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DbProviderFactory — провайдер-незалежний код","/csharp/ado-net/provider-factory","01.csharp/09.ado-net/07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","/csharp/ado-net/async-data-access","01.csharp/09.ado-net/08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","/csharp/ado-net/disconnected-mode-dataset","01.csharp/09.ado-net/09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","/csharp/ado-net/data-adapter","01.csharp/09.ado-net/10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","/csharp/ado-net/data-mapper-repository","01.csharp/09.ado-net/11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","/csharp/ado-net/advanced-patterns","01.csharp/09.ado-net/12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","/csharp/ef-core","01.csharp/10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","/csharp/ef-core/what-is-orm","01.csharp/10.ef-core/01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","/csharp/ef-core/first-project","01.csharp/10.ef-core/02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","/csharp/ef-core/dbcontext-deep-dive","01.csharp/10.ef-core/03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","/csharp/ef-core/database-providers","01.csharp/10.ef-core/04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","/csharp/ef-core/conventions","01.csharp/10.ef-core/05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","/csharp/ef-core/fluent-api-vs-annotations","01.csharp/10.ef-core/06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","/csharp/ef-core/relationships-basics","01.csharp/10.ef-core/07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","/csharp/ef-core/relationships-advanced","01.csharp/10.ef-core/08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","/csharp/ef-core/property-configuration-part1","01.csharp/10.ef-core/09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","/csharp/ef-core/property-configuration-part2","01.csharp/10.ef-core/09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","/csharp/ef-core/complex-types-owned-part1","01.csharp/10.ef-core/10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","/csharp/ef-core/complex-types-owned-part2","01.csharp/10.ef-core/10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","/csharp/ef-core/json-columns-part1","01.csharp/10.ef-core/11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","/csharp/ef-core/json-columns-part2","01.csharp/10.ef-core/11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","/csharp/ef-core/inheritance-part1","01.csharp/10.ef-core/12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","/csharp/ef-core/inheritance-part2","01.csharp/10.ef-core/12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","/csharp/ef-core/indexes-constraints-part1","01.csharp/10.ef-core/13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","/csharp/ef-core/indexes-constraints-part2","01.csharp/10.ef-core/13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","/csharp/ef-core/seeding-part1","01.csharp/10.ef-core/14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","/csharp/ef-core/seeding-part2","01.csharp/10.ef-core/14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","/csharp/ef-core/global-query-filters-part1","01.csharp/10.ef-core/15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","/csharp/ef-core/global-query-filters-part2","01.csharp/10.ef-core/15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","/csharp/ef-core/linq-queries-part1","01.csharp/10.ef-core/16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","/csharp/ef-core/linq-queries-part2","01.csharp/10.ef-core/16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","/csharp/ef-core/loading-related-data-part1","01.csharp/10.ef-core/17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","/csharp/ef-core/loading-related-data-part2","01.csharp/10.ef-core/17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","/csharp/ef-core/raw-sql-part1","01.csharp/10.ef-core/18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","/csharp/ef-core/raw-sql-part2","01.csharp/10.ef-core/18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","/csharp/ef-core/advanced-queries-part1","01.csharp/10.ef-core/19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","/csharp/ef-core/advanced-queries-part2","01.csharp/10.ef-core/19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","/csharp/ef-core/change-tracking-part1","01.csharp/10.ef-core/20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","/csharp/ef-core/change-tracking-part2","01.csharp/10.ef-core/20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","/csharp/ef-core/saving-data-part1","01.csharp/10.ef-core/21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