string GetInsertScript(HistoryRow row)\n    {\n        // Додаємо AppliedAt у INSERT\n        return $\"INSERT INTO [{TableName}] ([MigrationId], [ProductVersion], [AppliedAt]) \" +\n               $\"VALUES ('{row.MigrationId}', '{row.ProductVersion}', GETUTCDATE());\";\n    }\n\n    // Кастомна CreateScript з додатковою колонкою\n    public override string GetCreateScript()\n    {\n        return $@\"\n            CREATE TABLE [{TableSchema}].[{TableName}] (\n                [MigrationId]    nvarchar(150) NOT NULL,\n                [ProductVersion] nvarchar(32)  NOT NULL,\n                [AppliedAt]      datetime2     NOT NULL DEFAULT GETUTCDATE(),\n                [AppliedBy]      nvarchar(100) NULL,     -- хто застосував\n                CONSTRAINT [PK_{TableName}] PRIMARY KEY ([MigrationId])\n            );\";\n    }\n}\n\n// Реєстрація кастомного HistoryRepository:\nbuilder.Services.AddDbContext\u003CAppDbContext>(options =>\n    options.UseSqlServer(connectionString)\n           .ReplaceService\u003CIHistoryRepository, CustomHistoryRepository>());\n",[2984,4017,4018,4023,4037,4041,4057,4073,4077,4082,4109,4113,4134,4138,4143,4166,4201,4205,4209,4214,4228,4232,4239,4263,4268,4273,4278,4283,4297,4304,4309,4314,4319,4325,4349,4365],{"__ignoreMap":3053},[3057,4019,4020],{"class":3059,"line":3060},[3057,4021,4022],{"class":3063},"// Кастомна таблиця History з додатковим полем AppliedAt\n",[3057,4024,4025,4027,4029,4032,4034],{"class":3059,"line":3067},[3057,4026,3071],{"class":3070},[3057,4028,3074],{"class":3070},[3057,4030,4031],{"class":3077}," CustomHistoryRepository",[3057,4033,3082],{"class":3081},[3057,4035,4036],{"class":3077},"SqlServerHistoryRepository\n",[3057,4038,4039],{"class":3059,"line":3088},[3057,4040,3091],{"class":3081},[3057,4042,4043,4045,4047,4049,4052,4055],{"class":3059,"line":3094},[3057,4044,3097],{"class":3070},[3057,4046,4031],{"class":3119},[3057,4048,3181],{"class":3081},[3057,4050,4051],{"class":3077},"HistoryRepositoryDependencies",[3057,4053,4054],{"class":3112}," dependencies",[3057,4056,3190],{"class":3081},[3057,4058,4059,4062,4065,4067,4070],{"class":3059,"line":3130},[3057,4060,4061],{"class":3081},"        : ",[3057,4063,4064],{"class":3070},"base",[3057,4066,3181],{"class":3081},[3057,4068,4069],{"class":3112},"dependencies",[3057,4071,4072],{"class":3081},") { }\n",[3057,4074,4075],{"class":3059,"line":3159},[3057,4076,3163],{"emptyLinePlaceholder":3162},[3057,4078,4079],{"class":3059,"line":3166},[3057,4080,4081],{"class":3063},"    // Перевизначаємо SQL для INSERT при успішному застосуванні міграції\n",[3057,4083,4084,4086,4088,4091,4094,4096,4098,4100,4103,4106],{"class":3059,"line":3193},[3057,4085,3169],{"class":3070},[3057,4087,3172],{"class":3070},[3057,4089,4090],{"class":3070}," string",[3057,4092,4093],{"class":3112}," ExistsScript",[3057,4095,3148],{"class":3081},[3057,4097,4064],{"class":3070},[3057,4099,2971],{"class":3081},[3057,4101,4102],{"class":3112},"ExistsScript",[3057,4104,4105],{"class":3081},";  ",[3057,4107,4108],{"class":3063},"// без змін\n",[3057,4110,4111],{"class":3059,"line":3199},[3057,4112,3163],{"emptyLinePlaceholder":3162},[3057,4114,4115,4117,4119,4121,4124,4126,4129,4132],{"class":3059,"line":3205},[3057,4116,3097],{"class":3070},[3057,4118,3172],{"class":3070},[3057,4120,4090],{"class":3070},[3057,4122,4123],{"class":3119}," GetInsertScript",[3057,4125,3181],{"class":3081},[3057,4127,4128],{"class":3077},"HistoryRow",[3057,4130,4131],{"class":3112}," row",[3057,4133,3190],{"class":3081},[3057,4135,4136],{"class":3059,"line":3225},[3057,4137,3196],{"class":3081},[3057,4139,4140],{"class":3059,"line":3230},[3057,4141,4142],{"class":3063},"        // Додаємо AppliedAt у INSERT\n",[3057,4144,4145,4147,4150,4154,4157,4160,4163],{"class":3059,"line":3236},[3057,4146,3727],{"class":3726},[3057,4148,4149],{"class":3218}," $\"INSERT INTO [",[3057,4151,4153],{"class":4152},"sD7JJ","{",[3057,4155,4156],{"class":3112},"TableName",[3057,4158,4159],{"class":4152},"}",[3057,4161,4162],{"class":3218},"] ([MigrationId], [ProductVersion], [AppliedAt]) \"",[3057,4164,4165],{"class":3081}," +\n",[3057,4167,4168,4171,4173,4176,4178,4180,4182,4185,4187,4189,4191,4194,4196,4199],{"class":3059,"line":3242},[3057,4169,4170],{"class":3218},"               $\"VALUES ('",[3057,4172,4153],{"class":4152},[3057,4174,4175],{"class":3112},"row",[3057,4177,2971],{"class":4152},[3057,4179,3025],{"class":3112},[3057,4181,4159],{"class":4152},[3057,4183,4184],{"class":3218},"', '",[3057,4186,4153],{"class":4152},[3057,4188,4175],{"class":3112},[3057,4190,2971],{"class":4152},[3057,4192,4193],{"class":3112},"ProductVersion",[3057,4195,4159],{"class":4152},[3057,4197,4198],{"class":3218},"', GETUTCDATE());\"",[3057,4200,3717],{"class":3081},[3057,4202,4203],{"class":3059,"line":3248},[3057,4204,3245],{"class":3081},[3057,4206,4207],{"class":3059,"line":3254},[3057,4208,3163],{"emptyLinePlaceholder":3162},[3057,4210,4211],{"class":3059,"line":3259},[3057,4212,4213],{"class":3063},"    // Кастомна CreateScript з додатковою колонкою\n",[3057,4215,4216,4218,4220,4222,4225],{"class":3059,"line":3265},[3057,4217,3097],{"class":3070},[3057,4219,3172],{"class":3070},[3057,4221,4090],{"class":3070},[3057,4223,4224],{"class":3119}," GetCreateScript",[3057,4226,4227],{"class":3081},"()\n",[3057,4229,4230],{"class":3059,"line":3279},[3057,4231,3196],{"class":3081},[3057,4233,4234,4236],{"class":3059,"line":3284},[3057,4235,3727],{"class":3726},[3057,4237,4238],{"class":3218}," $@\"\n",[3057,4240,4241,4244,4246,4249,4251,4254,4256,4258,4260],{"class":3059,"line":3313},[3057,4242,4243],{"class":3218},"            CREATE TABLE [",[3057,4245,4153],{"class":4152},[3057,4247,4248],{"class":3112},"TableSchema",[3057,4250,4159],{"class":4152},[3057,4252,4253],{"class":3218},"].[",[3057,4255,4153],{"class":4152},[3057,4257,4156],{"class":3112},[3057,4259,4159],{"class":4152},[3057,4261,4262],{"class":3218},"] (\n",[3057,4264,4265],{"class":3059,"line":3340},[3057,4266,4267],{"class":3218},"                [MigrationId]    nvarchar(150) NOT NULL,\n",[3057,4269,4270],{"class":3059,"line":3345},[3057,4271,4272],{"class":3218},"                [ProductVersion] nvarchar(32)  NOT NULL,\n",[3057,4274,4275],{"class":3059,"line":3364},[3057,4276,4277],{"class":3218},"                [AppliedAt]      datetime2     NOT NULL DEFAULT GETUTCDATE(),\n",[3057,4279,4280],{"class":3059,"line":3369},[3057,4281,4282],{"class":3218},"                [AppliedBy]      nvarchar(100) NULL,     -- хто застосував\n",[3057,4284,4285,4288,4290,4292,4294],{"class":3059,"line":3385},[3057,4286,4287],{"class":3218},"                CONSTRAINT [PK_",[3057,4289,4153],{"class":4152},[3057,4291,4156],{"class":3112},[3057,4293,4159],{"class":4152},[3057,4295,4296],{"class":3218},"] PRIMARY KEY ([MigrationId])\n",[3057,4298,4299,4302],{"class":3059,"line":3390},[3057,4300,4301],{"class":3218},"            );\"",[3057,4303,3717],{"class":3081},[3057,4305,4307],{"class":3059,"line":4306},28,[3057,4308,3245],{"class":3081},[3057,4310,4312],{"class":3059,"line":4311},29,[3057,4313,3251],{"class":3081},[3057,4315,4317],{"class":3059,"line":4316},30,[3057,4318,3163],{"emptyLinePlaceholder":3162},[3057,4320,4322],{"class":3059,"line":4321},31,[3057,4323,4324],{"class":3063},"// Реєстрація кастомного HistoryRepository:\n",[3057,4326,4328,4330,4332,4334,4336,4338,4340,4343,4345,4347],{"class":3059,"line":4327},32,[3057,4329,3425],{"class":3112},[3057,4331,2971],{"class":3081},[3057,4333,3430],{"class":3112},[3057,4335,2971],{"class":3081},[3057,4337,3435],{"class":3119},[3057,4339,3103],{"class":3081},[3057,4341,4342],{"class":3077},"AppDbContext",[3057,4344,3442],{"class":3081},[3057,4346,3445],{"class":3112},[3057,4348,3448],{"class":3081},[3057,4350,4352,4354,4356,4358,4360,4363],{"class":3059,"line":4351},33,[3057,4353,3453],{"class":3112},[3057,4355,2971],{"class":3081},[3057,4357,3458],{"class":3119},[3057,4359,3181],{"class":3081},[3057,4361,4362],{"class":3112},"connectionString",[3057,4364,3190],{"class":3081},[3057,4366,4368,4371,4374,4376,4378,4380,4383],{"class":3059,"line":4367},34,[3057,4369,4370],{"class":3081},"           .",[3057,4372,4373],{"class":3119},"ReplaceService",[3057,4375,3103],{"class":3081},[3057,4377,4011],{"class":3077},[3057,4379,3495],{"class":3081},[3057,4381,4382],{"class":3077},"CustomHistoryRepository",[3057,4384,4385],{"class":3081},">());\n",[2989,4387,4389],{"id":4388},"простий-варіант-лише-назва-і-схема","Простий варіант: лише назва і схема",[3048,4391,4393],{"className":3050,"code":4392,"language":3052,"meta":3053,"style":3053},"// Найчастіший сценарій — просто інша назва і/або схема:\noptions.UseSqlServer(connectionString, sql =>\n    sql.MigrationsHistoryTable(\n        tableName:   \"_MigrationLog\",  // інша назва\n        schema:      \"meta\"));         // власна схема\n\n// Результат: meta._MigrationLog замість dbo.