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DbProviderFactory — провайдер-незалежний код","/csharp/ado-net/provider-factory","01.csharp/09.ado-net/07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","/csharp/ado-net/async-data-access","01.csharp/09.ado-net/08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","/csharp/ado-net/disconnected-mode-dataset","01.csharp/09.ado-net/09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","/csharp/ado-net/data-adapter","01.csharp/09.ado-net/10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","/csharp/ado-net/data-mapper-repository","01.csharp/09.ado-net/11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","/csharp/ado-net/advanced-patterns","01.csharp/09.ado-net/12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","/csharp/ef-core","01.csharp/10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","/csharp/ef-core/what-is-orm","01.csharp/10.ef-core/01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","/csharp/ef-core/first-project","01.csharp/10.ef-core/02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","/csharp/ef-core/dbcontext-deep-dive","01.csharp/10.ef-core/03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","/csharp/ef-core/database-providers","01.csharp/10.ef-core/04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","/csharp/ef-core/conventions","01.csharp/10.ef-core/05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","/csharp/ef-core/fluent-api-vs-annotations","01.csharp/10.ef-core/06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","/csharp/ef-core/relationships-basics","01.csharp/10.ef-core/07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","/csharp/ef-core/relationships-advanced","01.csharp/10.ef-core/08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","/csharp/ef-core/property-configuration-part1","01.csharp/10.ef-core/09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","/csharp/ef-core/property-configuration-part2","01.csharp/10.ef-core/09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","/csharp/ef-core/complex-types-owned-part1","01.csharp/10.ef-core/10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","/csharp/ef-core/complex-types-owned-part2","01.csharp/10.ef-core/10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","/csharp/ef-core/json-columns-part1","01.csharp/10.ef-core/11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","/csharp/ef-core/json-columns-part2","01.csharp/10.ef-core/11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","/csharp/ef-core/inheritance-part1","01.csharp/10.ef-core/12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","/csharp/ef-core/inheritance-part2","01.csharp/10.ef-core/12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","/csharp/ef-core/indexes-constraints-part1","01.csharp/10.ef-core/13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","/csharp/ef-core/indexes-constraints-part2","01.csharp/10.ef-core/13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","/csharp/ef-core/seeding-part1","01.csharp/10.ef-core/14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","/csharp/ef-core/seeding-part2","01.csharp/10.ef-core/14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","/csharp/ef-core/global-query-filters-part1","01.csharp/10.ef-core/15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","/csharp/ef-core/global-query-filters-part2","01.csharp/10.ef-core/15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","/csharp/ef-core/linq-queries-part1","01.csharp/10.ef-core/16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","/csharp/ef-core/linq-queries-part2","01.csharp/10.ef-core/16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","/csharp/ef-core/loading-related-data-part1","01.csharp/10.ef-core/17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","/csharp/ef-core/loading-related-data-part2","01.csharp/10.ef-core/17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","/csharp/ef-core/raw-sql-part1","01.csharp/10.ef-core/18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","/csharp/ef-core/raw-sql-part2","01.csharp/10.ef-core/18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","/csharp/ef-core/advanced-queries-part1","01.csharp/10.ef-core/19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","/csharp/ef-core/advanced-queries-part2","01.csharp/10.ef-core/19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","/csharp/ef-core/change-tracking-part1","01.csharp/10.ef-core/20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","/csharp/ef-core/change-tracking-part2","01.csharp/10.ef-core/20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","/csharp/ef-core/saving-data-part1","01.csharp/10.ef-core/21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","/csharp/ef-core/saving-data-part2","01.csharp/10.ef-core/21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","/csharp/ef-core/concurrency-part1","01.csharp/10.ef-core/22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","/csharp/ef-core/concurrency-part2","01.csharp/10.ef-core/22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","/csharp/ef-core/migrations-basics-part1","01.csharp/10.ef-core/23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","/csharp/ef-core/migrations-basics-part2","01.csharp/10.ef-core/23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","/csharp/ef-core/migrations-advanced-part1","01.csharp/10.ef-core/24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","/csharp/ef-core/migrations-advanced-part2","01.csharp/10.ef-core/24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","/csharp/ef-core/schema-management-part1","01.csharp/10.ef-core/25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","/csharp/ef-core/schema-management-part2","01.csharp/10.ef-core/25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","/csharp/ef-core/performance-fundamentals-part1","01.csharp/10.ef-core/26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","/csharp/ef-core/interceptors-part1","01.csharp/10.ef-core/29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","/csharp/ef-core/interceptors-part2","01.csharp/10.ef-core/29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","/csharp/ef-core/implementation_plan","01.csharp/10.ef-core/implementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","/csharp/aspnet","01.csharp/11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","/csharp/aspnet/minimal-api","01.csharp/11.aspnet/01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","/csharp/aspnet/minimal-api/introduction","01.csharp/11.aspnet/01.minimal-api/01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","/csharp/aspnet/minimal-api/first-application","01.csharp/11.aspnet/01.minimal-api/02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","/csharp/aspnet/minimal-api/webapplication-builder","01.csharp/11.aspnet/01.minimal-api/03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","/csharp/aspnet/minimal-api/request-pipeline-middleware","01.csharp/11.aspnet/01.minimal-api/04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/routing-basics","01.csharp/11.aspnet/01.minimal-api/05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","/csharp/aspnet/minimal-api/routing-advanced","01.csharp/11.aspnet/01.minimal-api/06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","/csharp/aspnet/minimal-api/static-files","01.csharp/11.aspnet/01.minimal-api/07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","/csharp/aspnet/minimal-api/static-assets","01.csharp/11.aspnet/01.minimal-api/08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/configuration-fundamentals","01.csharp/11.aspnet/01.minimal-api/09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","/csharp/aspnet/minimal-api/configuration-options","01.csharp/11.aspnet/01.minimal-api/10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/logging-basics","01.csharp/11.aspnet/01.minimal-api/11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","/csharp/aspnet/minimal-api/logging-advanced","01.csharp/11.aspnet/01.minimal-api/12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","/csharp/aspnet/minimal-api/state-management","01.csharp/11.aspnet/01.minimal-api/13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","/csharp/aspnet/minimal-api/session-state","01.csharp/11.aspnet/01.minimal-api/14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","/csharp/aspnet/minimal-api/project-structure","01.csharp/11.aspnet/01.minimal-api/15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","/csharp/aspnet/minimal-api/scalar-openapi-fluent","01.csharp/11.aspnet/01.minimal-api/16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger / Swashbuckle у Minimal API: окремий класичний шлях","/csharp/aspnet/minimal-api/swagger-swashbuckle","01.csharp/11.aspnet/01.minimal-api/17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","/csharp/aspnet/api","01.csharp/11.aspnet/02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","/csharp/aspnet/api/what-is-api","01.csharp/11.aspnet/02.api/01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","/csharp/aspnet/api/data-formats","01.csharp/11.aspnet/02.api/02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","/csharp/aspnet/api/api-paradigms-rest","01.csharp/11.aspnet/02.api/03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","/csharp/aspnet/api/http-methods-status-codes","01.csharp/11.aspnet/02.api/04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","/csharp/aspnet/api/rest-organizing","01.csharp/11.aspnet/02.api/05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","/csharp/aspnet/api/url-nomenclature-crud","01.csharp/11.aspnet/02.api/06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","/csharp/aspnet/api/api-design-naming","01.csharp/11.aspnet/02.api/07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","/csharp/aspnet/api/api-design-validation","01.csharp/11.aspnet/02.api/08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","/csharp/aspnet/api/error-handling-http","01.csharp/11.aspnet/02.api/09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","/csharp/aspnet/api/idempotency-sync","01.csharp/11.aspnet/02.api/10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","/csharp/aspnet/api/pagination-lists","01.csharp/11.aspnet/02.api/11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","/csharp/aspnet/api/security-auth","01.csharp/11.aspnet/02.api/12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","/csharp/aspnet/api/api-design-process","01.csharp/11.aspnet/02.api/13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","/csharp/aspnet/api/openapi","01.csharp/11.aspnet/02.api/14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","/csharp/aspnet/auth","01.csharp/11.aspnet/03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","/csharp/aspnet/auth/auth-fundamentals","01.csharp/11.aspnet/03.auth/01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","/csharp/aspnet/auth/jwt-authentication","01.csharp/11.aspnet/03.auth/02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","/csharp/aspnet/auth/authorization-policies","01.csharp/11.aspnet/03.auth/03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","/csharp/aspnet/auth/cookie-auth-identity","01.csharp/11.aspnet/03.auth/04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","/csharp/aspnet/auth/04b.identity-auth-jwt","01.csharp/11.aspnet/03.auth/04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","/csharp/aspnet/auth/identity-email-confirmation","01.csharp/11.aspnet/03.auth/05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","/csharp/aspnet/auth/identity-two-factor","01.csharp/11.aspnet/03.auth/06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","/csharp/aspnet/auth/identity-internals","01.csharp/11.aspnet/03.auth/07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","/csharp/aspnet/auth/oauth-external-providers","01.csharp/11.aspnet/03.auth/08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","/csharp/aspnet/auth/security-hardening","01.csharp/11.aspnet/03.auth/09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","/csharp/aspnet/auth/oauth-theory","01.csharp/11.aspnet/03.auth/10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","/csharp/aspnet/auth/oidc-keycloak","01.csharp/11.aspnet/03.auth/10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","/csharp/aspnet/auth/api-keys","01.csharp/11.aspnet/03.auth/11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","/csharp/aspnet/auth/rate-limiting","01.csharp/11.aspnet/03.auth/12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","/csharp/aspnet/auth/refresh-token-rotation","01.csharp/11.aspnet/03.auth/13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","/csharp/aspnet/auth/certificate-auth","01.csharp/11.aspnet/03.auth/14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","/csharp/aspnet/auth/rbac-abac-rebac","01.csharp/11.aspnet/03.auth/15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","/csharp/aspnet/auth/multi-tenancy","01.csharp/11.aspnet/03.auth/16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","/csharp/aspnet/notifications","01.csharp/11.aspnet/04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","/csharp/aspnet/notifications/in-app-database-notifications","01.csharp/11.aspnet/04.notifications/01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","/csharp/aspnet/notifications/polling","01.csharp/11.aspnet/04.notifications/02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","/csharp/aspnet/notifications/server-sent-events","01.csharp/11.aspnet/04.notifications/03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","/csharp/aspnet/notifications/websockets","01.csharp/11.aspnet/04.notifications/04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","/csharp/aspnet/notifications/signalr","01.csharp/11.aspnet/04.notifications/05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","/csharp/aspnet/notifications/background-services","01.csharp/11.aspnet/04.notifications/06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","/csharp/aspnet/notifications/web-push","01.csharp/11.aspnet/04.notifications/07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","/csharp/aspnet/notifications/email-notifications","01.csharp/11.aspnet/04.notifications/08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","/csharp/aspnet/notifications/choosing-the-right-approach","01.csharp/11.aspnet/04.notifications/09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","/csharp/aspnet/notifications/hangfire","01.csharp/11.aspnet/04.notifications/10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","/csharp/aspnet/notifications/hangfire-image-webp","01.csharp/11.aspnet/04.notifications/11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","/csharp/aspnet/notifications/hangfire-video-hls","01.csharp/11.aspnet/04.notifications/12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","/csharp/aspnet/notifications/telegram-notifications","01.csharp/11.aspnet/04.notifications/13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","/csharp/aspnet/i18n","01.csharp/11.aspnet/05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","/csharp/aspnet/i18n/internationalization","01.csharp/11.aspnet/05.i18n/01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","/csharp/aspnet/i18n/humanizer","01.csharp/11.aspnet/05.i18n/02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","/csharp/aspnet/caching","01.csharp/11.aspnet/06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","/csharp/aspnet/caching/caching","01.csharp/11.aspnet/06.caching/01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","/csharp/aspnet/caching/memory-cache","01.csharp/11.aspnet/06.caching/02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","/csharp/aspnet/caching/distributed-cache","01.csharp/11.aspnet/06.caching/03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","/csharp/aspnet/caching/response-cache","01.csharp/11.aspnet/06.caching/04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","/csharp/aspnet/caching/output-cache","01.csharp/11.aspnet/06.caching/05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","/csharp/aspnet/testing","01.csharp/11.aspnet/07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","/csharp/aspnet/testing/what-is-testing","01.csharp/11.aspnet/07.testing/01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","/csharp/aspnet/testing/testing-pyramid","01.csharp/11.aspnet/07.testing/02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","/csharp/aspnet/testing/testing-schools","01.csharp/11.aspnet/07.testing/03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","/csharp/aspnet/testing/tdd-and-bdd","01.csharp/11.aspnet/07.testing/04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","/csharp/aspnet/testing/what-to-test","01.csharp/11.aspnet/07.testing/05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","/csharp/aspnet/testing/test-frameworks","01.csharp/11.aspnet/07.testing/06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","/csharp/aspnet/testing/xunit-basics","01.csharp/11.aspnet/07.testing/07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","/csharp/aspnet/testing/xunit-advanced","01.csharp/11.aspnet/07.testing/08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","/csharp/aspnet/testing/mocking-with-moq","01.csharp/11.aspnet/07.testing/09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","/csharp/aspnet/testing/database-testing","01.csharp/11.aspnet/07.testing/10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","/csharp/aspnet/testing/integration-testing","01.csharp/11.aspnet/07.testing/11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","/csharp/aspnet/testing/11a.integration-testing-practice","01.csharp/11.aspnet/07.testing/11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","/csharp/aspnet/testing/integration-testing-advanced","01.csharp/11.aspnet/07.testing/12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","/csharp/aspnet/testing/postman-professional","01.csharp/11.aspnet/07.testing/13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","/csharp/aspnet/testing/httpclient-testing","01.csharp/11.aspnet/07.testing/14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","/csharp/aspnet/testing/wiremock-net","01.csharp/11.aspnet/07.testing/15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","/csharp/aspnet/testing/testing-patterns","01.csharp/11.aspnet/07.testing/16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","/csharp/aspnet/testing/advanced-testing-tools","01.csharp/11.aspnet/07.testing/17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","/csharp/aspnet/testing/architecture-testing","01.csharp/11.aspnet/07.testing/18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","/csharp/aspnet/testing/performance-testing","01.csharp/11.aspnet/07.testing/19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","/csharp/aspnet/testing/remaining_plan","01.csharp/11.aspnet/07.testing/remaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","/csharp/aspnet/payments","01.csharp/11.aspnet/08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","/csharp/aspnet/payments/payment-fundamentals","01.csharp/11.aspnet/08.payments/01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","/csharp/aspnet/payments/payment-methods-ukraine","01.csharp/11.aspnet/08.payments/02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","/csharp/aspnet/payments/pci-dss-security","01.csharp/11.aspnet/08.payments/03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","/csharp/aspnet/payments/payment-architecture","01.csharp/11.aspnet/08.payments/04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","/csharp/aspnet/payments/liqpay-integration","01.csharp/11.aspnet/08.payments/05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","/csharp/aspnet/payments/monobank-acquiring","01.csharp/11.aspnet/08.payments/06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","/csharp/aspnet/payments/stripe-integration","01.csharp/11.aspnet/08.payments/07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","/csharp/aspnet/payments/webhooks-deep-dive","01.csharp/11.aspnet/08.payments/08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","/csharp/aspnet/payments/subscriptions-recurring","01.csharp/11.aspnet/08.payments/09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","/csharp/aspnet/payments/refunds-disputes","01.csharp/11.aspnet/08.payments/10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","/csharp/aspnet/payments/testing-payments","01.csharp/11.aspnet/08.payments/11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","/csharp/aspnet/payments/production-checklist","01.csharp/11.aspnet/08.payments/12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","/csharp/aspnet/libraries","01.csharp/11.aspnet/09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","/csharp/aspnet/libraries/fluent-validation","01.csharp/11.aspnet/09.libraries/01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","/csharp/aspnet/libraries/mapster","01.csharp/11.aspnet/09.libraries/02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","/csharp/aspnet/libraries/erroror-result-pattern","01.csharp/11.aspnet/09.libraries/03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","/csharp/aspnet/libraries/serilog","01.csharp/11.aspnet/09.libraries/04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","/csharp/aspnet/libraries/mediatr","01.csharp/11.aspnet/09.libraries/05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","/csharp/aspnet/libraries/polly","01.csharp/11.aspnet/09.libraries/06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","/csharp/aspnet/libraries/health-checks","01.csharp/11.aspnet/09.libraries/07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","/csharp/aspnet/libraries/feature-management","01.csharp/11.aspnet/09.libraries/08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","/csharp/aspnet/libraries/fluent-email","01.csharp/11.aspnet/09.libraries/09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","/csharp/aspnet/libraries/quest-pdf","01.csharp/11.aspnet/09.libraries/10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","/csharp/aspnet/libraries/bogus","01.csharp/11.aspnet/09.libraries/11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","/csharp/aspnet/libraries/humanizer-guard","01.csharp/11.aspnet/09.libraries/12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","/csharp/aspnet/libraries/plan","01.csharp/11.aspnet/09.libraries/plan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","/csharp/aspnet/razor-pages","01.csharp/11.aspnet/10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","/csharp/aspnet/razor-pages/from-minimal-api","01.csharp/11.aspnet/10.razor-pages/01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","/csharp/aspnet/razor-pages/page-model","01.csharp/11.aspnet/10.razor-pages/02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","/csharp/aspnet/razor-pages/razor-syntax","01.csharp/11.aspnet/10.razor-pages/03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","/csharp/aspnet/razor-pages/tag-helpers","01.csharp/11.aspnet/10.razor-pages/04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","/csharp/aspnet/razor-pages/forms-validation","01.csharp/11.aspnet/10.razor-pages/05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","/csharp/aspnet/razor-pages/project-task-manager","01.csharp/11.aspnet/10.razor-pages/06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","/csharp/aspnet/mvc","01.csharp/11.aspnet/11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","/csharp/aspnet/mvc/mvc-pattern","01.csharp/11.aspnet/11.mvc/01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","/csharp/aspnet/mvc/from-razor-pages","01.csharp/11.aspnet/11.mvc/02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","/csharp/aspnet/mvc/controllers-actions","01.csharp/11.aspnet/11.mvc/03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","/csharp/aspnet/mvc/routing-mvc","01.csharp/11.aspnet/11.mvc/04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","/csharp/aspnet/mvc/model-binding","01.csharp/11.aspnet/11.mvc/05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","/csharp/aspnet/mvc/views-viewdata-tempdata","01.csharp/11.aspnet/11.mvc/06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","/csharp/aspnet/mvc/filters","01.csharp/11.aspnet/11.mvc/07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","/csharp/aspnet/mvc/areas","01.csharp/11.aspnet/11.mvc/08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","/csharp/aspnet/mvc/view-components","01.csharp/11.aspnet/11.mvc/09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","/csharp/aspnet/mvc/display-editor-templates","01.csharp/11.aspnet/11.mvc/10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","/csharp/aspnet/mvc/validation-advanced","01.csharp/11.aspnet/11.mvc/11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","/csharp/aspnet/mvc/htmx","01.csharp/11.aspnet/11.mvc/12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","/csharp/aspnet/mvc/ajax-htmx-mvc","01.csharp/11.aspnet/11.mvc/13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","/csharp/aspnet/mvc/htmx-project","01.csharp/11.aspnet/11.mvc/14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","/csharp/aspnet/mvc/file-upload","01.csharp/11.aspnet/11.mvc/15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","/csharp/aspnet/mvc/globalization-localization","01.csharp/11.aspnet/11.mvc/16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","/csharp/aspnet/mvc/mvc-project","01.csharp/11.aspnet/11.mvc/17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","/csharp/aspnet/mvc/plan","01.csharp/11.aspnet/11.mvc/plan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","/csharp/aspnet/web-api","01.csharp/11.aspnet/12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","/csharp/aspnet/web-api/from-minimal-api-to-controllers","01.csharp/11.aspnet/12.web-api/01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","/csharp/aspnet/web-api/controller-base-actionresult","01.csharp/11.aspnet/12.web-api/02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","/csharp/aspnet/web-api/content-negotiation","01.csharp/11.aspnet/12.web-api/03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","/csharp/aspnet/web-api/api-versioning","01.csharp/11.aspnet/12.web-api/04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","/csharp/aspnet/web-api/problemdetails-error-handling","01.csharp/11.aspnet/12.web-api/05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","/csharp/aspnet/web-api/filters-for-api","01.csharp/11.aspnet/12.web-api/06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","/csharp/aspnet/web-api/pagination-filtering-sorting","01.csharp/11.aspnet/12.web-api/07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","/csharp/aspnet/web-api/hateoas-resource-expansion","01.csharp/11.aspnet/12.web-api/08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","/csharp/aspnet/web-api/minimal-api-vs-controllers-hybrid","01.csharp/11.aspnet/12.web-api/09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","/csharp/aspnet/web-api/api-documentation-generation","01.csharp/11.aspnet/12.web-api/10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","/csharp/aspnet/web-api/health-checks-monitoring","01.csharp/11.aspnet/12.web-api/11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","/csharp/aspnet/web-api/web-api-project","01.csharp/11.aspnet/12.web-api/12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","/csharp/aspnet/web-api/plan","01.csharp/11.aspnet/12.web-api/plan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Desktop