","/csharp/ef-core/saving-data-part2","01.csharp/10.ef-core/21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","/csharp/ef-core/concurrency-part1","01.csharp/10.ef-core/22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","/csharp/ef-core/concurrency-part2","01.csharp/10.ef-core/22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","/csharp/ef-core/migrations-basics-part1","01.csharp/10.ef-core/23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","/csharp/ef-core/migrations-basics-part2","01.csharp/10.ef-core/23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","/csharp/ef-core/migrations-advanced-part1","01.csharp/10.ef-core/24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","/csharp/ef-core/migrations-advanced-part2","01.csharp/10.ef-core/24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","/csharp/ef-core/schema-management-part1","01.csharp/10.ef-core/25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","/csharp/ef-core/schema-management-part2","01.csharp/10.ef-core/25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","/csharp/ef-core/performance-fundamentals-part1","01.csharp/10.ef-core/26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","/csharp/ef-core/interceptors-part1","01.csharp/10.ef-core/29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","/csharp/ef-core/interceptors-part2","01.csharp/10.ef-core/29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","/csharp/ef-core/implementation_plan","01.csharp/10.ef-core/implementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","/csharp/aspnet","01.csharp/11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","/csharp/aspnet/minimal-api","01.csharp/11.aspnet/01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","/csharp/aspnet/minimal-api/introduction","01.csharp/11.aspnet/01.minimal-api/01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","/csharp/aspnet/minimal-api/first-application","01.csharp/11.aspnet/01.minimal-api/02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","/csharp/aspnet/minimal-api/webapplication-builder","01.csharp/11.aspnet/01.minimal-api/03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","/csharp/aspnet/minimal-api/request-pipeline-middleware","01.csharp/11.aspnet/01.minimal-api/04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/routing-basics","01.csharp/11.aspnet/01.minimal-api/05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","/csharp/aspnet/minimal-api/routing-advanced","01.csharp/11.aspnet/01.minimal-api/06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","/csharp/aspnet/minimal-api/static-files","01.csharp/11.aspnet/01.minimal-api/07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","/csharp/aspnet/minimal-api/static-assets","01.csharp/11.aspnet/01.minimal-api/08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/configuration-fundamentals","01.csharp/11.aspnet/01.minimal-api/09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","/csharp/aspnet/minimal-api/configuration-options","01.csharp/11.aspnet/01.minimal-api/10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","/csharp/aspnet/minimal-api/logging-basics","01.csharp/11.aspnet/01.minimal-api/11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","/csharp/aspnet/minimal-api/logging-advanced","01.csharp/11.aspnet/01.minimal-api/12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","/csharp/aspnet/minimal-api/state-management","01.csharp/11.aspnet/01.minimal-api/13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","/csharp/aspnet/minimal-api/session-state","01.csharp/11.aspnet/01.minimal-api/14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","/csharp/aspnet/minimal-api/project-structure","01.csharp/11.aspnet/01.minimal-api/15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","/csharp/aspnet/minimal-api/scalar-openapi-fluent","01.csharp/11.aspnet/01.minimal-api/16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger / Swashbuckle у Minimal API: окремий класичний шлях","/csharp/aspnet/minimal-api/swagger-swashbuckle","01.csharp/11.aspnet/01.minimal-api/17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","/csharp/aspnet/api","01.csharp/11.aspnet/02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","/csharp/aspnet/api/what-is-api","01.csharp/11.aspnet/02.api/01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","/csharp/aspnet/api/data-formats","01.csharp/11.aspnet/02.api/02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","/csharp/aspnet/api/api-paradigms-rest","01.csharp/11.aspnet/02.api/03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","/csharp/aspnet/api/http-methods-status-codes","01.csharp/11.aspnet/02.api/04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","/csharp/aspnet/api/rest