__EFMigrationsHistory\n",[2984,4394,4395,4400,4419,4430,4447,4464,4468],{"__ignoreMap":3053},[3057,4396,4397],{"class":3059,"line":3060},[3057,4398,4399],{"class":3063},"// Найчастіший сценарій — просто інша назва і/або схема:\n",[3057,4401,4402,4404,4406,4408,4410,4412,4414,4417],{"class":3059,"line":3067},[3057,4403,3445],{"class":3112},[3057,4405,2971],{"class":3081},[3057,4407,3458],{"class":3119},[3057,4409,3181],{"class":3081},[3057,4411,4362],{"class":3112},[3057,4413,3495],{"class":3081},[3057,4415,4416],{"class":3112},"sql",[3057,4418,3448],{"class":3081},[3057,4420,4421,4424,4426,4428],{"class":3059,"line":3088},[3057,4422,4423],{"class":3112},"    sql",[3057,4425,2971],{"class":3081},[3057,4427,3487],{"class":3119},[3057,4429,3461],{"class":3081},[3057,4431,4432,4435,4438,4441,4444],{"class":3059,"line":3094},[3057,4433,4434],{"class":3112},"        tableName",[3057,4436,4437],{"class":3081},":   ",[3057,4439,4440],{"class":3218},"\"_MigrationLog\"",[3057,4442,4443],{"class":3081},",  ",[3057,4445,4446],{"class":3063},"// інша назва\n",[3057,4448,4449,4452,4455,4458,4461],{"class":3059,"line":3130},[3057,4450,4451],{"class":3112},"        schema",[3057,4453,4454],{"class":3081},":      ",[3057,4456,4457],{"class":3218},"\"meta\"",[3057,4459,4460],{"class":3081},"));         ",[3057,4462,4463],{"class":3063},"// власна схема\n",[3057,4465,4466],{"class":3059,"line":3159},[3057,4467,3163],{"emptyLinePlaceholder":3162},[3057,4469,4470],{"class":3059,"line":3166},[3057,4471,4472],{"class":3063},"// Результат: meta._MigrationLog замість dbo.__EFMigrationsHistory\n",[2973,4474],{},[2976,4476,4478],{"id":4477},"hasdefaultschema-глибоке-занурення","HasDefaultSchema: глибоке занурення",[2963,4480,4481,4483],{},[2984,4482,3213],{}," визначає схему SQL Server (або PostgreSQL) за замовчуванням для всіх об'єктів DbContext. Але ця конфігурація має нюанси що варто знати.",[2989,4485,4487],{"id":4486},"різні-схеми-для-різних-entity-у-одному-dbcontext","Різні схеми для різних entity у одному DbContext",[2963,4489,4490],{},"Іноді потрібно мати більшість таблиць у одній схемі, але окремі — у інших:",[3048,4492,4494],{"className":3050,"code":4493,"language":3052,"meta":3053,"style":3053},"protected override void OnModelCreating(ModelBuilder modelBuilder)\n{\n    // За замовчуванням — схема \"app\"\n    modelBuilder.HasDefaultSchema(\"app\");\n\n    // Перевизначення для конкретних entity:\n    modelBuilder.Entity\u003CAuditLog>()\n        .ToTable(\"AuditLogs\", schema: \"audit\");   // audit.AuditLogs\n\n    modelBuilder.Entity\u003CSystemConfig>()\n        .ToTable(\"Config\", schema: \"meta\");        // meta.Config\n\n    // Всі інші (Products, Orders, ...) → app.Products, app.Orders\n}\n",[2984,4495,4496,4515,4519,4524,4540,4544,4549,4565,4595,4599,4614,4639,4643,4648],{"__ignoreMap":3053},[3057,4497,4498,4501,4503,4505,4507,4509,4511,4513],{"class":3059,"line":3060},[3057,4499,4500],{"class":3070},"protected",[3057,4502,3172],{"class":3070},[3057,4504,3175],{"class":3070},[3057,4506,3178],{"class":3119},[3057,4508,3181],{"class":3081},[3057,4510,3184],{"class":3077},[3057,4512,3187],{"class":3112},[3057,4514,3190],{"class":3081},[3057,4516,4517],{"class":3059,"line":3067},[3057,4518,3091],{"class":3081},[3057,4520,4521],{"class":3059,"line":3088},[3057,4522,4523],{"class":3063},"    // За замовчуванням — схема \"app\"\n",[3057,4525,4526,4529,4531,4533,4535,4538],{"class":3059,"line":3094},[3057,4527,4528],{"class":3112},"    modelBuilder",[3057,4530,2971],{"class":3081},[3057,4532,3213],{"class":3119},[3057,4534,3181],{"class":3081},[3057,4536,4537],{"class":3218},"\"app\"",[3057,4539,3222],{"class":3081},[3057,4541,4542],{"class":3059,"line":3130},[3057,4543,3163],{"emptyLinePlaceholder":3162},[3057,4545,4546],{"class":3059,"line":3159},[3057,4547,4548],{"class":3063},"    // Перевизначення для конкретних entity:\n",[3057,4550,4551,4553,4555,4558,4560,4563],{"class":3059,"line":3166},[3057,4552,4528],{"class":3112},[3057,4554,2971],{"class":3081},[3057,4556,4557],{"class":3119},"Entity",[3057,4559,3103],{"class":3081},[3057,4561,4562],{"class":3077},"AuditLog",[3057,4564,3665],{"class":3081},[3057,4566,4567,4570,4573,4575,4578,4580,4583,4586,4589,4592],{"class":3059,"line":3193},[3057,4568,4569],{"class":3081},"        .",[3057,4571,4572],{"class":3119},"ToTable",[3057,4574,3181],{"class":3081},[3057,4576,4577],{"class":3218},"\"AuditLogs\"",[3057,4579,3495],{"class":3081},[3057,4581,4582],{"class":3112},"schema",[3057,4584,4585],{"class":3081},": ",[3057,4587,4588],{"class":3218},"\"audit\"",[3057,4590,4591],{"class":3081},");   ",[3057,4593,4594],{"class":3063},"// audit.AuditLogs\n",[3057,4596,4597],{"class":3059,"line":3199},[3057,4598,3163],{"emptyLinePlaceholder":3162},[3057,4600,4601,4603,4605,4607,4609,4612],{"class":3059,"line":3205},[3057,4602,4528],{"class":3112},[3057,4604,2971],{"class":3081},[3057,4606,4557],{"class":3119},[3057,4608,3103],{"class":3081},[3057,4610,4611],{"class":3077},"SystemConfig",[3057,4613,3665],{"class":3081},[3057,4615,4616,4618,4620,4622,4625,4627,4629,4631,4633,4636],{"class":3059,"line":3225},[3057,4617,4569],{"class":3081},[3057,4619,4572],{"class":3119},[3057,4621,3181],{"class":3081},[3057,4623,4624],{"class":3218},"\"Config\"",[3057,4626,3495],{"class":3081},[3057,4628,4582],{"class":3112},[3057,4630,4585],{"class":3081},[3057,4632,4457],{"class":3218},[3057,4634,4635],{"class":3081},");        ",[3057,4637,4638],{"class":3063},"// meta.Config\n",[3057,4640,4641],{"class":3059,"line":3230},[3057,4642,3163],{"emptyLinePlaceholder":3162},[3057,4644,4645],{"class":3059,"line":3236},[3057,4646,4647],{"class":3063},"    // Всі інші (Products, Orders, ...) → app.Products, app.Orders\n",[3057,4649,4650],{"class":3059,"line":3242},[3057,4651,3251],{"class":3081},[2989,4653,4655],{"id":4654},"hasdefaultschema-і-міграції","HasDefaultSchema і міграції",[2963,4657,4658,4659,4662],{},"EF Core при генерації міграції враховує схему. Всі ",[2984,4660,4661],{},"CreateTable"," отримають відповідну схему:",[3048,4664,4666],{"className":3050,"code":4665,"language":3052,"meta":3053,"style":3053},"// Автоматично згенерована міграція після HasDefaultSchema(\"catalog\"):\nmigrationBuilder.CreateTable(\n    name:   \"Products\",\n    schema: \"catalog\",   // ← схема з HasDefaultSchema!\n    columns: table => new { ... });\n",[2984,4667,4668,4673,4684,4696,4711],{"__ignoreMap":3053},[3057,4669,4670],{"class":3059,"line":3060},[3057,4671,4672],{"class":3063},"// Автоматично згенерована міграція після HasDefaultSchema(\"catalog\"):\n",[3057,4674,4675,4678,4680,4682],{"class":3059,"line":3067},[3057,4676,4677],{"class":3112},"migrationBuilder",[3057,4679,2971],{"class":3081},[3057,4681,4661],{"class":3119},[3057,4683,3461],{"class":3081},[3057,4685,4686,4689,4691,4694],{"class":3059,"line":3088},[3057,4687,4688],{"class":3112},"    name",[3057,4690,4437],{"class":3081},[3057,4692,4693],{"class":3218},"\"Products\"",[3057,4695,3469],{"class":3081},[3057,4697,4698,4701,4703,4705,4708],{"class":3059,"line":3094},[3057,4699,4700],{"class":3112},"    schema",[3057,4702,4585],{"class":3081},[3057,4704,3380],{"class":3218},[3057,4706,4707],{"class":3081},",   ",[3057,4709,4710],{"class":3063},"// ← схема з HasDefaultSchema!\n",[3057,4712,4713,4716,4718,4721,4723,4725],{"class":3059,"line":3130},[3057,4714,4715],{"class":3112},"    columns",[3057,4717,4585],{"class":3081},[3057,4719,4720],{"class":3112},"table",[3057,4722,3148],{"class":3081},[3057,4724,3655],{"class":3070},[3057,4726,4727],{"class":3081}," { ... });\n",[2989,4729,4731],{"id":4730},"postgresql-і-схеми","PostgreSQL і схеми",[2963,4733,4734,4735,4737],{},"PostgreSQL має вбудовану концепцію схем (namespaces). ",[2984,4736,3213],{}," безпосередньо відповідає PostgreSQL схемі:",[3048,4739,4741],{"className":3050,"code":4740,"language":3052,"meta":3053,"style":3053},"// PostgreSQL: таблиці у схемі \"orders\"\nprotected override void OnModelCreating(ModelBuilder modelBuilder)\n{\n    modelBuilder.HasDefaultSchema(\"orders\");\n\n    // Потрібно також підключити схему (search_path):\n    // У connection string: SearchPath=orders,public\n    // або явно:\n}\n",[2984,4742,4743,4748,4766,4770,4784,4788,4793,4798,4803],{"__ignoreMap":3053},[3057,4744,4745],{"class":3059,"line":3060},[3057,4746,4747],{"class":3063},"// PostgreSQL: таблиці у схемі \"orders\"\n",[3057,4749,4750,4752,4754,4756,4758,4760,4762,4764],{"class":3059,"line":3067},[3057,4751,4500],{"class":3070},[3057,4753,3172],{"class":3070},[3057,4755,3175],{"class":3070},[3057,4757,3178],{"class":3119},[3057,4759,3181],{"class":3081},[3057,4761,3184],{"class":3077},[3057,4763,3187],{"class":3112},[3057,4765,3190],{"class":3081},[3057,4767,4768],{"class":3059,"line":3088},[3057,4769,3091],{"class":3081},[3057,4771,4772,4774,4776,4778,4780,4782],{"class":3059,"line":3094},[3057,4773,4528],{"class":3112},[3057,4775,2971],{"class":3081},[3057,4777,3213],{"class":3119},[3057,4779,3181],{"class":3081},[3057,4781,3219],{"class":3218},[3057,4783,3222],{"class":3081},[3057,4785,4786],{"class":3059,"line":3130},[3057,4787,3163],{"emptyLinePlaceholder":3162},[3057,4789,4790],{"class":3059,"line":3159},[3057,4791,4792],{"class":3063},"    // Потрібно також підключити схему (search_path):\n",[3057,4794,4795],{"class":3059,"line":3166},[3057,4796,4797],{"class":3063},"    // У connection string: SearchPath=orders,public\n",[3057,4799,4800],{"class":3059,"line":3193},[3057,4801,4802],{"class":3063},"    // або