UI","i-lucide-app-window","/csharp/desktop-ui","01.csharp/12.desktop-ui",[1352,1356,1360,1364,1368,1372,1376,1380,1384,1388,1392,1396,1400,1404,1408,1412,1416,1420,1424,1428,1432,1436,1440,1444,1448,1452,1456,1460,1464,1468,1472,1476,1480,1484,1488,1492,1496,1500,1504,1508,1512,1516,1520,1524,1528,1532,1536,1540,1544,1548,1552,1556,1560,1564,1568,1572,1576,1580,1584,1588,1592,1596,1600,1604,1608,1612,1616,1620,1624,1628,1632],{"title":1353,"path":1354,"stem":1355},"Що таке десктопна розробка?","/csharp/desktop-ui/what-is-desktop-dev","01.csharp/12.desktop-ui/01.what-is-desktop-dev",{"title":1357,"path":1358,"stem":1359},"Архітектура WPF — як влаштований графічний інтерфейс","/csharp/desktop-ui/wpf-architecture","01.csharp/12.desktop-ui/02.wpf-architecture",{"title":1361,"path":1362,"stem":1363},"Перший WPF-проєкт — від нуля до вікна","/csharp/desktop-ui/first-wpf-app","01.csharp/12.desktop-ui/03.first-wpf-app",{"title":1365,"path":1366,"stem":1367},"Перший Avalonia-проєкт: WPF для всіх платформ","/csharp/desktop-ui/03a.first-avalonia-app","01.csharp/12.desktop-ui/03a.first-avalonia-app",{"title":1369,"path":1370,"stem":1371},"XAML: декларативний інтерфейс","/csharp/desktop-ui/xaml-basics","01.csharp/12.desktop-ui/04.xaml-basics",{"title":1373,"path":1374,"stem":1375},"Fluent UI у WPF — сучасний дизайн Windows 11","/csharp/desktop-ui/04a.wpf-fluent-ui","01.csharp/12.desktop-ui/04a.wpf-fluent-ui",{"title":1377,"path":1378,"stem":1379},"WPF UI — сучасна бібліотека Fluent контролів","/csharp/desktop-ui/04b.wpf-ui-library","01.csharp/12.desktop-ui/04b.wpf-ui-library",{"title":1381,"path":1382,"stem":1383},"HandyControl — велика бібліотека UI контролів для WPF","/csharp/desktop-ui/04c.handycontrol-library","01.csharp/12.desktop-ui/04c.handycontrol-library",{"title":1385,"path":1386,"stem":1387},"Простори імен та ресурси XAML","/csharp/desktop-ui/xaml-namespaces-resources","01.csharp/12.desktop-ui/05.xaml-namespaces-resources",{"title":1389,"path":1390,"stem":1391},"XAML в Avalonia: ключові відмінності від WPF","/csharp/desktop-ui/05a.avalonia-xaml-differences","01.csharp/12.desktop-ui/05a.avalonia-xaml-differences",{"title":1393,"path":1394,"stem":1395},"Розширення розмітки XAML (Markup Extensions)","/csharp/desktop-ui/xaml-markup-extensions","01.csharp/12.desktop-ui/06.xaml-markup-extensions",{"title":1397,"path":1398,"stem":1399},"Панелі Layout: StackPanel, WrapPanel, DockPanel","/csharp/desktop-ui/layout-panels-part1","01.csharp/12.desktop-ui/07.layout-panels-part1",{"title":1401,"path":1402,"stem":1403},"Grid, Canvas, UniformGrid","/csharp/desktop-ui/layout-panels-part2","01.csharp/12.desktop-ui/07.layout-panels-part2",{"title":1405,"path":1406,"stem":1407},"Просунуті техніки Layout","/csharp/desktop-ui/layout-advanced","01.csharp/12.desktop-ui/08.layout-advanced",{"title":1409,"path":1410,"stem":1411},"Адаптивний Layout та найкращі практики","/csharp/desktop-ui/layout-responsive","01.csharp/12.desktop-ui/09.layout-responsive",{"title":1413,"path":1414,"stem":1415},"Layout в Avalonia: відмінності та нові можливості","/csharp/desktop-ui/09a.layout-avalonia","01.csharp/12.desktop-ui/09a.layout-avalonia",{"title":1417,"path":1418,"stem":1419},"Button, Image, ProgressBar та інші базові контроли","/csharp/desktop-ui/basic-controls","01.csharp/12.desktop-ui/10.basic-controls",{"title":1421,"path":1422,"stem":1423},"Контроли в Avalonia: відмінності від WPF","/csharp/desktop-ui/10a.controls-avalonia","01.csharp/12.desktop-ui/10a.controls-avalonia",{"title":1425,"path":1426,"stem":1427},"Текстові контроли — TextBlock, TextBox, RichTextBox","/csharp/desktop-ui/text-controls","01.csharp/12.desktop-ui/11.text-controls",{"title":1429,"path":1430,"stem":1431},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","/csharp/desktop-ui/selection-controls","01.csharp/12.desktop-ui/12.selection-controls",{"title":1433,"path":1434,"stem":1435},"Content Model — GroupBox, Expander, TabControl, StatusBar","/csharp/desktop-ui/content-controls","01.csharp/12.desktop-ui/13.content-controls",{"title":1437,"path":1438,"stem":1439},"UI/UX принципи десктопних застосунків","/csharp/desktop-ui/13a.ui-ux-principles","01.csharp/12.desktop-ui/13a.ui-ux-principles",{"title":1441,"path":1442,"stem":1443},"Dependency Properties — Концепція та Value Resolution","/csharp/desktop-ui/dependency-properties-part1","01.csharp/12.desktop-ui/14.dependency-properties-part1",{"title":1445,"path":1446,"stem":1447},"Avalonia Property System — StyledProperty та DirectProperty","/csharp/desktop-ui/14a.avalonia-property-system","01.csharp/12.desktop-ui/14a.avalonia-property-system",{"title":1449,"path":1450,"stem":1451},"Attached Properties — Властивості без меж","/csharp/desktop-ui/attached-properties","01.csharp/12.desktop-ui/15.attached-properties",{"title":1453,"path":1454,"stem":1455},"Routed Events — Маршрутизація подій у WPF","/csharp/desktop-ui/routed-events","01.csharp/12.desktop-ui/16.routed-events",{"title":1457,"path":1458,"stem":1459},"Data Binding — Від Code-Behind до Декларативності","/csharp/desktop-ui/data-binding-basics-part1","01.csharp/12.desktop-ui/17.data-binding-basics-part1",{"title":1461,"path":1462,"stem":1463},"INotifyPropertyChanged — Живе оновлення UI","/csharp/desktop-ui/data-binding-basics-part2","01.csharp/12.desktop-ui/17.data-binding-basics-part2",{"title":1465,"path":1466,"stem":1467},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","/csharp/desktop-ui/17a.avalonia-compiled-bindings","01.csharp/12.desktop-ui/17a.avalonia-compiled-bindings",{"title":1469,"path":1470,"stem":1471},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","/csharp/desktop-ui/data-binding-advanced","01.csharp/12.desktop-ui/18.data-binding-advanced",{"title":1473,"path":1474,"stem":1475},"Value Converters — Перетворення типів даних у Data Binding","/csharp/desktop-ui/value-converters","01.csharp/12.desktop-ui/19.value-converters",{"title":1477,"path":1478,"stem":1479},"Data Templates — Візуалізація об'єктів у WPF","/csharp/desktop-ui/data-templates","01.csharp/12.desktop-ui/20.data-templates",{"title":1481,"path":1482,"stem":1483},"Collections Binding Part 1 — ObservableCollection та ItemsControl","/csharp/desktop-ui/collections-binding-part1","01.csharp/12.desktop-ui/21.collections-binding-part1",{"title":1485,"path":1486,"stem":1487},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","/csharp/desktop-ui/collections-binding-part2","01.csharp/12.desktop-ui/21.collections-binding-part2",{"title":1489,"path":1490,"stem":1491},"MVVM Pattern — Від Spaghetti Code до архітектури","/csharp/desktop-ui/mvvm-pattern","01.csharp/12.desktop-ui/22.mvvm-pattern",{"title":1493,"path":1494,"stem":1495},"ViewModel Implementation — Від BaseViewModel до валідації","/csharp/desktop-ui/viewmodel-implementation","01.csharp/12.desktop-ui/23.viewmodel-implementation",{"title":1497,"path":1498,"stem":1499},"Commands — Від event handlers до декларативних команд","/csharp/desktop-ui/commands","01.csharp/12.desktop-ui/24.commands",{"title":1501,"path":1502,"stem":1503},"MVVM Toolkit — MVVM без boilerplate через Source Generators","/csharp/desktop-ui/mvvm-toolkit","01.csharp/12.desktop-ui/25.mvvm-toolkit",{"title":1505,"path":1506,"stem":1507},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","/csharp/desktop-ui/messenger-pattern","01.csharp/12.desktop-ui/26.messenger-pattern",{"title":1509,"path":1510,"stem":1511},"Стилі WPF — CSS для десктопу","/csharp/desktop-ui/styles-basics","01.csharp/12.desktop-ui/27.styles-basics",{"title":1513,"path":1514,"stem":1515},"CSS-like стилі Avalonia","/csharp/desktop-ui/27a.avalonia-css-styling","01.csharp/12.desktop-ui/27a.avalonia-css-styling",{"title":1517,"path":1518,"stem":1519},"Control Templates — Частина 1. Концепція та TemplateBinding","/csharp/desktop-ui/control-templates-part1","01.csharp/12.desktop-ui/28.control-templates-part1",{"title":1521,"path":1522,"stem":1523},"Control Templates — Частина 2. Named Parts та ContentPresenter","/csharp/desktop-ui/control-templates-part2","01.csharp/12.desktop-ui/28.control-templates-part2",{"title":1525,"path":1526,"stem":1527},"Control Themes в Avalonia — нова ера стилізації","/csharp/desktop-ui/28a.avalonia-control-themes","01.csharp/12.desktop-ui/28a.avalonia-control-themes",{"title":1529,"path":1530,"stem":1531},"Triggers та Visual State Manager у WPF","/csharp/desktop-ui/triggers-visual-states","01.csharp/12.desktop-ui/29.triggers-visual-states",{"title":1533,"path":1534,"stem":1535},"Pseudo-classes в Avalonia — замість WPF Triggers","/csharp/desktop-ui/29a.avalonia-pseudo-classes","01.csharp/12.desktop-ui/29a.avalonia-pseudo-classes",{"title":1537,"path":1538,"stem":1539},"Теми та ресурсні словники у WPF","/csharp/desktop-ui/resources-themes","01.csharp/12.desktop-ui/30.resources-themes",{"title":1541,"path":1542,"stem":1543},"Avalonia Themes — Fluent Design та система тематизації","/csharp/desktop-ui/30a.avalonia-themes-fluent","01.csharp/12.desktop-ui/30a.avalonia-themes-fluent",{"title":1545,"path":1546,"stem":1547},"Контроли колекцій — глибоке занурення","/csharp/desktop-ui/collection-controls","01.csharp/12.desktop-ui/31.collection-controls",{"title":1549,"path":1550,"stem":1551},"DataGrid — колонки та базове відображення","/csharp/desktop-ui/datagrid-part1","01.csharp/12.desktop-ui/32.datagrid-part1",{"title":1553,"path":1554,"stem":1555},"DataGrid — сортування, фільтрація, редагування","/csharp/desktop-ui/datagrid-part2","01.csharp/12.desktop-ui/32.datagrid-part2",{"title":1557,"path":1558,"stem":1559},"TreeView та GridView","/csharp/desktop-ui/treeview-listview","01.csharp/12.desktop-ui/33.treeview-listview",{"title":1561,"path":1562,"stem":1563},"Меню, Toolbar, ContextMenu, StatusBar","/csharp/desktop-ui/menus-toolbars","01.csharp/12.desktop-ui/34.menus-toolbars",{"title":1565,"path":1566,"stem":1567},"Навігація та керування вікнами. Частина 1: вікна та сторінки","/csharp/desktop-ui/navigation-windows-part1","01.csharp/12.desktop-ui/35.navigation-windows-part1",{"title":1569,"path":1570,"stem":1571},"Навігація та керування вікнами. Частина 2: MVVM-навігація","/csharp/desktop-ui/navigation-windows-part2","01.csharp/12.desktop-ui/35.navigation-windows-part2",{"title":1573,"path":1574,"stem":1575},"Avalonia — Навігація та діалоги","/csharp/desktop-ui/35a.avalonia-navigation-dialogs","01.csharp/12.desktop-ui/35a.avalonia-navigation-dialogs",{"title":1577,"path":1578,"stem":1579},"Діалоги та File Pickers у WPF","/csharp/desktop-ui/dialogs-file-pickers","01.csharp/12.desktop-ui/36.dialogs-file-pickers",{"title":1581,"path":1582,"stem":1583},"UserControl: компонентний підхід у WPF","/csharp/desktop-ui/user-controls","01.csharp/12.desktop-ui/37.user-controls",{"title":1585,"path":1586,"stem":1587},"Custom Controls: Lookless Controls у WPF","/csharp/desktop-ui/custom-controls","01.csharp/12.desktop-ui/38.custom-controls",{"title":1589,"path":1590,"stem":1591},"Avalonia TemplatedControl — Lookless Controls","/csharp/desktop-ui/38a.avalonia-templated-controls","01.csharp/12.desktop-ui/38a.avalonia-templated-controls",{"title":1593,"path":1594,"stem":1595},"Анімації у WPF: Storyboard та Easing Functions","/csharp/desktop-ui/animations-transitions","01.csharp/12.desktop-ui/39.animations-transitions",{"title":1597,"path":1598,"stem":1599},"Анімації в Avalonia","/csharp/desktop-ui/39a.avalonia-animations","01.csharp/12.desktop-ui/39a.avalonia-animations",{"title":1601,"path":1602,"stem":1603},"2D Графіка та Мультимедіа у WPF","/csharp/desktop-ui/media-graphics","01.csharp/12.desktop-ui/40.media-graphics",{"title":1605,"path":1606,"stem":1607},"Dependency Injection у WPF та Avalonia","/csharp/desktop-ui/di-integration","01.csharp/12.desktop-ui/41.di-integration",{"title":1609,"path":1610,"stem":1611},"SQLite та EF Core у десктопних додатках","/csharp/desktop-ui/data-persistence-part1","01.csharp/12.desktop-ui/42.data-persistence-part1",{"title":1613,"path":1614,"stem":1615},"Repository Pattern та Unit of Work","/csharp/desktop-ui/data-persistence-part2","01.csharp/12.desktop-ui/43.data-persistence-part2",{"title":1617,"path":1618,"stem":1619},"Тестування ViewModels","/csharp/desktop-ui/viewmodel-testing","01.csharp/12.desktop-ui/44.viewmodel-testing",{"title":1621,"path":1622,"stem":1623},"Avalonia Headless Testing — тестування UI без вікон","/csharp/desktop-ui/44a.avalonia-headless-testing","01.csharp/12.desktop-ui/44a.avalonia-headless-testing",{"title":1625,"path":1626,"stem":1627},"Кросплатформна розробка з Avalonia","/csharp/desktop-ui/avalonia-cross-platform","01.csharp/12.desktop-ui/45.avalonia-cross-platform",{"title":1629,"path":1630,"stem":1631},"Пакування та розгортання Avalonia додатків","/csharp/desktop-ui/avalonia-packaging-deployment","01.csharp/12.desktop-ui/46.avalonia-packaging-deployment",{"title":1633,"path":1634,"stem":1635},"Розгортання WPF застосунків","/csharp/desktop-ui/wpf-packaging-deployment","01.csharp/12.desktop-ui/47.wpf-packaging-deployment",{"title":1637,"path":1638,"stem":1639},"C# & .NET: The Ultimate Roadmap","/csharp/roadmap","01.csharp/roadmap",{"title":1641,"icon":1642,"path":1643,"stem":1644,"children":1645,"page":59},"C++","i-devicon-cplusplus","/cpp","02.cpp",[1646,1650,1654,1658,1662,1666,1670,1674,1678,1681,1685,1689,1693,1697,1701,1705,1709,1713,1717,1721,1725,1729,1733,1737,1741,1745,1749,1753,1757,1761],{"title":1647,"path":1648,"stem":1649},"Вступ у програмування та алгоритми","/cpp/intro-algorithms","02.cpp/01.intro-algorithms",{"title":1651,"path":1652,"stem":1653},"Code Style: угоди про оформлення коду","/cpp/code-style","02.cpp/02.code-style",{"title":1655,"path":1656,"stem":1657},"Середовище розробки та перший 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типу void","/cpp/void-pointers","02.cpp/20.void-pointers",{"title":1726,"path":1727,"stem":1728},"Вказівники на вказівники","/cpp/pointers-to-pointers","02.cpp/21.pointers-to-pointers",{"title":1730,"path":1731,"stem":1732},"Оператор доступу до членів через вказівник (->)","/cpp/member-access-operator","02.cpp/22.member-access-operator",{"title":1734,"path":1735,"stem":1736},"Цикл for-each (Range-based for)","/cpp/foreach-loop","02.cpp/23.foreach-loop",{"title":1738,"path":1739,"stem":1740},"Вказівники на функції","/cpp/function-pointers","02.cpp/24.function-pointers",{"title":1742,"path":1743,"stem":1744},"Лямбда-вирази","/cpp/lambdas","02.cpp/25.lambdas",{"title":1746,"path":1747,"stem":1748},"Лямбда-захоплення","/cpp/lambda-captures","02.cpp/26.lambda-captures",{"title":1750,"path":1751,"stem":1752},"Еліпсис","/cpp/ellipsis","02.cpp/27.ellipsis",{"title":1754,"path":1755,"stem":1756},"Аргументи командного рядка","/cpp/command-line-arguments","02.cpp/28.command-line-arguments",{"title":1758,"path":1759,"stem":1760},"Перерахування (enum)","/cpp/enum","02.cpp/29.enum",{"title":1762,"path":1763,"stem":1764},"План навчання: Курс C++ — Продовження (Статті 29–60+)","/cpp/curriculum-plan","02.cpp/curriculum-plan",{"title":1766,"icon":1767,"path":1768,"stem":1769,"children":1770,"page":59},"JavaScript","i-devicon-javascript","/javascript","03.javascript",[1771,1797,1851,1873,2177,2215],{"title":1772,"icon":1773,"path":1774,"stem":1775,"children":1776,"page":59},"Events","i-lucide-mouse-pointer-click","/javascript/events","03.javascript/01.events",[1777,1781,1785,1789,1793],{"title":1778,"path":1779,"stem":1780},"Вступ до подій браузера","/javascript/events/intro","03.javascript/01.events/01.intro",{"title":1782,"path":1783,"stem":1784},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","/javascript/events/bubbling-capturing","03.javascript/01.events/02.bubbling-capturing",{"title":1786,"path":1787,"stem":1788},"Делегування подій (Event Delegation)","/javascript/events/delegate-events","03.javascript/01.events/03.delegate-events",{"title":1790,"path":1791,"stem":1792},"Типові дії браузера та preventDefault()","/javascript/events/prevent-default","03.javascript/01.events/04.prevent-default",{"title":1794,"path":1795,"stem":1796},"Запуск користувацьких подій (Custom Events)","/javascript/events/custom-events","03.javascript/01.events/05.custom-events",{"title":1798,"icon":1799,"path":1800,"stem":1801,"children":1802,"page":59},"Network","i-lucide-globe","/javascript/network","03.javascript/02.network",[1803,1807,1811,1815,1819,1823,1827,1831,1835,1839,1843,1847],{"title":1804,"path":1805,"stem":1806},"Fetch API - Сучасний підхід до HTTP-запитів","/javascript/network/01-fetch-api","03.javascript/02.network/01-fetch-api",{"title":1808,"path":1809,"stem":1810},"FormData - Робота з формами та файлами","/javascript/network/02-formdata","03.javascript/02.network/02-formdata",{"title":1812,"path":1813,"stem":1814},"Відстеження прогресу завантаження","/javascript/network/03-download-progress","03.javascript/02.network/03-download-progress",{"title":1816,"path":1817,"stem":1818},"Переривання fetch-запитів","/javascript/network/04-abort-requests","03.javascript/02.network/04-abort-requests",{"title":1820,"path":1821,"stem":1822},"CORS - Запити між різними джерелами","/javascript/network/05-cors","03.javascript/02.network/05-cors",{"title":1824,"path":1825,"stem":1826},"Fetch API - Повний довідник опцій","/javascript/network/06-fetch-options","03.javascript/02.network/06-fetch-options",{"title":1828,"path":1829,"stem":1830},"URL Objects - Робота з посиланнями","/javascript/network/07-url-objects","03.javascript/02.network/07-url-objects",{"title":1832,"path":1833,"stem":1834},"XMLHttpRequest - AJAX та низькорівневі запити","/javascript/network/08-xmlhttprequest","03.javascript/02.network/08-xmlhttprequest",{"title":1836,"path":1837,"stem":1838},"Відновлюване завантаження файлів","/javascript/network/09-resumable-upload","03.javascript/02.network/09-resumable-upload",{"title":1840,"path":1841,"stem":1842},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","/javascript/network/10-cookies","03.javascript/02.network/10-cookies",{"title":1844,"path":1845,"stem":1846},"js-cookie: Керування Cookies без Болю","/javascript/network/11-js-cookie","03.javascript/02.network/11-js-cookie",{"title":1848,"path":1849,"stem":1850},"Axios: Потужний HTTP-клієнт для JavaScript","/javascript/network/12-axios","03.javascript/02.network/12-axios",{"title":1852,"icon":1853,"path":1854,"stem":1855,"children":1856,"page":59},"Bom","i-lucide-monitor","/javascript/bom","03.javascript/03.bom",[1857,1861,1865,1869],{"title":1858,"path":1859,"stem":1860},"LocalStorage, SessionStorage та patterns збереження даних","/javascript/bom/01-localstorage","03.javascript/03.bom/01-localstorage",{"title":1862,"path":1863,"stem":1864},"Location Object - Керування адресою сторінки","/javascript/bom/02-location-object","03.javascript/03.bom/02-location-object",{"title":1866,"path":1867,"stem":1868},"History API - Керування історією браузера","/javascript/bom/03-history-api","03.javascript/03.bom/03-history-api",{"title":1870,"path":1871,"stem":1872},"Navigator Object - Ідентифікація та Можливості Пристрою","/javascript/bom/04-navigator-object","03.javascript/03.bom/04-navigator-object",{"title":1874,"icon":1875,"path":1876,"stem":1877,"children":1878},"React","i-devicon-react","/javascript/react","03.javascript/04.react/index",[1879,1880,1884,1888,1892,1896,1959,1994,2146],{"title":1874,"path":1876,"stem":1877},{"title":1881,"path":1882,"stem":1883},"Робота з Формами в React","/javascript/react/react-forms","03.javascript/04.react/01.react-forms",{"title":1885,"path":1886,"stem":1887},"React Hook Form: Професійна Робота з Формами","/javascript/react/react-hook-form","03.javascript/04.react/02.react-hook-form",{"title":1889,"path":1890,"stem":1891},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","/javascript/react/react-hook-form-new","03.javascript/04.react/02.react-hook-form-new",{"title":1893,"path":1894,"stem":1895},"Axios та React: Професійна Архітектура Запитів","/javascript/react/data-fetching-axios","03.javascript/04.react/03.data-fetching-axios",{"title":1897,"icon":132,"path":1898,"stem":1899,"children":1900},"Tanstack Query","/javascript/react/tanstack-query","03.javascript/04.react/04.tanstack-query/index",[1901,1903,1907,1911,1915,1919,1923,1927,1931,1935,1939,1943,1947,1951,1955],{"title":1902,"path":1898,"stem":1899},"TanStack Query: Майстерність Керування Станом Сервера",{"title":1904,"path":1905,"stem":1906},"Парадигма Server State: Чому useEffect недостатньо","/javascript/react/tanstack-query/server-state-paradigm","03.javascript/04.react/04.tanstack-query/01.server-state-paradigm",{"title":1908,"path":1909,"stem":1910},"Встановлення та Налаштування: Фундамент","/javascript/react/tanstack-query/installation-and-devtools","03.javascript/04.react/04.tanstack-query/02.installation-and-devtools",{"title":1912,"path":1913,"stem":1914},"Основи Запитів та Магія Ключів","/javascript/react/tanstack-query/query-basics-and-keys","03.javascript/04.react/04.tanstack-query/03.query-basics-and-keys",{"title":1916,"path":1917,"stem":1918},"Синхронізація Даних: Життєвий Цикл Запиту","/javascript/react/tanstack-query/data-synchronization","03.javascript/04.react/04.tanstack-query/04.data-synchronization",{"title":1920,"path":1921,"stem":1922},"Мутації та Інвалідація: Зміна Даних","/javascript/react/tanstack-query/mutations-and-invalidation","03.javascript/04.react/04.tanstack-query/05.mutations-and-invalidation",{"title":1924,"path":1925,"stem":1926},"Оптимістичні Оновлення: Швидше за Світло","/javascript/react/tanstack-query/optimistic-updates","03.javascript/04.react/04.tanstack-query/06.optimistic-updates",{"title":1928,"path":1929,"stem":1930},"Пагінація та Infinite Scroll","/javascript/react/tanstack-query/pagination-and-load-more","03.javascript/04.react/04.tanstack-query/07.pagination-and-load-more",{"title":1932,"path":1933,"stem":1934},"Просунуті Патерни та Оптимізація","/javascript/react/tanstack-query/advanced-patterns","03.javascript/04.react/04.tanstack-query/08.advanced-patterns",{"title":1936,"path":1937,"stem":1938},"Архітектура та Best Practices","/javascript/react/tanstack-query/architecture-and-best-practices","03.javascript/04.react/04.tanstack-query/09.architecture-and-best-practices",{"title":1940,"path":1941,"stem":1942},"Server-Side Rendering (SSR) та Гідратація","/javascript/react/tanstack-query/server-side-rendering","03.javascript/04.react/04.tanstack-query/10.server-side-rendering",{"title":1944,"path":1945,"stem":1946},"Стратегії