-organizing","01.csharp/11.aspnet/02.api/05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","/csharp/aspnet/api/url-nomenclature-crud","01.csharp/11.aspnet/02.api/06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","/csharp/aspnet/api/api-design-naming","01.csharp/11.aspnet/02.api/07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","/csharp/aspnet/api/api-design-validation","01.csharp/11.aspnet/02.api/08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","/csharp/aspnet/api/error-handling-http","01.csharp/11.aspnet/02.api/09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","/csharp/aspnet/api/idempotency-sync","01.csharp/11.aspnet/02.api/10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","/csharp/aspnet/api/pagination-lists","01.csharp/11.aspnet/02.api/11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","/csharp/aspnet/api/security-auth","01.csharp/11.aspnet/02.api/12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","/csharp/aspnet/api/api-design-process","01.csharp/11.aspnet/02.api/13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","/csharp/aspnet/api/openapi","01.csharp/11.aspnet/02.api/14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","/csharp/aspnet/auth","01.csharp/11.aspnet/03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","/csharp/aspnet/auth/auth-fundamentals","01.csharp/11.aspnet/03.auth/01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","/csharp/aspnet/auth/jwt-authentication","01.csharp/11.aspnet/03.auth/02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","/csharp/aspnet/auth/authorization-policies","01.csharp/11.aspnet/03.auth/03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","/csharp/aspnet/auth/cookie-auth-identity","01.csharp/11.aspnet/03.auth/04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","/csharp/aspnet/auth/04b.identity-auth-jwt","01.csharp/11.aspnet/03.auth/04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","/csharp/aspnet/auth/identity-email-confirmation","01.csharp/11.aspnet/03.auth/05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","/csharp/aspnet/auth/identity-two-factor","01.csharp/11.aspnet/03.auth/06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","/csharp/aspnet/auth/identity-internals","01.csharp/11.aspnet/03.auth/07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","/csharp/aspnet/auth/oauth-external-providers","01.csharp/11.aspnet/03.auth/08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","/csharp/aspnet/auth/security-hardening","01.csharp/11.aspnet/03.auth/09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","/csharp/aspnet/auth/oauth-theory","01.csharp/11.aspnet/03.auth/10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","/csharp/aspnet/auth/oidc-keycloak","01.csharp/11.aspnet/03.auth/10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","/csharp/aspnet/auth/api-keys","01.csharp/11.aspnet/03.auth/11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","/csharp/aspnet/auth/rate-limiting","01.csharp/11.aspnet/03.auth/12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","/csharp/aspnet/auth/refresh-token-rotation","01.csharp/11.aspnet/03.auth/13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","/csharp/aspnet/auth/certificate-auth","01.csharp/11.aspnet/03.auth/14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","/csharp/aspnet/auth/rbac-abac-rebac","01.csharp/11.aspnet/03.auth/15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","/csharp/aspnet/auth/multi-tenancy","01.csharp/11.aspnet/03.auth/16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","/csharp/aspnet/notifications","01.csharp/11.aspnet/04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","/csharp/aspnet/notifications/in-app-database-notifications","01.csharp/11.aspnet/04.notifications/01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","/csharp/aspnet/notifications/polling","01.csharp/11.aspnet/04.notifications/02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","/csharp/aspnet/notifications/server-sent-events","01.csharp/11.aspnet/04.notifications/03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","/csharp/aspnet/notifications/websockets","01.csharp/11.aspnet/04.notifications/04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","/csharp/aspnet/notifications/signalr","01.csharp/11.aspnet/04.notifications/05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","/csharp/aspnet/notifications/background-services","01.csharp/11.aspnet/04.notifications/06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","/csharp/aspnet/notifications/web-push","01.csharp/11.aspnet/04.notifications/07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","/csharp/aspnet/notifications/email-notifications","01.csharp/11.aspnet/04.notifications/08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","/csharp/aspnet/notifications/choosing-the-right-approach","01.csharp/11.aspnet/04.notifications/09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","/csharp/aspnet/notifications/hangfire","01.csharp/11.aspnet/04.notifications/10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","/csharp/aspnet/notifications/hangfire-image-webp","01.csharp/11.aspnet/04.notifications/11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","/csharp/aspnet/notifications/hangfire-video-hls","01.csharp/11.aspnet/04.notifications/12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","/csharp/aspnet/notifications/telegram-notifications","01.csharp/11.aspnet/04.notifications/13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","/csharp/aspnet/i18n","01.csharp/11.aspnet/05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","/csharp/aspnet/i18n/internationalization","01.csharp/11.aspnet/05.i18n/01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","/csharp/aspnet/i18n/humanizer","01.csharp/11.aspnet/05.i18n/02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","/csharp/aspnet/caching","01.csharp/11.aspnet/06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","/csharp/aspnet/caching/caching","01.csharp/11.aspnet/06.caching/01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","/csharp/aspnet/caching/memory-cache","01.csharp/11.aspnet/06.caching/02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","/csharp/aspnet/caching/distributed-cache","01.csharp/11.aspnet/06.caching/03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","/csharp/aspnet/caching/response-cache","01.csharp/11.aspnet/06.caching/04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","/csharp/aspnet/caching/output-cache","01.csharp/11.aspnet/06.caching/05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","/csharp/aspnet/testing","01.csharp/11.aspnet/07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","/csharp/aspnet/testing/what-is-testing","01.csharp/11.aspnet/07.testing/01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","/csharp/aspnet/testing/testing-pyramid","01.csharp/11.aspnet/07.testing/02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","/csharp/aspnet/testing/testing-schools","01.csharp/11.aspnet/07.testing/03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","/csharp/aspnet/testing/tdd-and-bdd","01.csharp/11.aspnet/07.testing/04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","/csharp/aspnet/testing/what-to-test","01.csharp/11.aspnet/07.testing/05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","/csharp/aspnet/testing/test-frameworks","01.csharp/11.aspnet/07.testing/06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","/csharp/aspnet/testing/xunit-basics","01.csharp/11.aspnet/07.testing/07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","/csharp/aspnet/testing/xunit-advanced","01.csharp/11.aspnet/07.testing/08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","/csharp/aspnet/testing/mocking-with-moq","01.csharp/11.aspnet/07.testing/09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","/csharp/aspnet/testing/database-testing","01.csharp/11.aspnet/07.testing/10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","/csharp/aspnet/testing/integration-testing","01.csharp/11.aspnet/07.testing/11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","/csharp/aspnet/testing/11a.integration-testing-practice","01.csharp/11.aspnet/07.testing/11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","/csharp/aspnet/testing/integration-testing-advanced","01.csharp/11.aspnet/07.testing/12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","/csharp/aspnet/testing/postman-professional","01.csharp/11.aspnet/07.testing/13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","/csharp/aspnet/testing/httpclient-testing","01.csharp/11.aspnet/07.testing/14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","/csharp/aspnet/testing/wiremock-net","01.csharp/11.aspnet/07.testing/15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","/csharp/aspnet/testing/testing-patterns","01.csharp/11.aspnet/07.testing/16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","/csharp/aspnet/testing/advanced-testing-tools","01.csharp/11.aspnet/07.testing/17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","/csharp/aspnet/testing/architecture-testing","01.csharp/11.aspnet/07.testing/18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","/csharp/aspnet/testing/performance-testing","01.csharp/11.aspnet/07.testing/19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","/csharp/aspnet/testing/remaining_plan","01.csharp/11.aspnet/07.testing/remaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","