явно:\n",[3057,4804,4805],{"class":3059,"line":3199},[3057,4806,3251],{"class":3081},[3048,4808,4810],{"className":3753,"code":4809,"language":3755,"meta":3053,"style":3053},"# PostgreSQL: встановити search_path для сесії\nSET search_path TO orders, public;\n\n# або у connection string (Npgsql):\n# \"Host=localhost;Database=mydb;SearchPath=orders,public\"\n",[2984,4811,4812,4817,4836,4840,4845],{"__ignoreMap":3053},[3057,4813,4814],{"class":3059,"line":3060},[3057,4815,4816],{"class":3063},"# PostgreSQL: встановити search_path для сесії\n",[3057,4818,4819,4822,4825,4828,4831,4834],{"class":3059,"line":3067},[3057,4820,4821],{"class":3119},"SET",[3057,4823,4824],{"class":3218}," search_path",[3057,4826,4827],{"class":3218}," TO",[3057,4829,4830],{"class":3218}," orders,",[3057,4832,4833],{"class":3218}," public",[3057,4835,3717],{"class":3081},[3057,4837,4838],{"class":3059,"line":3088},[3057,4839,3163],{"emptyLinePlaceholder":3162},[3057,4841,4842],{"class":3059,"line":3094},[3057,4843,4844],{"class":3063},"# або у connection string (Npgsql):\n",[3057,4846,4847],{"class":3059,"line":3130},[3057,4848,4849],{"class":3063},"# \"Host=localhost;Database=mydb;SearchPath=orders,public\"\n",[2973,4851],{},[2976,4853,4855],{"id":4854},"handling-breaking-changes-стратегії-для-production","Handling Breaking Changes: стратегії для production",[2963,4857,4858,4861,4862,4865],{},[3003,4859,4860],{},"Breaking changes"," у контексті міграцій — це зміни схеми що ",[3003,4863,4864],{},"несумісні"," з вже розгорнутим кодом. Тобто після застосування міграції, стара версія застосунку перестає працювати.",[2963,4867,4868],{},"Типові breaking changes:",[4870,4871,4872,4876,4879,4882],"ul",{},[4873,4874,4875],"li",{},"Видалення стовпця що читає стара версія",[4873,4877,4878],{},"Зміна типу стовпця що несумісна (nvarchar(100) → int)",[4873,4880,4881],{},"Перейменування таблиці або стовпця",[4873,4883,4884],{},"Додавання NOT NULL стовпця без default",[2989,4886,4888],{"id":4887},"чому-це-проблема-у-production","Чому це проблема у production",[2963,4890,4891,4892,4895],{},"У сучасних deployment стратегіях (Blue-Green, Rolling Update, Canary) — ",[3003,4893,4894],{},"нова і стара версія застосунку одночасно працюють протягом кількох хвилин"," (або годин при Canary). Якщо міграція сумісна лише з новою версією — стара ламається одразу після застосування міграції.",[2989,4897,4899],{"id":4898},"expand-contract-pattern-він-же-parallel-change","Expand-Contract Pattern (він же Parallel Change)",[2963,4901,4902,4903,4906,4907,4910],{},"Єдиний надійний підхід до zero-downtime breaking changes — ",[3003,4904,4905],{},"Expand-Contract"," (також відомий як ",[3003,4908,4909],{},"Parallel Change"," від Мартіна Фаулера):",[4912,4913,4914],"mermaid",{},[3048,4915,4918],{"className":4916,"code":4917,"language":4912,"meta":3053,"style":3053},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","graph LR\n    subgraph \"Деплой A: Expand\"\n        A1[\"Додати нові\u003Cbr/>Stовпці/Таблиці\u003Cbr/>(nullable)\"]\n        A2[\"Новий код пише\u003Cbr/>у ОБИДВА місця\u003Cbr/>(старе і нове)\"]\n    end\n\n    subgraph \"Деплой B: Migrate\"\n        B1[\"Заповнити нові\u003Cbr/>стовпці даними\u003Cbr/>(data migration)\"]\n        B2[\"Новий код читає\u003Cbr/> лише з нових місць\"]\n    end\n\n    subgraph \"Деплой C: Contract\"\n        C1[\"Видалити старі\u003Cbr/>стовпці/Таблиці\"]\n        C2[\"Код чистий:\u003Cbr/>лише нова схема\"]\n    end\n\n    A1 --> A2 --> B1 --> B2 --> C1 --> C2\n\n    style A1 fill:#3b82f6,color:#fff\n    style A2 fill:#3b82f6,color:#fff\n    style B1 fill:#f59e0b,color:#fff\n    style B2 fill:#f59e0b,color:#fff\n    style C1 fill:#10b981,color:#fff\n    style C2 fill:#10b981,color:#fff\n",[2984,4919,4920,4925,4930,4935,4940,4945,4949,4954,4959,4964,4968,4972,4977,4982,4987,4991,4995,5000,5004,5009,5014,5019,5024,5029],{"__ignoreMap":3053},[3057,4921,4922],{"class":3059,"line":3060},[3057,4923,4924],{},"graph LR\n",[3057,4926,4927],{"class":3059,"line":3067},[3057,4928,4929],{},"    subgraph \"Деплой A: Expand\"\n",[3057,4931,4932],{"class":3059,"line":3088},[3057,4933,4934],{},"        A1[\"Додати нові\u003Cbr/>Stовпці/Таблиці\u003Cbr/>(nullable)\"]\n",[3057,4936,4937],{"class":3059,"line":3094},[3057,4938,4939],{},"        A2[\"Новий код пише\u003Cbr/>у ОБИДВА місця\u003Cbr/>(старе і нове)\"]\n",[3057,4941,4942],{"class":3059,"line":3130},[3057,4943,4944],{},"    end\n",[3057,4946,4947],{"class":3059,"line":3159},[3057,4948,3163],{"emptyLinePlaceholder":3162},[3057,4950,4951],{"class":3059,"line":3166},[3057,4952,4953],{},"    subgraph \"Деплой B: Migrate\"\n",[3057,4955,4956],{"class":3059,"line":3193},[3057,4957,4958],{},"        B1[\"Заповнити нові\u003Cbr/>стовпці даними\u003Cbr/>(data migration)\"]\n",[3057,4960,4961],{"class":3059,"line":3199},[3057,4962,4963],{},"        B2[\"Новий код читає\u003Cbr/> лише з нових місць\"]\n",[3057,4965,4966],{"class":3059,"line":3205},[3057,4967,4944],{},[3057,4969,4970],{"class":3059,"line":3225},[3057,4971,3163],{"emptyLinePlaceholder":3162},[3057,4973,4974],{"class":3059,"line":3230},[3057,4975,4976],{},"    subgraph \"Деплой C: Contract\"\n",[3057,4978,4979],{"class":3059,"line":3236},[3057,4980,4981],{},"        C1[\"Видалити старі\u003Cbr/>стовпці/Таблиці\"]\n",[3057,4983,4984],{"class":3059,"line":3242},[3057,4985,4986],{},"        C2[\"Код чистий:\u003Cbr/>лише нова схема\"]\n",[3057,4988,4989],{"class":3059,"line":3248},[3057,4990,4944],{},[3057,4992,4993],{"class":3059,"line":3254},[3057,4994,3163],{"emptyLinePlaceholder":3162},[3057,4996,4997],{"class":3059,"line":3259},[3057,4998,4999],{},"    A1 --> A2 --> B1 --> B2 --> C1 --> C2\n",[3057,5001,5002],{"class":3059,"line":3265},[3057,5003,3163],{"emptyLinePlaceholder":3162},[3057,5005,5006],{"class":3059,"line":3279},[3057,5007,5008],{},"    style A1 fill:#3b82f6,color:#fff\n",[3057,5010,5011],{"class":3059,"line":3284},[3057,5012,5013],{},"    style A2 fill:#3b82f6,color:#fff\n",[3057,5015,5016],{"class":3059,"line":3313},[3057,5017,5018],{},"    style B1 fill:#f59e0b,color:#fff\n",[3057,5020,5021],{"class":3059,"line":3340},[3057,5022,5023],{},"    style B2 fill:#f59e0b,color:#fff\n",[3057,5025,5026],{"class":3059,"line":3345},[3057,5027,5028],{},"    style C1 fill:#10b981,color:#fff\n",[3057,5030,5031],{"class":3059,"line":3364},[3057,5032,5033],{},"    style C2 fill:#10b981,color:#fff\n",[2989,5035,5037],{"id":5036},"expand-contract-на-прикладі-rename-стовпця-у-production","Expand-Contract на прикладі: rename стовпця у production",[2963,5039,5040,5041,5044,5045,5048],{},"Задача: перейменувати ",[2984,5042,5043],{},"Products.Price"," → ",[2984,5046,5047],{},"Products.UnitPrice"," без простою.",[2963,5050,5051],{},[3003,5052,5053],{},"Деплой A — Expand (або: Backward Compatible Migration):",[3048,5055,5057],{"className":3050,"code":5056,"language":3052,"meta":3053,"style":3053},"// Міграція A: Додаємо новий стовпець (стара версія не знає про нього)\npublic partial class ExpandAddUnitPrice : Migration\n{\n    protected override void Up(MigrationBuilder migrationBuilder)\n    {\n        // Додати новий nullable стовпець\n        migrationBuilder.AddColumn\u003Cdecimal>(\n            name:     \"UnitPrice\",\n            table:    \"Products\",\n            nullable: true);  // nullable! Стара версія не заповнює його\n\n        // Заповнити існуючі рядки з Price\n        migrationBuilder.Sql(\n            \"UPDATE Products SET UnitPrice = Price WHERE UnitPrice IS NULL;\");\n\n        // Тригер для синхронізації: поки обидві версії активні\n        migrationBuilder.Sql(@\"\n            CREATE TRIGGER trg_Products_SyncPrices\n            ON Products AFTER INSERT, UPDATE AS\n            BEGIN\n                -- При зміні Price → оновити UnitPrice\n                UPDATE p SET p.UnitPrice = i.Price\n                FROM Products p INNER JOIN Inserted i ON i.Id = p.Id\n                WHERE i.Price != p.UnitPrice OR p.UnitPrice IS NULL;\n\n                -- При зміні UnitPrice → оновити Price (для старої версії)\n                UPDATE p SET p.Price = i.UnitPrice\n                FROM Products p INNER JOIN Inserted i ON i.Id = p.Id\n                WHERE i.UnitPrice IS NOT NULL AND i.UnitPrice != p.Price;\n            END;\n        \");\n    }\n}\n",[2984,5058,5059,5064,5081,5085,5106,5110,5115,5133,5146,5158,5174,5178,5183,5194,5201,5205,5210,5223,5228,5233,5238,5243,5248,5253,5258,5262,5267,5272,5276,5281,5286,5293,5297],{"__ignoreMap":3053},[3057,5060,5061],{"class":3059,"line":3060},[3057,5062,5063],{"class":3063},"// Міграція A: Додаємо новий стовпець (стара версія не знає про нього)\n",[3057,5065,5066,5068,5071,5073,5076,5078],{"class":3059,"line":3067},[3057,5067,3071],{"class":3070},[3057,5069,5070],{"class":3070}," partial",[3057,5072,3074],{"class":3070},[3057,5074,5075],{"class":3077}," ExpandAddUnitPrice",[3057,5077,3082],{"class":3081},[3057,5079,5080],{"class":3077},"Migration\n",[3057,5082,5083],{"class":3059,"line":3088},[3057,5084,3091],{"class":3081},[3057,5086,5087,5089,5091,5093,5096,5098,5101,5104],{"class":3059,"line":3094},[3057,5088,3169],{"class":3070},[3057,5090,3172],{"class":3070},[3057,5092,3175],{"class":3070},[3057,5094,5095],{"class":3119}," Up",[3057,5097,3181],{"class":3081},[3057,5099,5100],{"class":3077},"MigrationBuilder",[3057,5102,5103],{"class":3112}," migrationBuilder",[3057,5105,3190],{"class":3081},[3057,5107,5108],{"class":3059,"line":3130},[3057,5109,3196],{"class":3081},[3057,5111,5112],{"class":3059,"line":3159},[3057,5113,5114],{"class":3063},"        // Додати новий nullable стовпець\n",[3057,5116,5117,5120,5122,5125,5127,5130],{"class":3059,"line":3166},[3057,5118,5119],{"class":3112},"        migrationBuilder",[3057,5121,2971],{"class":3081},[3057,5123,5124],{"class":3119},"AddColumn",[3057,5126,3103],{"class":3081},[3057,5128,5129],{"class":3070},"decimal",[3057,5131,5132],{"class":3081},">(\n",[3057,5134,5135,5138,5141,5144],{"class":3059,"line":3193},[3057,5136,5137],{"class":3112},"            name",[3057,5139,5140],{"class":3081},":     ",[3057,5142,5143],{"class":3218},"\"UnitPrice\"",[3057,5145,3469],{"class":3081},[3057,5147,5148,5151,5154,5156],{"class":3059,"line":3199},[3057,5149,5150],{"class":3112},"            table",[3057,5152,5153],{"class":3081},":    ",[3057,5155,4693],{"class":3218},[3057,5157,3469],{"class":3081},[3057,5159,5160,5163,5165,5168,5171],{"class":3059,"line":3205},[3057,5161,5162],{"class":3112},"            nullable",[3057,5164,4585],{"class":3081},[3057,5166,5167],{"class":3070},"true",[3057,5169,5170],{"class":3081},");  ",[3057,5172,5173],{"class":3063},"// nullable! Стара версія не заповнює його\n",[3057,5175,5176],{"class":3059,"line":3225},[3057,5177,3163],{"emptyLinePlaceholder":3162},[3057,5179,5180],{"class":3059,"line":3230},[3057,5181,5182],{"class":3063},"        // Заповнити існуючі рядки з Price\n",[3057,5184,5185,5187,5189,5192],{"class":3059,"line":3236},[3057,5186,5119],{"class":3112},[3057,5188,2971],{"class":3081},[3057,5190,5191],{"class":3119},"Sql",[3057,5193,3461],{"class":3081},[3057,5195,5196,5199],{"class":3059,"line":3242},[3057,5197,5198],{"class":3218},"            \"UPDATE Products SET UnitPrice = Price WHERE UnitPrice IS NULL;\"",[3057,5200,3222],{"class":3081},[3057,5202,5203],{"class":3059,"line":3248},[3057,5204,3163],{"emptyLinePlaceholder":3162},[3057,5206,5207],{"class":3059,"line":3254},[3057,5208,5209],{"class":3063},"        // Тригер для синхронізації: поки обидві версії активні\n",[3057,5211,5212,5214,5216,5218,5220],{"class":3059,"line":3259},[3057,5213,5119],{"class":3112},[3057,5215,2971],{"class":3081},[3057,5217,5191],{"class":3119},[3057,5219,3181],{"class":3081},[3057,5221,5222],{"class":3218},"@\"\n",[3057,5224,5225],{"class":3059,"line":3265},[3057,5226,5227],{"class":3218},"            CREATE TRIGGER trg_Products_SyncPrices\n",[3057,5229,5230],{"class":3059,"line":3279},[3057,5231,5232],{"class":3218},"            ON Products AFTER INSERT, UPDATE AS\n",[3057,5234,5235],{"class":3059,"line":3284},[3057,5236,5237],{"class":3218},"            BEGIN\n",[3057,5239,5240],{"class":3059,"line":3313},[3057,5241,5242],{"class":3218},"                -- При зміні Price → оновити UnitPrice\n",[3057,5244,5245],{"class":3059,"line":3340},[3057,5246,5247],{"class":3218},"                UPDATE p SET p.UnitPrice = i.Price\n",[3057,5249,5250],{"class":3059,"line":3345},[3057,5251,5252],{"class":3218},"                FROM Products p INNER JOIN Inserted i ON i.Id = p.Id\n",[3057,5254,5255],{"class":3059,"line":3364},[3057,5256,5257],{"class":3218},"                WHERE i.Price != p.UnitPrice OR p.UnitPrice IS NULL;\n",[3057,5259,5260],{"class":3059,"line":3369},[3057,5261,3163],{"emptyLinePlaceholder":3162},[3057,5263,5264],{"class":3059,"line":3385},[3057,5265,5266],{"class":3218},"                -- При зміні UnitPrice → оновити Price (для старої версії)\n",[3057,5268,5269],{"class":3059,"line":3390},[3057,5270,5271],{"class":3218},"                UPDATE p SET p.Price = i.UnitPrice\n",[3057,5273,5274],{"class":3059,"line":4306},[3057,5275,5252],{"class":3218},[3057,5277,5278],{"class":3059,"line":4311},[3057,5279,5280],{"class":3218},"                WHERE i.UnitPrice IS NOT NULL AND i.UnitPrice != p.Price;\n",[3057,5282,5283],{"class":3059,"line":4316},[3057,5284,5285],{"class":3218},"            END;\n",[3057,5287,5288,5291],{"class":3059,"line":4321},[3057,5289,5290],{"class":3218},"        \"",[3057,5292,3222],{"class":3081},[3057,5294,5295],{"class":3059,"line":4327},[3057,5296,3245],{"class":3081},[3057,5298,5299],{"class":3059,"line":4351},[3057,5300,3251],{"class":3081},[3048,5302,5304],{"className":3050,"code":5303,"language":3052,"meta":3053,"style":3053},"// Версія коду A: пише у ОБИДВА стовпця, читає з Price (backward compat)\npublic class ProductService\n{\n    public async Task UpdatePriceAsync(int id, decimal newPrice)\n    {\n        await context.Products\n            .Where(p => p.Id == id)\n            .ExecuteUpdateAsync(s => s\n                .SetProperty(p => p.Price,     newPrice)  // старий стовпець\n                .SetProperty(p => p.UnitPrice, newPrice)  // новий стовпець\n            );\n    }\n}\n",[2984,5305,5306,5311,5320,5324,5354,5358,5371,5399,5416,5449,5477,5482,5486],{"__ignoreMap":3053},[3057,5307,5308],{"class":3059,"line":3060},[3057,5309,5310],{"class":3063},"// Версія коду A: пише у ОБИДВА стовпця, читає з Price (backward compat)\n",[3057,5312,5313,5315,5317],{"class":3059,"line":3067},[3057,5314,3071],{"class":3070},[3057,5316,3074],{"class":3070},[3057,5318,5319],{"class":3077}," ProductService\n",[3057,5321,5322],{"class":3059,"line":3088},[3057,5323,3091],{"class":3081},[3057,5325,5326,5328,5331,5334,5337,5339,5342,5345,5347,5349,5352],{"class":3059,"line":3094},[3057,5327,3097],{"class":3070},[3057,5329,5330],{"class":3070}," async",[3057,5332,5333],{"class":3077}," Task",[3057,5335,5336],{"class":3119}," UpdatePriceAsync",[3057,5338,3181],{"class":3081},[3057,5340,5341],{"class":3070},"int",[3057,5343,5344],{"class":3112}," id",[3057,5346,3495],{"class":3081},[3057,5348,5129],{"class":3070},[3057,5350,5351],{"class":3112}," newPrice",[3057,5353,3190],{"class":3081},[3057,5355,5356],{"class":3059,"line":3130},[3057,5357,3196],{"class":3081},[3057,5359,5360,5363,5366,5368],{"class":3059,"line":3159},[3057,5361,5362],{"class":3070},"        await",[3057,5364,5365],{"class":3112}," context",[3057,5367,2971],{"class":3081},[3057,5369,5370],{"class":3112},"Products\n",[3057,5372,5373,5375,5378,5380,5382,5384,5386,5388,5391,5394,5397],{"class":3059,"line":3166},[3057,5374,3484],{"class":3081},[3057,5376,5377],{"class":3119},"Where",[3057,5379,3181],{"class":3081},[3057,5381,2963],{"class":3112},[3057,5383,3148],{"class":3081},[3057,5385,2963],{"class":3112},[3057,5387,2971],{"class":3081},[3057,5389,5390],{"class":3112},"Id",[3057,5392,5393],{"class":3081}," == ",[3057,5395,5396],{"class":3112},"id",[3057,5398,3190],{"class":3081},[3057,5400,5401,5403,5406,5408,5411,5413],{"class":3059,"line":3193},[3057,5402,3484],{"class":3081},[3057,5404,5405],{"class":3119},"ExecuteUpdateAsync",[3057,5407,3181],{"class":3081},[3057,5409,5410],{"class":3112},"s",[3057,5412,3148],{"class":3081},[3057,5414,5415],{"class":3112},"s\n",[3057,5417,5418,5421,5424,5426,5428,5430,5432,5434,5437,5440,5443,5446],{"class":3059,"line":3199},[3057,5419,5420],{"class":3081},"                .",[3057,5422,5423],{"class":3119},"SetProperty",[3057,5425,3181],{"class":3081},[3057,5427,2963],{"class":3112},[3057,5429,3148],{"class":3081},[3057,5431,2963],{"class":3112},[3057,5433,2971],{"class":3081},[3057,5435,5436],{"class":3112},"Price",[3057,5438,5439],{"class":3081},",     ",[3057,5441,5442],{"class":3112},"newPrice",[3057,5444,5445],{"class":3081},")  ",[3057,5447,5448],{"class":3063},"// старий стовпець\n",[3057,5450,5451,5453,5455,5457,5459,5461,5463,5465,5468,5470,5472,5474],{"class":3059,"line":3205},[3057,5452,5420],{"class":3081},[3057,5454,5423],{"class":3119},[3057,5456,3181],{"class":3081},[3057,5458,2963],{"class":3112},[3057,5460,3148],{"class":3081},[3057,5462,2963],{"class":3112},[3057,5464,2971],{"class":3081},[3057,5466,5467],{"class":3112},"UnitPrice",[3057,5469,3495],{"class":3081},[3057,5471,5442],{"class":3112},[3057,5473,5445],{"class":3081},[3057,5475,5476],{"class":3063},"// новий стовпець\n",[3057,5478,5479],{"class":3059,"line":3225},[3057,5480,5481],{"class":3081},"            );\n",[3057,5483,5484],{"class":3059,"line":3230},[3057,5485,3245],{"class":3081},[3057,5487,5488],{"class":3059,"line":3236},[3057,5489,3251],{"class":3081},[2963,5491,5492],{},[3003,5493,5494],{},"Деплой B — Migrate (новий код читає лише з UnitPrice):",[3048,5496,5498],{"className":3050,"code":5497,"language":3052,"meta":3053,"style":3053},"// Міграція B: Зробити UnitPrice NOT NULL (дані вже заповнені)\npublic partial class MigrateUnitPriceNotNull : Migration\n{\n    protected override void Up(MigrationBuilder migrationBuilder)\n    {\n        // Переконатись що немає NULL (на всяк випадок)\n        migrationBuilder.Sql(\n            \"UPDATE Products SET UnitPrice = Price WHERE UnitPrice IS NULL;\");\n\n        // Зробити NOT NULL\n        migrationBuilder.AlterColumn\u003Cdecimal>(\n            name:      \"UnitPrice\",\n            table:     \"Products\",\n            nullable:  false,\n            oldNullable: true);\n    }\n}\n",[2984,5499,5500,5505,5520,5524,5542,5546,5551,5561,5567,5571,5576,5591,5601,5611,5623,5634,5638],{"__ignoreMap":3053},[3057,5501,5502],{"class":3059,"line":3060},[3057,5503,5504],{"class":3063},"// Міграція B: Зробити UnitPrice NOT NULL (дані вже заповнені)\n",[3057,5506,5507,5509,5511,5513,5516,5518],{"class":3059,"line":3067},[3057,5508,3071],{"class":3070},[3057,5510,5070],{"class":3070},[3057,5512,3074],{"class":3070},[3057,5514,5515],{"class":3077}," MigrateUnitPriceNotNull",[3057,5517,3082],{"class":3081},[3057,5519,5080],{"class":3077},[3057,5521,5522],{"class":3059,"line":3088},[3057,5523,3091],{"class":3081},[3057,5525,5526,5528,5530,5532,5534,5536,5538,5540],{"class":3059,"line":3094},[3057,5527,3169],{"class":3070},[3057,5529,3172],{"class":3070},[3057,5531,3175],{"class":3070},[3057,5533,5095],{"class":3119},[3057,5535,3181],{"class":3081},[3057,5537,5100],{"class":3077},[3057,5539,5103],{"class":3112},[3057,5541,3190],{"class":3081},[3057,5543,5544],{"class":3059,"line":3130},[3057,5545,3196],{"class":3081},[3057,5547,5548],{"class":3059,"line":3159},[3057,5549,5550],{"class":3063},"        // Переконатись що немає NULL (на всяк випадок)\n",[3057,5552,5553,5555,5557,5559],{"class":3059,"line":3166},[3057,5554,5119],{"class":3112},[3057,5556,2971],{"class":3081},[3057,5558,5191],{"class":3119},[3057,5560,3461],{"class":3081},[3057,5562,5563,5565],{"class":3059,"line":3193},[3057,5564,5198],{"class":3218},[3057,5566,3222],{"class":3081},[3057,5568,5569],{"class":3059,"line":3199},[3057,5570,3163],{"emptyLinePlaceholder":3162},[3057,5572,5573],{"class":3059,"line":3205},[3057,5574,5575],{"class":3063},"        // Зробити NOT NULL\n",[3057,5577,5578,5580,5582,5585,5587,5589],{"class":3059,"line":3225},[3057,5579,5119],{"class":3112},[3057,5581,2971],{"class":3081},[3057,5583,5584],{"class":3119},"AlterColumn",[3057,5586,3103],{"class":3081},[3057,5588,5129],{"class":3070},[3057,5590,5132],{"class":3081},[3057,5592,5593,5595,5597,5599],{"class":3059,"line":3230},[3057,5594,5137],{"class":3112},[3057,5596,4454],{"class":3081},[3057,5598,5143],{"class":3218},[3057,5600,3469],{"class":3081},[3057,5602,5603,5605,5607,5609],{"class":3059,"line":3236},[3057,5604,5150],{"class":3112},[3057,5606,5140],{"class":3081},[3057,5608,4693],{"class":3218},[3057,5610,3469],{"class":3081},[3057,5612,5613,5615,5618,5621],{"class":3059,"line":3242},[3057,5614,5162],{"class":3112},[3057,5616,5617],{"class":3081},":  ",[3057,5619,5620],{"class":3070},"false",[3057,5622,3469],{"class":3081},[3057,5624,5625,5628,5630,5632],{"class":3059,"line":3248},[3057,5626,5627],{"class":3112},"            oldNullable",[3057,5629,4585],{"class":3081},[3057,5631,5167],{"class":3070},[3057,5633,3222],{"class":3081},[3057,5635,5636],{"class":3059,"line":3254},[3057,5637,3245],{"class":3081},[3057,5639,5640],{"class":3059,"line":3259},[3057,5641,3251],{"class":3081},[3048,5643,5645],{"className":3050,"code":5644,"language":3052,"meta":3053,"style":3053},"// Версія коду B: читає з UnitPrice, пише у обидва (тригер синхронізує)\npublic decimal GetProductPrice(Product p) => p.UnitPrice;  // ← новий стовпець\n",[2984,5646,5647,5652],{"__ignoreMap":3053},[3057,5648,5649],{"class":3059,"line":3060},[3057,5650,5651],{"class":3063},"// Версія коду B: читає з UnitPrice, пише у обидва (тригер синхронізує)\n",[3057,5653,5654,5656,5659,5662,5664,5666,5669,5672,5674,5676,5678,5680],{"class":3059,"line":3067},[3057,5655,3071],{"class":3070},[3057,5657,5658],{"class":3070}," decimal",[3057,5660,5661],{"class":3119}," GetProductPrice",[3057,5663,3181],{"class":3081},[3057,5665,3293],{"class":3077},[3057,5667,5668],{"class":3112}," p",[3057,5670,5671],{"class":3081},") => ",[3057,5673,2963],{"class":3112},[3057,5675,2971],{"class":3081},[3057,5677,5467],{"class":3112},[3057,5679,4105],{"class":3081},[3057,5681,5682],{"class":3063},"// ← новий стовпець\n",[2963,5684,5685],{},[3003,5686,5687],{},"Деплой C — Contract (видалення старого):",[3048,5689,5691],{"className":3050,"code":5690,"language":3052,"meta":3053,"style":3053},"// Міграція C: видалити старий Price стовпець і тригер\npublic partial class ContractRemoveOldPrice : Migration\n{\n    protected override void Up(MigrationBuilder migrationBuilder)\n    {\n        // Видалити тригер синхронізації\n        migrationBuilder.Sql(\"DROP TRIGGER IF EXISTS trg_Products_SyncPrices;\");\n\n        // Видалити старий стовпець\n        migrationBuilder.DropColumn(name: \"Price\", table: \"Products\");\n    }\n}\n",[2984,5692,5693,5698,5713,5717,5735,5739,5744,5759,5763,5768,5797,5801],{"__ignoreMap":3053},[3057,5694,5695],{"class":3059,"line":3060},[3057,5696,5697],{"class":3063},"// Міграція C: видалити старий Price стовпець і тригер\n",[3057,5699,5700,5702,5704,5706,5709,5711],{"class":3059,"line":3067},[3057,5701,3071],{"class":3070},[3057,5703,5070],{"class":3070},[3057,5705,3074],{"class":3070},[3057,5707,5708],{"class":3077}," ContractRemoveOldPrice",[3057,5710,3082],{"class":3081},[3057,5712,5080],{"class":3077},[3057,5714,5715],{"class":3059,"line":3088},[3057,5716,3091],{"class":3081},[3057,5718,5719,5721,5723,5725,5727,5729,5731,5733],{"class":3059,"line":3094},[3057,5720,3169],{"class":3070},[3057,5722,3172],{"class":3070},[3057,5724,3175],{"class":3070},[3057,5726,5095],{"class":3119},[3057,5728,3181],{"class":3081},[3057,5730,5100],{"class":3077},[3057,5732,5103],{"class":3112},[3057,5734,3190],{"class":3081},[3057,5736,5737],{"class":3059,"line":3130},[3057,5738,3196],{"class":3081},[3057,5740,5741],{"class":3059,"line":3159},[3057,5742,5743],{"class":3063},"        // Видалити тригер синхронізації\n",[3057,5745,5746,5748,5750,5752,5754,5757],{"class":3059,"line":3166},[3057,5747,5119],{"class":3112},[3057,5749,2971],{"class":3081},[3057,5751,5191],{"class":3119},[3057,5753,3181],{"class":3081},[3057,5755,5756],{"class":3218},"\"DROP TRIGGER IF EXISTS trg_Products_SyncPrices;\"",[3057,5758,3222],{"class":3081},[3057,5760,5761],{"class":3059,"line":3193},[3057,5762,3163],{"emptyLinePlaceholder":3162},[3057,5764,5765],{"class":3059,"line":3199},[3057,5766,5767],{"class":3063},"        // Видалити старий стовпець\n",[3057,5769,5770,5772,5774,5777,5779,5782,5784,5787,5789,5791,5793,5795],{"class":3059,"line":3205},[3057,5771,5119],{"class":3112},[3057,5773,2971],{"class":3081},[3057,5775,5776],{"class":3119},"DropColumn",[3057,5778,3181],{"class":3081},[3057,5780,5781],{"class":3112},"name",[3057,5783,4585],{"class":3081},[3057,5785,5786],{"class":3218},"\"Price\"",[3057,5788,3495],{"class":3081},[3057,5790,4720],{"class":3112},[3057,5792,4585],{"class":3081},[3057,5794,4693],{"class":3218},[3057,5796,3222],{"class":3081},[3057,5798,5799],{"class":3059,"line":3225},[3057,5800,3245],{"class":3081},[3057,5802,5803],{"class":3059,"line":3230},[3057,5804,3251],{"class":3081},[2989,5806,5808],{"id":5807},"стратегія-без-тригерів-feature-flag","Стратегія без тригерів: Feature Flag",[2963,5810,5811],{},"Більш легкий підхід для команд де хочуть уникнути тригерів:",[3048,5813,5815],{"className":3050,"code":5814,"language":3052,"meta":3053,"style":3053},"// Код читає з UnitPrice якщо feature flag увімкнено, інакше з Price\npublic decimal GetPrice(Product product)\n{\n    return _featureFlags.IsEnabled(\"UseUnitPrice\")\n        ? product.UnitPrice ?? product.Price  // нова версія\n        : product.Price;                       // стара версія\n}\n\n// Feature Flag переключається на рівні конфігурації між деплоями\n// без перезапуску застосунку (Azure App Config, LaunchDarkly, etc.)\n",[2984,5816,5817,5822,5840,5844,5864,5888,5904,5908,5912,5917],{"__ignoreMap":3053},[3057,5818,5819],{"class":3059,"line":3060},[3057,5820,5821],{"class":3063},"// Код читає з UnitPrice якщо feature flag увімкнено, інакше з Price\n",[3057,5823,5824,5826,5828,5831,5833,5835,5838],{"class":3059,"line":3067},[3057,5825,3071],{"class":3070},[3057,5827,5658],{"class":3070},[3057,5829,5830],{"class":3119}," GetPrice",[3057,5832,3181],{"class":3081},[3057,5834,3293],{"class":3077},[3057,5836,5837],{"class":3112}," product",[3057,5839,3190],{"class":3081},[3057,5841,5842],{"class":3059,"line":3088},[3057,5843,3091],{"class":3081},[3057,5845,5846,5849,5852,5854,5857,5859,5862],{"class":3059,"line":3094},[3057,5847,5848],{"class":3726},"    return",[3057,5850,5851],{"class":3112}," _featureFlags",[3057,5853,2971],{"class":3081},[3057,5855,5856],{"class":3119},"IsEnabled",[3057,5858,3181],{"class":3081},[3057,5860,5861],{"class":3218},"\"UseUnitPrice\"",[3057,5863,3190],{"class":3081},[3057,5865,5866,5869,5872,5874,5876,5879,5881,5883,5885],{"class":3059,"line":3130},[3057,5867,5868],{"class":3081},"        ? ",[3057,5870,5871],{"class":3112},"product",[3057,5873,2971],{"class":3081},[3057,5875,5467],{"class":3112},[3057,5877,5878],{"class":3081}," ?? ",[3057,5880,5871],{"class":3112},[3057,5882,2971],{"class":3081},[3057,5884,5436],{"class":3112},[3057,5886,5887],{"class":3063},"  // нова версія\n",[3057,5889,5890,5892,5894,5896,5898,5901],{"class":3059,"line":3159},[3057,5891,4061],{"class":3081},[3057,5893,5871],{"class":3112},[3057,5895,2971],{"class":3081},[3057,5897,5436],{"class":3112},[3057,5899,5900],{"class":3081},";                       ",[3057,5902,5903],{"class":3063},"// стара версія\n",[3057,5905,5906],{"class":3059,"line":3166},[3057,5907,3251],{"class":3081},[3057,5909,5910],{"class":3059,"line":3193},[3057,5911,3163],{"emptyLinePlaceholder":3162},[3057,5913,5914],{"class":3059,"line":3199},[3057,5915,5916],{"class":3063},"// Feature Flag переключається на рівні конфігурації між деплоями\n",[3057,5918,5919],{"class":3059,"line":3205},[3057,5920,5921],{"class":3063},"// без перезапуску застосунку (Azure App Config, LaunchDarkly, etc.)