Тестування","/javascript/react/tanstack-query/testing-strategies","03.javascript/04.react/04.tanstack-query/11.testing-strategies",{"title":1948,"path":1949,"stem":1950},"Аутентифікація та Обробка Помилок","/javascript/react/tanstack-query/authentication-and-errors","03.javascript/04.react/04.tanstack-query/12.authentication-and-errors",{"title":1952,"path":1953,"stem":1954},"React Suspense та Майбутнє","/javascript/react/tanstack-query/react-suspense","03.javascript/04.react/04.tanstack-query/13.react-suspense",{"title":1956,"path":1957,"stem":1958},"Глибоке Занурення в Продуктивність","/javascript/react/tanstack-query/performance-deep-dive","03.javascript/04.react/04.tanstack-query/14.performance-deep-dive",{"title":1960,"icon":1875,"path":1961,"stem":1962,"children":1963},"React Router","/javascript/react/react-router","03.javascript/04.react/05.react-router/index",[1964,1966,1970,1974,1978,1982,1986,1990],{"title":1965,"path":1961,"stem":1962},"React Router: Навігаційна система сучасного вебу",{"title":1967,"path":1968,"stem":1969},"Налаштування та Базовий Роутинг","/javascript/react/react-router/setup-and-basic-routing","03.javascript/04.react/05.react-router/01.setup-and-basic-routing",{"title":1971,"path":1972,"stem":1973},"Динамічна Навігація","/javascript/react/react-router/navigation-and-links","03.javascript/04.react/05.react-router/02.navigation-and-links",{"title":1975,"path":1976,"stem":1977},"Вкладені Маршрути та Макети","/javascript/react/react-router/nested-routes-and-layouts","03.javascript/04.react/05.react-router/03.nested-routes-and-layouts",{"title":1979,"path":1980,"stem":1981},"Динамічні Маршрути та Параметри","/javascript/react/react-router/dynamic-routing","03.javascript/04.react/05.react-router/04.dynamic-routing",{"title":1983,"path":1984,"stem":1985},"Data APIs: Loaders та Actions","/javascript/react/react-router/data-loading","03.javascript/04.react/05.react-router/05.data-loading",{"title":1987,"path":1988,"stem":1989},"Просунуті Патерни","/javascript/react/react-router/advanced-patterns","03.javascript/04.react/05.react-router/06.advanced-patterns",{"title":1991,"path":1992,"stem":1993},"Legacy Routing: Компонентний підхід","/javascript/react/react-router/legacy-routing","03.javascript/04.react/05.react-router/07.legacy-routing",{"title":1995,"icon":132,"path":1996,"stem":1997,"children":1998},"Redux","/javascript/react/redux","03.javascript/04.react/06.redux/index",[1999,2001,2017,2046,2055,2076,2092,2121],{"title":2000,"path":1996,"stem":1997},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2002,"stem":2003,"children":2004,"page":59},"/javascript/react/redux/fundamentals","03.javascript/04.react/06.redux/01.fundamentals",[2005,2009,2013],{"title":2006,"path":2007,"stem":2008},"Вступ до State Management","/javascript/react/redux/fundamentals/intro-state-management","03.javascript/04.react/06.redux/01.fundamentals/01.intro-state-management",{"title":2010,"path":2011,"stem":2012},"Філософія Redux та Три Принципи","/javascript/react/redux/fundamentals/redux-philosophy","03.javascript/04.react/06.redux/01.fundamentals/02.redux-philosophy",{"title":2014,"path":2015,"stem":2016},"Чисті функції та Іммутабельність","/javascript/react/redux/fundamentals/pure-functions-immutability","03.javascript/04.react/06.redux/01.fundamentals/03.pure-functions-immutability",{"title":2018,"icon":132,"path":2019,"stem":2020,"children":2021,"page":59},"Classic Redux","/javascript/react/redux/classic-redux","03.javascript/04.react/06.redux/02.classic-redux",[2022,2026,2030,2034,2038,2042],{"title":2023,"path":2024,"stem":2025},"Створення Store (Classic Redux)","/javascript/react/redux/classic-redux/store-setup","03.javascript/04.react/06.redux/02.classic-redux/01.store-setup",{"title":2027,"path":2028,"stem":2029},"Actions, Constants та Action Creators","/javascript/react/redux/classic-redux/actions-constants","03.javascript/04.react/06.redux/02.classic-redux/02.actions-constants",{"title":2031,"path":2032,"stem":2033},"Логіка Reducers","/javascript/react/redux/classic-redux/reducers","03.javascript/04.react/06.redux/02.classic-redux/03.reducers",{"title":2035,"path":2036,"stem":2037},"Комбінування Reducers (Root Reducer)","/javascript/react/redux/classic-redux/data-flow","03.javascript/04.react/06.redux/02.classic-redux/04.data-flow",{"title":2039,"path":2040,"stem":2041},"Підключення до React (React-Redux)","/javascript/react/redux/classic-redux/react-redux-connection","03.javascript/04.react/06.redux/02.classic-redux/05.react-redux-connection",{"title":2043,"path":2044,"stem":2045},"Middleware та Асинхронність (Redux Thunk)","/javascript/react/redux/classic-redux/middleware-thunk","03.javascript/04.react/06.redux/02.classic-redux/06.middleware-thunk",{"title":2047,"icon":132,"path":2048,"stem":2049,"children":2050,"page":59},"Transition To Rtk","/javascript/react/redux/transition-to-rtk","03.javascript/04.react/06.redux/03.transition-to-rtk",[2051],{"title":2052,"path":2053,"stem":2054},"Проблеми класичного Redux","/javascript/react/redux/transition-to-rtk/problems-with-classic","03.javascript/04.react/06.redux/03.transition-to-rtk/01.problems-with-classic",{"title":2056,"icon":132,"path":2057,"stem":2058,"children":2059,"page":59},"Redux Toolkit","/javascript/react/redux/redux-toolkit","03.javascript/04.react/06.redux/04.redux-toolkit",[2060,2064,2068,2072],{"title":2061,"path":2062,"stem":2063},"Налаштування Store з 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дружити","/java/pr2/impedance-mismatch","04.java/pr2/09.impedance-mismatch",{"title":2285,"path":2286,"stem":2287},"JDBC: Перший контакт із базою даних","/java/pr2/jdbc-fundamentals","04.java/pr2/10.jdbc-fundamentals",{"title":2289,"path":2290,"stem":2291},"Якість коду: Spotless, SpotBugs та SonarQube","/java/pr2/10a.code-quality","04.java/pr2/10a.code-quality",{"title":2293,"path":2294,"stem":2295},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","/java/pr2/connection-pool","04.java/pr2/11.connection-pool",{"title":2297,"path":2298,"stem":2299},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","/java/pr2/row-data-gateway","04.java/pr2/12.row-data-gateway",{"title":2301,"path":2302,"stem":2303},"Table Data Gateway: Фасад таблиці як архітектурний відступ","/java/pr2/table-data-gateway","04.java/pr2/13.table-data-gateway",{"title":2305,"path":2306,"stem":2307},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","/java/pr2/repository-data-mapper","04.java/pr2/14.repository-data-mapper",{"title":2309,"path":2310,"stem":2311},"Identity Map: Кешування сутностей у рамках сесії","/java/pr2/identity-map","04.java/pr2/15.identity-map",{"title":2313,"path":2314,"stem":2315},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","/java/pr2/unit-of-work","04.java/pr2/16.unit-of-work",{"title":2317,"path":2318,"stem":2319},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","/java/pr2/strategy-sql","04.java/pr2/17.strategy-sql",{"title":2321,"path":2322,"stem":2323},"Proxy: Lazy Loading для One-To-Many колекцій","/java/pr2/proxy-lazy-loading","04.java/pr2/18.proxy-lazy-loading",{"title":2325,"path":2326,"stem":2327},"Generic Repository через Java Reflection: анотації та динамічний SQL","/java/pr2/generic-repository-reflection","04.java/pr2/19.generic-repository-reflection",{"title":2329,"path":2330,"stem":2331},"Specification Pattern: Композиція бізнес-правил для складних 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БД","/databases/intro/logical-schema","06.databases/01.intro/04.logical-schema",{"title":2381,"path":2382,"stem":2383},"Класифікація таблиць","/databases/intro/table-classification","06.databases/01.intro/05.table-classification",{"title":2385,"path":2386,"stem":2387},"PlantUML для баз даних","/databases/intro/plantuml-diagrams","06.databases/01.intro/06.plantuml-diagrams",{"title":2389,"icon":2354,"path":2390,"stem":2391,"children":2392,"page":59},"MS SQL Server Start","/databases/ms-sql-server-start","06.databases/02.ms-sql-server-start",[2393,2397,2403,2407],{"title":2394,"path":2395,"stem":2396},"Типи даних у MS SQL Server","/databases/ms-sql-server-start/data-types","06.databases/02.ms-sql-server-start/01.data-types",{"title":2398,"path":2399,"stem":2400,"children":2401},"Індекси у MS SQL 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TABLE)","/databases/sql/ddl-create-table","06.databases/03.sql/01.ddl-create-table",{"title":2425,"path":2426,"stem":2427},"DDL - Зміна та видалення таблиць (ALTER, DROP)","/databases/sql/ddl-alter-drop-table","06.databases/03.sql/02.ddl-alter-drop-table",{"title":2429,"path":2430,"stem":2431},"SELECT запити - Основи","/databases/sql/select-queries-fundamentals","06.databases/03.sql/03.select-queries-fundamentals",{"title":2433,"path":2434,"stem":2435},"SELECT запити - Розширені можливості","/databases/sql/select-queries-advanced","06.databases/03.sql/04.select-queries-advanced",{"title":2437,"path":2438,"stem":2439},"INSERT запити - Додавання даних","/databases/sql/insert-queries","06.databases/03.sql/05.insert-queries",{"title":2441,"path":2442,"stem":2443},"UPDATE та DELETE запити","/databases/sql/update-delete-queries","06.databases/03.sql/06.update-delete-queries",{"title":2445,"path":2446,"stem":2447},"Транзакції в SQL","/databases/sql/transactions","06.databases/03.sql/07.transactions",{"title":2449,"icon":2354,"path":2450,"stem":2451,"children":2452,"page":59},"Multi Table Databases","/databases/multi-table-databases","06.databases/04.multi-table-databases",[2453,2457,2461,2465,2469,2473],{"title":2454,"path":2455,"stem":2456},"Зв'язки та нормалізація БД","/databases/multi-table-databases/relationships-and-normalization","06.databases/04.multi-table-databases/00.relationships-and-normalization",{"title":2458,"path":2459,"stem":2460},"INNER JOIN - З'єднання таблиць","/databases/multi-table-databases/inner-join","06.databases/04.multi-table-databases/01.inner-join",{"title":2462,"path":2463,"stem":2464},"OUTER JOINs - LEFT, RIGHT, FULL","/databases/multi-table-databases/outer-joins","06.databases/04.multi-table-databases/02.outer-joins",{"title":2466,"path":2467,"stem":2468},"CROSS та SELF JOINs","/databases/multi-table-databases/cross-self-joins","06.databases/04.multi-table-databases/03.cross-self-joins",{"title":2470,"path":2471,"stem":2472},"Підзапити (Subqueries)","/databases/multi-table-databases/subqueries","06.databases/04.multi-table-databases/04.subqueries",{"title":2474,"path":2475,"stem":2476},"Агрегації з JOIN","/databases/multi-table-databases/aggregations-with-joins","06.databases/04.multi-table-databases/05.aggregations-with-joins",{"title":2478,"icon":2479,"path":2480,"stem":2481,"children":2482,"page":59},"Aggregate Functions","i-lucide-calculator","/databases/aggregate-functions","06.databases/05.aggregate-functions",[2483,2487,2491],{"title":2484,"path":2485,"stem":2486},"Функції агрегування в MS SQL Server","/databases/aggregate-functions/introduction-aggregate-functions","06.databases/05.aggregate-functions/01.introduction-aggregate-functions",{"title":2488,"path":2489,"stem":2490},"Групування даних в MS SQL Server","/databases/aggregate-functions/grouping-data","06.databases/05.aggregate-functions/02.grouping-data",{"title":2492,"path":2493,"stem":2494},"Підзапити з агрегатними функціями","/databases/aggregate-functions/subqueries-aggregates","06.databases/05.aggregate-functions/03.subqueries-aggregates",{"title":2496,"icon":2497,"path":2498,"stem":2499,"children":2500,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","/databases/triggers-stored-procedures","06.databases/07.triggers-stored-procedures",[2501,2505,2509,2513,2517,2521,2525],{"title":2502,"path":2503,"stem":2504},"DML-тригери","/databases/triggers-stored-procedures/dml-triggers","06.databases/07.triggers-stored-procedures/01.dml-triggers",{"title":2506,"path":2507,"stem":2508},"DDL-тригери","/databases/triggers-stored-procedures/ddl-triggers","06.databases/07.triggers-stored-procedures/02.ddl-triggers",{"title":2510,"path":2511,"stem":2512},"Transact-SQL 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навіщо?","/tools/docker/docker-what-and-why","07.tools/01.docker/02.docker-what-and-why",{"title":2582,"path":2583,"stem":2584},"Архітектура Docker Engine","/tools/docker/docker-architecture","07.tools/01.docker/03.docker-architecture",{"title":2586,"path":2587,"stem":2588},"Встановлення Docker","/tools/docker/installation","07.tools/01.docker/04.installation",{"title":2590,"path":2591,"stem":2592},"Перший контейнер — docker run","/tools/docker/first-container","07.tools/01.docker/05.first-container",{"title":2594,"path":2595,"stem":2596},"Життєвий цикл контейнера","/tools/docker/container-lifecycle","07.tools/01.docker/06.container-lifecycle",{"title":2598,"path":2599,"stem":2600},"Docker Images — фундаментальні концепції","/tools/docker/docker-images-fundamentals","07.tools/01.docker/07.docker-images-fundamentals",{"title":2602,"path":2603,"stem":2604},"Dockerfile — основи","/tools/docker/dockerfile-basics","07.tools/01.docker/08.dockerfile-basics",{"title":2606,"path":2607,"stem":2608},"Dockerfile — просунуті техніки","/tools/docker/dockerfile-advanced","07.tools/01.docker/09.dockerfile-advanced",{"title":2610,"path":2611,"stem":2612},"Build Context та кешування шарів","/tools/docker/build-context-and-cache","07.tools/01.docker/10.build-context-and-cache",{"title":2614,"path":2615,"stem":2616},"Реєстри Docker-образів","/tools/docker/image-registries","07.tools/01.docker/11.image-registries",{"title":2618,"path":2619,"stem":2620},"Контейнеризація .NET додатків","/tools/docker/dotnet-containerization","07.tools/01.docker/12.dotnet-containerization",{"title":2622,"path":2623,"stem":2624},"Томи та збереження даних","/tools/docker/volumes-and-data","07.tools/01.docker/13.volumes-and-data",{"title":2626,"path":2627,"stem":2628},"Основи мережі в Docker","/tools/docker/networking-basics","07.tools/01.docker/14.networking-basics",{"title":2630,"path":2631,"stem":2632},"Змінні оточення та конфігурація","/tools/docker/environment-and-configuration","07.tools/01.docker/15.environment-and-configuration",{"title":2634,"path":2635,"stem":2636},"Docker Compose — оркестрація контейнерів","/tools/docker/docker-compose-basics","07.tools/01.docker/16.docker-compose-basics",{"title":2638,"path":2639,"stem":2640},"Docker Compose — Multi-Service застосунки","/tools/docker/compose-multi-service","07.tools/01.docker/17.compose-multi-service",{"title":2642,"icon":2643,"path":2644,"stem":2645,"children":2646,"page":59},"Software Engineering","i-lucide-code-2","/software-engineering","09.software-engineering",[2647,2651,2655,2659,2663,2667,2671,2675,2679,2683,2687],{"title":2648,"path":2649,"stem":2650},"1. 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Архітектурні Патерни","/ddd/architectural-patterns","10.ddd/08.architectural-patterns",{"title":2729,"path":2730,"stem":2731},"Глава 9. Патерни Взаємодії","/ddd/interaction-patterns","10.ddd/09.interaction-patterns",{"title":2733,"path":2734,"stem":2735},"Глава 10. Проектні Евристики","/ddd/design-heuristics","10.ddd/10.design-heuristics",{"title":2737,"path":2738,"stem":2739},"Глава 11. Еволюція Проектних Рішень","/ddd/evolution-of-design-decisions","10.ddd/11.evolution-of-design-decisions",{"title":2741,"path":2742,"stem":2743},"Глава 12. EventStorming","/ddd/event-storming","10.ddd/12.event-storming",{"title":2745,"path":2746,"stem":2747},"Глава 13. DDD на Практиці","/ddd/ddd-in-practice","10.ddd/13.ddd-in-practice",{"title":2749,"icon":2750,"path":2751,"stem":2752,"children":2753,"page":59},"Media Streaming","i-lucide-video","/media-streaming","11.media-streaming",[2754,2758,2762,2766,2770,2774,2778],{"title":2755,"path":2756,"stem":2757},"01. 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Війна із Затримкою (Latency)","/media-streaming/realtime-latency","11.media-streaming/07.realtime-latency",{"title":2783,"icon":2784,"path":2785,"stem":2786,"children":2787,"page":59},"HTML & CSS","i-devicon-html5","/html-css","12.html-css",[2788,2792,2796,2800,2804,2808,2812,2816,2820,2824,2828,2832,2836,2840,2844,2848,2852,2856,2860,2864,2868,2872,2876,2880,2884,2888,2892,2896,2900,2904],{"title":2789,"path":2790,"stem":2791},"Вступ до HTML. 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Селектори та специфічність","/html-css/css-intro-selectors","12.html-css/09.css-intro-selectors",{"title":2825,"path":2826,"stem":2827},"Блокова модель CSS. Відступи. Box Sizing","/html-css/css-box-model","12.html-css/10.css-box-model",{"title":2829,"path":2830,"stem":2831},"Розміри у CSS: повний довідник одиниць і ключових слів","/html-css/10a.css-sizing","12.html-css/10a.css-sizing",{"title":2833,"path":2834,"stem":2835},"Типографіка в CSS. Шрифти та текст","/html-css/css-typography","12.html-css/11.css-typography",{"title":2837,"path":2838,"stem":2839},"Кольори та фони в CSS","/html-css/css-colors-backgrounds","12.html-css/12.css-colors-backgrounds",{"title":2841,"path":2842,"stem":2843},"Тіні та фільтри в CSS","/html-css/12b.css-shadows-filters","12.html-css/12b.css-shadows-filters",{"title":2845,"path":2846,"stem":2847},"CSS Flexbox: Фундамент гнучких макетів","/html-css/css-flexbox-fundamentals","12.html-css/13.css-flexbox-fundamentals",{"title":2849,"path":2850,"stem":2851},"CSS Flexbox: Вирівнювання та Позиціонування","/html-css/css-flexbox-alignment-sizing-and-patterns","12.html-css/14.css-flexbox-alignment-sizing-and-patterns",{"title":2853,"path":2854,"stem":2855},"CSS Grid. Двовимірний макет. Частина 1","/html-css/css-layout-grid","12.html-css/15.css-layout-grid",{"title":2857,"path":2858,"stem":2859},"CSS Grid. Двовимірний макет. Частина 2","/html-css/css-layout-grid-advanced","12.html-css/16.css-layout-grid-advanced",{"title":2861,"path":2862,"stem":2863},"Позиціонування в CSS. Z-index. Stacking Context","/html-css/css-positioning","12.html-css/17.css-positioning",{"title":2865,"path":2866,"stem":2867},"CSS Анімації та Переходи","/html-css/css-animations-transitions","12.html-css/18.css-animations-transitions",{"title":2869,"path":2870,"stem":2871},"Адаптивний дизайн. Media Queries. Частина 1","/html-css/css-responsive-media-queries","12.html-css/19.css-responsive-media-queries",{"title":2873,"path":2874,"stem":2875},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","/html-css/css-responsive-advanced","12.html-css/20.css-responsive-advanced",{"title":2877,"path":2878,"stem":2879},"CSS Custom Properties. Методології. Сучасний CSS","/html-css/css-variables-methodologies","12.html-css/21.css-variables-methodologies",{"title":2881,"path":2882,"stem":2883},"Сучасний CSS 2023–2025: Нові можливості","/html-css/css-modern-features","12.html-css/22.css-modern-features",{"title":2885,"path":2886,"stem":2887},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","/html-css/22a.css-nesting-modern-syntax","12.html-css/22a.css-nesting-modern-syntax",{"title":2889,"path":2890,"stem":2891},"CSS для форм та інтерактивних станів","/html-css/css-forms-interactive-states","12.html-css/23.css-forms-interactive-states",{"title":2893,"path":2894,"stem":2895},"Доступність у CSS (CSS Accessibility)","/html-css/css-accessibility","12.html-css/24.css-accessibility",{"title":2897,"path":2898,"stem":2899},"CSS-функції та сучасні sizing primitives","/html-css/css-functions-sizing","12.html-css/25.css-functions-sizing",{"title":2901,"path":2902,"stem":2903},"Rendering Pipeline і CSS Performance","/html-css/css-rendering-performance","12.html-css/26.css-rendering-performance",{"title":2905,"path":2906,"stem":2907},"CSS Best Practices: типові ситуації та правильні рішення","/html-css/css-best-practices","12.html-css/27.css-best-practices",{"title":2909,"path":2910,"stem":2911,"children":2912,"page":59},"Tailwind","/tailwind","21.tailwind",[2913,2917,2921,2925,2929,2933,2937,2941],{"title":2914,"path":2915,"stem":2916},"Що таке Tailwind CSS і навіщо він потрібен","/tailwind/tailwind-intro-philosophy","21.tailwind/01.tailwind-intro-philosophy",{"title":2918,"path":2919,"stem":2920},"Встановлення та налаштування Tailwind CSS v4","/tailwind/tailwind-installation-setup","21.tailwind/02.tailwind-installation-setup",{"title":2922,"path":2923,"stem":2924},"Utility-класи: основи та система Tailwind","/tailwind/tailwind-utility-classes-core","21.tailwind/03.tailwind-utility-classes-core",{"title":2926,"path":2927,"stem":2928},"Layout: Flexbox та Grid через Tailwind","/tailwind/tailwind-flexbox-grid","21.tailwind/04.tailwind-flexbox-grid",{"title":2930,"path":2931,"stem":2932},"Кастомізація теми через @theme у Tailwind v4","/tailwind/tailwind-theme-customization","21.tailwind/05.tailwind-theme-customization",{"title":2934,"path":2935,"stem":2936},"Варіанти: hover, focus, responsive, dark mode та нові v4","/tailwind/tailwind-variants-states","21.tailwind/06.tailwind-variants-states",{"title":2938,"path":2939,"stem":2940},"Типографіка та система кольорів у Tailwind v4","/tailwind/tailwind-typography-colors","21.tailwind/07.tailwind-typography-colors",{"title":2942,"path":2943,"stem":2944},"Компоненти та повторюваність: @apply, @utility та патерни","/tailwind/tailwind-components-patterns","21.tailwind/08.tailwind-components-patterns",{"title":2946,"path":2947,"stem":2948},"Showcase Компонентів kostyl.dev","/test-new-components","98.test-new-components",{"id":2950,"title":479,"body":2951,"description":8657,"extension":8658,"links":8659,"meta":8660,"navigation":3112,"path":480,"seo":8661,"stem":481,"__hash__":8662},"docs/01.csharp/10.ef-core/05.conventions.md",{"type":2952,"value":2953,"toc":8626},"minimark",[2954,2959,2964,2968,3166,3203,3215,3222,3225,3228,3232,3252,3255,3258,3260,3264,3267,3277,3377,3383,3511,3517,3519,3523,3530,3618,3628,3643,3646,3721,3723,3727,3730,3843,3853,3972,3974,3978,3981,3990,4061,4070,4112,4133,4138,4191,4209,4212,4349,4351,4355,4362,4367,4389,4480,4484,4560,4564,4574,4579,4714,4723,4736,4796,4803,4806,4960,4962,4966,4969,5291,5295,5307,5417,5423,5427,5432,5539,5541,5545,5548,5552,5555,5563,5632,5640,5709,5718,5828,5832,5839,5940,5943,5999,6003,6006,6152,6156,6159,6382,6385,6387,6391,6394,6439,6442,6454,6514,6535,6538,6642,6647,6671,6673,6677,6687,6693,6751,6753,6757,6771,6777,6827,6837,6839,6843,6846,6903,6906,7048,7059,7061,7065,7072,7083,7380,7383,7448,7451,8062,8064,8068,8074,8324,8334,8336,8340,8509,8511,8515,8612,8622],[2955,2956,2958],"h1",{"id":2957},"конвенції-ef-core-магія-без-конфігурації","Конвенції EF Core: Магія без конфігурації",[2960,2961,2963],"h2",{"id":2962},"чому-код-просто-працює","Чому код «просто працює»",[2965,2966,2967],"p",{},"Погляньте ще раз на сутність з попередньої статті:",[2969,2970,2975],"pre",{"className":2971,"code":2972,"language":2973,"meta":2974,"style":2974},"language-csharp shiki shiki-themes light-plus dark-plus dark-plus","public class Book\n{\n    public int Id { get; set; }\n    public string Title { get; set; } = string.Empty;\n    public string? Description { get; set; }\n    public decimal Price { get; set; }\n\n    public int AuthorId { get; set; }\n    public Author Author { get; set; } = null!;\n}\n","csharp","",[2976,2977,2978,2994,3001,3029,3063,3086,3107,3114,3134,3160],"code",{"__ignoreMap":2974},[2979,2980,2983,2987,2990],"span",{"class":2981,"line":2982},"line",1,[2979,2984,2986],{"class":2985},"su1O8","public",[2979,2988,2989],{"class":2985}," class",[2979,2991,2993],{"class":2992},"sN1BT"," Book\n",[2979,2995,2997],{"class":2981,"line":2996},2,[2979,2998,3000],{"class":2999},"sHH4Y","{\n",[2979,3002,3004,3007,3010,3014,3017,3020,3023,3026],{"class":2981,"line":3003},3,[2979,3005,3006],{"class":2985},"    public",[2979,3008,3009],{"class":2985}," int",[2979,3011,3013],{"class":3012},"siwwj"," Id",[2979,3015,3016],{"class":2999}," { ",[2979,3018,3019],{"class":2985},"get",[2979,3021,3022],{"class":2999},"; ",[2979,3024,3025],{"class":2985},"set",[2979,3027,3028],{"class":2999},"; }\n",[2979,3030,3032,3034,3037,3040,3042,3044,3046,3048,3051,3054,3057,3060],{"class":2981,"line":3031},4,[2979,3033,3006],{"class":2985},[2979,3035,3036],{"class":2985}," string",[2979,3038,3039],{"class":3012}," Title",[2979,3041,3016],{"class":2999},[2979,3043,3019],{"class":2985},[2979,3045,3022],{"class":2999},[2979,3047,3025],{"class":2985},[2979,3049,3050],{"class":2999},"; } = ",[2979,3052,3053],{"class":2985},"string",[2979,3055,3056],{"class":2999},".",[2979,3058,3059],{"class":3012},"Empty",[2979,3061,3062],{"class":2999},";\n",[2979,3064,3066,3068,3070,3073,3076,3078,3080,3082,3084],{"class":2981,"line":3065},5,[2979,3067,3006],{"class":2985},[2979,3069,3036],{"class":2985},[2979,3071,3072],{"class":2999},"? ",[2979,3074,3075],{"class":3012},"Description",[2979,3077,3016],{"class":2999},[2979,3079,3019],{"class":2985},[2979,3081,3022],{"class":2999},[2979,3083,3025],{"class":2985},[2979,3085,3028],{"class":2999},[2979,3087,3089,3091,3094,3097,3099,3101,3103,3105],{"class":2981,"line":3088},6,[2979,3090,3006],{"class":2985},[2979,3092,3093],{"class":2985}," decimal",[2979,3095,3096],{"class":3012}," Price",[2979,3098,3016],{"class":2999},[2979,3100,3019],{"class":2985},[2979,3102,3022],{"class":2999},[2979,3104,3025],{"class":2985},[2979,3106,3028],{"class":2999},[2979,3108,3110],{"class":2981,"line":3109},7,[2979,3111,3113],{"emptyLinePlaceholder":3112},true,"\n",[2979,3115,3117,3119,3121,3124,3126,3128,3130,3132],{"class":2981,"line":3116},8,[2979,3118,3006],{"class":2985},[2979,3120,3009],{"class":2985},[2979,3122,3123],{"class":3012}," AuthorId",[2979,3125,3016],{"class":2999},[2979,3127,3019],{"class":2985},[2979,3129,3022],{"class":2999},[2979,3131,3025],{"class":2985},[2979,3133,3028],{"class":2999},[2979,3135,3137,3139,3142,3144,3146,3148,3150,3152,3154,3157],{"class":2981,"line":3136},9,[2979,3138,3006],{"class":2985},[2979,3140,3141],{"class":2992}," Author",[2979,3143,3141],{"class":3012},[2979,3145,3016],{"class":2999},[2979,3147,3019],{"class":2985},[2979,3149,3022],{"class":2999},[2979,3151,3025],{"class":2985},[2979,3153,3050],{"class":2999},[2979,3155,3156],{"class":2985},"null",[2979,3158,3159],{"class":2999},"!;\n",[2979,3161,3163],{"class":2981,"line":3162},10,[2979,3164,3165],{"class":2999},"}\n",[2965,3167,3168,3169,3172,3173,3172,3176,3179,3180,3183,3184,3187,3188,3191,3192,3195,3196,3199,3200,3202],{},"Жодного