/csharp/aspnet/payments","01.csharp/11.aspnet/08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","/csharp/aspnet/payments/payment-fundamentals","01.csharp/11.aspnet/08.payments/01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","/csharp/aspnet/payments/payment-methods-ukraine","01.csharp/11.aspnet/08.payments/02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","/csharp/aspnet/payments/pci-dss-security","01.csharp/11.aspnet/08.payments/03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","/csharp/aspnet/payments/payment-architecture","01.csharp/11.aspnet/08.payments/04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","/csharp/aspnet/payments/liqpay-integration","01.csharp/11.aspnet/08.payments/05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","/csharp/aspnet/payments/monobank-acquiring","01.csharp/11.aspnet/08.payments/06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","/csharp/aspnet/payments/stripe-integration","01.csharp/11.aspnet/08.payments/07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","/csharp/aspnet/payments/webhooks-deep-dive","01.csharp/11.aspnet/08.payments/08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","/csharp/aspnet/payments/subscriptions-recurring","01.csharp/11.aspnet/08.payments/09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","/csharp/aspnet/payments/refunds-disputes","01.csharp/11.aspnet/08.payments/10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","/csharp/aspnet/payments/testing-payments","01.csharp/11.aspnet/08.payments/11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","/csharp/aspnet/payments/production-checklist","01.csharp/11.aspnet/08.payments/12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","/csharp/aspnet/libraries","01.csharp/11.aspnet/09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","/csharp/aspnet/libraries/fluent-validation","01.csharp/11.aspnet/09.libraries/01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","/csharp/aspnet/libraries/mapster","01.csharp/11.aspnet/09.libraries/02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","/csharp/aspnet/libraries/erroror-result-pattern","01.csharp/11.aspnet/09.libraries/03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","/csharp/aspnet/libraries/serilog","01.csharp/11.aspnet/09.libraries/04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","/csharp/aspnet/libraries/mediatr","01.csharp/11.aspnet/09.libraries/05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","/csharp/aspnet/libraries/polly","01.csharp/11.aspnet/09.libraries/06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","/csharp/aspnet/libraries/health-checks","01.csharp/11.aspnet/09.libraries/07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","/csharp/aspnet/libraries/feature-management","01.csharp/11.aspnet/09.libraries/08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","/csharp/aspnet/libraries/fluent-email","01.csharp/11.aspnet/09.libraries/09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","/csharp/aspnet/libraries/quest-pdf","01.csharp/11.aspnet/09.libraries/10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","/csharp/aspnet/libraries/bogus","01.csharp/11.aspnet/09.libraries/11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","/csharp/aspnet/libraries/humanizer-guard","01.csharp/11.aspnet/09.libraries/12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","/csharp/aspnet/libraries/plan","01.csharp/11.aspnet/09.libraries/plan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","/csharp/aspnet/razor-pages","01.csharp/11.aspnet/10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","/csharp/aspnet/razor-pages/from-minimal-api","01.csharp/11.aspnet/10.razor-pages/01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","/csharp/aspnet/razor-pages/page-model","01.csharp/11.aspnet/10.razor-pages/02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","/csharp/aspnet/razor-pages/razor-syntax","01.csharp/11.aspnet/10.razor-pages/03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","/csharp/aspnet/razor-pages/tag-helpers","01.csharp/11.aspnet/10.razor-pages/04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","/csharp/aspnet/razor-pages/forms-validation","01.csharp/11.aspnet/10.razor-pages/05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","/csharp/aspnet/razor-pages/project-task-manager","01.csharp/11.aspnet/10.razor-pages/06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","/csharp/aspnet/mvc","01.csharp/11.aspnet/11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","/csharp/aspnet/mvc/mvc-pattern","01.csharp/11.aspnet/11.mvc/01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","/csharp/aspnet/mvc/from-razor-pages","01.csharp/11.aspnet/11.mvc/02