\n",[2989,5923,5925],{"id":5924},"матриця-breaking-changes-і-рекомендованих-стратегій","Матриця Breaking Changes і рекомендованих стратегій",[4720,5927,5928,5944],{},[5929,5930,5931],"thead",{},[5932,5933,5934,5938,5941],"tr",{},[5935,5936,5937],"th",{},"Change",[5935,5939,5940],{},"Breaking?",[5935,5942,5943],{},"Стратегія",[5945,5946,5947,5959,5970,5981,5991,6001,6011,6021,6031],"tbody",{},[5932,5948,5949,5953,5956],{},[5950,5951,5952],"td",{},"Add nullable column",[5950,5954,5955],{},"❌",[5950,5957,5958],{},"Проста міграція",[5932,5960,5961,5964,5967],{},[5950,5962,5963],{},"Add NOT NULL column з DEFAULT",[5950,5965,5966],{},"⚠️",[5950,5968,5969],{},"DEFAULT покриває old rows",[5932,5971,5972,5975,5978],{},[5950,5973,5974],{},"Add NOT NULL без DEFAULT",[5950,5976,5977],{},"✅",[5950,5979,5980],{},"Expand: nullable → fill → AlterColumn",[5932,5982,5983,5986,5988],{},[5950,5984,5985],{},"Rename column",[5950,5987,5977],{},[5950,5989,5990],{},"Expand-Contract (3 деплої)",[5932,5992,5993,5996,5998],{},[5950,5994,5995],{},"Drop column",[5950,5997,5977],{},[5950,5999,6000],{},"Contract: спочатку видали з коду, потім DropColumn",[5932,6002,6003,6006,6008],{},[5950,6004,6005],{},"Change column type (compatible)",[5950,6007,5966],{},[5950,6009,6010],{},"Перевірте що дані конвертуються",[5932,6012,6013,6016,6018],{},[5950,6014,6015],{},"Change column type (incompatible)",[5950,6017,5977],{},[5950,6019,6020],{},"Expand-Contract з data migration",[5932,6022,6023,6026,6028],{},[5950,6024,6025],{},"Rename table",[5950,6027,5977],{},[5950,6029,6030],{},"View/синонім для перехідного періоду",[5932,6032,6033,6036,6038],{},[5950,6034,6035],{},"Split table",[5950,6037,5977],{},[5950,6039,6040],{},"Expand-Contract + data migration",[2973,6042],{},[2976,6044,6046],{"id":6045},"database-first-workflow-повний-цикл","Database-First Workflow: повний цикл",[2963,6048,6049,6050,6053],{},"Reverse Engineering (scaffold) розглядався у статті 25. Тут — про повний ",[3003,6051,6052],{},"lifecycle Database-First підходу"," у довгостроковій перспективі.",[2989,6055,6057],{"id":6056},"схема-взаємодії-у-database-first-команді","Схема взаємодії у Database-First команді",[3048,6059,6062],{"className":6060,"code":6061,"language":3401},[3399],"DBA/Architect\n    ↓ (пишуть SQL міграції: Flyway/DbUp або вручну)\nDatabase Schema змінена\n    ↓\nРозробник запускає:\n    dotnet ef dbcontext scaffold ... --force\n    ↓\nЗгенеровані Entity оновлені\n    ↓\nПеревірка Extensions (Partial Classes) — чи не зламані?\n    ↓\ndotnet build + dotnet test\n    ↓\nPR Review → Merge\n",[2984,6063,6061],{"__ignoreMap":3053},[2989,6065,6067],{"id":6066},"re-scaffold-у-ci","Re-scaffold у CI",[2963,6069,6070],{},"Для team що активно практикує Database-First — можна автоматизувати re-scaffold у CI:",[3048,6072,6076],{"className":6073,"code":6074,"language":6075,"meta":3053,"style":3053},"language-yaml shiki shiki-themes light-plus dark-plus dark-plus","# .github/workflows/rescaffold.yml\nname: Re-scaffold on DB change\n\non:\n  push:\n    paths:\n      - 'database/migrations/**'  # Зміна у SQL файлах міграцій\n\njobs:\n  rescaffold:\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions/checkout@v4\n\n      - name: Apply DB migrations\n        run: |\n          # Застосувати нові SQL міграції до test DB\n          psql $TEST_DB_URL -f database/migrations/latest.sql\n\n      - name: Restore dotnet tools\n        run: dotnet tool restore\n\n      - name: Re-scaffold\n        run: |\n          dotnet ef dbcontext scaffold \\\n            \"$TEST_DB_CONN\" Npgsql.EntityFrameworkCore.PostgreSQL \\\n            --output-dir Infrastructure/Generated/Entities \\\n            --context-dir Infrastructure/Generated \\\n            --context ShopDbContext \\\n            --no-onconfiguring --force\n\n      - name: Build and test\n        run: |\n          dotnet build\n          dotnet test\n\n      - name: Create PR with changes\n        uses: peter-evans/create-pull-request@v5\n        with:\n          title: \"chore: re-scaffold after DB schema change\"\n          base: main\n          branch: \"auto/rescaffold-$(date +%Y%m%d)\"\n","yaml",[2984,6077,6078,6083,6094,6098,6106,6113,6120,6131,6135,6142,6149,6159,6166,6178,6182,6193,6203,6208,6213,6217,6228,6237,6241,6252,6260,6265,6270,6275,6280,6285,6290,6294,6305,6313,6318,6324,6329,6341,6352,6360,6371,6382],{"__ignoreMap":3053},[3057,6079,6080],{"class":3059,"line":3060},[3057,6081,6082],{"class":3063},"# .github/workflows/rescaffold.yml\n",[3057,6084,6085,6088,6090],{"class":3059,"line":3067},[3057,6086,5781],{"class":6087},"sKtos",[3057,6089,4585],{"class":3081},[3057,6091,6093],{"class":6092},"su9tN","Re-scaffold on DB change\n",[3057,6095,6096],{"class":3059,"line":3088},[3057,6097,3163],{"emptyLinePlaceholder":3162},[3057,6099,6100,6103],{"class":3059,"line":3094},[3057,6101,6102],{"class":3070},"on",[3057,6104,6105],{"class":3081},":\n",[3057,6107,6108,6111],{"class":3059,"line":3130},[3057,6109,6110],{"class":6087},"  push",[3057,6112,6105],{"class":3081},[3057,6114,6115,6118],{"class":3059,"line":3159},[3057,6116,6117],{"class":6087},"    paths",[3057,6119,6105],{"class":3081},[3057,6121,6122,6125,6128],{"class":3059,"line":3166},[3057,6123,6124],{"class":3081},"      - ",[3057,6126,6127],{"class":6092},"'database/migrations/**'",[3057,6129,6130],{"class":3063},"  # Зміна у SQL файлах міграцій\n",[3057,6132,6133],{"class":3059,"line":3193},[3057,6134,3163],{"emptyLinePlaceholder":3162},[3057,6136,6137,6140],{"class":3059,"line":3199},[3057,6138,6139],{"class":6087},"jobs",[3057,6141,6105],{"class":3081},[3057,6143,6144,6147],{"class":3059,"line":3205},[3057,6145,6146],{"class":6087},"  rescaffold",[3057,6148,6105],{"class":3081},[3057,6150,6151,6154,6156],{"class":3059,"line":3225},[3057,6152,6153],{"class":6087},"    runs-on",[3057,6155,4585],{"class":3081},[3057,6157,6158],{"class":6092},"ubuntu-latest\n",[3057,6160,6161,6164],{"class":3059,"line":3230},[3057,6162,6163],{"class":6087},"    steps",[3057,6165,6105],{"class":3081},[3057,6167,6168,6170,6173,6175],{"class":3059,"line":3236},[3057,6169,6124],{"class":3081},[3057,6171,6172],{"class":6087},"uses",[3057,6174,4585],{"class":3081},[3057,6176,6177],{"class":6092},"actions/checkout@v4\n",[3057,6179,6180],{"class":3059,"line":3242},[3057,6181,3163],{"emptyLinePlaceholder":3162},[3057,6183,6184,6186,6188,6190],{"class":3059,"line":3248},[3057,6185,6124],{"class":3081},[3057,6187,5781],{"class":6087},[3057,6189,4585],{"class":3081},[3057,6191,6192],{"class":6092},"Apply DB migrations\n",[3057,6194,6195,6198,6200],{"class":3059,"line":3254},[3057,6196,6197],{"class":6087},"        run",[3057,6199,4585],{"class":3081},[3057,6201,6202],{"class":3726},"|\n",[3057,6204,6205],{"class":3059,"line":3259},[3057,6206,6207],{"class":6092},"          # Застосувати нові SQL міграції до test DB\n",[3057,6209,6210],{"class":3059,"line":3265},[3057,6211,6212],{"class":6092},"          psql $TEST_DB_URL -f database/migrations/latest.sql\n",[3057,6214,6215],{"class":3059,"line":3279},[3057,6216,3163],{"emptyLinePlaceholder":3162},[3057,6218,6219,6221,6223,6225],{"class":3059,"line":3284},[3057,6220,6124],{"class":3081},[3057,6222,5781],{"class":6087},[3057,6224,4585],{"class":3081},[3057,6226,6227],{"class":6092},"Restore dotnet tools\n",[3057,6229,6230,6232,6234],{"class":3059,"line":3313},[3057,6231,6197],{"class":6087},[3057,6233,4585],{"class":3081},[3057,6235,6236],{"class":6092},"dotnet tool restore\n",[3057,6238,6239],{"class":3059,"line":3340},[3057,6240,3163],{"emptyLinePlaceholder":3162},[3057,6242,6243,6245,6247,6249],{"class":3059,"line":3345},[3057,6244,6124],{"class":3081},[3057,6246,5781],{"class":6087},[3057,6248,4585],{"class":3081},[3057,6250,6251],{"class":6092},"Re-scaffold\n",[3057,6253,6254,6256,6258],{"class":3059,"line":3364},[3057,6255,6197],{"class":6087},[3057,6257,4585],{"class":3081},[3057,6259,6202],{"class":3726},[3057,6261,6262],{"class":3059,"line":3369},[3057,6263,6264],{"class":6092},"          dotnet ef dbcontext scaffold \\\n",[3057,6266,6267],{"class":3059,"line":3385},[3057,6268,6269],{"class":6092},"            \"$TEST_DB_CONN\" Npgsql.EntityFrameworkCore.PostgreSQL \\\n",[3057,6271,6272],{"class":3059,"line":3390},[3057,6273,6274],{"class":6092},"            --output-dir Infrastructure/Generated/Entities \\\n",[3057,6276,6277],{"class":3059,"line":4306},[3057,6278,6279],{"class":6092},"            --context-dir Infrastructure/Generated \\\n",[3057,6281,6282],{"class":3059,"line":4311},[3057,6283,6284],{"class":6092},"            --context ShopDbContext \\\n",[3057,6286,6287],{"class":3059,"line":4316},[3057,6288,6289],{"class":6092},"            --no-onconfiguring --force\n",[3057,6291,6292],{"class":3059,"line":4321},[3057,6293,3163],{"emptyLinePlaceholder":3162},[3057,6295,6296,6298,6300,6302],{"class":3059,"line":4327},[3057,6297,6124],{"class":3081},[3057,6299,5781],{"class":6087},[3057,6301,4585],{"class":3081},[3057,6303,6304],{"class":6092},"Build