атрибуту ",[2976,3170,3171],{},"[Key]",". Жодного ",[2976,3174,3175],{},"[Required]",[2976,3177,3178],{},"[ForeignKey]",". Жодного виклику ",[2976,3181,3182],{},".HasMaxLength()"," чи ",[2976,3185,3186],{},".IsRequired()",". Тим не менш, якщо запустити міграцію, EF Core створить таблицю з правильно налаштованим первинним ключем (",[2976,3189,3190],{},"Id NOT NULL PRIMARY KEY AUTOINCREMENT","), зовнішнім ключем (",[2976,3193,3194],{},"AuthorId"," із FK constraint), обов'язковим стовпцем ",[2976,3197,3198],{},"Title"," і необов'язковим ",[2976,3201,3075],{}," (nullable в SQL).",[2965,3204,3205,3206,3210,3211,3214],{},"Звідки він це знає? Відповідь — ",[3207,3208,3209],"strong",{},"конвенції"," (conventions). Це набір правил, вбудованих у ядро EF Core, що автоматично визначають конфігурацію моделі на основі структури ваших C#-класів: назв властивостей, типів, наявності ",[2976,3212,3213],{},"?",", назв навігаційних властивостей.",[2965,3216,3217,3218,3221],{},"Конвенції — це «мовчазна угода» між вами і EF Core. Ви дотримуєтесь певних паттернів іменування та типізації, а EF Core натомість конфігурує модель без написання рядків налаштувань. Це ",[3207,3219,3220],{},"Convention over Configuration"," — принцип, що значно прискорює розробку.",[2965,3223,3224],{},"Але за цією «магією» стоїть детермінований набір правил, кожне з яких можна вивчити і передбачити. Ця стаття знімає завісу і показує повний перелік вбудованих конвенцій — те, що EF Core «знає» про вашу модель, навіть якщо ви нічого не сказали явно.",[3226,3227],"hr",{},[2960,3229,3231],{"id":3230},"принцип-convention-over-configuration","Принцип: Convention over Configuration",[2965,3233,3234,3236,3237,3240,3241,3244,3245,3248,3249,3056],{},[3207,3235,3220],{}," (CoC) — архітектурний принцип, що мінімізує кількість рішень, яких розробник повинен прийняти явно, шляхом встановлення «розумних замовчувань». Якщо ваш клас називається ",[2976,3238,3239],{},"Order"," — таблиця буде ",[2976,3242,3243],{},"Orders",". Якщо поле називається ",[2976,3246,3247],{},"Id"," — це первинний ключ. Якщо рядок не nullable — стовпець матиме ",[2976,3250,3251],{},"NOT NULL",[2965,3253,3254],{},"Розробник повинен приймати рішення лише тоді, коли хоче відхилитися від конвенції. Це принципово відрізняється від підходу «configure everything» — де ви явно вказуєте кожен аспект, навіть той, що збігається з дефолтом.",[2965,3256,3257],{},"EF Core — строгий прихильник CoC. Дефолти є розумними і покривають переважну більшість CRUD-застосунків. Кастомізація через Fluent API або Data Annotations застосовується лише там, де потрібно відхилитись від конвенцій.",[3226,3259],{},[2960,3261,3263],{"id":3262},"конвенція-1-виявлення-сутностей","Конвенція 1: Виявлення сутностей",[2965,3265,3266],{},"EF Core реєструє тип як сутність (тобто відображає його на таблицю) якщо:",[2965,3268,3269,3272,3273,3276],{},[3207,3270,3271],{},"Умова 1:"," Тип оголошений як ",[2976,3274,3275],{},"DbSet\u003CT>"," у DbContext:",[2969,3278,3280],{"className":2971,"code":3279,"language":2973,"meta":2974,"style":2974},"public class AppDbContext : DbContext\n{\n    public DbSet\u003CAuthor> Authors => Set\u003CAuthor>(); // Author → сутність\n    public DbSet\u003CBook> Books => Set\u003CBook>();       // Book → сутність\n    // ConversionHelper — не DbSet, не сутність\n}\n",[2976,3281,3282,3297,3301,3338,3368,3373],{"__ignoreMap":2974},[2979,3283,3284,3286,3288,3291,3294],{"class":2981,"line":2982},[2979,3285,2986],{"class":2985},[2979,3287,2989],{"class":2985},[2979,3289,3290],{"class":2992}," AppDbContext",[2979,3292,3293],{"class":2999}," : ",[2979,3295,3296],{"class":2992},"DbContext\n",[2979,3298,3299],{"class":2981,"line":2996},[2979,3300,3000],{"class":2999},[2979,3302,3303,3305,3308,3311,3314,3317,3320,3323,3327,3329,3331,3334],{"class":2981,"line":3003},[2979,3304,3006],{"class":2985},[2979,3306,3307],{"class":2992}," DbSet",[2979,3309,3310],{"class":2999},"\u003C",[2979,3312,3313],{"class":2992},"Author",[2979,3315,3316],{"class":2999},"> ",[2979,3318,3319],{"class":3012},"Authors",[2979,3321,3322],{"class":2999}," => ",[2979,3324,3326],{"class":3325},"s8Opu","Set",[2979,3328,3310],{"class":2999},[2979,3330,3313],{"class":2992},[2979,3332,3333],{"class":2999},">(); ",[2979,3335,3337],{"class":3336},"spJ8K","// Author → сутність\n",[2979,3339,3340,3342,3344,3346,3349,3351,3354,3356,3358,3360,3362,3365],{"class":2981,"line":3031},[2979,3341,3006],{"class":2985},[2979,3343,3307],{"class":2992},[2979,3345,3310],{"class":2999},[2979,3347,3348],{"class":2992},"Book",[2979,3350,3316],{"class":2999},[2979,3352,3353],{"class":3012},"Books",[2979,3355,3322],{"class":2999},[2979,3357,3326],{"class":3325},[2979,3359,3310],{"class":2999},[2979,3361,3348],{"class":2992},[2979,3363,3364],{"class":2999},">();       ",[2979,3366,3367],{"class":3336},"// Book → сутність\n",[2979,3369,3370],{"class":2981,"line":3065},[2979,3371,3372],{"class":3336},"    // ConversionHelper — не DbSet, не сутність\n",[2979,3374,3375],{"class":2981,"line":3088},[2979,3376,3165],{"class":2999},[2965,3378,3379,3382],{},[3207,3380,3381],{},"Умова 2:"," Тип є навігаційною властивістю вже зареєстрованої сутності — EF Core транзитивно включає його навіть без явного DbSet:",[2969,3384,3386],{"className":2971,"code":3385,"language":2973,"meta":2974,"style":2974},"public class AppDbContext : DbContext\n{\n    public DbSet\u003CAuthor> Authors => Set\u003CAuthor>(); // явно\n    // Book НЕ оголошений як DbSet, але...\n}\n\npublic class Author\n{\n    public ICollection\u003CBook> Books { get; set; } = new List\u003CBook>();\n    // ...Book виявляється через навігаційну властивість Author.Books\n    // Book стає сутністю автоматично!\n}\n",[2976,3387,3388,3400,3404,3431,3436,3440,3444,3453,3457,3495,3500,3506],{"__ignoreMap":2974},[2979,3389,3390,3392,3394,3396,3398],{"class":2981,"line":2982},[2979,3391,2986],{"class":2985},[2979,3393,2989],{"class":2985},[2979,3395,3290],{"class":2992},[2979,3397,3293],{"class":2999},[2979,3399,3296],{"class":2992},[2979,3401,3402],{"class":2981,"line":2996},[2979,3403,3000],{"class":2999},[2979,3405,3406,3408,3410,3412,3414,3416,3418,3420,3422,3424,3426,3428],{"class":2981,"line":3003},[2979,3407,3006],{"class":2985},[2979,3409,3307],{"class":2992},[2979,3411,3310],{"class":2999},[2979,3413,3313],{"class":2992},[2979,3415,3316],{"class":2999},[2979,3417,3319],{"class":3012},[2979,3419,3322],{"class":2999},[2979,3421,3326],{"class":3325},[2979,3423,3310],{"class":2999},[2979,3425,3313],{"class":2992},[2979,3427,3333],{"class":2999},[2979,3429,3430],{"class":3336},"// явно\n",[2979,3432,3433],{"class":2981,"line":3031},[2979,3434,3435],{"class":3336},"    // Book НЕ оголошений як DbSet, але...\n",[2979,3437,3438],{"class":2981,"line":3065},[2979,3439,3165],{"class":2999},[2979,3441,3442],{"class":2981,"line":3088},[2979,3443,3113],{"emptyLinePlaceholder":3112},[2979,3445,3446,3448,3450],{"class":2981,"line":3109},[2979,3447,2986],{"class":2985},[2979,3449,2989],{"class":2985},[2979,3451,3452],{"class":2992}," Author\n",[2979,3454,3455],{"class":2981,"line":3116},[2979,3456,3000],{"class":2999},[2979,3458,3459,3461,3464,3466,3468,3470,3472,3474,3476,3478,3480,3482,3485,3488,3490,3492],{"class":2981,"line":3136},[2979,3460,3006],{"class":2985},[2979,3462,3463],{"class":2992}," ICollection",[2979,3465,3310],{"class":2999},[2979,3467,3348],{"class":2992},[2979,3469,3316],{"class":2999},[2979,3471,3353],{"class":3012},[2979,3473,3016],{"class":2999},[2979,3475,3019],{"class":2985},[2979,3477,3022],{"class":2999},[2979,3479,3025],{"class":2985},[2979,3481,3050],{"class":2999},[2979,3483,3484],{"class":2985},"new",[2979,3486,3487],{"class":2992}," List",[2979,3489,3310],{"class":2999},[2979,3491,3348],{"class":2992},[2979,3493,3494],{"class":2999},">();\n",[2979,3496,3497],{"class":2981,"line":3162},[2979,3498,3499],{"class":3336},"    // ...Book виявляється через навігаційну властивість Author.Books\n",[2979,3501,3503],{"class":2981,"line":3502},11,[2979,3504,3505],{"class":3336},"    // Book стає сутністю автоматично!\n",[2979,3507,3509],{"class":2981,"line":3508},12,[2979,3510,3165],{"class":2999},[2965,3512,3513,3516],{},[3207,3514,3515],{},"Виключення:"," абстрактні класи не реєструються як окремі сутності (але можуть бути базовими для ієрархій — TPH, TPC, TPT, що розглядаються у відповідній статті).",[3226,3518],{},[2960,3520,3522],{"id":3521},"конвенція-2-іменування-таблиць","Конвенція 2: Іменування таблиць",[2965,3524,3525,3526,3529],{},"EF Core за замовчуванням називає таблицю ",[3207,3527,3528],{},"у множині від імені DbSet-властивості",":",[2969,3531,3533],{"className":2971,"code":3532,"language":2973,"meta":2974,"style":2974},"public DbSet\u003CAuthor> Authors => Set\u003CAuthor>(); // таблиця: \"Authors\"\npublic DbSet\u003CBook> Books => Set\u003CBook>();       // таблиця: \"Books\"\npublic DbSet\u003COrderItem> OrderItems => Set\u003COrderItem>(); // таблиця: \"OrderItems\"\n",[2976,3534,3535,3562,3589],{"__ignoreMap":2974},[2979,3536,3537,3539,3541,3543,3545,3547,3549,3551,3553,3555,3557,3559],{"class":2981,"line":2982},[2979,3538,2986],{"class":2985},[2979,3540,3307],{"class":3012},[2979,3542,3310],{"class":2999},[2979,3544,3313],{"class":3012},[2979,3546,3316],{"class":2999},[2979,3548,3319],{"class":3012},[2979,3550,3322],{"class":2999},[2979,3552,3326],{"class":3325},[2979,3554,3310],{"class":2999},[2979,3556,3313],{"class":2992},[2979,3558,3333],{"class":2999},[2979,3560,3561],{"class":3336},"// таблиця: \"Authors\"\n",[2979,3563,3564,3566,3568,3570,3572,3574,3576,3578,3580,3582,3584,3586],{"class":2981,"line":2996},[2979,3565,2986],{"class":2985},[2979,3567,3307],{"class":3012},[2979,3569,3310],{"class":2999},[2979,3571,3348],{"class":3012},[2979,3573,3316],{"class":2999},[2979,3575,3353],{"class":3012},[2979,3577,3322],{"class":2999},[2979,3579,3326],{"class":3325},[2979,3581,3310],{"class":2999},[2979,3583,3348],{"class":2992},[2979,3585,3364],{"class":2999},[2979,3587,3588],{"class":3336},"// таблиця: \"Books\"\n",[2979,3590,3591,3593,3595,3597,3600,3602,3605,3607,3609,3611,3613,3615],{"class":2981,"line":3003},[2979,3592,2986],{"class":2985},[2979,3594,3307],{"class":3012},[2979,3596,3310],{"class":2999},[2979,3598,3599],{"class":3012},"OrderItem",[2979,3601,3316],{"class":2999},[2979,3603,3604],{"class":3012},"OrderItems",[2979,3606,3322],{"class":2999},[2979,3608,3326],{"class":3325},[2979,3610,3310],{"class":2999},[2979,3612,3599],{"class":2992},[2979,3614,3333],{"class":2999},[2979,3616,3617],{"class":3336},"// таблиця: \"OrderItems\"\n",[2965,3619,3620,3621,3624,3625,3529],{},"Якщо тип додається ",[3207,3622,3623],{},"тільки"," через навігаційну властивість (без явного DbSet) — ім'я таблиці береться від ",[3207,3626,3627],{},"назви типу в множині",[2969,3629,3631],{"className":2971,"code":3630,"language":2973,"meta":2974,"style":2974},"// Немає DbSet\u003CBook>, але Book знайдений через навігацію Author.Books\n// Таблиця буде: \"Books\" (тип Book → Books)\n",[2976,3632,3633,3638],{"__ignoreMap":2974},[2979,3634,3635],{"class":2981,"line":2982},[2979,3636,3637],{"class":3336},"// Немає DbSet\u003CBook>, але Book знайдений через навігацію Author.Books\n",[2979,3639,3640],{"class":2981,"line":2996},[2979,3641,3642],{"class":3336},"// Таблиця буде: \"Books\" (тип Book → Books)\n",[2965,3644,3645],{},"Для нестандартного іменування:",[2969,3647,3649],{"className":2971,"code":3648,"language":2973,"meta":2974,"style":2974},"// Fluent API\nmodelBuilder.Entity\u003CAuthor>().ToTable(\"tbl_Authors\");\n\n// Data Annotations\n[Table(\"tbl_Authors\")]\npublic class Author { ... }\n",[2976,3650,3651,3656,3686,3690,3695,3710],{"__ignoreMap":2974},[2979,3652,3653],{"class":2981,"line":2982},[2979,3654,3655],{"class":3336},"// Fluent API\n",[2979,3657,3658,3661,3663,3666,3668,3670,3673,3676,3679,3683],{"class":2981,"line":2996},[2979,3659,3660],{"class":3012},"modelBuilder",[2979,3662,3056],{"class":2999},[2979,3664,3665],{"class":3325},"Entity",[2979,3667,3310],{"class":2999},[2979,3669,3313],{"class":2992},[2979,3671,3672],{"class":2999},">().",[2979,3674,3675],{"class":3325},"ToTable",[2979,3677,3678],{"class":2999},"(",[2979,3680,3682],{"class":3681},"sbdoH","\"tbl_Authors\"",[2979,3684,3685],{"class":2999},");\n",[2979,3687,3688],{"class":2981,"line":3003},[2979,3689,3113],{"emptyLinePlaceholder":3112},[2979,3691,3692],{"class":2981,"line":3031},[2979,3693,3694],{"class":3336},"// Data Annotations\n",[2979,3696,3697,3700,3703,3705,3707],{"class":2981,"line":3065},[2979,3698,3699],{"class":2999},"[",[2979,3701,3702],{"class":2992},"Table",[2979,3704,3678],{"class":2999},[2979,3706,3682],{"class":3681},[2979,3708,3709],{"class":2999},")]\n",[2979,3711,3712,3714,3716,3718],{"class":2981,"line":3088},[2979,3713,2986],{"class":2985},[2979,3715,2989],{"class":2985},[2979,3717,3141],{"class":2992},[2979,3719,3720],{"class":2999}," { ... }\n",[3226,3722],{},[2960,3724,3726],{"id":3725},"конвенція-3-іменування-стовпців","Конвенція 3: Іменування стовпців",[2965,3728,3729],{},"Кожна публічна властивість класу, що має getter і setter, маппиться на стовпець. Ім'я стовпця за замовчуванням — назва властивості C#:",[2969,3731,3733],{"className":2971,"code":3732,"language":2973,"meta":2974,"style":2974},"public class Product\n{\n    public int Id { get; set; }           // стовпець: \"Id\"\n    public string Name { get; set; }      // стовпець: \"Name\"\n    public decimal UnitPrice { get; set; } // стовпець: \"UnitPrice\"\n    public DateTime CreatedAt { get; set; } // стовпець: \"CreatedAt\"\n}\n",[2976,3734,3735,3744,3748,3770,3793,3816,3839],{"__ignoreMap":2974},[2979,3736,3737,3739,3741],{"class":2981,"line":2982},[2979,3738,2986],{"class":2985},[2979,3740,2989],{"class":2985},[2979,3742,3743],{"class":2992}," Product\n",[2979,3745,3746],{"class":2981,"line":2996},[2979,3747,3000],{"class":2999},[2979,3749,3750,3752,3754,3756,3758,3760,3762,3764,3767],{"class":2981,"line":3003},[2979,3751,3006],{"class":2985},[2979,3753,3009],{"class":2985},[2979,3755,3013],{"class":3012},[2979,3757,3016],{"class":2999},[2979,3759,3019],{"class":2985},[2979,3761,3022],{"class":2999},[2979,3763,3025],{"class":2985},[2979,3765,3766],{"class":2999},"; }           ",[2979,3768,3769],{"class":3336},"// стовпець: \"Id\"\n",[2979,3771,3772,3774,3776,3779,3781,3783,3785,3787,3790],{"class":2981,"line":3031},[2979,3773,3006],{"class":2985},[2979,3775,3036],{"class":2985},[2979,3777,3778],{"class":3012}," Name",[2979,3780,3016],{"class":2999},[2979,3782,3019],{"class":2985},[2979,3784,3022],{"class":2999},[2979,3786,3025],{"class":2985},[2979,3788,3789],{"class":2999},"; }      ",[2979,3791,3792],{"class":3336},"// стовпець: \"Name\"\n",[2979,3794,3795,3797,3799,3802,3804,3806,3808,3810,3813],{"class":2981,"line":3065},[2979,3796,3006],{"class":2985},[2979,3798,3093],{"class":2985},[2979,3800,3801],{"class":3012}," UnitPrice",[2979,3803,3016],{"class":2999},[2979,3805,3019],{"class":2985},[2979,3807,3022],{"class":2999},[2979,3809,3025],{"class":2985},[2979,3811,3812],{"class":2999},"; } ",[2979,3814,3815],{"class":3336},"// стовпець: \"UnitPrice\"\n",[2979,3817,3818,3820,3823,3826,3828,3830,3832,3834,3836],{"class":2981,"line":3088},[2979,3819,3006],{"class":2985},[2979,3821,3822],{"class":2992}," DateTime",[2979,3824,3825],{"class":3012}," CreatedAt",[2979,3827,3016],{"class":2999},[2979,3829,3019],{"class":2985},[2979,3831,3022],{"class":2999},[2979,3833,3025],{"class":2985},[2979,3835,3812],{"class":2999},[2979,3837,3838],{"class":3336},"// стовпець: \"CreatedAt\"\n",[2979,3840,3841],{"class":2981,"line":3109},[2979,3842,3165],{"class":2999},[2965,3844,3845,3848,3849,3852],{},[3207,3846,3847],{},"Що не маппиться:"," читаючи-тільки властивості (без setter), обчислювані властивості (",[2976,3850,3851],{},"get => ...","), приватні властивості (але є виключення при явній конфігурації), колекції примітивних типів (окрім провайдерів що підтримують array columns).",[2969,3854,3856],{"className":2971,"code":3855,"language":2973,"meta":2974,"style":2974},"public class Product\n{\n    public int Id { get; set; }                     // ✅ маппиться\n    public string Name { get; set; } = string.Empty; // ✅ маппиться\n    public string FullDescription => Name + \" (product)\"; // ❌ get-only, не маппиться\n    private int InternalCode { get; set; }           // ❌ приватна, не маппиться (без конфігурації)\n}\n",[2976,3857,3858,3866,3870,3892,3920,3945,3968],{"__ignoreMap":2974},[2979,3859,3860,3862,3864],{"class":2981,"line":2982},[2979,3861,2986],{"class":2985},[2979,3863,2989],{"class":2985},[2979,3865,3743],{"class":2992},[2979,3867,3868],{"class":2981,"line":2996},[2979,3869,3000],{"class":2999},[2979,3871,3872,3874,3876,3878,3880,3882,3884,3886,3889],{"class":2981,"line":3003},[2979,3873,3006],{"class":2985},[2979,3875,3009],{"class":2985},[2979,3877,3013],{"class":3012},[2979,3879,3016],{"class":2999},[2979,3881,3019],{"class":2985},[2979,3883,3022],{"class":2999},[2979,3885,3025],{"class":2985},[2979,3887,3888],{"class":2999},"; }                     ",[2979,3890,3891],{"class":3336},"// ✅ маппиться\n",[2979,3893,3894,3896,3898,3900,3902,3904,3906,3908,3910,3912,3914,3916,3918],{"class":2981,"line":3031},[2979,3895,3006],{"class":2985},[2979,3897,3036],{"class":2985},[2979,3899,3778],{"class":3012},[2979,3901,3016],{"class":2999},[2979,3903,3019],{"class":2985},[2979,3905,3022],{"class":2999},[2979,3907,3025],{"class":2985},[2979,3909,3050],{"class":2999},[2979,3911,3053],{"class":2985},[2979,3913,3056],{"class":2999},[2979,3915,3059],{"class":3012},[2979,3917,3022],{"class":2999},[2979,3919,3891],{"class":3336},[2979,3921,3922,3924,3926,3929,3931,3934,3937,3940,3942],{"class":2981,"line":3065},[2979,3923,3006],{"class":2985},[2979,3925,3036],{"class":2985},[2979,3927,3928],{"class":3012}," FullDescription",[2979,3930,3322],{"class":2999},[2979,3932,3933],{"class":3012},"Name",[2979,3935,3936],{"class":2999}," + ",[2979,3938,3939],{"class":3681},"\" (product)\"",[2979,3941,3022],{"class":2999},[2979,3943,3944],{"class":3336},"// ❌ get-only, не маппиться\n",[2979,3946,3947,3950,3952,3955,3957,3959,3961,3963,3965],{"class":2981,"line":3088},[2979,3948,3949],{"class":2985},"    private",[2979,3951,3009],{"class":2985},[2979,3953,3954],{"class":3012}," InternalCode",[2979,3956,3016],{"class":2999},[2979,3958,3019],{"class":2985},[2979,3960,3022],{"class":2999},[2979,3962,3025],{"class":2985},[2979,3964,3766],{"class":2999},[2979,3966,3967],{"class":3336},"// ❌ приватна, не маппиться (без конфігурації)\n",[2979,3969,3970],{"class":2981,"line":3109},[2979,3971,3165],{"class":2999},[3226,3973],{},[2960,3975,3977],{"id":3976},"конвенція-4-первинний-ключ","Конвенція 4: Первинний ключ",[2965,3979,3980],{},"Це одна з найвідоміших конвенцій. EF Core визначає первинний ключ за наступним алгоритмом:",[2965,3982,3983,3986,3987,3989],{},[3207,3984,3985],{},"Крок 1:"," Шукає властивість з назвою ",[2976,3988,3247],{}," (регістронезалежно):",[2969,3991,3993],{"className":2971,"code":3992,"language":2973,"meta":2974,"style":2974},"public int id { get; set; }   // ✅ знайдено (нижній регістр теж OK)\npublic int ID { get; set; }   // ✅ знайдено\npublic int Id { get; set; }   // ✅ найкраща практика\n",[2976,3994,3995,4018,4040],{"__ignoreMap":2974},[2979,3996,3997,3999,4001,4004,4006,4008,4010,4012,4015],{"class":2981,"line":2982},[2979,3998,2986],{"class":2985},[2979,4000,3009],{"class":2985},[2979,4002,4003],{"class":3012}," id",[2979,4005,3016],{"class":2999},[2979,4007,3019],{"class":3012},[2979,4009,3022],{"class":2999},[2979,4011,3025],{"class":3012},[2979,4013,4014],{"class":2999},"; }   ",[2979,4016,4017],{"class":3336},"// ✅ знайдено (нижній регістр теж OK)\n",[2979,4019,4020,4022,4024,4027,4029,4031,4033,4035,4037],{"class":2981,"line":2996},[2979,4021,2986],{"class":2985},[2979,4023,3009],{"class":2985},[2979,4025,4026],{"class":3012}," ID",[2979,4028,3016],{"class":2999},[2979,4030,3019],{"class":3012},[2979,4032,3022],{"class":2999},[2979,4034,3025],{"class":3012},[2979,4036,4014],{"class":2999},[2979,4038,4039],{"class":3336},"// ✅ знайдено\n",[2979,4041,4042,4044,4046,4048,4050,4052,4054,4056,4058],{"class":2981,"line":3003},[2979,4043,2986],{"class":2985},[2979,4045,3009],{"class":2985},[2979,4047,3013],{"class":3012},[2979,4049,3016],{"class":2999},[2979,4051,3019],{"class":3012},[2979,4053,3022],{"class":2999},[2979,4055,3025],{"class":3012},[2979,4057,4014],{"class":2999},[2979,4059,4060],{"class":3336},"// ✅ найкраща практика\n",[2965,4062,4063,4066,4067,3529],{},[3207,4064,4065],{},"Крок 2:"," Або властивість з назвою ",[2976,4068,4069],{},"{ClassName}Id",[2969,4071,4073],{"className":2971,"code":4072,"language":2973,"meta":2974,"style":2974},"public class Author\n{\n    public int AuthorId { get; set; } // ✅ знайдено як PK (AuthorId = \"Author\" + \"Id\")\n}\n",[2976,4074,4075,4083,4087,4108],{"__ignoreMap":2974},[2979,4076,4077,4079,4081],{"class":2981,"line":2982},[2979,4078,2986],{"class":2985},[2979,4080,2989],{"class":2985},[2979,4082,3452],{"class":2992},[2979,4084,4085],{"class":2981,"line":2996},[2979,4086,3000],{"class":2999},[2979,4088,4089,4091,4093,4095,4097,4099,4101,4103,4105],{"class":2981,"line":3003},[2979,4090,3006],{"class":2985},[2979,4092,3009],{"class":2985},[2979,4094,3123],{"class":3012},[2979,4096,3016],{"class":2999},[2979,4098,3019],{"class":2985},[2979,4100,3022],{"class":2999},[2979,4102,3025],{"class":2985},[2979,4104,3812],{"class":2999},[2979,4106,4107],{"class":3336},"// ✅ знайдено як PK (AuthorId = \"Author\" + \"Id\")\n",[2979,4109,4110],{"class":2981,"line":3031},[2979,4111,3165],{"class":2999},[2965,4113,4114,4117,4118,4120,4121,4123,4124,4126,4127,4129,4130,4132],{},[3207,4115,4116],{},"Пріоритет:"," якщо є обидва — ",[2976,4119,3247],{}," і ",[2976,4122,3194],{}," — як PK береться ",[2976,4125,3247],{},". Якщо є ",[3207,4128,3623],{}," ",[2976,4131,3194],{}," — він є PK.",[2965,4134,4135],{},[3207,4136,4137],{},"Тип ключа та стратегія генерації:",[4139,4140,4141,4154],"table",{},[4142,4143,4144],"thead",{},[4145,4146,4147,4151],"tr",{},[4148,4149,4150],"th",{},"C# тип",[4148,4152,4153],{},"Стратегія за замовчуванням",[4155,4156,4157,4172,4182],"tbody",{},[4145,4158,4159,4169],{},[4160,4161,4162,4165,4166],"td",{},[2976,4163,4164],{},"int",", ",[2976,4167,4168],{},"long",[4160,4170,4171],{},"Database Generated (AUTOINCREMENT / IDENTITY)",[4145,4173,4174,4179],{},[4160,4175,4176],{},[2976,4177,4178],{},"Guid",[4160,4180,4181],{},"Client Generated (new Guid() у клієнті) або DB Generated (залежить від провайдера)",[4145,4183,4184,4188],{},[4160,4185,4186],{},[2976,4187,3053],{},[4160,4189,4190],{},"Не генерується автоматично — потрібно задавати вручну",[4192,4193,4194,4195,4197,4198,4201,4202,4204,4205,4208],"note",{},"Для ",[2976,4196,4164],{},"-ключів EF Core автоматично налаштовує ",[2976,4199,4200],{},"ValueGeneratedOnAdd()"," — значення генерується базою при INSERT. Для ",[2976,4203,4178],{}," за замовчуванням у деяких провайдерів — генерація на клієнті через ",[2976,4206,4207],{},"Guid.NewGuid()",". Це важливо розуміти для оцінки продуктивності: client-generated Guid не потребує round-trip до БД після INSERT.",[2965,4210,4211],{},"Явне визначення PK:",[2969,4213,4215],{"className":2971,"code":4214,"language":2973,"meta":2974,"style":2974},"// Через атрибут\n[Key]\npublic Guid Identifier { get; set; }\n\n// Через Fluent API\nmodelBuilder.Entity\u003CAuthor>().HasKey(a => a.Identifier);\n\n// Складений ключ (ТІЛЬКИ через Fluent API, не через атрибути)\nmodelBuilder.Entity\u003COrderItem>().HasKey(oi => new { oi.OrderId, oi.ProductId });\n",[2976,4216,4217,4222,4232,4252,4256,4261,4294,4298,4303],{"__ignoreMap":2974},[2979,4218,4219],{"class":2981,"line":2982},[2979,4220,4221],{"class":3336},"// Через