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","/csharp/aspnet/mvc/controllers-actions","01.csharp/11.aspnet/11.mvc/03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","/csharp/aspnet/mvc/routing-mvc","01.csharp/11.aspnet/11.mvc/04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","/csharp/aspnet/mvc/model-binding","01.csharp/11.aspnet/11.mvc/05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","/csharp/aspnet/mvc/views-viewdata-tempdata","01.csharp/11.aspnet/11.mvc/06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","/csharp/aspnet/mvc/filters","01.csharp/11.aspnet/11.mvc/07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","/csharp/aspnet/mvc/areas","01.csharp/11.aspnet/11.mvc/08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","/csharp/aspnet/mvc/view-components","01.csharp/11.aspnet/11.mvc/09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","/csharp/aspnet/mvc/display-editor-templates","01.csharp/11.aspnet/11.mvc/10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","/csharp/aspnet/mvc/validation-advanced","01.csharp/11.aspnet/11.mvc/11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","/csharp/aspnet/mvc/htmx","01.csharp/11.aspnet/11.mvc/12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","/csharp/aspnet/mvc/ajax-htmx-mvc","01.csharp/11.aspnet/11.mvc/13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","/csharp/aspnet/mvc/htmx-project","01.csharp/11.aspnet/11.mvc/14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","/csharp/aspnet/mvc/file-upload","01.csharp/11.aspnet/11.mvc/15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","/csharp/aspnet/mvc/globalization-localization","01.csharp/11.aspnet/11.mvc/16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","/csharp/aspnet/mvc/mvc-project","01.csharp/11.aspnet/11.mvc/17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","/csharp/aspnet/mvc/plan","01.csharp/11.aspnet/11.mvc/plan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","/csharp/aspnet/web-api","01.csharp/11.aspnet/12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","/csharp/aspnet/web-api/from-minimal-api-to-controllers","01.csharp/11.aspnet/12.web-api/01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","/csharp/aspnet/web-api/controller-base-actionresult","01.csharp/11.aspnet/12.web-api/02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","/csharp/aspnet/web-api/content-negotiation","01.csharp/11.aspnet/12.web-api/03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","/csharp/aspnet/web-api/api-versioning","01.csharp/11.aspnet/12.web-api/04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","/csharp/aspnet/web-api/problemdetails-error-handling","01.csharp/11.aspnet/12.web-api/05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","/csharp/aspnet/web-api/filters-for-api","01.csharp/11.aspnet/12.web-api/06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","/csharp/aspnet/web-api/pagination-filtering-sorting","01.csharp/11.aspnet/12.web-api/07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","/csharp/aspnet/web-api/hateoas-resource-expansion","01.csharp/11.aspnet/12.web-api/08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","/csharp/aspnet/web-api/minimal-api-vs-controllers-hybrid","01.csharp/11.aspnet/12.web-api/09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","/csharp/aspnet/web-api/api-documentation-generation","01.csharp/11.aspnet/12.web-api/10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","/csharp/aspnet/web-api/health-checks-monitoring","01.csharp/11.aspnet/12.web-api/11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","/csharp/aspnet/web-api/web-api-project","01.csharp/11.aspnet/12.web-api/12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","/csharp/aspnet/web-api/plan","01.csharp/11.aspnet/12.web-api/plan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Desktop UI","i-lucide-app-window","/csharp/desktop-ui","01.csharp/12.desktop-ui",[1352,1356,1360,1364,1368,1372,1376,1380,1384,1388,1392,1396,1400,1404,1408,1412,1416,1420,1424,1428,1432,1436,1440,1444,1448,1452,1456,1460,1464,1468,1472,1476,1480,1484,1488,1492,1496,1500,1504,1508,1512,1516,1520,1524,1528,1532,1536,1540,1544,1548,1552,1556,1560,1564,1568,1572,1576,1580,1584,1588,1592,1596,1600,1604,1608,1612,1616,1620,1624,1628,1632],{"title":1353,"path":1354,"stem":1355},"Що таке десктопна розробка?","/csharp/desktop-ui/what-is-desktop-dev","01.csharp/12.desktop-ui/01.what-is-desktop-dev",{"title":1357,"path":1358,"stem":1359},"Архітектура WPF — як влаштований графічний інтерфейс","/csharp/desktop-ui/wpf-architecture","01.csharp/12.desktop-ui/02.wpf-architecture",{"title":1361,"path":1362,"stem":1363},"Перший WPF-проєкт — від нуля до