and test\n",[3057,6306,6307,6309,6311],{"class":3059,"line":4351},[3057,6308,6197],{"class":6087},[3057,6310,4585],{"class":3081},[3057,6312,6202],{"class":3726},[3057,6314,6315],{"class":3059,"line":4367},[3057,6316,6317],{"class":6092},"          dotnet build\n",[3057,6319,6321],{"class":3059,"line":6320},35,[3057,6322,6323],{"class":6092},"          dotnet test\n",[3057,6325,6327],{"class":3059,"line":6326},36,[3057,6328,3163],{"emptyLinePlaceholder":3162},[3057,6330,6332,6334,6336,6338],{"class":3059,"line":6331},37,[3057,6333,6124],{"class":3081},[3057,6335,5781],{"class":6087},[3057,6337,4585],{"class":3081},[3057,6339,6340],{"class":6092},"Create PR with changes\n",[3057,6342,6344,6347,6349],{"class":3059,"line":6343},38,[3057,6345,6346],{"class":6087},"        uses",[3057,6348,4585],{"class":3081},[3057,6350,6351],{"class":6092},"peter-evans/create-pull-request@v5\n",[3057,6353,6355,6358],{"class":3059,"line":6354},39,[3057,6356,6357],{"class":6087},"        with",[3057,6359,6105],{"class":3081},[3057,6361,6363,6366,6368],{"class":3059,"line":6362},40,[3057,6364,6365],{"class":6087},"          title",[3057,6367,4585],{"class":3081},[3057,6369,6370],{"class":3218},"\"chore: re-scaffold after DB schema change\"\n",[3057,6372,6374,6377,6379],{"class":3059,"line":6373},41,[3057,6375,6376],{"class":6087},"          base",[3057,6378,4585],{"class":3081},[3057,6380,6381],{"class":6092},"main\n",[3057,6383,6385,6388,6390],{"class":3059,"line":6384},42,[3057,6386,6387],{"class":6087},"          branch",[3057,6389,4585],{"class":3081},[3057,6391,6392],{"class":3218},"\"auto/rescaffold-$(date +%Y%m%d)\"\n",[2989,6394,6396],{"id":6395},"scaffold-customize-maintain-cycle","Scaffold → Customize → Maintain cycle",[3048,6398,6401],{"className":6399,"code":6400,"language":3401},[3399],"1. SCAFFOLD               dotnet ef dbcontext scaffold ... --force\n        ↓\n2. CUSTOMIZE              Додати Extensions (Partial Classes)\n        ↓                 Додати IEntityTypeConfiguration (додаткова конфігурація)\n        ↓                 Додати Interface implementations\n        ↓\n3. MAINTAIN               При зміні схеми → повернутись до кроку 1\n        ↓                 Extensions зберігаються між re-scaffold\n",[2984,6402,6400],{"__ignoreMap":3053},[2973,6404],{},[2976,6406,6408],{"id":6407},"реальний-кейс-legacy-oracle-postgresql-migration","Реальний кейс: Legacy Oracle → PostgreSQL migration",[2963,6410,6411],{},"Один з найскладніших сценаріїв: перенесення legacy Oracle бази у PostgreSQL з одночасним додаванням EF Core поверх.",[3048,6413,6415],{"className":3050,"code":6414,"language":3052,"meta":3053,"style":3053},"// Крок 1: Scaffold з Oracle (через Devart або Oracle провайдер)\n// dotnet ef dbcontext scaffold \"Data Source=ORCL;...\" Oracle.EntityFrameworkCore\n\n// Крок 2: Отримали 300 entity. Всі в PascalCase (якщо --use-database-names не вказано)\n// Oracle: PRODUCT_MASTER → EF Core: ProductMaster (автоматично)\n\n// Крок 3: Адаптувати конфігурацію для PostgreSQL\n// (типи: NUMBER → decimal, VARCHAR2 → text, DATE → timestamp, тощо)\n\n// Крок 4: Генерувати PostgreSQL міграції\n// dotnet ef migrations add InitFromOracle --context PostgresDbContext\n",[2984,6416,6417,6422,6427,6431,6436,6441,6445,6450,6455,6459,6464],{"__ignoreMap":3053},[3057,6418,6419],{"class":3059,"line":3060},[3057,6420,6421],{"class":3063},"// Крок 1: Scaffold з Oracle (через Devart або Oracle провайдер)\n",[3057,6423,6424],{"class":3059,"line":3067},[3057,6425,6426],{"class":3063},"// dotnet ef dbcontext scaffold \"Data Source=ORCL;...\" Oracle.EntityFrameworkCore\n",[3057,6428,6429],{"class":3059,"line":3088},[3057,6430,3163],{"emptyLinePlaceholder":3162},[3057,6432,6433],{"class":3059,"line":3094},[3057,6434,6435],{"class":3063},"// Крок 2: Отримали 300 entity. Всі в PascalCase (якщо --use-database-names не вказано)\n",[3057,6437,6438],{"class":3059,"line":3130},[3057,6439,6440],{"class":3063},"// Oracle: PRODUCT_MASTER → EF Core: ProductMaster (автоматично)\n",[3057,6442,6443],{"class":3059,"line":3159},[3057,6444,3163],{"emptyLinePlaceholder":3162},[3057,6446,6447],{"class":3059,"line":3166},[3057,6448,6449],{"class":3063},"// Крок 3: Адаптувати конфігурацію для PostgreSQL\n",[3057,6451,6452],{"class":3059,"line":3193},[3057,6453,6454],{"class":3063},"// (типи: NUMBER → decimal, VARCHAR2 → text, DATE → timestamp, тощо)\n",[3057,6456,6457],{"class":3059,"line":3199},[3057,6458,3163],{"emptyLinePlaceholder":3162},[3057,6460,6461],{"class":3059,"line":3205},[3057,6462,6463],{"class":3063},"// Крок 4: Генерувати PostgreSQL міграції\n",[3057,6465,6466],{"class":3059,"line":3225},[3057,6467,6468],{"class":3063},"// dotnet ef migrations add InitFromOracle --context PostgresDbContext\n",[3048,6470,6472],{"className":3050,"code":6471,"language":3052,"meta":3053,"style":3053},"// Маппінг типів Oracle → PostgreSQL у конфігурації:\npublic class ProductConfiguration : IEntityTypeConfiguration\u003CProduct>\n{\n    public void Configure(EntityTypeBuilder\u003CProduct> builder)\n    {\n        // Oracle: NUMBER(10,2) → PostgreSQL: numeric(10,2)\n        builder.Property(p => p.Price)\n               .HasColumnType(\"numeric(10,2)\");  // PostgreSQL specific\n\n        // Oracle: DATE (включає час!) → PostgreSQL: timestamp\n        builder.Property(p => p.CreatedDate)\n               .HasColumnType(\"timestamp without time zone\");\n\n        // Oracle: VARCHAR2(100) → PostgreSQL: character varying(100)\n        builder.Property(p => p.Name)\n               .HasColumnType(\"character varying(100)\");\n    }\n}\n",[2984,6473,6474,6479,6499,6503,6527,6531,6536,6560,6578,6582,6587,6610,6623,6627,6632,6655,6668,6672],{"__ignoreMap":3053},[3057,6475,6476],{"class":3059,"line":3060},[3057,6477,6478],{"class":3063},"// Маппінг типів Oracle → PostgreSQL у конфігурації:\n",[3057,6480,6481,6483,6485,6488,6490,6493,6495,6497],{"class":3059,"line":3067},[3057,6482,3071],{"class":3070},[3057,6484,3074],{"class":3070},[3057,6486,6487],{"class":3077}," ProductConfiguration",[3057,6489,3082],{"class":3081},[3057,6491,6492],{"class":3077},"IEntityTypeConfiguration",[3057,6494,3103],{"class":3081},[3057,6496,3293],{"class":3077},[3057,6498,3611],{"class":3081},[3057,6500,6501],{"class":3059,"line":3088},[3057,6502,3091],{"class":3081},[3057,6504,6505,6507,6509,6512,6514,6517,6519,6521,6523,6525],{"class":3059,"line":3094},[3057,6506,3097],{"class":3070},[3057,6508,3175],{"class":3070},[3057,6510,6511],{"class":3119}," Configure",[3057,6513,3181],{"class":3081},[3057,6515,6516],{"class":3077},"EntityTypeBuilder",[3057,6518,3103],{"class":3081},[3057,6520,3293],{"class":3077},[3057,6522,3142],{"class":3081},[3057,6524,3425],{"class":3112},[3057,6526,3190],{"class":3081},[3057,6528,6529],{"class":3059,"line":3130},[3057,6530,3196],{"class":3081},[3057,6532,6533],{"class":3059,"line":3159},[3057,6534,6535],{"class":3063},"        // Oracle: NUMBER(10,2) → PostgreSQL: numeric(10,2)\n",[3057,6537,6538,6541,6543,6546,6548,6550,6552,6554,6556,6558],{"class":3059,"line":3166},[3057,6539,6540],{"class":3112},"        builder",[3057,6542,2971],{"class":3081},[3057,6544,6545],{"class":3119},"Property",[3057,6547,3181],{"class":3081},[3057,6549,2963],{"class":3112},[3057,6551,3148],{"class":3081},[3057,6553,2963],{"class":3112},[3057,6555,2971],{"class":3081},[3057,6557,5436],{"class":3112},[3057,6559,3190],{"class":3081},[3057,6561,6562,6565,6568,6570,6573,6575],{"class":3059,"line":3193},[3057,6563,6564],{"class":3081},"               .",[3057,6566,6567],{"class":3119},"HasColumnType",[3057,6569,3181],{"class":3081},[3057,6571,6572],{"class":3218},"\"numeric(10,2)\"",[3057,6574,5170],{"class":3081},[3057,6576,6577],{"class":3063},"// PostgreSQL specific\n",[3057,6579,6580],{"class":3059,"line":3199},[3057,6581,3163],{"emptyLinePlaceholder":3162},[3057,6583,6584],{"class":3059,"line":3205},[3057,6585,6586],{"class":3063},"        // Oracle: DATE (включає час!) → PostgreSQL: timestamp\n",[3057,6588,6589,6591,6593,6595,6597,6599,6601,6603,6605,6608],{"class":3059,"line":3225},[3057,6590,6540],{"class":3112},[3057,6592,2971],{"class":3081},[3057,6594,6545],{"class":3119},[3057,6596,3181],{"class":3081},[3057,6598,2963],{"class":3112},[3057,6600,3148],{"class":3081},[3057,6602,2963],{"class":3112},[3057,6604,2971],{"class":3081},[3057,6606,6607],{"class":3112},"CreatedDate",[3057,6609,3190],{"class":3081},[3057,6611,6612,6614,6616,6618,6621],{"class":3059,"line":3230},[3057,6613,6564],{"class":3081},[3057,6615,6567],{"class":3119},[3057,6617,3181],{"class":3081},[3057,6619,6620],{"class":3218},"\"timestamp without time zone\"",[3057,6622,3222],{"class":3081},[3057,6624,6625],{"class":3059,"line":3236},[3057,6626,3163],{"emptyLinePlaceholder":3162},[3057,6628,6629],{"class":3059,"line":3242},[3057,6630,6631],{"class":3063},"        // Oracle: VARCHAR2(100) → PostgreSQL: character