атрибут\n",[2979,4223,4224,4226,4229],{"class":2981,"line":2996},[2979,4225,3699],{"class":2999},[2979,4227,4228],{"class":2992},"Key",[2979,4230,4231],{"class":2999},"]\n",[2979,4233,4234,4236,4239,4242,4244,4246,4248,4250],{"class":2981,"line":3003},[2979,4235,2986],{"class":2985},[2979,4237,4238],{"class":3012}," Guid",[2979,4240,4241],{"class":3012}," Identifier",[2979,4243,3016],{"class":2999},[2979,4245,3019],{"class":3012},[2979,4247,3022],{"class":2999},[2979,4249,3025],{"class":3012},[2979,4251,3028],{"class":2999},[2979,4253,4254],{"class":2981,"line":3031},[2979,4255,3113],{"emptyLinePlaceholder":3112},[2979,4257,4258],{"class":2981,"line":3065},[2979,4259,4260],{"class":3336},"// Через Fluent API\n",[2979,4262,4263,4265,4267,4269,4271,4273,4275,4278,4280,4283,4285,4287,4289,4292],{"class":2981,"line":3088},[2979,4264,3660],{"class":3012},[2979,4266,3056],{"class":2999},[2979,4268,3665],{"class":3325},[2979,4270,3310],{"class":2999},[2979,4272,3313],{"class":2992},[2979,4274,3672],{"class":2999},[2979,4276,4277],{"class":3325},"HasKey",[2979,4279,3678],{"class":2999},[2979,4281,4282],{"class":3012},"a",[2979,4284,3322],{"class":2999},[2979,4286,4282],{"class":3012},[2979,4288,3056],{"class":2999},[2979,4290,4291],{"class":3012},"Identifier",[2979,4293,3685],{"class":2999},[2979,4295,4296],{"class":2981,"line":3109},[2979,4297,3113],{"emptyLinePlaceholder":3112},[2979,4299,4300],{"class":2981,"line":3116},[2979,4301,4302],{"class":3336},"// Складений ключ (ТІЛЬКИ через Fluent API, не через атрибути)\n",[2979,4304,4305,4307,4309,4311,4313,4315,4317,4319,4321,4324,4326,4328,4330,4332,4334,4337,4339,4341,4343,4346],{"class":2981,"line":3136},[2979,4306,3660],{"class":3012},[2979,4308,3056],{"class":2999},[2979,4310,3665],{"class":3325},[2979,4312,3310],{"class":2999},[2979,4314,3599],{"class":2992},[2979,4316,3672],{"class":2999},[2979,4318,4277],{"class":3325},[2979,4320,3678],{"class":2999},[2979,4322,4323],{"class":3012},"oi",[2979,4325,3322],{"class":2999},[2979,4327,3484],{"class":2985},[2979,4329,3016],{"class":2999},[2979,4331,4323],{"class":3012},[2979,4333,3056],{"class":2999},[2979,4335,4336],{"class":3012},"OrderId",[2979,4338,4165],{"class":2999},[2979,4340,4323],{"class":3012},[2979,4342,3056],{"class":2999},[2979,4344,4345],{"class":3012},"ProductId",[2979,4347,4348],{"class":2999}," });\n",[3226,4350],{},[2960,4352,4354],{"id":4353},"конвенція-5-обовязковість-required-vs-optional","Конвенція 5: Обов'язковість (Required vs Optional)",[2965,4356,4357,4358,4361],{},"Це конвенція, що найбільше змінилась зі введенням ",[3207,4359,4360],{},"Nullable Reference Types (NRT)"," у C# 8+. EF Core враховує nullable-анотації типів для автоматичного визначення, чи може стовпець містити NULL.",[4363,4364,4366],"h3",{"id":4365},"value-types-завжди-not-null","Value Types: завжди NOT NULL",[2965,4368,4369,4370,4165,4372,4165,4375,4165,4378,4165,4381,4383,4384,4386,4387,3529],{},"Типи-значення (",[2976,4371,4164],{},[2976,4373,4374],{},"decimal",[2976,4376,4377],{},"bool",[2976,4379,4380],{},"DateTime",[2976,4382,4178],{}," тощо) не можуть бути ",[2976,4385,3156],{}," у C# (якщо не зроблені nullable явно). Відповідно, стовпці для них завжди ",[2976,4388,3251],{},[2969,4390,4392],{"className":2971,"code":4391,"language":2973,"meta":2974,"style":2974},"public int Age { get; set; }          // NOT NULL\npublic decimal Price { get; set; }    // NOT NULL\npublic bool IsActive { get; set; }    // NOT NULL\npublic DateTime CreatedAt { get; set; } // NOT NULL\n",[2976,4393,4394,4417,4438,4460],{"__ignoreMap":2974},[2979,4395,4396,4398,4400,4403,4405,4407,4409,4411,4414],{"class":2981,"line":2982},[2979,4397,2986],{"class":2985},[2979,4399,3009],{"class":2985},[2979,4401,4402],{"class":3012}," Age",[2979,4404,3016],{"class":2999},[2979,4406,3019],{"class":3012},[2979,4408,3022],{"class":2999},[2979,4410,3025],{"class":3012},[2979,4412,4413],{"class":2999},"; }          ",[2979,4415,4416],{"class":3336},"// NOT NULL\n",[2979,4418,4419,4421,4423,4425,4427,4429,4431,4433,4436],{"class":2981,"line":2996},[2979,4420,2986],{"class":2985},[2979,4422,3093],{"class":2985},[2979,4424,3096],{"class":3012},[2979,4426,3016],{"class":2999},[2979,4428,3019],{"class":3012},[2979,4430,3022],{"class":2999},[2979,4432,3025],{"class":3012},[2979,4434,4435],{"class":2999},"; }    ",[2979,4437,4416],{"class":3336},[2979,4439,4440,4442,4445,4448,4450,4452,4454,4456,4458],{"class":2981,"line":3003},[2979,4441,2986],{"class":2985},[2979,4443,4444],{"class":2985}," bool",[2979,4446,4447],{"class":3012}," IsActive",[2979,4449,3016],{"class":2999},[2979,4451,3019],{"class":3012},[2979,4453,3022],{"class":2999},[2979,4455,3025],{"class":3012},[2979,4457,4435],{"class":2999},[2979,4459,4416],{"class":3336},[2979,4461,4462,4464,4466,4468,4470,4472,4474,4476,4478],{"class":2981,"line":3031},[2979,4463,2986],{"class":2985},[2979,4465,3822],{"class":3012},[2979,4467,3825],{"class":3012},[2979,4469,3016],{"class":2999},[2979,4471,3019],{"class":3012},[2979,4473,3022],{"class":2999},[2979,4475,3025],{"class":3012},[2979,4477,3812],{"class":2999},[2979,4479,4416],{"class":3336},[4363,4481,4483],{"id":4482},"nullable-value-types-дозволяє-null","Nullable Value Types: дозволяє NULL",[2969,4485,4487],{"className":2971,"code":4486,"language":2973,"meta":2974,"style":2974},"public int? RetiredYear { get; set; }    // NULL дозволяється\npublic decimal? Discount { get; set; }   // NULL дозволяється\npublic DateTime? DeletedAt { get; set; } // NULL — soft delete\n",[2976,4488,4489,4513,4536],{"__ignoreMap":2974},[2979,4490,4491,4493,4495,4497,4500,4502,4504,4506,4508,4510],{"class":2981,"line":2982},[2979,4492,2986],{"class":2985},[2979,4494,3009],{"class":2985},[2979,4496,3072],{"class":2999},[2979,4498,4499],{"class":3012},"RetiredYear",[2979,4501,3016],{"class":2999},[2979,4503,3019],{"class":3012},[2979,4505,3022],{"class":2999},[2979,4507,3025],{"class":3012},[2979,4509,4435],{"class":2999},[2979,4511,4512],{"class":3336},"// NULL дозволяється\n",[2979,4514,4515,4517,4519,4521,4524,4526,4528,4530,4532,4534],{"class":2981,"line":2996},[2979,4516,2986],{"class":2985},[2979,4518,3093],{"class":2985},[2979,4520,3072],{"class":2999},[2979,4522,4523],{"class":3012},"Discount",[2979,4525,3016],{"class":2999},[2979,4527,3019],{"class":3012},[2979,4529,3022],{"class":2999},[2979,4531,3025],{"class":3012},[2979,4533,4014],{"class":2999},[2979,4535,4512],{"class":3336},[2979,4537,4538,4540,4542,4544,4547,4549,4551,4553,4555,4557],{"class":2981,"line":3003},[2979,4539,2986],{"class":2985},[2979,4541,3822],{"class":3012},[2979,4543,3072],{"class":2999},[2979,4545,4546],{"class":3012},"DeletedAt",[2979,4548,3016],{"class":2999},[2979,4550,3019],{"class":3012},[2979,4552,3022],{"class":2999},[2979,4554,3025],{"class":3012},[2979,4556,3812],{"class":2999},[2979,4558,4559],{"class":3336},"// NULL — soft delete\n",[4363,4561,4563],{"id":4562},"reference-types-і-nullable-reference-types","Reference Types і Nullable Reference Types",[2965,4565,4566,4567,4570,4571,3056],{},"Тут все залежить від того, чи увімкнені NRT у проєкті. У сучасних .NET-проєктах (.NET 6+) NRT увімкнені за замовчуванням через ",[2976,4568,4569],{},"\u003CNullable>enable\u003C/Nullable>"," у ",[2976,4572,4573],{},".csproj",[2965,4575,4576],{},[3207,4577,4578],{},"З увімкненими NRT:",[2969,4580,4582],{"className":2971,"code":4581,"language":2973,"meta":2974,"style":2974},"public class Author\n{\n    public int Id { get; set; }\n\n    // string без ? → NOT NULL (EF Core вважає обов'язковим)\n    public string Name { get; set; } = string.Empty;\n\n    // string? → NULL дозволяється\n    public string? Biography { get; set; }\n\n    // Navigation property: Author? → optional relationship\n    public Author? MentorAuthor { get; set; }\n}\n",[2976,4583,4584,4592,4596,4614,4618,4623,4649,4653,4658,4679,4683,4688,4709],{"__ignoreMap":2974},[2979,4585,4586,4588,4590],{"class":2981,"line":2982},[2979,4587,2986],{"class":2985},[2979,4589,2989],{"class":2985},[2979,4591,3452],{"class":2992},[2979,4593,4594],{"class":2981,"line":2996},[2979,4595,3000],{"class":2999},[2979,4597,4598,4600,4602,4604,4606,4608,4610,4612],{"class":2981,"line":3003},[2979,4599,3006],{"class":2985},[2979,4601,3009],{"class":2985},[2979,4603,3013],{"class":3012},[2979,4605,3016],{"class":2999},[2979,4607,3019],{"class":2985},[2979,4609,3022],{"class":2999},[2979,4611,3025],{"class":2985},[2979,4613,3028],{"class":2999},[2979,4615,4616],{"class":2981,"line":3031},[2979,4617,3113],{"emptyLinePlaceholder":3112},[2979,4619,4620],{"class":2981,"line":3065},[2979,4621,4622],{"class":3336},"    // string без ? → NOT NULL (EF Core вважає обов'язковим)\n",[2979,4624,4625,4627,4629,4631,4633,4635,4637,4639,4641,4643,4645,4647],{"class":2981,"line":3088},[2979,4626,3006],{"class":2985},[2979,4628,3036],{"class":2985},[2979,4630,3778],{"class":3012},[2979,4632,3016],{"class":2999},[2979,4634,3019],{"class":2985},[2979,4636,3022],{"class":2999},[2979,4638,3025],{"class":2985},[2979,4640,3050],{"class":2999},[2979,4642,3053],{"class":2985},[2979,4644,3056],{"class":2999},[2979,4646,3059],{"class":3012},[2979,4648,3062],{"class":2999},[2979,4650,4651],{"class":2981,"line":3109},[2979,4652,3113],{"emptyLinePlaceholder":3112},[2979,4654,4655],{"class":2981,"line":3116},[2979,4656,4657],{"class":3336},"    // string? → NULL дозволяється\n",[2979,4659,4660,4662,4664,4666,4669,4671,4673,4675,4677],{"class":2981,"line":3136},[2979,4661,3006],{"class":2985},[2979,4663,3036],{"class":2985},[2979,4665,3072],{"class":2999},[2979,4667,4668],{"class":3012},"Biography",[2979,4670,3016],{"class":2999},[2979,4672,3019],{"class":2985},[2979,4674,3022],{"class":2999},[2979,4676,3025],{"class":2985},[2979,4678,3028],{"class":2999},[2979,4680,4681],{"class":2981,"line":3162},[2979,4682,3113],{"emptyLinePlaceholder":3112},[2979,4684,4685],{"class":2981,"line":3502},[2979,4686,4687],{"class":3336},"    // Navigation property: Author? → optional relationship\n",[2979,4689,4690,4692,4694,4696,4699,4701,4703,4705,4707],{"class":2981,"line":3508},[2979,4691,3006],{"class":2985},[2979,4693,3141],{"class":2992},[2979,4695,3072],{"class":2999},[2979,4697,4698],{"class":3012},"MentorAuthor",[2979,4700,3016],{"class":2999},[2979,4702,3019],{"class":2985},[2979,4704,3022],{"class":2999},[2979,4706,3025],{"class":2985},[2979,4708,3028],{"class":2999},[2979,4710,4712],{"class":2981,"line":4711},13,[2979,4713,3165],{"class":2999},[2965,4715,4716],{},[3207,4717,4718,4719,4722],{},"Без NRT (або з ",[2976,4720,4721],{},"\u003CNullable>disable\u003C/Nullable>","):",[2965,4724,4725,4726,4120,4728,4731,4732,4735],{},"EF Core не може покластись на nullable-анотації (бо ",[2976,4727,3053],{},[2976,4729,4730],{},"string?"," є однаковим без NRT). Тому ",[3207,4733,4734],{},"всі"," reference types вважаються nullable (можуть містити NULL):",[2969,4737,4739],{"className":2971,"code":4738,"language":2973,"meta":2974,"style":2974},"// Без NRT: string і string? є однаковими для компілятора\n// EF Core вважатиме обидва NULLABLE!\npublic string Name { get; set; }     // буде NULL-able без NRT!\npublic string? Biography { get; set; } // теж NULL-able\n",[2976,4740,4741,4746,4751,4773],{"__ignoreMap":2974},[2979,4742,4743],{"class":2981,"line":2982},[2979,4744,4745],{"class":3336},"// Без NRT: string і string? є однаковими для компілятора\n",[2979,4747,4748],{"class":2981,"line":2996},[2979,4749,4750],{"class":3336},"// EF Core вважатиме обидва NULLABLE!\n",[2979,4752,4753,4755,4757,4759,4761,4763,4765,4767,4770],{"class":2981,"line":3003},[2979,4754,2986],{"class":2985},[2979,4756,3036],{"class":2985},[2979,4758,3778],{"class":3012},[2979,4760,3016],{"class":2999},[2979,4762,3019],{"class":3012},[2979,4764,3022],{"class":2999},[2979,4766,3025],{"class":3012},[2979,4768,4769],{"class":2999},"; }     ",[2979,4771,4772],{"class":3336},"// буде NULL-able без NRT!\n",[2979,4774,4775,4777,4779,4781,4783,4785,4787,4789,4791,4793],{"class":2981,"line":3031},[2979,4776,2986],{"class":2985},[2979,4778,3036],{"class":2985},[2979,4780,3072],{"class":2999},[2979,4782,4668],{"class":3012},[2979,4784,3016],{"class":2999},[2979,4786,3019],{"class":3012},[2979,4788,3022],{"class":2999},[2979,4790,3025],{"class":3012},[2979,4792,3812],{"class":2999},[2979,4794,4795],{"class":3336},"// теж NULL-able\n",[4797,4798,4799,4800,4802],"tip",{},"Завжди використовуйте Nullable Reference Types (вони увімкнені за замовчуванням у нових .NET-проєктах). Це дозволяє EF Core правильно визначати обов'язковість без зайвих атрибутів ",[2976,4801,3175],{},", а також дає вам статичне попередження компілятора при спробі присвоїти null не-nullable полю.",[2965,4804,4805],{},"Явне управління Required:",[2969,4807,4809],{"className":2971,"code":4808,"language":2973,"meta":2974,"style":2974},"// Примусово NOT NULL (навіть якщо тип є nullable reference)\n[Required]\npublic string? Name { get; set; } // з атрибутом → NOT NULL у БД\n\n// Через Fluent API\nmodelBuilder.Entity\u003CAuthor>()\n    .Property(a => a.Name)\n    .IsRequired();\n\n// Явно дозволити NULL для value type (через Fluent API або nullable тип)\nmodelBuilder.Entity\u003CAuthor>()\n    .Property(a => a.RetiredYear)\n    .IsRequired(false);\n",[2976,4810,4811,4816,4825,4848,4852,4856,4871,4894,4904,4908,4913,4927,4947],{"__ignoreMap":2974},[2979,4812,4813],{"class":2981,"line":2982},[2979,4814,4815],{"class":3336},"// Примусово NOT NULL (навіть якщо тип є nullable reference)\n",[2979,4817,4818,4820,4823],{"class":2981,"line":2996},[2979,4819,3699],{"class":2999},[2979,4821,4822],{"class":2992},"Required",[2979,4824,4231],{"class":2999},[2979,4826,4827,4829,4831,4833,4835,4837,4839,4841,4843,4845],{"class":2981,"line":3003},[2979,4828,2986],{"class":2985},[2979,4830,3036],{"class":2985},[2979,4832,3072],{"class":2999},[2979,4834,3933],{"class":3012},[2979,4836,3016],{"class":2999},[2979,4838,3019],{"class":3012},[2979,4840,3022],{"class":2999},[2979,4842,3025],{"class":3012},[2979,4844,3812],{"class":2999},[2979,4846,4847],{"class":3336},"// з атрибутом → NOT NULL у БД\n",[2979,4849,4850],{"class":2981,"line":3031},[2979,4851,3113],{"emptyLinePlaceholder":3112},[2979,4853,4854],{"class":2981,"line":3065},[2979,4855,4260],{"class":3336},[2979,4857,4858,4860,4862,4864,4866,4868],{"class":2981,"line":3088},[2979,4859,3660],{"class":3012},[2979,4861,3056],{"class":2999},[2979,4863,3665],{"class":3325},[2979,4865,3310],{"class":2999},[2979,4867,3313],{"class":2992},[2979,4869,4870],{"class":2999},">()\n",[2979,4872,4873,4876,4879,4881,4883,4885,4887,4889,4891],{"class":2981,"line":3109},[2979,4874,4875],{"class":2999},"    .",[2979,4877,4878],{"class":3325},"Property",[2979,4880,3678],{"class":2999},[2979,4882,4282],{"class":3012},[2979,4884,3322],{"class":2999},[2979,4886,4282],{"class":3012},[2979,4888,3056],{"class":2999},[2979,4890,3933],{"class":3012},[2979,4892,4893],{"class":2999},")\n",[2979,4895,4896,4898,4901],{"class":2981,"line":3116},[2979,4897,4875],{"class":2999},[2979,4899,4900],{"class":3325},"IsRequired",[2979,4902,4903],{"class":2999},"();\n",[2979,4905,4906],{"class":2981,"line":3136},[2979,4907,3113],{"emptyLinePlaceholder":3112},[2979,4909,4910],{"class":2981,"line":3162},[2979,4911,4912],{"class":3336},"// Явно дозволити NULL для value type (через Fluent API або nullable тип)\n",[2979,4914,4915,4917,4919,4921,4923,4925],{"class":2981,"line":3502},[2979,4916,3660],{"class":3012},[2979,4918,3056],{"class":2999},[2979,4920,3665],{"class":3325},[2979,4922,3310],{"class":2999},[2979,4924,3313],{"class":2992},[2979,4926,4870],{"class":2999},[2979,4928,4929,4931,4933,4935,4937,4939,4941,4943,4945],{"class":2981,"line":3508},[2979,4930,4875],{"class":2999},[2979,4932,4878],{"class":3325},[2979,4934,3678],{"class":2999},[2979,4936,4282],{"class":3012},[2979,4938,3322],{"class":2999},[2979,4940,4282],{"class":3012},[2979,4942,3056],{"class":2999},[2979,4944,4499],{"class":3012},[2979,4946,4893],{"class":2999},[2979,4948,4949,4951,4953,4955,4958],{"class":2981,"line":4711},[2979,4950,4875],{"class":2999},[2979,4952,4900],{"class":3325},[2979,4954,3678],{"class":2999},[2979,4956,4957],{"class":2985},"false",[2979,4959,3685],{"class":2999},[3226,4961],{},[2960,4963,4965],{"id":4964},"конвенція-6-типи-стовпців","Конвенція 6: Типи стовпців",[2965,4967,4968],{},"EF Core автоматично маппить C#-типи до SQL-типів провайдера. Точний маппінг описаний у статті про провайдерів, але ось загальна таблиця для SQL Server і PostgreSQL:",[4139,4970,4971,4983],{},[4142,4972,4973],{},[4145,4974,4975,4977,4980],{},[4148,4976,4150],{},[4148,4978,4979],{},"SQL Server",[4148,4981,4982],{},"PostgreSQL",[4155,4984,4985,5001,5018,5033,5048,5063,5079,5095,5111,5128,5144,5161,5177,5193,5210,5226,5242,5258,5275],{},[4145,4986,4987,4991,4996],{},[4160,4988,4989],{},[2976,4990,4377],{},[4160,4992,4993],{},[2976,4994,4995],{},"bit",[4160,4997,4998],{},[2976,4999,5000],{},"boolean",[4145,5002,5003,5008,5013],{},[4160,5004,5005],{},[2976,5006,5007],{},"byte",[4160,5009,5010],{},[2976,5011,5012],{},"tinyint",[4160,5014,5015],{},[2976,5016,5017],{},"smallint",[4145,5019,5020,5025,5029],{},[4160,5021,5022],{},[2976,5023,5024],{},"short",[4160,5026,5027],{},[2976,5028,5017],{},[4160,5030,5031],{},[2976,5032,5017],{},[4145,5034,5035,5039,5043],{},[4160,5036,5037],{},[2976,5038,4164],{},[4160,5040,5041],{},[2976,5042,4164],{},[4160,5044,5045],{},[2976,5046,5047],{},"integer",[4145,5049,5050,5054,5059],{},[4160,5051,5052],{},[2976,5053,4168],{},[4160,5055,5056],{},[2976,5057,5058],{},"bigint",[4160,5060,5061],{},[2976,5062,5058],{},[4145,5064,5065,5070,5075],{},[4160,5066,5067],{},[2976,5068,5069],{},"float",[4160,5071,5072],{},[2976,5073,5074],{},"real",[4160,5076,5077],{},[2976,5078,5074],{},[4145,5080,5081,5086,5090],{},[4160,5082,5083],{},[2976,5084,5085],{},"double",[4160,5087,5088],{},[2976,5089,5069],{},[4160,5091,5092],{},[2976,5093,5094],{},"double precision",[4145,5096,5097,5101,5106],{},[4160,5098,5099],{},[2976,5100,4374],{},[4160,5102,5103],{},[2976,5104,5105],{},"decimal(18,2)",[4160,5107,5108],{},[2976,5109,5110],{},"numeric",[4145,5112,5113,5118,5123],{},[4160,5114,5115],{},[2976,5116,5117],{},"char",[4160,5119,5120],{},[2976,5121,5122],{},"nvarchar(1)",[4160,5124,5125],{},[2976,5126,5127],{},"character(1)",[4145,5129,5130,5134,5139],{},[4160,5131,5132],{},[2976,5133,3053],{},[4160,5135,5136],{},[2976,5137,5138],{},"nvarchar(max)",[4160,5140,5141],{},[2976,5142,5143],{},"text",[4145,5145,5146,5151,5156],{},[4160,5147,5148,5150],{},[2976,5149,3053],{}," (HasMaxLength)",[4160,5152,5153],{},[2976,5154,5155],{},"nvarchar(n)",[4160,5157,5158],{},[2976,5159,5160],{},"character varying(n)",[4145,5162,5163,5167,5172],{},[4160,5164,5165],{},[2976,5166,4380],{},[4160,5168,5169],{},[2976,5170,5171],{},"datetime2(7)",[4160,5173,5174],{},[2976,5175,5176],{},"timestamp with time zone",[4145,5178,5179,5184,5189],{},[4160,5180,5181],{},[2976,5182,5183],{},"DateTimeOffset",[4160,5185,5186],{},[2976,5187,5188],{},"datetimeoffset(7)",[4160,5190,5191],{},[2976,5192,5176],{},[4145,5194,5195,5200,5205],{},[4160,5196,5197],{},[2976,5198,5199],{},"TimeSpan",[4160,5201,5202],{},[2976,5203,5204],{},"time(7)",[4160,5206,5207],{},[2976,5208,5209],{},"interval",[4145,5211,5212,5217,5222],{},[4160,5213,5214],{},[2976,5215,5216],{},"DateOnly",[4160,5218,5219],{},[2976,5220,5221],{},"date",[4160,5223,5224],{},[2976,5225,5221],{},[4145,5227,5228,5233,5237],{},[4160,5229,5230],{},[2976,5231,5232],{},"TimeOnly",[4160,5234,5235],{},[2976,5236,5204],{},[4160,5238,5239],{},[2976,5240,5241],{},"time without time zone",[4145,5243,5244,5248,5253],{},[4160,5245,5246],{},[2976,5247,4178],{},[4160,5249,5250],{},[2976,5251,5252],{},"uniqueidentifier",[4160,5254,5255],{},[2976,5256,5257],{},"uuid",[4145,5259,5260,5265,5270],{},[4160,5261,5262],{},[2976,5263,5264],{},"byte[]",[4160,5266,5267],{},[2976,5268,5269],{},"varbinary(max)",[4160,5271,5272],{},[2976,5273,5274],{},"bytea",[4145,5276,5277,5282,5286],{},[4160,5278,5279],{},[2976,5280,5281],{},"enum",[4160,5283,5284],{},[2976,5285,4164],{},[4160,5287,5288,5290],{},[2976,5289,5047],{}," (або власний тип)",[4363,5292,5294],{"id":5293},"конвенція-для-string-maxlength","Конвенція для string: MaxLength",[2965,5296,5297,5298,5300,5301,5303,5304,5306],{},"За замовчуванням ",[2976,5299,3053],{}," маппиться на необмежений текстовий тип (",[2976,5302,5138],{}," у SQL Server, ",[2976,5305,5143],{}," у PostgreSQL). Якщо ви хочете обмежити довжину:",[2969,5308,5310],{"className":2971,"code":5309,"language":2973,"meta":2974,"style":2974},"// Атрибут\n[MaxLength(200)]\npublic string Name { get; set; } = string.Empty;\n\n// Fluent API\nmodelBuilder.Entity\u003CAuthor>()\n    .Property(a => a.Name)\n    .HasMaxLength(200); // → nvarchar(200) або character varying(200)\n",[2976,5311,5312,5317,5332,5358,5362,5366,5380,5400],{"__ignoreMap":2974},[2979,5313,5314],{"class":2981,"line":2982},[2979,5315,5316],{"class":3336},"// Атрибут\n",[2979,5318,5319,5321,5324,5326,5330],{"class":2981,"line":2996},[2979,5320,3699],{"class":2999},[2979,5322,5323],{"class":2992},"MaxLength",[2979,5325,3678],{"class":2999},[2979,5327,5329],{"class":5328},"sJj4R","200",[2979,5331,3709],{"class":2999},[2979,5333,5334,5336,5338,5340,5342,5344,5346,5348,5350,5352,5354,5356],{"class":2981,"line":3003},[2979,5335,2986],{"class":2985},[2979,5337,3036],{"class":2985},[2979,5339,3778],{"class":3012},[2979,5341,3016],{"class":2999},[2979,5343,3019],{"class":3012},[2979,5345,3022],{"class":2999},[2979,5347,3025],{"class":3012},[2979,5349,3050],{"class":2999},[2979,5351,3053],{"class":2985},[2979,5353,3056],{"class":2999},[2979,5355,3059],{"class":3012},[2979,5357,3062],{"class":2999},[2979,5359,5360],{"class":2981,"line":3031},[2979,5361,3113],{"emptyLinePlaceholder":3112},[2979,5363,5364],{"class":2981,"line":3065},[2979,5365,3655],{"class":3336},[2979,5367,5368,5370,5372,5374,5376,5378],{"class":2981,"line":3088},[2979,5369,3660],{"class":3012},[2979,5371,3056],{"class":2999},[2979,5373,3665],{"class":3325},[2979,5375,3310],{"class":2999},[2979,5377,3313],{"class":2992},[2979,5379,4870],{"class":2999},[2979,5381,5382,5384,5386,5388,5390,5392,5394,5396,5398],{"class":2981,"line":3109},[2979,5383,4875],{"class":2999},[2979,5385,4878],{"class":3325},[2979,5387,3678],{"class":2999},[2979,5389,4282],{"class":3012},[2979,5391,3322],{"class":2999},[2979,5393,4282],{"class":3012},[2979,5395,3056],{"class":2999},[2979,5397,3933],{"class":3012},[2979,5399,4893],{"class":2999},[2979,5401,5402,5404,5407,5409,5411,5414],{"class":2981,"line":3116},[2979,5403,4875],{"class":2999},[2979,5405,5406],{"class":3325},"HasMaxLength",[2979,5408,3678],{"class":2999},[2979,5410,5329],{"class":5328},[2979,5412,5413],{"class":2999},"); ",[2979,5415,5416],{"class":3336},"// → nvarchar(200) або character varying(200)\n",[2965,5418,5419,5420,5422],{},"Обмеження довжини важливе не тільки для SQL-структури, але й для продуктивності індексів: ",[2976,5421,5138],{}," не може бути індексованим стовпцем у SQL Server.",[4363,5424,5426],{"id":5425},"конвенція-для-decimal-precision","Конвенція для decimal: Precision",[2965,5428,5429,5431],{},[2976,5430,4374],{}," без явної налаштування може мати різну точність залежно від провайдера. Рекомендовано завжди вказувати явно:",[2969,5433,5435],{"className":2971,"code":5434,"language":2973,"meta":2974,"style":2974},"modelBuilder.Entity\u003CProduct>()\n    .Property(p => p.Price)\n    .HasPrecision(18, 4); // 18 цифр, 4 після коми\n\n// або через атрибут (EF Core 6+)\n[Precision(18, 4)]\npublic decimal Price { get; set; }\n",[2976,5436,5437,5452,5473,5495,5499,5504,5521],{"__ignoreMap":2974},[2979,5438,5439,5441,5443,5445,5447,5450],{"class":2981,"line":2982},[2979,5440,3660],{"class":3012},[2979,5442,3056],{"class":2999},[2979,5444,3665],{"class":3325},[2979,5446,3310],{"class":2999},[2979,5448,5449],{"class":2992},"Product",[2979,5451,4870],{"class":2999},[2979,5453,5454,5456,5458,5460,5462,5464,5466,5468,5471],{"class":2981,"line":2996},[2979,5455,4875],{"class":2999},[2979,5457,4878],{"class":3325},[2979,5459,3678],{"class":2999},[2979,5461,2965],{"class":3012},[2979,5463,3322],{"class":2999},[2979,5465,2965],{"class":3012},[2979,5467,3056],{"class":2999},[2979,5469,5470],{"class":3012},"Price",[2979,5472,4893],{"class":2999},[2979,5474,5475,5477,5480,5482,5485,5487,5490,5492],{"class":2981,"line":3003},[2979,5476,4875],{"class":2999},[2979,5478,5479],{"class":3325},"HasPrecision",[2979,5481,3678],{"class":2999},[2979,5483,5484],{"class":5328},"18",[2979,5486,4165],{"class":2999},[2979,5488,5489],{"class":5328},"4",[2979,5491,5413],{"class":2999},[2979,5493,5494],{"class":3336},"// 18 цифр, 4 після коми\n",[2979,5496,5497],{"class":2981,"line":3031},[2979,5498,3113],{"emptyLinePlaceholder":3112},[2979,5500,5501],{"class":2981,"line":3065},[2979,5502,5503],{"class":3336},"// або через атрибут (EF Core 6+)\n",[2979,5505,5506,5508,5511,5513,5515,5517,5519],{"class":2981,"line":3088},[2979,5507,3699],{"class":2999},[2979,5509,5510],{"class":2992},"Precision",[2979,5512,3678],{"class":2999},[2979,5514,5484],{"class":5328},[2979,5516,4165],{"class":2999},[2979,5518,5489],{"class":5328},[2979,5520,3709],{"class":2999},[2979,5522,5523,5525,5527,5529,5531,5533,5535,5537],{"class":2981,"line":3109},[2979,5524,2986],{"class":2985},[2979,5526,3093],{"class":2985},[2979,5528,3096],{"class":3012},[2979,5530,3016],{"class":2999},[2979,5532,3019],{"class":3012},[2979,5534,3022],{"class":2999},[2979,5536,3025],{"class":3012},[2979,5538,3028],{"class":2999},[3226,5540],{},[2960,5542,5544],{"id":5543},"конвенція-7-зовнішні-ключі-та-навігаційні-властивості","Конвенція 7: Зовнішні ключі та навігаційні властивості",[2965,5546,5547],{},"Ця конвенція є однією з найскладніших, бо EF Core використовує кілька алгоритмів для визначення зовнішніх ключів.",[4363,5549,5551],{"id":5550},"алгоритм-виявлення-fk","Алгоритм виявлення FK",[2965,5553,5554],{},"EF Core шукає зовнішній ключ за такими патернами (у порядку пріоритету):",[2965,5556,5557,4129,5560],{},[3207,5558,5559],{},"Паттерн 1:",[2976,5561,5562],{},"{NavigationPropertyName}Id",[2969,5564,5566],{"className":2971,"code":5565,"language":2973,"meta":2974,"style":2974},"public class Book\n{\n    public Author Author { get; set; } = null!;   // navigation\n    public int AuthorId { get; set; }              // FK: \"Author\" + \"Id\" → AuthorId\n}\n",[2976,5567,5568,5576,5580,5606,5628],{"__ignoreMap":2974},[2979,5569,5570,5572,5574],{"class":2981,"line":2982},[2979,5571,2986],{"class":2985},[2979,5573,2989],{"class":2985},[2979,5575,2993],{"class":2992},[2979,5577,5578],{"class":2981,"line":2996},[2979,5579,3000],{"class":2999},[2979,5581,5582,5584,5586,5588,5590,5592,5594,5596,5598,5600,5603],{"class":2981,"line":3003},[2979,5583,3006],{"class":2985},[2979,5585,3141],{"class":2992},[2979,5587,3141],{"class":3012},[2979,5589,3016],{"class":2999},[2979,5591,3019],{"class":2985},[2979,5593,3022],{"class":2999},[2979,5595,3025],{"class":2985},[2979,5597,3050],{"class":2999},[2979,5599,3156],{"class":2985},[2979,5601,5602],{"class":2999},"!;   ",[2979,5604,5605],{"class":3336},"// navigation\n",[2979,5607,5608,5610,5612,5614,5616,5618,5620,5622,5625],{"class":2981,"line":3031},[2979,5609,3006],{"class":2985},[2979,5611,3009],{"class":2985},[2979,5613,3123],{"class":3012},[2979,5615,3016],{"class":2999},[2979,5617,3019],{"class":2985},[2979,5619,3022],{"class":2999},[2979,5621,3025],{"class":2985},[2979,5623,5624],{"class":2999},"; }              ",[2979,5626,5627],{"class":3336},"// FK: \"Author\" + \"Id\" → AuthorId\n",[2979,5629,5630],{"class":2981,"line":3065},[2979,5631,3165],{"class":2999},[2965,5633,5634,4129,5637],{},[3207,5635,5636],{},"Паттерн 2:",[2976,5638,5639],{},"{PrincipalEntityName}Id",[2969,5641,5643],{"className":2971,"code":5642,"language":2973,"meta":2974,"style":2974},"public class Book\n{\n    public Author WrittenBy { get; set; } = null!; // navigation named \"WrittenBy\"\n    public int AuthorId { get; set; }              // FK: \"Author\" (тип) + \"Id\" → AuthorId\n}\n",[2976,5644,5645,5653,5657,5684,5705],{"__ignoreMap":2974},[2979,5646,5647,5649,5651],{"class":2981,"line":2982},[2979,5648,2986],{"class":2985},[2979,5650,2989],{"class":2985},[2979,5652,2993],{"class":2992},[2979,5654,5655],{"class":2981,"line":2996},[2979,5656,3000],{"class":2999},[2979,5658,5659,5661,5663,5666,5668,5670,5672,5674,5676,5678,5681],{"class":2981,"line":3003},[2979,5660,3006],{"class":2985},[2979,5662,3141],{"class":2992},[2979,5664,5665],{"class":3012}," WrittenBy",[2979,5667,3016],{"class":2999},[2979,5669,3019],{"class":2985},[2979,5671,3022],{"class":2999},[2979,5673,3025],{"class":2985},[2979,5675,3050],{"class":2999},[2979,5677,3156],{"class":2985},[2979,5679,5680],{"class":2999},"!; ",[2979,5682,5683],{"class":3336},"// navigation named \"WrittenBy\"\n",[2979,5685,5686,5688,5690,5692,5694,5696,5698,5700,5702],{"class":2981,"line":3031},[2979,5687,3006],{"class":2985},[2979,5689,3009],{"class":2985},[2979,5691,3123],{"class":3012},[2979,5693,3016],{"class":2999},[2979,5695,3019],{"class":2985},[2979,5697,3022],{"class":2999},[2979,5699,3025],{"class":2985},[2979,5701,5624],{"class":2999},[2979,5703,5704],{"class":3336},"// FK: \"Author\" (тип) + \"Id\" → AuthorId\n",[2979,5706,5707],{"class":2981,"line":3065},[2979,5708,3165],{"class":2999},[2965,5710,5711,4129,5714,5717],{},[3207,5712,5713],{},"Паттерн 3:",[2976,5715,5716],{},"{PrimaryKeyName}"," (коли назви збігаються із назвою PK принципала)",[2969,5719,5721],{"className":2971,"code":5720,"language":2973,"meta":2974,"style":2974},"public class Author\n{\n    public int Id { get; set; } // PK\n}\n\npublic class Book\n{\n    public Author Author { get; set; } = null!;\n    public int Id { get; set; } // Це... PK для Book, не FK для Author\n    // EF Core не переплутає, бо шукає за паттернами вище\n}\n",[2976,5722,5723,5731,5735,5756,5760,5764,5772,5776,5798,5819,5824],{"__ignoreMap":2974},[2979,5724,5725,5727,5729],{"class":2981,"line":2982},[2979,5726,2986],{"class":2985},[2979,5728,2989],{"class":2985},[2979,5730,3452],{"class":2992},[2979,5732,5733],{"class":2981,"line":2996},[2979,5734,3000],{"class":2999},[2979,5736,5737,5739,5741,5743,5745,5747,5749,5751,5753],{"class":2981,"line":3003},[2979,5738,3006],{"class":2985},[2979,5740,3009],{"class":2985},[2979,5742,3013],{"class":3012},[2979,5744,3016],{"class":2999},[2979,5746,3019],{"class":2985},[2979,5748,3022],{"class":2999},[2979,5750,3025],{"class":2985},[2979,5752,3812],{"class":2999},[2979,5754,5755],{"class":3336},"// PK\n",[2979,5757,5758],{"class":2981,"line":3031},[2979,5759,3165],{"class":2999},[2979,5761,5762],{"class":2981,"line":3065},[2979,5763,3113],{"emptyLinePlaceholder":3112},[2979,5765,5766,5768,5770],{"class":2981,"line":3088},[2979,5767,2986],{"class":2985},[2979,5769,2989],{"class":2985},[2979,5771,2993],{"class":2992},[2979,5773,5774],{"class":2981,"line":3109},[2979,5775,3000],{"class":2999},[2979,5777,5778,5780,5782,5784,5786,5788,5790,5792,5794,5796],{"class":2981,"line":3116},[2979,5779,3006],{"class":2985},[2979,5781,3141],{"class":2992},[2979,5783,3141],{"class":3012},[2979,5785,3016],{"class":2999},[2979,5787,3019],{"class":2985},[2979,5789,3022],{"class":2999},[2979,5791,3025],{"class":2985},[2979,5793,3050],{"class":2999},[2979,5795,3156],{"class":2985},[2979,5797,3159],{"class":2999},[2979,5799,5800,5802,5804,5806,5808,5810,5812,5814,5816],{"class":2981,"line":3136},[2979,5801,3006],{"class":2985},[2979,5803,3009],{"class":2985},[2979,5805,3013],{"class":3012},[2979,5807,3016],{"class":2999},[2979,5809,3019],{"class":2985},[2979,5811,3022],{"class":2999},[2979,5813,3025],{"class":2985},[2979,5815,3812],{"class":2999},[2979,5817,5818],{"class":3336},"// Це... PK для Book, не FK для Author\n",[2979,5820,5821],{"class":2981,"line":3162},[2979,5822,5823],{"class":3336},"    // EF Core не переплутає, бо шукає за паттернами вище\n",[2979,5825,5826],{"class":2981,"line":3502},[2979,5827,3165],{"class":2999},[4363,5829,5831],{"id":5830},"shadow-foreign-keys","Shadow Foreign Keys",[2965,5833,5834,5835,5838],{},"Якщо EF Core знаходить навігаційну властивість, але не знаходить відповідного FK-поля в класі — він ",[3207,5836,5837],{},"автоматично створює Shadow Property",": поле у моделі, що не має відповідника в C#-класі, але існує як стовпець у БД:",[2969,5840,5842],{"className":2971,"code":5841,"language":2973,"meta":2974,"style":2974},"public class Book\n{\n    public int Id { get; set; }\n    public string Title { get; set; } = string.Empty;\n\n    // Navigation property без явного FK-поля в класі\n    public Author Author { get; set; } = null!;\n    // EF Core створить shadow property \"AuthorId\" → стовпець \"AuthorId\" у таблиці\n}\n",[2976,5843,5844,5852,5856,5874,5900,5904,5909,5931,5936],{"__ignoreMap":2974},[2979,5845,5846,5848,5850],{"class":2981,"line":2982},[2979,5847,2986],{"class":2985},[2979,5849,2989],{"class":2985},[2979,5851,2993],{"class":2992},[2979,5853,5854],{"class":2981,"line":2996},[2979,5855,3000],{"class":2999},[2979,5857,5858,5860,5862,5864,5866,5868,5870,5872],{"class":2981,"line":3003},[2979,5859,3006],{"class":2985},[2979,5861,3009],{"class":2985},[2979,5863,3013],{"class":3012},[2979,5865,3016],{"class":2999},[2979,5867,3019],{"class":2985},[2979,5869,3022],{"class":2999},[2979,5871,3025],{"class":2985},[2979,5873,3028],{"class":2999},[2979,5875,5876,5878,5880,5882,5884,5886,5888,5890,5892,5894,5896,5898],{"class":2981,"line":3031},[2979,5877,3006],{"class":2985},[2979,5879,3036],{"class":2985},[2979,5881,3039],{"class":3012},[2979,5883,3016],{"class":2999},[2979,5885,3019],{"class":2985},[2979,5887,3022],{"class":2999},[2979,5889,3025],{"class":2985},[2979,5891,3050],{"class":2999},[2979,5893,3053],{"class":2985},[2979,5895,3056],{"class":2999},[2979,5897,3059],{"class":3012},[2979,5899,3062],{"class":2999},[2979,5901,5902],{"class":2981,"line":3065},[2979,5903,3113],{"emptyLinePlaceholder":3112},[2979,5905,5906],{"class":2981,"line":3088},[2979,5907,5908],{"class":3336},"    // Navigation property без явного FK-поля в класі\n",[2979,5910,5911,5913,5915,5917,5919,5921,5923,5925,5927,5929],{"class":2981,"line":3109},[2979,5912,3006],{"class":2985},[2979,5914,3141],{"class":2992},[2979,5916,3141],{"class":3012},[2979,5918,3016],{"class":2999},[2979,5920,3019],{"class":2985},[2979,5922,3022],{"class":2999},[2979,5924,3025],{"class":2985},[2979,5926,3050],{"class":2999},[2979,5928,3156],{"class":2985},[2979,5930,3159],{"class":2999},[2979,5932,5933],{"class":2981,"line":3116},[2979,5934,5935],{"class":3336},"    // EF Core створить shadow property \"AuthorId\" → стовпець \"AuthorId\" у таблиці\n",[2979,5937,5938],{"class":2981,"line":3136},[2979,5939,3165],{"class":2999},[2965,5941,5942],{},"Shadow properties корисні, коли ви хочете зберегти чистоту доменної моделі — без FK-полів у класах:",[2969,5944,5946],{"className":2971,"code":5945,"language":2973,"meta":2974,"style":2974},"// Доступ до shadow property через Entry\nvar authorId = context.Entry(book).Property\u003Cint>(\"AuthorId\").CurrentValue;\n",[2976,5947,5948,5953],{"__ignoreMap":2974},[2979,5949,5950],{"class":2981,"line":2982},[2979,5951,5952],{"class":3336},"// Доступ до shadow property через Entry\n",[2979,5954,5955,5958,5961,5964,5967,5969,5972,5974,5977,5980,5982,5984,5986,5989,5992,5994,5997],{"class":2981,"line":2996},[2979,5956,5957],{"class":2985},"var",[2979,5959,5960],{"class":3012}," authorId",[2979,5962,5963],{"class":2999}," = ",[2979,5965,5966],{"class":3012},"context",[2979,5968,3056],{"class":2999},[2979,5970,5971],{"class":3325},"Entry",[2979,5973,3678],{"class":2999},[2979,5975,5976],{"class":3012},"book",[2979,5978,5979],{"class":2999},").",[2979,5981,4878],{"class":3325},[2979,5983,3310],{"class":2999},[2979,5985,4164],{"class":2985},[2979,5987,5988],{"class":2999},">(",[2979,5990,5991],{"class":3681},"\"AuthorId\"",[2979,5993,5979],{"class":2999},[2979,5995,5996],{"class":3012},"CurrentValue",[2979,5998,3062],{"class":2999},[4363,6000,6002],{"id":6001},"required-vs-optional-навігація-і-кількість","Required vs Optional навігація (і кількість)",[2965,6004,6005],{},"EF Core також визначає характеристику (cardinality) зв'язку з навігаційних властивостей:",[2969,6007,6009],{"className":2971,"code":6008,"language":2973,"meta":2974,"style":2974},"public class Book\n{\n    // Non-nullable navigation → REQUIRED (FK NOT NULL)\n    public Author Author { get; set; } = null!;  // AuthorId NOT NULL\n\n    // Nullable navigation → OPTIONAL (FK може бути NULL)\n    public Publisher? Publisher { get; set; }     // PublisherId NULL\n}\n\npublic class Author\n{\n    // Collection navigation → One-to-Many\n    public ICollection\u003CBook> Books { get; set; } = new List\u003CBook>();\n}\n",[2976,6010,6011,6019,6023,6028,6054,6058,6063,6088,6092,6096,6104,6108,6113,6147],{"__ignoreMap":2974},[2979,6012,6013,6015,6017],{"class":2981,"line":2982},[2979,6014,2986],{"class":2985},[2979,6016,2989],{"class":2985},[2979,6018,2993],{"class":2992},[2979,6020,6021],{"class":2981,"line":2996},[2979,6022,3000],{"class":2999},[2979,6024,6025],{"class":2981,"line":3003},[2979,6026,6027],{"class":3336},"    // Non-nullable navigation → REQUIRED (FK NOT NULL)\n",[2979,6029,6030,6032,6034,6036,6038,6040,6042,6044,6046,6048,6051],{"class":2981,"line":3031},[2979,6031,3006],{"class":2985},[2979,6033,3141],{"class":2992},[2979,6035,3141],{"class":3012},[2979,6037,3016],{"class":2999},[2979,6039,3019],{"class":2985},[2979,6041,3022],{"class":2999},[2979,6043,3025],{"class":2985},[2979,6045,3050],{"class":2999},[2979,6047,3156],{"class":2985},[2979,6049,6050],{"class":2999},"!;  ",[2979,6052,6053],{"class":3336},"// AuthorId NOT NULL\n",[2979,6055,6056],{"class":2981,"line":3065},[2979,6057,3113],{"emptyLinePlaceholder":3112},[2979,6059,6060],{"class":2981,"line":3088},[2979,6061,6062],{"class":3336},"    // Nullable navigation → OPTIONAL (FK може бути NULL)\n",[2979,6064,6065,6067,6070,6072,6075,6077,6079,6081,6083,6085],{"class":2981,"line":3109},[2979,6066,3006],{"class":2985},[2979,6068,6069],{"class":2992}," Publisher",[2979,6071,3072],{"class":2999},[2979,6073,6074],{"class":3012},"Publisher",[2979,6076,3016],{"class":2999},[2979,6078,3019],{"class":2985},[2979,6080,3022],{"class":2999},[2979,6082,3025],{"class":2985},[2979,6084,4769],{"class":2999},[2979,6086,6087],{"class":3336},"// PublisherId NULL\n",[2979,6089,6090],{"class":2981,"line":3116},[2979,6091,3165],{"class":2999},[2979,6093,6094],{"class":2981,"line":3136},[2979,6095,3113],{"emptyLinePlaceholder":3112},[2979,6097,6098,6100,6102],{"class":2981,"line":3162},[2979,6099,2986],{"class":2985},[2979,6101,2989],{"class":2985},[2979,6103,3452],{"class":2992},[2979,6105,6106],{"class":2981,"line":3502},[2979,6107,3000],{"class":2999},[2979,6109,6110],{"class":2981,"line":3508},[2979,6111,6112],{"class":3336},"    // Collection navigation → One-to-Many\n",[2979,6114,6115,6117,6119,6121,6123,6125,6127,6129,6131,6133,6135,6137,6139,6141,6143,6145],{"class":2981,"line":4711},[2979,6116,3006],{"class":2985},[2979,6118,3463],{"class":2992},[2979,6120,3310],{"class":2999},[2979,6122,3348],{"class":2992},[2979,6124,3316],{"class":2999},[2979,6126,3353],{"class":3012},[2979,6128,3016],{"class":2999},[2979,6130,3019],{"class":2985},[2979,6132,3022],{"class":2999},[2979,6134,3025],{"class":2985},[2979,6136,3050],{"class":2999},[2979,6138,3484],{"class":2985},[2979,6140,3487],{"class":2992},[2979,6142,3310],{"class":2999},[2979,6144,3348],{"class":2992},[2979,6146,3494],{"class":2999},[2979,6148,6150],{"class":2981,"line":6149},14,[2979,6151,3165],{"class":2999},[4363,6153,6155],{"id":6154},"двосторонні-та-односторонні-навігації","Двосторонні та односторонні навігації",[2965,6157,6158],{},"EF Core підтримує обидва варіанти:",[2969,6160,6162],{"className":2971,"code":6161,"language":2973,"meta":2974,"style":2974},"// Двостороння навігація (bidirectional)\npublic class Author\n{\n    public ICollection\u003CBook> Books { get; set; } = new List\u003CBook>(); // ← зворотня\n}\npublic class Book\n{\n    public int AuthorId { get; set; }                // FK\n    public Author Author { get; set; } = null!;      // → пряма\n}\n\n// Одностороння навігація (unidirectional) — БЕЗ зворотньої\npublic class Author\n{\n    // Немає Books — з боку Author немає навігації до Book\n}\npublic class Book\n{\n    public int AuthorId { get; set; }\n    public Author Author { get; set; } = null!; // тільки Book → Author\n}\n",[2976,6163,6164,6169,6177,6181,6218,6222,6230,6234,6256,6282,6286,6290,6295,6303,6307,6313,6318,6327,6332,6351,6377],{"__ignoreMap":2974},[2979,6165,6166],{"class":2981,"line":2982},[2979,6167,6168],{"class":3336},"// Двостороння навігація (bidirectional)\n",[2979,6170,6171,6173,6175],{"class":2981,"line":2996},[2979,6172,2986],{"class":2985},[2979,6174,2989],{"class":2985},[2979,6176,3452],{"class":2992},[2979,6178,6179],{"class":2981,"line":3003},[2979,6180,3000],{"class":2999},[2979,6182,6183,6185,6187,6189,6191,6193,6195,6197,6199,6201,6203,6205,6207,6209,6211,6213,6215],{"class":2981,"line":3031},[2979,6184,3006],{"class":2985},[2979,6186,3463],{"class":2992},[2979,6188,3310],{"class":2999},[2979,6190,3348],{"class":2992},[2979,6192,3316],{"class":2999},[2979,6194,3353],{"class":3012},[2979,6196,3016],{"class":2999},[2979,6198,3019],{"class":2985},[2979,6200,3022],{"class":2999},[2979,6202,3025],{"class":2985},[2979,6204,3050],{"class":2999},[2979,6206,3484],{"class":2985},[2979,6208,3487],{"class":2992},[2979,6210,3310],{"class":2999},[2979,6212,3348],{"class":2992},[2979,6214,3333],{"class":2999},[2979,6216,6217],{"class":3336},"// ← зворотня\n",[2979,6219,6220],{"class":2981,"line":3065},[2979,6221,3165],{"class":2999},[2979,6223,6224,6226,6228],{"class":2981,"line":3088},[2979,6225,2986],{"class":2985},[2979,6227,2989],{"class":2985},[2979,6229,2993],{"class":2992},[2979,6231,6232],{"class":2981,"line":3109},[2979,6233,3000],{"class":2999},[2979,6235,6236,6238,6240,6242,6244,6246,6248,6250,6253],{"class":2981,"line":3116},[2979,6237,3006],{"class":2985},[2979,6239,3009],{"class":2985},[2979,6241,3123],{"class":3012},[2979,6243,3016],{"class":2999},[2979,6245,3019],{"class":2985},[2979,6247,3022],{"class":2999},[2979,6249,3025],{"class":2985},[2979,6251,6252],{"class":2999},"; }                ",[2979,6254,6255],{"class":3336},"// FK\n",[2979,6257,6258,6260,6262,6264,6266,6268,6270,6272,6274,6276,6279],{"class":2981,"line":3136},[2979,6259,3006],{"class":2985},[2979,6261,3141],{"class":2992},[2979,6263,3141],{"class":3012},[2979,6265,3016],{"class":2999},[2979,6267,3019],{"class":2985},[2979,6269,3022],{"class":2999},[2979,6271,3025],{"class":2985},[2979,6273,3050],{"class":2999},[2979,6275,3156],{"class":2985},[2979,6277,6278],{"class":2999},"!;      ",[2979,6280,6281],{"class":3336},"// → пряма\n",[2979,6283,6284],{"class":2981,"line":3162},[2979,6285,3165],{"class":2999},[2979,6287,6288],{"class":2981,"line":3502},[2979,6289,3113],{"emptyLinePlaceholder":3112},[2979,6291,6292],{"class":2981,"line":3508},[2979,6293,6294],{"class":3336},"// Одностороння навігація (unidirectional) — БЕЗ зворотньої\n",[2979,6296,6297,6299,6301],{"class":2981,"line":4711},[2979,6298,2986],{"class":2985},[2979,6300,2989],{"class":2985},[2979,6302,3452],{"class":2992},[2979,6304,6305],{"class":2981,"line":6149},[2979,6306,3000],{"class":2999},[2979,6308,6310],{"class":2981,"line":6309},15,[2979,6311,6312],{"class":3336},"    // Немає Books — з боку Author немає навігації до Book\n",[2979,6314,6316],{"class":2981,"line":6315},16,[2979,6317,3165],{"class":2999},[2979,6319,6321,6323,6325],{"class":2981,"line":6320},17,[2979,6322,2986],{"class":2985},[2979,6324,2989],{"class":2985},[2979,6326,2993],{"class":2992},[2979,6328,6330],{"class":2981,"line":6329},18,[2979,6331,3000],{"class":2999},[2979,6333,6335,6337,6339,6341,6343,6345,6347,6349],{"class":2981,"line":6334},19,[2979,6336,3006],{"class":2985},[2979,6338,3009],{"class":2985},[2979,6340,3123],{"class":3012},[2979,6342,3016],{"class":2999},[2979,6344,3019],{"class":2985},[2979,6346,3022],{"class":2999},[2979,6348,3025],{"class":2985},[2979,6350,3028],{"class":2999},[2979,6352,6354,6356,6358,6360,6362,6364,6366,6368,6370,6372,6374],{"class":2981,"line":6353},20,[2979,6355,3006],{"class":2985},[2979,6357,3141],{"class":2992},[2979,6359,3141],{"class":3012},[2979,6361,3016],{"class":2999},[2979,6363,3019],{"class":2985},[2979,6365,3022],{"class":2999},[2979,6367,3025],{"class":2985},[2979,6369,3050],{"class":2999},[2979,6371,3156],{"class":2985},[2979,6373,5680],{"class":2999},[2979,6375,6376],{"class":3336},"// тільки Book → Author\n",[2979,6378,6380],{"class":2981,"line":6379},21,[2979,6381,3165],{"class":2999},[2965,6383,6384],{},"Обидва варіанти генерують однаковий DDL. Різниця лише у зручності C#-коду.",[3226,6386],{},[2960,6388,6390],{"id":6389},"конвенція-8-cascade-delete","Конвенція 8: Cascade Delete",[2965,6392,6393],{},"За замовчуванням EF Core налаштовує каскадне видалення залежно від того, чи є зв'язок required (обов'язковим) чи optional (необов'язковим):",[4139,6395,6396,6409],{},[4142,6397,6398],{},[4145,6399,6400,6403,6406],{},[4148,6401,6402],{},"Тип зв'язку",[4148,6404,6405],{},"FK nullable",[4148,6407,6408],{},"Поведінка за замовчуванням",[4155,6410,6411,6425],{},[4145,6412,6413,6416,6419],{},[4160,6414,6415],{},"Required (FK NOT NULL)",[4160,6417,6418],{},"Ні",[4160,6420,6421,6424],{},[2976,6422,6423],{},"Cascade"," — видалення батька видаляє дочірні",[4145,6426,6427,6430,6433],{},[4160,6428,6429],{},"Optional (FK nullable)",[4160,6431,6432],{},"Так",[4160,6434,6435,6438],{},[2976,6436,6437],{},"ClientSetNull"," — EF Core обнуляє FK у відстежуваних об'єктах, але не в БД",[2965,6440,6441],{},"Пояснимо детально:",[2965,6443,6444,6447,6448,6450,6451,6453],{},[3207,6445,6446],{},"Cascade:"," якщо ",[2976,6449,3313],{}," видаляється — всі його ",[2976,6452,3348],{}," теж видаляються автоматично в транзакції. Це поведінка на рівні бази даних:",[2969,6455,6459],{"className":6456,"code":6457,"language":6458,"meta":2974,"style":2974},"language-sql shiki shiki-themes light-plus dark-plus dark-plus","ALTER TABLE \"Books\" ADD CONSTRAINT \"FK_Books_Authors_AuthorId\"\n    FOREIGN KEY (\"AuthorId\") REFERENCES \"Authors\" (\"Id\")\n    ON DELETE CASCADE;\n","sql",[2976,6460,6461,6481,6507],{"__ignoreMap":2974},[2979,6462,6463,6466,6469,6472,6475,6478],{"class":2981,"line":2982},[2979,6464,6465],{"class":2985},"ALTER",[2979,6467,6468],{"class":2985}," TABLE",[2979,6470,6471],{"class":3681}," \"Books\"",[2979,6473,6474],{"class":2985}," ADD",[2979,6476,6477],{"class":2985}," CONSTRAINT",[2979,6479,6480],{"class":3681}," \"FK_Books_Authors_AuthorId\"\n",[2979,6482,6483,6486,6489,6491,6494,6497,6500,6502,6505],{"class":2981,"line":2996},[2979,6484,6485],{"class":2985},"    FOREIGN KEY",[2979,6487,6488],{"class":2999}," (",[2979,6490,5991],{"class":3681},[2979,6492,6493],{"class":2999},") ",[2979,6495,6496],{"class":2985},"REFERENCES",[2979,6498,6499],{"class":3681}," \"Authors\"",[2979,6501,6488],{"class":2999},[2979,6503,6504],{"class":3681},"\"Id\"",[2979,6506,4893],{"class":2999},[2979,6508,6509,6512],{"class":2981,"line":3003},[2979,6510,6511],{"class":2985},"    ON DELETE CASCADE",[2979,6513,3062],{"class":2999},[2965,6515,6516,6519,6520,6523,6524,6527,6528,6531,6532,3056],{},[3207,6517,6518],{},"ClientSetNull:"," EF Core не налаштовує ",[2976,6521,6522],{},"ON DELETE"," на рівні БД. Замість цього при видаленні батьківського об'єкта він ",[3207,6525,6526],{},"в пам'яті"," обнуляє FK у відстежуваних дочірніх об'єктах. Але якщо дочірні об'єкти не завантажені в ChangeTracker — вони залишаться з недійсним FK! Для таких сценаріїв краще використовувати ",[2976,6529,6530],{},"Restrict"," або ",[2976,6533,6534],{},"SetNull",[2965,6536,6537],{},"Явне налаштування DeleteBehavior:",[2969,6539,6541],{"className":2971,"code":6540,"language":2973,"meta":2974,"style":2974},"modelBuilder.Entity\u003CBook>()\n    .HasOne(b => b.Author)\n    .WithMany(a => a.Books)\n    .HasForeignKey(b => b.AuthorId)\n    .OnDelete(DeleteBehavior.Restrict); // не дозволяти видалення автора з книгами\n",[2976,6542,6543,6557,6579,6600,6621],{"__ignoreMap":2974},[2979,6544,6545,6547,6549,6551,6553,6555],{"class":2981,"line":2982},[2979,6546,3660],{"class":3012},[2979,6548,3056],{"class":2999},[2979,6550,3665],{"class":3325},[2979,6552,3310],{"class":2999},[2979,6554,3348],{"class":2992},[2979,6556,4870],{"class":2999},[2979,6558,6559,6561,6564,6566,6569,6571,6573,6575,6577],{"class":2981,"line":2996},[2979,6560,4875],{"class":2999},[2979,6562,6563],{"class":3325},"HasOne",[2979,6565,3678],{"class":2999},[2979,6567,6568],{"class":3012},"b",[2979,6570,3322],{"class":2999},[2979,6572,6568],{"class":3012},[2979,6574,3056],{"class":2999},[2979,6576,3313],{"class":3012},[2979,6578,4893],{"class":2999},[2979,6580,6581,6583,6586,6588,6590,6592,6594,6596,6598],{"class":2981,"line":3003},[2979,6582,4875],{"class":2999},[2979,6584,6585],{"class":3325},"WithMany",[2979,6587,3678],{"class":2999},[2979,6589,4282],{"class":3012},[2979,6591,3322],{"class":2999},[2979,6593,4282],{"class":3012},[2979,6595,3056],{"class":2999},[2979,6597,3353],{"class":3012},[2979,6599,4893],{"class":2999},[2979,6601,6602,6604,6607,6609,6611,6613,6615,6617,6619],{"class":2981,"line":3031},[2979,6603,4875],{"class":2999},[2979,6605,6606],{"class":3325},"HasForeignKey",[2979,6608,3678],{"class":2999},[2979,6610,6568],{"class":3012},[2979,6612,3322],{"class":2999},[2979,6614,6568],{"class":3012},[2979,6616,3056],{"class":2999},[2979,6618,3194],{"class":3012},[2979,6620,4893],{"class":2999},[2979,6622,6623,6625,6628,6630,6633,6635,6637,6639],{"class":2981,"line":3065},[2979,6624,4875],{"class":2999},[2979,6626,6627],{"class":3325},"OnDelete",[2979,6629,3678],{"class":2999},[2979,6631,6632],{"class":3012},"DeleteBehavior",[2979,6634,3056],{"class":2999},[2979,6636,6530],{"class":3012},[2979,6638,5413],{"class":2999},[2979,6640,6641],{"class":3336},"// не дозволяти видалення автора з книгами\n",[2965,6643,6644,6645,3529],{},"Доступні варіанти ",[2976,6646,6632],{},[6648,6649,6650,6654,6657,6660,6664,6667],"field-group",{},[6651,6652,6653],"field",{"name":6423,"type":6632},"Видалення батьківської сутності → автоматичне видалення дочірніх. Реалізується на рівні БД (ON DELETE CASCADE). Зручно, але може призвести до несподіваного масового видалення.",[6651,6655,6656],{"name":6530,"type":6632},"Видалення батьківської сутності заборонене, якщо є дочірні. База кине FK violation error. Найбезпечніший варіант для бізнес-даних.",[6651,6658,6659],{"name":6534,"type":6632},"Видалення батька → обнулення FK у дочірніх. Дочірні залишаються у БД з NULL у FK-стовпці. Вимагає nullable FK.",[6651,6661,6663],{"name":6662,"type":6632},"NoAction","База не виконує жодних дій (NO ACTION). Порушення FK дасть помилку при commit транзакції (відрізняється від RESTRICT до часу перевірки).",[6651,6665,6666],{"name":6437,"type":6632},"Тільки клієнтська сторона: EF Core обнуляє FK у відстежуваних об'єктах. На рівні БД — NO ACTION. Небезпечно при частково завантаженому графі об'єктів.",[6651,6668,6670],{"name":6669,"type":6632},"ClientCascade","Тільки клієнтська сторона: EF Core видаляє дочірні у відстежуваних об'єктах. Без DB-рівневого каскаду.",[3226,6672],{},[2960,6674,6676],{"id":6675},"конвенція-9-індекси","Конвенція 9: Індекси",[2965,6678,6679,6682,6683,6686],{},[3207,6680,6681],{},"Первинний ключ"," автоматично отримує ",[3207,6684,6685],{},"Clustered index"," (у SQL Server) або просто унікальний індекс (у PostgreSQL/SQLite). Це відбувається без будь-якої конфігурації.",[2965,6688,6689,6692],{},[3207,6690,6691],{},"Зовнішні ключі"," у деяких провайдерах (SQL Server) автоматично не отримують index — EF Core не додає FK-індекс автоматично. Це відомий момент, про який треба пам'ятати: JOIN по FK без індексу = full scan дочірньої таблиці.",[6694,6695,6696,6706,6748],"warning",{},[2965,6697,6698,6699,6702,6703,3529],{},"EF Core ",[3207,6700,6701],{},"не створює автоматично"," індекс на FK-стовпці (в більшості провайдерів). Для продуктивних JOIN-ів завжди додавайте індекс на FK вручну через ",[2976,6704,6705],{},"HasIndex",[2969,6707,6709],{"className":2971,"code":6708,"language":2973,"meta":2974,"style":2974},"modelBuilder.Entity\u003CBook>()\n    .HasIndex(b => b.AuthorId); // простий індекс на FK\n",[2976,6710,6711,6725],{"__ignoreMap":2974},[2979,6712,6713,6715,6717,6719,6721,6723],{"class":2981,"line":2982},[2979,6714,3660],{"class":3012},[2979,6716,3056],{"class":2999},[2979,6718,3665],{"class":3325},[2979,6720,3310],{"class":2999},[2979,6722,3348],{"class":2992},[2979,6724,4870],{"class":2999},[2979,6726,6727,6729,6731,6733,6735,6737,6739,6741,6743,6745],{"class":2981,"line":2996},[2979,6728,4875],{"class":2999},[2979,6730,6705],{"class":3325},[2979,6732,3678],{"class":2999},[2979,6734,6568],{"class":3012},[2979,6736,3322],{"class":2999},[2979,6738,6568],{"class":3012},[2979,6740,3056],{"class":2999},[2979,6742,3194],{"class":3012},[2979,6744,5413],{"class":2999},[2979,6746,6747],{"class":3336},"// простий індекс на FK\n",[2965,6749,6750],{},"Детально індекси розглядаються у статті 13 (Індекси та обмеження).",[3226,6752],{},[2960,6754,6756],{"id":6755},"конвенція-10-імена-у-різних-провайдерах","Конвенція 10: Імена у різних провайдерах",[2965,6758,6759,6760,6763,6764,6767,6768,6770],{},"У деяких провайдерах є специфічні конвенції іменування. Наприклад, PostgreSQL традиційно використовує ",[2976,6761,6762],{},"snake_case"," замість ",[2976,6765,6766],{},"PascalCase",". EF Core за замовчуванням генерує ",[2976,6769,6766],{}," назви (відповідно до C#-стилю), що може не збігатись із PostgreSQL-конвенціями.",[2965,6772,6773,6774,6776],{},"Для автоматичного перетворення на ",[2976,6775,6762],{}," існує пакет EFCore.NamingConventions:",[2969,6778,6780],{"className":2971,"code":6779,"language":2973,"meta":2974,"style":2974},"// NuGet: EFCore.NamingConventions\nopts.UseNpgsql(connectionString)\n    .UseSnakeCaseNamingConvention();\n\n// Author → table \"authors\", Property \"FirstName\" → column \"first_name\"\n// AuthorId FK → \"author_id\"\n",[2976,6781,6782,6787,6804,6813,6817,6822],{"__ignoreMap":2974},[2979,6783,6784],{"class":2981,"line":2982},[2979,6785,6786],{"class":3336},"// NuGet: EFCore.NamingConventions\n",[2979,6788,6789,6792,6794,6797,6799,6802],{"class":2981,"line":2996},[2979,6790,6791],{"class":3012},"opts",[2979,6793,3056],{"class":2999},[2979,6795,6796],{"class":3325},"UseNpgsql",[2979,6798,3678],{"class":2999},[2979,6800,6801],{"class":3012},"connectionString",[2979,6803,4893],{"class":2999},[2979,6805,6806,6808,6811],{"class":2981,"line":3003},[2979,6807,4875],{"class":2999},[2979,6809,6810],{"class":3325},"UseSnakeCaseNamingConvention",[2979,6812,4903],{"class":2999},[2979,6814,6815],{"class":2981,"line":3031},[2979,6816,3113],{"emptyLinePlaceholder":3112},[2979,6818,6819],{"class":2981,"line":3065},[2979,6820,6821],{"class":3336},"// Author → table \"authors\", Property \"FirstName\" → column \"first_name\"\n",[2979,6823,6824],{"class":2981,"line":3088},[2979,6825,6826],{"class":3336},"// AuthorId FK → \"author_id\"\n",[2965,6828,6829,6830,6832,6833,6836],{},"Без цього ваші таблиці у PostgreSQL будуть з назвами в ",[2976,6831,6766],{}," (наприклад, ",[2976,6834,6835],{},"\"Authors\""," з лапками), а запити потребуватимуть лапок навколо назв.",[3226,6838],{},[2960,6840,6842],{"id":6841},"ієрархія-конфігурації-хто-кого-перекриває","Ієрархія конфігурації: хто кого перекриває",[2965,6844,6845],{},"EF Core застосовує конфігурацію у суворій ієрархії пріоритетів. Розуміти цей порядок важливо, щоб знати, яка конфігурація «переможе» при конфлікті:",[6847,6848,6849],"mermaid",{},[2969,6850,6853],{"className":6851,"code":6852,"language":6847,"meta":2974,"style":2974},"language-mermaid shiki shiki-themes light-plus dark-plus dark-plus","graph LR\n    A[\"⚙️ Вбудовані\u003Cbr/>конвенції\u003Cbr/>(найнижчий пріоритет)\"]\n    B[\"🏷️ Data Annotations\u003Cbr/>[Key], [Required]\u003Cbr/>[MaxLength], [Table]\"]\n    C[\"🔧 Fluent API\u003Cbr/>modelBuilder.Entity()\u003Cbr/>(найвищий пріоритет)\"]\n\n    A --> B --> C\n\n    style A fill:#64748b,stroke:#334155,color:#ffffff\n    style B fill:#f59e0b,stroke:#b45309,color:#ffffff\n    style C fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n",[2976,6854,6855,6860,6865,6870,6875,6879,6884,6888,6893,6898],{"__ignoreMap":2974},[2979,6856,6857],{"class":2981,"line":2982},[2979,6858,6859],{},"graph LR\n",[2979,6861,6862],{"class":2981,"line":2996},[2979,6863,6864],{},"    A[\"⚙️ Вбудовані\u003Cbr/>конвенції\u003Cbr/>(найнижчий пріоритет)\"]\n",[2979,6866,6867],{"class":2981,"line":3003},[2979,6868,6869],{},"    B[\"🏷️ Data Annotations\u003Cbr/>[Key], [Required]\u003Cbr/>[MaxLength], [Table]\"]\n",[2979,6871,6872],{"class":2981,"line":3031},[2979,6873,6874],{},"    C[\"🔧 Fluent API\u003Cbr/>modelBuilder.Entity()\u003Cbr/>(найвищий пріоритет)\"]\n",[2979,6876,6877],{"class":2981,"line":3065},[2979,6878,3113],{"emptyLinePlaceholder":3112},[2979,6880,6881],{"class":2981,"line":3088},[2979,6882,6883],{},"    A --> B --> C\n",[2979,6885,6886],{"class":2981,"line":3109},[2979,6887,3113],{"emptyLinePlaceholder":3112},[2979,6889,6890],{"class":2981,"line":3116},[2979,6891,6892],{},"    style A fill:#64748b,stroke:#334155,color:#ffffff\n",[2979,6894,6895],{"class":2981,"line":3136},[2979,6896,6897],{},"    style B fill:#f59e0b,stroke:#b45309,color:#ffffff\n",[2979,6899,6900],{"class":2981,"line":3162},[2979,6901,6902],{},"    style C fill:#3b82f6,stroke:#1d4ed8,color:#ffffff\n",[2965,6904,6905],{},"Конкретний приклад: одна і та сама властивість, налаштована трьома способами — виграє Fluent API:",[2969,6907,6909],{"className":2971,"code":6908,"language":2973,"meta":2974,"style":2974},"// Конвенція визначила б: string → nvarchar(max), nullable\n// Data Annotation: MaxLength 200, Required\n[Required]\n[MaxLength(200)]\npublic string Name { get; set; } = string.Empty;\n\n// Fluent API перекриває обидва вище:\nmodelBuilder.Entity\u003CAuthor>()\n    .Property(a => a.Name)\n    .HasMaxLength(500)      // перекриває [MaxLength(200)]\n    .IsRequired(false);     // перекриває [Required]\n// Фінальний результат: varchar(500), nullable\n",[2976,6910,6911,6916,6921,6929,6941,6967,6971,6976,6990,7010,7027,7043],{"__ignoreMap":2974},[2979,6912,6913],{"class":2981,"line":2982},[2979,6914,6915],{"class":3336},"// Конвенція визначила б: string → nvarchar(max), nullable\n",[2979,6917,6918],{"class":2981,"line":2996},[2979,6919,6920],{"class":3336},"// Data Annotation: MaxLength 200, Required\n",[2979,6922,6923,6925,6927],{"class":2981,"line":3003},[2979,6924,3699],{"class":2999},[2979,6926,4822],{"class":2992},[2979,6928,4231],{"class":2999},[2979,6930,6931,6933,6935,6937,6939],{"class":2981,"line":3031},[2979,6932,3699],{"class":2999},[2979,6934,5323],{"class":2992},[2979,6936,3678],{"class":2999},[2979,6938,5329],{"class":5328},[2979,6940,3709],{"class":2999},[2979,6942,6943,6945,6947,6949,6951,6953,6955,6957,6959,6961,6963,6965],{"class":2981,"line":3065},[2979,6944,2986],{"class":2985},[2979,6946,3036],{"class":2985},[2979,6948,3778],{"class":3012},[2979,6950,3016],{"class":2999},[2979,6952,3019],{"class":3012},[2979,6954,3022],{"class":2999},[2979,6956,3025],{"class":3012},[2979,6958,3050],{"class":2999},[2979,6960,3053],{"class":2985},[2979,6962,3056],{"class":2999},[2979,6964,3059],{"class":3012},[2979,6966,3062],{"class":2999},[2979,6968,6969],{"class":2981,"line":3088},[2979,6970,3113],{"emptyLinePlaceholder":3112},[2979,6972,6973],{"class":2981,"line":3109},[2979,6974,6975],{"class":3336},"// Fluent API перекриває обидва вище:\n",[2979,6977,6978,6980,6982,6984,6986,6988],{"class":2981,"line":3116},[2979,6979,3660],{"class":3012},[2979,6981,3056],{"class":2999},[2979,6983,3665],{"class":3325},[2979,6985,3310],{"class":2999},[2979,6987,3313],{"class":2992},[2979,6989,4870],{"class":2999},[2979,6991,6992,6994,6996,6998,7000,7002,7004,7006,7008],{"class":2981,"line":3136},[2979,6993,4875],{"class":2999},[2979,6995,4878],{"class":3325},[2979,6997,3678],{"class":2999},[2979,6999,4282],{"class":3012},[2979,7001,3322],{"class":2999},[2979,7003,4282],{"class":3012},[2979,7005,3056],{"class":2999},[2979,7007,3933],{"class":3012},[2979,7009,4893],{"class":2999},[2979,7011,7012,7014,7016,7018,7021,7024],{"class":2981,"line":3162},[2979,7013,4875],{"class":2999},[2979,7015,5406],{"class":3325},[2979,7017,3678],{"class":2999},[2979,7019,7020],{"class":5328},"500",[2979,7022,7023],{"class":2999},")      ",[2979,7025,7026],{"class":3336},"// перекриває [MaxLength(200)]\n",[2979,7028,7029,7031,7033,7035,7037,7040],{"class":2981,"line":3502},[2979,7030,4875],{"class":2999},[2979,7032,4900],{"class":3325},[2979,7034,3678],{"class":2999},[2979,7036,4957],{"class":2985},[2979,7038,7039],{"class":2999},");     ",[2979,7041,7042],{"class":3336},"// перекриває [Required]\n",[2979,7044,7045],{"class":2981,"line":3508},[2979,7046,7047],{"class":3336},"// Фінальний результат: varchar(500), nullable\n",[2965,7049,7050,7051,7055,7056,7058],{},"Рекомендований підхід для командної розробки: ",[7052,7053,7054],"em",{},"або"," Data Annotations, ",[7052,7057,7054],{}," Fluent API. Змішування ускладнює читаність — незрозуміло, де справжня конфігурація.",[3226,7060],{},[2960,7062,7064],{"id":7063},"кастомні-конвенції-ef-core-7","Кастомні конвенції (EF Core 7+)",[2965,7066,7067,7068,7071],{},"EF Core 7 ввів публічний API для написання ",[3207,7069,7070],{},"власних конвенцій",". Раніше кастомізація конвенцій потребувала складних workarounds через OnModelCreating; тепер є офіційний механізм.",[2965,7073,7074,7075,7078,7079,7082],{},"Кастомна конвенція реалізує один з інтерфейсів ",[2976,7076,7077],{},"IConvention*",". Розглянемо практичний приклад: конвенція, що автоматично додає ",[2976,7080,7081],{},"_at"," суфікс до всіх DateTime-властивостей:",[2969,7084,7087],{"className":2971,"code":7085,"filename":7086,"language":2973,"meta":2974,"style":2974},"using Microsoft.EntityFrameworkCore.Metadata.Builders;\nusing Microsoft.EntityFrameworkCore.Metadata.Conventions;\nusing Microsoft.EntityFrameworkCore.Metadata.Conventions.Infrastructure;\n\npublic class DateTimeColumnNameConvention : IPropertyAddedConvention\n{\n    // Викликається кожний раз, коли нова Property додається до моделі\n    public void ProcessPropertyAdded(\n        IConventionPropertyBuilder propertyBuilder,\n        IConventionContext\u003CIConventionPropertyBuilder> context)\n    {\n        var property = propertyBuilder.Metadata;\n\n        // Якщо тип Properties — DateTime або DateTime? — і назва не закінчується на \"At\"\n        if ((property.ClrType == typeof(DateTime) || property.ClrType == typeof(DateTime?))\n            && !property.Name.EndsWith(\"At\"))\n        {\n            // Перейменовуємо стовпець (не властивість C# — лише стовпець у БД)\n            propertyBuilder.HasColumnName(property.Name + \"At\");\n        }\n    }\n}\n","Conventions/DateTimeSuffixConvention.cs",[2976,7088,7089,7115,7136,7161,7165,7179,7183,7188,7201,7212,7228,7233,7252,7256,7261,7307,7331,7336,7341,7365,7370,7375],{"__ignoreMap":2974},[2979,7090,7091,7095,7098,7100,7103,7105,7108,7110,7113],{"class":2981,"line":2982},[2979,7092,7094],{"class":7093},"sCDza","using",[2979,7096,7097],{"class":2992}," Microsoft",[2979,7099,3056],{"class":2999},[2979,7101,7102],{"class":2992},"EntityFrameworkCore",[2979,7104,3056],{"class":2999},[2979,7106,7107],{"class":2992},"Metadata",[2979,7109,3056],{"class":2999},[2979,7111,7112],{"class":2992},"Builders",[2979,7114,3062],{"class":2999},[2979,7116,7117,7119,7121,7123,7125,7127,7129,7131,7134],{"class":2981,"line":2996},[2979,7118,7094],{"class":7093},[2979,7120,7097],{"class":2992},[2979,7122,3056],{"class":2999},[2979,7124,7102],{"class":2992},[2979,7126,3056],{"class":2999},[2979,7128,7107],{"class":2992},[2979,7130,3056],{"class":2999},[2979,7132,7133],{"class":2992},"Conventions",[2979,7135,3062],{"class":2999},[2979,7137,7138,7140,7142,7144,7146,7148,7150,7152,7154,7156,7159],{"class":2981,"line":3003},[2979,7139,7094],{"class":7093},[2979,7141,7097],{"class":2992},[2979,7143,3056],{"class":2999},[2979,7145,7102],{"class":2992},[2979,7147,3056],{"class":2999},[2979,7149,7107],{"class":2992},[2979,7151,3056],{"class":2999},[2979,7153,7133],{"class":2992},[2979,7155,3056],{"class":2999},[2979,7157,7158],{"class":2992},"Infrastructure",[2979,7160,3062],{"class":2999},[2979,7162,7163],{"class":2981,"line":3031},[2979,7164,3113],{"emptyLinePlaceholder":3112},[2979,7166,7167,7169,7171,7174,7176],{"class":2981,"line":3065},[2979,7168,2986],{"class":2985},[2979,7170,2989],{"class":2985},[2979,7172,7173],{"class":2992}," DateTimeColumnNameConvention",[2979,7175,3293],{"class":2999},[2979,7177,7178],{"class":2992},"IPropertyAddedConvention\n",[2979,7180,7181],{"class":2981,"line":3088},[2979,7182,3000],{"class":2999},[2979,7184,7185],{"class":2981,"line":3109},[2979,7186,7187],{"class":3336},"    // Викликається кожний раз, коли нова Property додається до моделі\n",[2979,7189,7190,7192,7195,7198],{"class":2981,"line":3116},[2979,7191,3006],{"class":2985},[2979,7193,7194],{"class":2985}," void",[2979,7196,7197],{"class":3325}," ProcessPropertyAdded",[2979,7199,7200],{"class":2999},"(\n",[2979,7202,7203,7206,7209],{"class":2981,"line":3136},[2979,7204,7205],{"class":2992},"        IConventionPropertyBuilder",[2979,7207,7208],{"class":3012}," propertyBuilder",[2979,7210,7211],{"class":2999},",\n",[2979,7213,7214,7217,7219,7222,7224,7226],{"class":2981,"line":3162},[2979,7215,7216],{"class":2992},"        IConventionContext",[2979,7218,3310],{"class":2999},[2979,7220,7221],{"class":2992},"IConventionPropertyBuilder",[2979,7223,3316],{"class":2999},[2979,7225,5966],{"class":3012},[2979,7227,4893],{"class":2999},[2979,7229,7230],{"class":2981,"line":3502},[2979,7231,7232],{"class":2999},"    {\n",[2979,7234,7235,7238,7241,7243,7246,7248,7250],{"class":2981,"line":3508},[2979,7236,7237],{"class":2985},"        var",[2979,7239,7240],{"class":3012}," property",[2979,7242,5963],{"class":2999},[2979,7244,7245],{"class":3012},"propertyBuilder",[2979,7247,3056],{"class":2999},[2979,7249,7107],{"class":3012},[2979,7251,3062],{"class":2999},[2979,7253,7254],{"class":2981,"line":4711},[2979,7255,3113],{"emptyLinePlaceholder":3112},[2979,7257,7258],{"class":2981,"line":6149},[2979,7259,7260],{"class":3336},"        // Якщо тип Properties — DateTime або DateTime? — і назва не закінчується на \"At\"\n",[2979,7262,7263,7266,7269,7272,7274,7277,7280,7283,7285,7287,7290,7292,7294,7296,7298,7300,7302,7304],{"class":2981,"line":6309},[2979,7264,7265],{"class":7093},"        if",[2979,7267,7268],{"class":2999}," ((",[2979,7270,7271],{"class":3012},"property",[2979,7273,3056],{"class":2999},[2979,7275,7276],{"class":3012},"ClrType",[2979,7278,7279],{"class":2999}," == ",[2979,7281,7282],{"class":2985},"typeof",[2979,7284,3678],{"class":2999},[2979,7286,4380],{"class":2992},[2979,7288,7289],{"class":2999},") || ",[2979,7291,7271],{"class":3012},[2979,7293,3056],{"class":2999},[2979,7295,7276],{"class":3012},[2979,7297,7279],{"class":2999},[2979,7299,7282],{"class":2985},[2979,7301,3678],{"class":2999},[2979,7303,4380],{"class":2992},[2979,7305,7306],{"class":2999},"?))\n",[2979,7308,7309,7312,7314,7316,7318,7320,7323,7325,7328],{"class":2981,"line":6315},[2979,7310,7311],{"class":2999},"            && !",[2979,7313,7271],{"class":3012},[2979,7315,3056],{"class":2999},[2979,7317,3933],{"class":3012},[2979,7319,3056],{"class":2999},[2979,7321,7322],{"class":3325},"EndsWith",[2979,7324,3678],{"class":2999},[2979,7326,7327],{"class":3681},"\"At\"",[2979,7329,7330],{"class":2999},"))\n",[2979,7332,7333],{"class":2981,"line":6320},[2979,7334,7335],{"class":2999},"        {\n",[2979,7337,7338],{"class":2981,"line":6329},[2979,7339,7340],{"class":3336},"            // Перейменовуємо стовпець (не властивість C# — лише стовпець у БД)\n",[2979,7342,7343,7346,7348,7351,7353,7355,7357,7359,7361,7363],{"class":2981,"line":6334},[2979,7344,7345],{"class":3012},"            propertyBuilder",[2979,7347,3056],{"class":2999},[2979,7349,7350],{"class":3325},"HasColumnName",[2979,7352,3678],{"class":2999},[2979,7354,7271],{"class":3012},[2979,7356,3056],{"class":2999},[2979,7358,3933],{"class":3012},[2979,7360,3936],{"class":2999},[2979,7362,7327],{"class":3681},[2979,7364,3685],{"class":2999},[2979,7366,7367],{"class":2981,"line":6353},[2979,7368,7369],{"class":2999},"        }\n",[2979,7371,7372],{"class":2981,"line":6379},[2979,7373,7374],{"class":2999},"    }\n",[2979,7376,7378],{"class":2981,"line":7377},22,[2979,7379,3165],{"class":2999},[2965,7381,7382],{},"Реєстрація кастомної конвенції:",[2969,7384,7387],{"className":2971,"code":7385,"filename":7386,"language":2973,"meta":2974,"style":2974},"protected override void ConfigureConventions(ModelConfigurationBuilder configurationBuilder)\n{\n    configurationBuilder.Conventions.Add(_ => new DateTimeColumnNameConvention());\n}\n","Data/AppDbContext.cs",[2976,7388,7389,7412,7416,7444],{"__ignoreMap":2974},[2979,7390,7391,7394,7397,7399,7402,7404,7407,7410],{"class":2981,"line":2982},[2979,7392,7393],{"class":2985},"protected",[2979,7395,7396],{"class":2985}," override",[2979,7398,7194],{"class":2985},[2979,7400,7401],{"class":3325}," ConfigureConventions",[2979,7403,3678],{"class":2999},[2979,7405,7406],{"class":2992},"ModelConfigurationBuilder",[2979,7408,7409],{"class":3012}," configurationBuilder",[2979,7411,4893],{"class":2999},[2979,7413,7414],{"class":2981,"line":2996},[2979,7415,3000],{"class":2999},[2979,7417,7418,7421,7423,7425,7427,7430,7432,7435,7437,7439,7441],{"class":2981,"line":3003},[2979,7419,7420],{"class":3012},"    configurationBuilder",[2979,7422,3056],{"class":2999},[2979,7424,7133],{"class":3012},[2979,7426,3056],{"class":2999},[2979,7428,7429],{"class":3325},"Add",[2979,7431,3678],{"class":2999},[2979,7433,7434],{"class":3012},"_",[2979,7436,3322],{"class":2999},[2979,7438,3484],{"class":2985},[2979,7440,7173],{"class":2992},[2979,7442,7443],{"class":2999},"());\n",[2979,7445,7446],{"class":2981,"line":3031},[2979,7447,3165],{"class":2999},[2965,7449,7450],{},"Інші корисні інтерфейси конвенцій:",[7452,7453,7454,7693,7903],"accordion",{},[7455,7456,7458,7468],"accordion-item",{"icon":943,"label":7457},"IEntityTypeAddedConvention",[2965,7459,7460,7461,7464,7465,5979],{},"Викликається при додаванні нового типу сутності до моделі. Корисний для автоматичного застосування налаштувань до всіх сутностей певного типу (наприклад, всі сутності, що реалізують ",[2976,7462,7463],{},"ISoftDeletable",", автоматично отримують ",[2976,7466,7467],{},"HasQueryFilter",[2969,7469,7471],{"className":2971,"code":7470,"language":2973,"meta":2974,"style":2974},"public class SoftDeleteConvention : IEntityTypeAddedConvention\n{\n    public void ProcessEntityTypeAdded(\n        IConventionEntityTypeBuilder entityTypeBuilder,\n        IConventionContext\u003CIConventionEntityTypeBuilder> context)\n    {\n        var type = entityTypeBuilder.Metadata.ClrType;\n\n        if (typeof(ISoftDeletable).IsAssignableFrom(type))\n        {\n            // Автоматично фільтруємо видалені записи\n            entityTypeBuilder.HasQueryFilter(\n                Expression.Lambda(\n                    Expression.Not(Expression.Property(\n                        Expression.Parameter(type, \"e\"), \"IsDeleted\")),\n                    Expression.Parameter(type, \"e\")));\n        }\n    }\n}\n",[2976,7472,7473,7487,7491,7502,7512,7527,7531,7553,7557,7581,7585,7590,7601,7613,7634,7662,7681,7685,7689],{"__ignoreMap":2974},[2979,7474,7475,7477,7479,7482,7484],{"class":2981,"line":2982},[2979,7476,2986],{"class":2985},[2979,7478,2989],{"class":2985},[2979,7480,7481],{"class":2992}," SoftDeleteConvention",[2979,7483,3293],{"class":2999},[2979,7485,7486],{"class":2992},"IEntityTypeAddedConvention\n",[2979,7488,7489],{"class":2981,"line":2996},[2979,7490,3000],{"class":2999},[2979,7492,7493,7495,7497,7500],{"class":2981,"line":3003},[2979,7494,3006],{"class":2985},[2979,7496,7194],{"class":2985},[2979,7498,7499],{"class":3325}," ProcessEntityTypeAdded",[2979,7501,7200],{"class":2999},[2979,7503,7504,7507,7510],{"class":2981,"line":3031},[2979,7505,7506],{"class":2992},"        IConventionEntityTypeBuilder",[2979,7508,7509],{"class":3012}," entityTypeBuilder",[2979,7511,7211],{"class":2999},[2979,7513,7514,7516,7518,7521,7523,7525],{"class":2981,"line":3065},[2979,7515,7216],{"class":2992},[2979,7517,3310],{"class":2999},[2979,7519,7520],{"class":2992},"IConventionEntityTypeBuilder",[2979,7522,3316],{"class":2999},[2979,7524,5966],{"class":3012},[2979,7526,4893],{"class":2999},[2979,7528,7529],{"class":2981,"line":3088},[2979,7530,7232],{"class":2999},[2979,7532,7533,7535,7538,7540,7543,7545,7547,7549,7551],{"class":2981,"line":3109},[2979,7534,7237],{"class":2985},[2979,7536,7537],{"class":3012}," type",[2979,7539,5963],{"class":2999},[2979,7541,7542],{"class":3012},"entityTypeBuilder",[2979,7544,3056],{"class":2999},[2979,7546,7107],{"class":3012},[2979,7548,3056],{"class":2999},[2979,7550,7276],{"class":3012},[2979,7552,3062],{"class":2999},[2979,7554,7555],{"class":2981,"line":3116},[2979,7556,3113],{"emptyLinePlaceholder":3112},[2979,7558,7559,7561,7563,7565,7567,7569,7571,7574,7576,7579],{"class":2981,"line":3136},[2979,7560,7265],{"class":7093},[2979,7562,6488],{"class":2999},[2979,7564,7282],{"class":2985},[2979,7566,3678],{"class":2999},[2979,7568,7463],{"class":2992},[2979,7570,5979],{"class":2999},[2979,7572,7573],{"class":3325},"IsAssignableFrom",[2979,7575,3678],{"class":2999},[2979,7577,7578],{"class":3012},"type",[2979,7580,7330],{"class":2999},[2979,7582,7583],{"class":2981,"line":3162},[2979,7584,7335],{"class":2999},[2979,7586,7587],{"class":2981,"line":3502},[2979,7588,7589],{"class":3336},"            // Автоматично фільтруємо видалені записи\n",[2979,7591,7592,7595,7597,7599],{"class":2981,"line":3508},[2979,7593,7594],{"class":3012},"            entityTypeBuilder",[2979,7596,3056],{"class":2999},[2979,7598,7467],{"class":3325},[2979,7600,7200],{"class":2999},[2979,7602,7603,7606,7608,7611],{"class":2981,"line":4711},[2979,7604,7605],{"class":3012},"                Expression",[2979,7607,3056],{"class":2999},[2979,7609,7610],{"class":3325},"Lambda",[2979,7612,7200],{"class":2999},[2979,7614,7615,7618,7620,7623,7625,7628,7630,7632],{"class":2981,"line":6149},[2979,7616,7617],{"class":3012},"                    Expression",[2979,7619,3056],{"class":2999},[2979,7621,7622],{"class":3325},"Not",[2979,7624,3678],{"class":2999},[2979,7626,7627],{"class":3012},"Expression",[2979,7629,3056],{"class":2999},[2979,7631,4878],{"class":3325},[2979,7633,7200],{"class":2999},[2979,7635,7636,7639,7641,7644,7646,7648,7650,7653,7656,7659],{"class":2981,"line":6309},[2979,7637,7638],{"class":3012},"                        