varying(100)\n",[3057,6633,6634,6636,6638,6640,6642,6644,6646,6648,6650,6653],{"class":3059,"line":3248},[3057,6635,6540],{"class":3112},[3057,6637,2971],{"class":3081},[3057,6639,6545],{"class":3119},[3057,6641,3181],{"class":3081},[3057,6643,2963],{"class":3112},[3057,6645,3148],{"class":3081},[3057,6647,2963],{"class":3112},[3057,6649,2971],{"class":3081},[3057,6651,6652],{"class":3112},"Name",[3057,6654,3190],{"class":3081},[3057,6656,6657,6659,6661,6663,6666],{"class":3059,"line":3254},[3057,6658,6564],{"class":3081},[3057,6660,6567],{"class":3119},[3057,6662,3181],{"class":3081},[3057,6664,6665],{"class":3218},"\"character varying(100)\"",[3057,6667,3222],{"class":3081},[3057,6669,6670],{"class":3059,"line":3259},[3057,6671,3245],{"class":3081},[3057,6673,6674],{"class":3059,"line":3265},[3057,6675,3251],{"class":3081},[2973,6677],{},[2976,6679,6681],{"id":6680},"практичні-завдання-частина-2","Практичні завдання (Частина 2)",[2989,6683,6685],{"id":6684},"рівень-1-базовий","Рівень 1 — Базовий",[6687,6688,6689,6693,6750,6754,6785,6789,6795],"steps",{},[2989,6690,6692],{"id":6691},"завдання-11-multiple-dbcontext-ізоляція","Завдання 1.1: Multiple DbContext ізоляція",[6694,6695,6696,6712,6720,6725,6730,6735,6740],"ol",{},[4873,6697,6698,6699,6701,6702,6705,6706,6701,6708,6711],{},"Створіть ",[2984,6700,3009],{}," (схема ",[2984,6703,6704],{},"orders",") і ",[2984,6707,3013],{},[2984,6709,6710],{},"catalog",")",[4873,6713,6714,6715,6717,6718],{},"Налаштуйте через ",[2984,6716,3213],{}," та ",[2984,6719,3487],{},[4873,6721,6722],{},[2984,6723,6724],{},"migrations add InitOrders --context OrdersDbContext --output-dir Migrations/Orders",[4873,6726,6727],{},[2984,6728,6729],{},"migrations add InitCatalog --context CatalogDbContext --output-dir Migrations/Catalog",[4873,6731,6732],{},[2984,6733,6734],{},"database update --context OrdersDbContext",[4873,6736,6737],{},[2984,6738,6739],{},"database update --context CatalogDbContext",[4873,6741,6742,6743,3010,6746,6749],{},"Перевірте у БД: ",[2984,6744,6745],{},"orders.__EFMigrationsHistory",[2984,6747,6748],{},"catalog.__EFMigrationsHistory"," — окремі",[2989,6751,6753],{"id":6752},"завдання-12-hasdefaultschema-у-міграції","Завдання 1.2: HasDefaultSchema у міграції",[6694,6755,6756,6763,6768,6778],{},[4873,6757,6758,6759,6762],{},"Додайте ",[2984,6760,6761],{},"HasDefaultSchema(\"shop\")"," до існуючого DbContext",[4873,6764,6765],{},[2984,6766,6767],{},"migrations add AddShopSchema",[4873,6769,6770,6771,6774,6775,6777],{},"Відкрийте файл — чи є ",[2984,6772,6773],{},"schema: \"shop\""," у ",[2984,6776,4661],{},"?",[4873,6779,6780,6781,6784],{},"Якщо DbContext вже мав таблиці без схеми → треба ",[2984,6782,6783],{},"RenameTable"," з schema. Де і як виправити?",[2989,6786,6788],{"id":6787},"завдання-13-кастомна-history-таблиця","Завдання 1.3: кастомна History таблиця",[2963,6790,6791,6792,6794],{},"Реалізуйте ",[2984,6793,4382],{}," що:",[6694,6796,6797,6807,6817],{},[4873,6798,6799,6800,6803,6804],{},"Таблиця ",[2984,6801,6802],{},"_applied_migrations"," у схемі ",[2984,6805,6806],{},"meta",[4873,6808,6809,6810,6813,6814],{},"Додаткова колонка ",[2984,6811,6812],{},"applied_at TIMESTAMP"," із ",[2984,6815,6816],{},"DEFAULT NOW()",[4873,6818,6819,6820,4585,6823],{},"Перевірте через ",[2984,6821,6822],{},"psql",[2984,6824,6825],{},"SELECT * FROM meta._applied_migrations;",[2989,6827,6829],{"id":6828},"рівень-2-логіка","Рівень 2 — Логіка",[6687,6831,6832,6836,6845,6879,6884,6888,6898,6901],{},[2989,6833,6835],{"id":6834},"завдання-21-expand-contract-для-rename-column","Завдання 2.1: Expand-Contract для rename column",[2963,6837,6838,6839,5044,6842,4012],{},"Реалізуйте повний 3-деплойний цикл для перейменування ",[2984,6840,6841],{},"Customer.Balance",[2984,6843,6844],{},"Customer.AccountBalance",[4870,6846,6847,6857,6870],{},[4873,6848,6849,6852,6853,6856],{},[3003,6850,6851],{},"Деплой A",": міграція додає ",[2984,6854,6855],{},"AccountBalance nullable",", дані синхронізуються тригером, код v1 пише у обидва",[4873,6858,6859,6862,6863,6866,6867],{},[3003,6860,6861],{},"Деплой B",": міграція робить ",[2984,6864,6865],{},"AccountBalance NOT NULL",", код v2 читає лише ",[2984,6868,6869],{},"AccountBalance",[4873,6871,6872,6875,6876],{},[3003,6873,6874],{},"Деплой C",": видалити тригер і старий ",[2984,6877,6878],{},"Balance",[2963,6880,6881,6882,2971],{},"Напишіть integration тест що верифікує: після Деплою C, код v2 коректно читає і пише ",[2984,6883,6869],{},[2989,6885,6887],{"id":6886},"завдання-22-backward-compatible-migration","Завдання 2.2: Backward Compatible Migration",[2963,6889,6799,6890,6893,6894,6897],{},[2984,6891,6892],{},"Articles"," має ",[2984,6895,6896],{},"Body NVARCHAR(MAX)",". Вам потрібно додати full-text search.",[2963,6899,6900],{},"Реалізуйте backward compatible:",[6694,6902,6903,6913,6919,6932],{},[4873,6904,6905,6906,3495,6909,6912],{},"Міграція A: ",[2984,6907,6908],{},"CREATE FULLTEXT CATALOG",[2984,6910,6911],{},"CREATE FULLTEXT INDEX ON Articles(Body)"," (SQL Server або pg_trgm для PostgreSQL)",[4873,6914,6915,6918],{},[2984,6916,6917],{},"suppressTransaction: true"," для Full-text команд",[4873,6920,6921,6922,6925,6926,3495,6929,6711],{},"Переконайтесь що ",[2984,6923,6924],{},"Down()"," коректно скасовує (",[2984,6927,6928],{},"DROP FULLTEXT INDEX",[2984,6930,6931],{},"DROP FULLTEXT CATALOG",[4873,6933,6934,6935,6938],{},"Стара версія застосунку не знає про Full-text але продовжує читати ",[2984,6936,6937],{},"Body"," нормально",[2989,6940,6942],{"id":6941},"рівень-3-архітектура","Рівень 3 — Архітектура",[6687,6944,6945,6949,6952,6991,6994],{},[2989,6946,6948],{"id":6947},"завдання-31-migration-strategy-matrix","Завдання 3.1: Migration Strategy Matrix",[2963,6950,6951],{},"Спроєктуйте повний план міграцій для наступних змін у production базі з 10M рядків:",[6694,6953,6954,6967,6979],{},[4873,6955,6956,6959,6960,6963,6964,6966],{},[2984,6957,6958],{},"Products.Category"," (string, enum-like) → ",[2984,6961,6962],{},"Products.CategoryId"," (FK до ",[2984,6965,3327],{}," таблиці)",[4873,6968,6969,6972,6973,6963,6976,6966],{},[2984,6970,6971],{},"Orders.CustomerEmail"," (string) → ",[2984,6974,6975],{},"Orders.CustomerId",[2984,6977,6978],{},"Customers",[4873,6980,6981,5044,6984,6987,6988],{},[2984,6982,6983],{},"Users.FullName",[2984,6985,6986],{},"Users.FirstName"," + ",[2984,6989,6990],{},"Users.LastName",[2963,6992,6993],{},"Для кожної: визначте чи є breaking change, скільки деплоїв потрібно, опишіть Expand-Contract кроки, напишіть усі необхідні міграції.",[2963,6995,6996],{},"Бонус: для кожної операції оцініть час виконання при 10M рядках і запропонуйте batching стратегію.",[2973,6998],{},[2976,7000,7002],{"id":7001},"підсумок-статті-24","Підсумок статті 24",[2963,7004,7005],{},"Дві частини покрили весь спектр просунутих сценаріїв міграцій:",[2963,7007,7008],{},[3003,7009,7010],{},"Частина 1:",[4870,7012,7013,7025,7035,7050],{},[4873,7014,7015,7020,7021,7024],{},[3003,7016,7017],{},[2984,7018,7019],{},"migrationBuilder.Sql()",": Views, SP, тригери, provider-specific DDL, batch operations. ",[2984,7022,7023],{},"suppressTransaction"," для full-text і columnstore",[4873,7026,7027,7030,7031,7034],{},[3003,7028,7029],{},"Data Migrations",": nullable спочатку → ",[2984,7032,7033],{},"Sql()"," для трансформації → AlterColumn NOT NULL. Перенесення між таблицями. Batch UPDATE для мільйонів рядків",[4873,7036,7037,7040,7041,3043,7044,3495,7047,7049],{},[3003,7038,7039],{},"Rename vs Drop+Create",": EF Core не розуміє rename — завжди перевіряти ",[2984,7042,7043],{},"Up()",[2984,7045,7046],{},"RenameColumn",[2984,7048,6783],{}," — правильні методи",[4873,7051,7052,7055,7056,7058,7059,7061],{},[3003,7053,7054],{},"Squashing",": 5 кроків. Видалити файли (не Snapshot!) → ",[2984,7057,3017],{}," → очистити ",[2984,7060,3021],{}," → INSERT нового запису",[2963,7063,7064],{},[3003,7065,7066],{},"Частина 2:",[4870,7068,7069,7087,7100,7105,7111],{},[4873,7070,7071,4585,7074,7076,7077,7080,7081,7084,7085],{},[3003,7072,7073],{},"Multiple DbContext",[2984,7075,3213],{}," для ізоляції, окремі ",[2984,7078,7079],{},"--output-dir"," для папок, ",[2984,7082,7083],{},"--context"," для команд. Кожен контекст — своя ",[2984,7086,3021],{},[4873,7088,7089,7093,7094,7097,7098],{},[3003,7090,7091],{},[2984,7092,3487],{},": кастомна назва і схема через ",[2984,7095,7096],{},"UseSqlServer(sql => sql.MigrationsHistoryTable(...))"," або повна заміна через ",[2984,7099,4011],{},[4873,7101,7102,7104],{},[3003,7103,3213],{},": всі таблиці у одній схемі, перевизначення для конкретних entity",[4873,7106,7107,7110],{},[3003,7108,7109],{},"Breaking Changes — Expand-Contract",": 3 деплої, тригери для синхронізації, Feature Flags як альтернатива",[4873,7112,7113,7116],{},[3003,7114,7115],{},"Database-First lifecycle",": re-scaffold у CI, scaffold → customize → maintain cycle",[2963,7118,7119,7120,7124],{},"Наступні статті — ",[2967,7121,7123],{"href":7122},"/csharp/ef-core/26.performance-fundamentals","Блок 6: Продуктивність"," де розглядаємо N+1, QuerySplittingBehavior, compiled queries та EXPLAIN ANALYZE.",[7126,7127,7128],"style",{},"html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sbdoH, html code.shiki .sbdoH{--shiki-light:#A31515;--shiki-default:#CE9178;--shiki-dark:#CE9178}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: 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DbContext — ізоляція міграцій і власні MigrationHistory таблиці. 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