Expression",[2979,7640,3056],{"class":2999},[2979,7642,7643],{"class":3325},"Parameter",[2979,7645,3678],{"class":2999},[2979,7647,7578],{"class":3012},[2979,7649,4165],{"class":2999},[2979,7651,7652],{"class":3681},"\"e\"",[2979,7654,7655],{"class":2999},"), ",[2979,7657,7658],{"class":3681},"\"IsDeleted\"",[2979,7660,7661],{"class":2999},")),\n",[2979,7663,7664,7666,7668,7670,7672,7674,7676,7678],{"class":2981,"line":6315},[2979,7665,7617],{"class":3012},[2979,7667,3056],{"class":2999},[2979,7669,7643],{"class":3325},[2979,7671,3678],{"class":2999},[2979,7673,7578],{"class":3012},[2979,7675,4165],{"class":2999},[2979,7677,7652],{"class":3681},[2979,7679,7680],{"class":2999},")));\n",[2979,7682,7683],{"class":2981,"line":6320},[2979,7684,7369],{"class":2999},[2979,7686,7687],{"class":2981,"line":6329},[2979,7688,7374],{"class":2999},[2979,7690,7691],{"class":2981,"line":6334},[2979,7692,3165],{"class":2999},[7455,7694,7697,7700],{"icon":7695,"label":7696},"i-lucide-check-circle","IModelFinalizingConvention",[2965,7698,7699],{},"Викликається після того, як вся модель побудована. Корисний для валідації або масових змін у вже побудованій моделі (наприклад, перевірити що всі сутності мають аудит-поля).",[2969,7701,7703],{"className":2971,"code":7702,"language":2973,"meta":2974,"style":2974},"public class AuditFieldsValidationConvention : IModelFinalizingConvention\n{\n    public void ProcessModelFinalizing(\n        IConventionModelBuilder modelBuilder,\n        IConventionContext\u003CIConventionModelBuilder> context)\n    {\n        foreach (var entityType in modelBuilder.Metadata.GetEntityTypes())\n        {\n            if (!entityType.ClrType.GetInterfaces().Any(i => i == typeof(IAuditableEntity)))\n            {\n                // Попередження — не блокування\n                Console.WriteLine($\"WARNING: {entityType.Name} does not implement IAuditableEntity\");\n            }\n        }\n    }\n}\n",[2976,7704,7705,7719,7723,7734,7744,7759,7763,7792,7796,7843,7848,7853,7886,7891,7895,7899],{"__ignoreMap":2974},[2979,7706,7707,7709,7711,7714,7716],{"class":2981,"line":2982},[2979,7708,2986],{"class":2985},[2979,7710,2989],{"class":2985},[2979,7712,7713],{"class":2992}," AuditFieldsValidationConvention",[2979,7715,3293],{"class":2999},[2979,7717,7718],{"class":2992},"IModelFinalizingConvention\n",[2979,7720,7721],{"class":2981,"line":2996},[2979,7722,3000],{"class":2999},[2979,7724,7725,7727,7729,7732],{"class":2981,"line":3003},[2979,7726,3006],{"class":2985},[2979,7728,7194],{"class":2985},[2979,7730,7731],{"class":3325}," ProcessModelFinalizing",[2979,7733,7200],{"class":2999},[2979,7735,7736,7739,7742],{"class":2981,"line":3031},[2979,7737,7738],{"class":2992},"        IConventionModelBuilder",[2979,7740,7741],{"class":3012}," modelBuilder",[2979,7743,7211],{"class":2999},[2979,7745,7746,7748,7750,7753,7755,7757],{"class":2981,"line":3065},[2979,7747,7216],{"class":2992},[2979,7749,3310],{"class":2999},[2979,7751,7752],{"class":2992},"IConventionModelBuilder",[2979,7754,3316],{"class":2999},[2979,7756,5966],{"class":3012},[2979,7758,4893],{"class":2999},[2979,7760,7761],{"class":2981,"line":3088},[2979,7762,7232],{"class":2999},[2979,7764,7765,7768,7770,7772,7775,7778,7780,7782,7784,7786,7789],{"class":2981,"line":3109},[2979,7766,7767],{"class":7093},"        foreach",[2979,7769,6488],{"class":2999},[2979,7771,5957],{"class":2985},[2979,7773,7774],{"class":3012}," entityType",[2979,7776,7777],{"class":7093}," in",[2979,7779,7741],{"class":3012},[2979,7781,3056],{"class":2999},[2979,7783,7107],{"class":3012},[2979,7785,3056],{"class":2999},[2979,7787,7788],{"class":3325},"GetEntityTypes",[2979,7790,7791],{"class":2999},"())\n",[2979,7793,7794],{"class":2981,"line":3116},[2979,7795,7335],{"class":2999},[2979,7797,7798,7801,7804,7807,7809,7811,7813,7816,7819,7822,7824,7827,7829,7831,7833,7835,7837,7840],{"class":2981,"line":3136},[2979,7799,7800],{"class":7093},"            if",[2979,7802,7803],{"class":2999}," (!",[2979,7805,7806],{"class":3012},"entityType",[2979,7808,3056],{"class":2999},[2979,7810,7276],{"class":3012},[2979,7812,3056],{"class":2999},[2979,7814,7815],{"class":3325},"GetInterfaces",[2979,7817,7818],{"class":2999},"().",[2979,7820,7821],{"class":3325},"Any",[2979,7823,3678],{"class":2999},[2979,7825,7826],{"class":3012},"i",[2979,7828,3322],{"class":2999},[2979,7830,7826],{"class":3012},[2979,7832,7279],{"class":2999},[2979,7834,7282],{"class":2985},[2979,7836,3678],{"class":2999},[2979,7838,7839],{"class":2992},"IAuditableEntity",[2979,7841,7842],{"class":2999},")))\n",[2979,7844,7845],{"class":2981,"line":3162},[2979,7846,7847],{"class":2999},"            {\n",[2979,7849,7850],{"class":2981,"line":3502},[2979,7851,7852],{"class":3336},"                // Попередження — не блокування\n",[2979,7854,7855,7858,7860,7863,7865,7868,7872,7874,7876,7878,7881,7884],{"class":2981,"line":3508},[2979,7856,7857],{"class":3012},"                Console",[2979,7859,3056],{"class":2999},[2979,7861,7862],{"class":3325},"WriteLine",[2979,7864,3678],{"class":2999},[2979,7866,7867],{"class":3681},"$\"WARNING: ",[2979,7869,7871],{"class":7870},"sD7JJ","{",[2979,7873,7806],{"class":3012},[2979,7875,3056],{"class":7870},[2979,7877,3933],{"class":3012},[2979,7879,7880],{"class":7870},"}",[2979,7882,7883],{"class":3681}," does not implement IAuditableEntity\"",[2979,7885,3685],{"class":2999},[2979,7887,7888],{"class":2981,"line":4711},[2979,7889,7890],{"class":2999},"            }\n",[2979,7892,7893],{"class":2981,"line":6149},[2979,7894,7369],{"class":2999},[2979,7896,7897],{"class":2981,"line":6309},[2979,7898,7374],{"class":2999},[2979,7900,7901],{"class":2981,"line":6315},[2979,7902,3165],{"class":2999},[7455,7904,7907,7916],{"icon":7905,"label":7906},"i-lucide-plus-circle","IPropertyAddedConvention",[2965,7908,7909,7910,7912,7913,3529],{},"Викликається при додаванні кожної нової властивості. Зручний для масової кастомізації типів. Наприклад, всі ",[2976,7911,4374],{},"-властивості автоматично отримують ",[2976,7914,7915],{},"HasPrecision(18, 4)",[2969,7917,7919],{"className":2971,"code":7918,"language":2973,"meta":2974,"style":2974},"public class DecimalPrecisionConvention : IPropertyAddedConvention\n{\n    public void ProcessPropertyAdded(\n        IConventionPropertyBuilder propertyBuilder,\n        IConventionContext\u003CIConventionPropertyBuilder> context)\n    {\n        if (propertyBuilder.Metadata.ClrType == typeof(decimal)\n            || propertyBuilder.Metadata.ClrType == typeof(decimal?))\n        {\n            propertyBuilder.HasPrecision(18, 4); // defaultна точність для всіх decimal\n        }\n    }\n}\n",[2976,7920,7921,7934,7938,7948,7956,7970,7974,8000,8025,8029,8050,8054,8058],{"__ignoreMap":2974},[2979,7922,7923,7925,7927,7930,7932],{"class":2981,"line":2982},[2979,7924,2986],{"class":2985},[2979,7926,2989],{"class":2985},[2979,7928,7929],{"class":2992}," DecimalPrecisionConvention",[2979,7931,3293],{"class":2999},[2979,7933,7178],{"class":2992},[2979,7935,7936],{"class":2981,"line":2996},[2979,7937,3000],{"class":2999},[2979,7939,7940,7942,7944,7946],{"class":2981,"line":3003},[2979,7941,3006],{"class":2985},[2979,7943,7194],{"class":2985},[2979,7945,7197],{"class":3325},[2979,7947,7200],{"class":2999},[2979,7949,7950,7952,7954],{"class":2981,"line":3031},[2979,7951,7205],{"class":2992},[2979,7953,7208],{"class":3012},[2979,7955,7211],{"class":2999},[2979,7957,7958,7960,7962,7964,7966,7968],{"class":2981,"line":3065},[2979,7959,7216],{"class":2992},[2979,7961,3310],{"class":2999},[2979,7963,7221],{"class":2992},[2979,7965,3316],{"class":2999},[2979,7967,5966],{"class":3012},[2979,7969,4893],{"class":2999},[2979,7971,7972],{"class":2981,"line":3088},[2979,7973,7232],{"class":2999},[2979,7975,7976,7978,7980,7982,7984,7986,7988,7990,7992,7994,7996,7998],{"class":2981,"line":3109},[2979,7977,7265],{"class":7093},[2979,7979,6488],{"class":2999},[2979,7981,7245],{"class":3012},[2979,7983,3056],{"class":2999},[2979,7985,7107],{"class":3012},[2979,7987,3056],{"class":2999},[2979,7989,7276],{"class":3012},[2979,7991,7279],{"class":2999},[2979,7993,7282],{"class":2985},[2979,7995,3678],{"class":2999},[2979,7997,4374],{"class":2985},[2979,7999,4893],{"class":2999},[2979,8001,8002,8005,8007,8009,8011,8013,8015,8017,8019,8021,8023],{"class":2981,"line":3116},[2979,8003,8004],{"class":2999},"            || ",[2979,8006,7245],{"class":3012},[2979,8008,3056],{"class":2999},[2979,8010,7107],{"class":3012},[2979,8012,3056],{"class":2999},[2979,8014,7276],{"class":3012},[2979,8016,7279],{"class":2999},[2979,8018,7282],{"class":2985},[2979,8020,3678],{"class":2999},[2979,8022,4374],{"class":2985},[2979,8024,7306],{"class":2999},[2979,8026,8027],{"class":2981,"line":3136},[2979,8028,7335],{"class":2999},[2979,8030,8031,8033,8035,8037,8039,8041,8043,8045,8047],{"class":2981,"line":3162},[2979,8032,7345],{"class":3012},[2979,8034,3056],{"class":2999},[2979,8036,5479],{"class":3325},[2979,8038,3678],{"class":2999},[2979,8040,5484],{"class":5328},[2979,8042,4165],{"class":2999},[2979,8044,5489],{"class":5328},[2979,8046,5413],{"class":2999},[2979,8048,8049],{"class":3336},"// defaultна точність для всіх decimal\n",[2979,8051,8052],{"class":2981,"line":3502},[2979,8053,7369],{"class":2999},[2979,8055,8056],{"class":2981,"line":3508},[2979,8057,7374],{"class":2999},[2979,8059,8060],{"class":2981,"line":4711},[2979,8061,3165],{"class":2999},[3226,8063],{},[2960,8065,8067],{"id":8066},"modelconfigurationbuilder-глобальні-налаштування-типів","ModelConfigurationBuilder: глобальні налаштування типів",[2965,8069,8070,8071,8073],{},"EF Core 6+ ввів ",[2976,8072,7406],{}," — зручний API для масових налаштувань типів без написання конвенцій:",[2969,8075,8077],{"className":2971,"code":8076,"filename":7386,"language":2973,"meta":2974,"style":2974},"protected override void ConfigureConventions(ModelConfigurationBuilder configurationBuilder)\n{\n    // Для ВСІХ decimal властивостей у всіх сутностях: precision 18,4\n    configurationBuilder\n        .Properties\u003Cdecimal>()\n        .HavePrecision(18, 4);\n\n    // Для ВСІХ string властивостей: Unicode (підтримка не-ASCII)\n    configurationBuilder\n        .Properties\u003Cstring>()\n        .AreUnicode(true);\n\n    // Для ВСІХ DateTime (SQL Server): зберігати як datetime2(0) замість datetime2(7)\n    configurationBuilder\n        .Properties\u003CDateTime>()\n        .HaveColumnType(\"datetime2(0)\");\n\n    // Або через converter для всіх enum-ів: зберігати як string замість int\n    configurationBuilder\n        .Properties\u003CEnum>()\n        .HaveConversion\u003Cstring>();\n\n    // Додати кастомну конвенцію\n    configurationBuilder.Conventions.Add(sp => new DecimalPrecisionConvention());\n    configurationBuilder.Conventions.Remove\u003CForeignKeyIndexConvention>(); // видалити вбудовану\n}\n",[2976,8078,8079,8097,8101,8106,8111,8125,8142,8146,8151,8155,8167,8181,8185,8190,8194,8206,8220,8224,8229,8233,8246,8259,8263,8269,8295,8319],{"__ignoreMap":2974},[2979,8080,8081,8083,8085,8087,8089,8091,8093,8095],{"class":2981,"line":2982},[2979,8082,7393],{"class":2985},[2979,8084,7396],{"class":2985},[2979,8086,7194],{"class":2985},[2979,8088,7401],{"class":3325},[2979,8090,3678],{"class":2999},[2979,8092,7406],{"class":2992},[2979,8094,7409],{"class":3012},[2979,8096,4893],{"class":2999},[2979,8098,8099],{"class":2981,"line":2996},[2979,8100,3000],{"class":2999},[2979,8102,8103],{"class":2981,"line":3003},[2979,8104,8105],{"class":3336},"    // Для ВСІХ decimal властивостей у всіх сутностях: precision 18,4\n",[2979,8107,8108],{"class":2981,"line":3031},[2979,8109,8110],{"class":3012},"    configurationBuilder\n",[2979,8112,8113,8116,8119,8121,8123],{"class":2981,"line":3065},[2979,8114,8115],{"class":2999},"        .",[2979,8117,8118],{"class":3325},"Properties",[2979,8120,3310],{"class":2999},[2979,8122,4374],{"class":2985},[2979,8124,4870],{"class":2999},[2979,8126,8127,8129,8132,8134,8136,8138,8140],{"class":2981,"line":3088},[2979,8128,8115],{"class":2999},[2979,8130,8131],{"class":3325},"HavePrecision",[2979,8133,3678],{"class":2999},[2979,8135,5484],{"class":5328},[2979,8137,4165],{"class":2999},[2979,8139,5489],{"class":5328},[2979,8141,3685],{"class":2999},[2979,8143,8144],{"class":2981,"line":3109},[2979,8145,3113],{"emptyLinePlaceholder":3112},[2979,8147,8148],{"class":2981,"line":3116},[2979,8149,8150],{"class":3336},"    // Для ВСІХ string властивостей: Unicode (підтримка не-ASCII)\n",[2979,8152,8153],{"class":2981,"line":3136},[2979,8154,8110],{"class":3012},[2979,8156,8157,8159,8161,8163,8165],{"class":2981,"line":3162},[2979,8158,8115],{"class":2999},[2979,8160,8118],{"class":3325},[2979,8162,3310],{"class":2999},[2979,8164,3053],{"class":2985},[2979,8166,4870],{"class":2999},[2979,8168,8169,8171,8174,8176,8179],{"class":2981,"line":3502},[2979,8170,8115],{"class":2999},[2979,8172,8173],{"class":3325},"AreUnicode",[2979,8175,3678],{"class":2999},[2979,8177,8178],{"class":2985},"true",[2979,8180,3685],{"class":2999},[2979,8182,8183],{"class":2981,"line":3508},[2979,8184,3113],{"emptyLinePlaceholder":3112},[2979,8186,8187],{"class":2981,"line":4711},[2979,8188,8189],{"class":3336},"    // Для ВСІХ DateTime (SQL Server): зберігати як datetime2(0) замість datetime2(7)\n",[2979,8191,8192],{"class":2981,"line":6149},[2979,8193,8110],{"class":3012},[2979,8195,8196,8198,8200,8202,8204],{"class":2981,"line":6309},[2979,8197,8115],{"class":2999},[2979,8199,8118],{"class":3325},[2979,8201,3310],{"class":2999},[2979,8203,4380],{"class":2992},[2979,8205,4870],{"class":2999},[2979,8207,8208,8210,8213,8215,8218],{"class":2981,"line":6315},[2979,8209,8115],{"class":2999},[2979,8211,8212],{"class":3325},"HaveColumnType",[2979,8214,3678],{"class":2999},[2979,8216,8217],{"class":3681},"\"datetime2(0)\"",[2979,8219,3685],{"class":2999},[2979,8221,8222],{"class":2981,"line":6320},[2979,8223,3113],{"emptyLinePlaceholder":3112},[2979,8225,8226],{"class":2981,"line":6329},[2979,8227,8228],{"class":3336},"    // Або через converter для всіх enum-ів: зберігати як string замість int\n",[2979,8230,8231],{"class":2981,"line":6334},[2979,8232,8110],{"class":3012},[2979,8234,8235,8237,8239,8241,8244],{"class":2981,"line":6353},[2979,8236,8115],{"class":2999},[2979,8238,8118],{"class":3325},[2979,8240,3310],{"class":2999},[2979,8242,8243],{"class":2992},"Enum",[2979,8245,4870],{"class":2999},[2979,8247,8248,8250,8253,8255,8257],{"class":2981,"line":6379},[2979,8249,8115],{"class":2999},[2979,8251,8252],{"class":3325},"HaveConversion",[2979,8254,3310],{"class":2999},[2979,8256,3053],{"class":2985},[2979,8258,3494],{"class":2999},[2979,8260,8261],{"class":2981,"line":7377},[2979,8262,3113],{"emptyLinePlaceholder":3112},[2979,8264,8266],{"class":2981,"line":8265},23,[2979,8267,8268],{"class":3336},"    // Додати кастомну конвенцію\n",[2979,8270,8272,8274,8276,8278,8280,8282,8284,8287,8289,8291,8293],{"class":2981,"line":8271},24,[2979,8273,7420],{"class":3012},[2979,8275,3056],{"class":2999},[2979,8277,7133],{"class":3012},[2979,8279,3056],{"class":2999},[2979,8281,7429],{"class":3325},[2979,8283,3678],{"class":2999},[2979,8285,8286],{"class":3012},"sp",[2979,8288,3322],{"class":2999},[2979,8290,3484],{"class":2985},[2979,8292,7929],{"class":2992},[2979,8294,7443],{"class":2999},[2979,8296,8298,8300,8302,8304,8306,8309,8311,8314,8316],{"class":2981,"line":8297},25,[2979,8299,7420],{"class":3012},[2979,8301,3056],{"class":2999},[2979,8303,7133],{"class":3012},[2979,8305,3056],{"class":2999},[2979,8307,8308],{"class":3325},"Remove",[2979,8310,3310],{"class":2999},[2979,8312,8313],{"class":2992},"ForeignKeyIndexConvention",[2979,8315,3333],{"class":2999},[2979,8317,8318],{"class":3336},"// видалити вбудовану\n",[2979,8320,8322],{"class":2981,"line":8321},26,[2979,8323,3165],{"class":2999},[2965,8325,8326,8329,8330,8333],{},[2976,8327,8328],{},"ConfigureConventions"," — це правильне місце для «глобальних» налаштувань, що застосовуються до всієї моделі, а не до конкретної сутності. Це чистіше, ніж дублювати ",[2976,8331,8332],{},".HasPrecision(18, 4)"," у кожній конфігурації.",[3226,8335],{},[2960,8337,8339],{"id":8338},"практичні-завдання","Практичні завдання",[8341,8342,8343,8390,8448],"card-group",{},[8344,8345,8348,8374,8384],"card",{"icon":8346,"title":8347},"i-lucide-brain","Рівень 1: Вивчення конвенцій",[2965,8349,8350,8353,8354,8357,8358,8361,8362,8365,8366,8369,8370,8373],{},[3207,8351,8352],{},"Завдання 1.1"," — Без будь-яких атрибутів або Fluent API напишіть сутності для наступної доменної моделі: ",[2976,8355,8356],{},"Student"," (Id, FirstName, LastName, Email, EnrollmentDate), ",[2976,8359,8360],{},"Course"," (Id, Title, Credits, DepartmentId), ",[2976,8363,8364],{},"Department"," (Id, Name, Budget), ",[2976,8367,8368],{},"Enrollment"," (StudentId, CourseId, Grade?). Запустіть ",[2976,8371,8372],{},"dotnet ef migrations add Initial"," і прочитайте згенерований SQL. Для кожного рядка у міграції визначте: яка конвенція його спричинила?",[2965,8375,8376,8379,8380,8383],{},[3207,8377,8378],{},"Завдання 1.2"," — Увімкніть і вимкніть Nullable Reference Types у своєму проєкті (через ",[2976,8381,8382],{},"csproj","). Для однакового класу запустіть міграцію в кожному режимі. Порівняйте, які стовпці стали NOT NULL / NULL у кожному варіанті. Поясніть, чому NRT мають значення для EF Core.",[2965,8385,8386,8389],{},[3207,8387,8388],{},"Завдання 1.3"," — Знайдіть у своєму або будь-якому open-source EF Core проєкті клас DbContext. Перелічіть всі вбудовані конвенції, що «спрацьовують» для кожної DbSet-сутності. Скільки рядків Fluent API можна видалити, якщо дотримуватись конвенцій іменування?",[8344,8391,8394,8418,8442],{"icon":8392,"title":8393},"i-lucide-bar-chart","Рівень 2: Конфігурація та перекриття",[2965,8395,8396,8399,8400,8403,8404,8406,8407,8409,8410,8413,8414,8417],{},[3207,8397,8398],{},"Завдання 2.1"," — Реалізуйте конвенцію ",[2976,8401,8402],{},"DecimalPrecisionConvention"," через ",[2976,8405,7406],{}," (глобально, ",[2976,8408,7915],{}," для всіх decimal). Потім для одного конкретного поля ",[2976,8411,8412],{},"Product.Price"," встановіть ",[2976,8415,8416],{},"HasPrecision(10, 2)"," через Fluent API. Перевірте через міграцію, що Fluent API перекрив глобальну конвенцію.",[2965,8419,8420,8423,8424,8426,8427,8430,8431,4165,8433,4165,8435,4165,8437,4165,8439,8441],{},[3207,8421,8422],{},"Завдання 2.2"," — Реалізуйте і підключіть кастомну конвенцію ",[2976,8425,7906],{},", що автоматично додає ",[2976,8428,8429],{},".HasComment()"," з назвою C#-типу властивості для всіх не-стандартних типів (не ",[2976,8432,3053],{},[2976,8434,4164],{},[2976,8436,4377],{},[2976,8438,4380],{},[2976,8440,4374],{},"). Перевірте у міграції — де з'явились коментарі?",[2965,8443,8444,8447],{},[3207,8445,8446],{},"Завдання 2.3"," — Продемонструйте різну поведінку DeleteBehavior: налаштуйте три різних зв'язки (Author→Books: Cascade, Publisher→Books: Restrict, Editor→Books: SetNull) і напишіть тест, що перевіряє поведінку кожного при видаленні батьківської сутності.",[8344,8449,8452,8483],{"icon":8450,"title":8451},"i-lucide-rocket","Рівень 3: Складні конвенції",[2965,8453,8454,8457,8458,8460,8461,8464,8465,8468,8469,8472,8473,8475,8476,8479,8480,3056],{},[3207,8455,8456],{},"Завдання 3.1 — Auto-audit конвенція:"," Реалізуйте ",[2976,8459,7457],{},", що для всіх сутностей, які реалізують інтерфейс ",[2976,8462,8463],{},"IAuditable { DateTime CreatedAt; DateTime? UpdatedAt; string CreatedBy; }",", автоматично: (а) встановлює ",[2976,8466,8467],{},"HasDefaultValueSql(\"CURRENT_TIMESTAMP\")"," для ",[2976,8470,8471],{},"CreatedAt",", (б) додає ",[2976,8474,7467],{}," щоб не повертати soft-deleted записи, (в) реєструє Shadow Property ",[2976,8477,8478],{},"\"RowVersion\""," з атрибутом ",[2976,8481,8482],{},"IsConcurrencyToken",[2965,8484,8485,8488,8489,8491,8492,8494,8495,8498,8499,4165,8502,8498,8505,8508],{},[3207,8486,8487],{},"Завдання 3.2 — Snake_case конвенція без пакету:"," Напишіть власну ",[2976,8490,7457],{}," та ",[2976,8493,7906],{},", що перетворюють PascalCase назви таблиць і стовпців у snake_case (без зовнішнього пакету EFCore.NamingConventions). Функція перетворення: ",[2976,8496,8497],{},"\"AuthorBooks\""," → ",[2976,8500,8501],{},"\"author_books\"",[2976,8503,8504],{},"\"FirstName\"",[2976,8506,8507],{},"\"first_name\"",". Перевірте результат у міграції.",[3226,8510],{},[2960,8512,8514],{"id":8513},"підсумок","Підсумок",[4192,8516,8517,8522],{},[2965,8518,8519],{},[3207,8520,8521],{},"Ключові думки цієї статті:",[8523,8524,8525,8532,8540,8546,8559,8565,8578,8583,8589,8601],"ul",{},[8526,8527,8528,8531],"li",{},[3207,8529,8530],{},"Convention over Configuration:"," EF Core автоматично конфігурує модель за стандартними C#-паттернами іменування та типізації",[8526,8533,8534,8403,8537,8539],{},[3207,8535,8536],{},"Виявлення сутностей:",[2976,8538,3275],{}," або транзитивно через навігаційні властивості",[8526,8541,8542,8545],{},[3207,8543,8544],{},"Іменування:"," таблиця = назва DbSet у множині; стовпець = назва C#-властивості",[8526,8547,8548,8551,8552,6531,8554,3022,8556,8558],{},[3207,8549,8550],{},"PK-конвенція:"," властивість ",[2976,8553,3247],{},[2976,8555,4069],{},[2976,8557,4164],{},"-ключ → AUTO INCREMENT",[8526,8560,8561,8564],{},[3207,8562,8563],{},"Nullable Reference Types"," є ключовим механізмом для визначення обов'язковості стовпців — завжди вмикайте NRT",[8526,8566,8567,8570,8571,6531,8574,8577],{},[3207,8568,8569],{},"FK-виявлення:"," паттерни ",[2976,8572,8573],{},"{NavPropName}Id",[2976,8575,8576],{},"{TypeName}Id","; навігація без FK → Shadow Property",[8526,8579,8580,8582],{},[3207,8581,6632],{}," за замовчуванням: Required → Cascade, Optional → ClientSetNull",[8526,8584,8585,8588],{},[3207,8586,8587],{},"Ієрархія:"," Конвенції → Data Annotations → Fluent API (вищий пріоритет перекриває нижчий)",[8526,8590,8591,8594,8595,4165,8597,4165,8599],{},[3207,8592,8593],{},"Кастомні конвенції"," (EF Core 7+) через ",[2976,8596,7457],{},[2976,8598,7906],{},[2976,8600,7696],{},[8526,8602,8603,8606,8607,4165,8609,8611],{},[2976,8604,8605],{},"**ConfigureConventions**"," — місце для глобальних налаштувань типів (",[2976,8608,8131],{},[2976,8610,8252],{}," тощо)",[2965,8613,8614,8615,8618,8619,3056],{},"Наступна стаття — ",[4282,8616,8617],{"href":484},"Fluent API vs Data Annotations"," — детально розбирає два підходи до явної конфігурації моделі, коли що використовувати, і як організувати Fluent API через ",[2976,8620,8621],{},"IEntityTypeConfiguration\u003CT>",[8623,8624,8625],"style",{},"html pre.shiki code .su1O8, html code.shiki .su1O8{--shiki-light:#0000FF;--shiki-default:#569CD6;--shiki-dark:#569CD6}html pre.shiki code .sN1BT, html code.shiki .sN1BT{--shiki-light:#267F99;--shiki-default:#4EC9B0;--shiki-dark:#4EC9B0}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .siwwj, html code.shiki .siwwj{--shiki-light:#001080;--shiki-default:#9CDCFE;--shiki-dark:#9CDCFE}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: 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.sD7JJ{--shiki-light:#000000FF;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}",{"title":2974,"searchDepth":2996,"depth":2996,"links":8627},[8628,8629,8630,8631,8632,8633,8634,8639,8643,8649,8650,8651,8652,8653,8654,8655,8656],{"id":2962,"depth":2996,"text":2963},{"id":3230,"depth":2996,"text":3231},{"id":3262,"depth":2996,"text":3263},{"id":3521,"depth":2996,"text":3522},{"id":3725,"depth":2996,"text":3726},{"id":3976,"depth":2996,"text":3977},{"id":4353,"depth":2996,"text":4354,"children":8635},[8636,8637,8638],{"id":4365,"depth":3003,"text":4366},{"id":4482,"depth":3003,"text":4483},{"id":4562,"depth":3003,"text":4563},{"id":4964,"depth":2996,"text":4965,"children":8640},[8641,8642],{"id":5293,"depth":3003,"text":5294},{"id":5425,"depth":3003,"text":5426},{"id":5543,"depth":2996,"text":5544,"children":8644},[8645,8646,8647,8648],{"id":5550,"depth":3003,"text":5551},{"id":5830,"depth":3003,"text":5831},{"id":6001,"depth":3003,"text":6002},{"id":6154,"depth":3003,"text":6155},{"id":6389,"depth":2996,"text":6390},{"id":6675,"depth":2996,"text":6676},{"id":6755,"depth":2996,"text":6756},{"id":6841,"depth":2996,"text":6842},{"id":7063,"depth":2996,"text":7064},{"id":8066,"depth":2996,"text":8067},{"id":8338,"depth":2996,"text":8339},{"id":8513,"depth":2996,"text":8514},"Повний розбір вбудованих конвенцій EF Core — первинні ключі, зовнішні ключі, типи стовпців, Nullable Reference Types, навігаційні властивості, ієрархія конфігурації та кастомні конвенції.","md",null,{},{"title":479,"description":8657},"tDEqydmpB5z6FSljP5FAsbyN-LMFlKVE_ypzwd41qjo",[8664,8666],{"title":475,"path":476,"stem":477,"description":8665,"children":-1},"Глибокий огляд архітектури провайдерів EF Core, детальний розбір PostgreSQL, SQL Server, SQLite, MySQL та InMemory — їх специфічні типи, конфігурація, відмінності поведінки та матриця вибору для реальних проєктів.",{"title":483,"path":484,"stem":485,"description":8667,"children":-1},"Детальний розбір двох підходів до конфігурації EF Core моделі — Data Annotations і Fluent API. Коли що використовувати, повний перелік атрибутів і методів, організація через IEntityTypeConfiguration, ApplyConfigurationsFromAssembly та практичні патерни.",1777912587412]