вікна","/csharp/desktop-ui/first-wpf-app","01.csharp/12.desktop-ui/03.first-wpf-app",{"title":1365,"path":1366,"stem":1367},"Перший Avalonia-проєкт: WPF для всіх платформ","/csharp/desktop-ui/03a.first-avalonia-app","01.csharp/12.desktop-ui/03a.first-avalonia-app",{"title":1369,"path":1370,"stem":1371},"XAML: декларативний інтерфейс","/csharp/desktop-ui/xaml-basics","01.csharp/12.desktop-ui/04.xaml-basics",{"title":1373,"path":1374,"stem":1375},"Fluent UI у WPF — сучасний дизайн Windows 11","/csharp/desktop-ui/04a.wpf-fluent-ui","01.csharp/12.desktop-ui/04a.wpf-fluent-ui",{"title":1377,"path":1378,"stem":1379},"WPF UI — сучасна бібліотека Fluent контролів","/csharp/desktop-ui/04b.wpf-ui-library","01.csharp/12.desktop-ui/04b.wpf-ui-library",{"title":1381,"path":1382,"stem":1383},"HandyControl — велика бібліотека UI контролів для WPF","/csharp/desktop-ui/04c.handycontrol-library","01.csharp/12.desktop-ui/04c.handycontrol-library",{"title":1385,"path":1386,"stem":1387},"Простори імен та ресурси XAML","/csharp/desktop-ui/xaml-namespaces-resources","01.csharp/12.desktop-ui/05.xaml-namespaces-resources",{"title":1389,"path":1390,"stem":1391},"XAML в Avalonia: ключові відмінності від WPF","/csharp/desktop-ui/05a.avalonia-xaml-differences","01.csharp/12.desktop-ui/05a.avalonia-xaml-differences",{"title":1393,"path":1394,"stem":1395},"Розширення розмітки XAML (Markup Extensions)","/csharp/desktop-ui/xaml-markup-extensions","01.csharp/12.desktop-ui/06.xaml-markup-extensions",{"title":1397,"path":1398,"stem":1399},"Панелі Layout: StackPanel, WrapPanel, DockPanel","/csharp/desktop-ui/layout-panels-part1","01.csharp/12.desktop-ui/07.layout-panels-part1",{"title":1401,"path":1402,"stem":1403},"Grid, Canvas, UniformGrid","/csharp/desktop-ui/layout-panels-part2","01.csharp/12.desktop-ui/07.layout-panels-part2",{"title":1405,"path":1406,"stem":1407},"Просунуті техніки Layout","/csharp/desktop-ui/layout-advanced","01.csharp/12.desktop-ui/08.layout-advanced",{"title":1409,"path":1410,"stem":1411},"Адаптивний Layout та найкращі практики","/csharp/desktop-ui/layout-responsive","01.csharp/12.desktop-ui/09.layout-responsive",{"title":1413,"path":1414,"stem":1415},"Layout в Avalonia: відмінності та нові можливості","/csharp/desktop-ui/09a.layout-avalonia","01.csharp/12.desktop-ui/09a.layout-avalonia",{"title":1417,"path":1418,"stem":1419},"Button, Image, ProgressBar та інші базові контроли","/csharp/desktop-ui/basic-controls","01.csharp/12.desktop-ui/10.basic-controls",{"title":1421,"path":1422,"stem":1423},"Контроли в Avalonia: відмінності від WPF","/csharp/desktop-ui/10a.controls-avalonia","01.csharp/12.desktop-ui/10a.controls-avalonia",{"title":1425,"path":1426,"stem":1427},"Текстові контроли — TextBlock, TextBox, RichTextBox","/csharp/desktop-ui/text-controls","01.csharp/12.desktop-ui/11.text-controls",{"title":1429,"path":1430,"stem":1431},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","/csharp/desktop-ui/selection-controls","01.csharp/12.desktop-ui/12.selection-controls",{"title":1433,"path":1434,"stem":1435},"Content Model — GroupBox, Expander, TabControl, StatusBar","/csharp/desktop-ui/content-controls","01.csharp/12.desktop-ui/13.content-controls",{"title":1437,"path":1438,"stem":1439},"UI/UX принципи десктопних застосунків","/csharp/desktop-ui/13a.ui-ux-principles","01.csharp/12.desktop-ui/13a.ui-ux-principles",{"title":1441,"path":1442,"stem":1443},"Dependency Properties — Концепція та Value Resolution","/csharp/desktop-ui/dependency-properties-part1","01.csharp/12.desktop-ui/14.dependency-properties-part1",{"title":1445,"path":1446,"stem":1447},"Avalonia Property System — StyledProperty та DirectProperty","/csharp/desktop-ui/14a.avalonia-property-system","01.csharp/12.desktop-ui/14a.avalonia-property-system",{"title":1449,"path":1450,"stem":1451},"Attached Properties — Властивості без меж","/csharp/desktop-ui/attached-properties","01.csharp/12.desktop-ui/15.attached-properties",{"title":1453,"path":1454,"stem":1455},"Routed Events — Маршрутизація подій у WPF","/csharp/desktop-ui/routed-events","01.csharp/12.desktop-ui/16.routed-events",{"title":1457,"path":1458,"stem":1459},"Data Binding — Від Code-Behind до Декларативності","/csharp/desktop-ui/data-binding-basics-part1","01.csharp/12.desktop-ui/17.data-binding-basics-part1",{"title":1461,"path":1462,"stem":1463},"INotifyPropertyChanged — Живе оновлення UI","/csharp/desktop-ui/data-binding-basics-part2","01.csharp/12.desktop-ui/17.data-binding-basics-part2",{"title":1465,"path":1466,"stem":1467},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","/csharp/desktop-ui/17a.avalonia-compiled-bindings","01.csharp/12.desktop-ui/17a.avalonia-compiled-bindings",{"title":1469,"path":1470,"stem":1471},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","/csharp/desktop-ui/data-binding-advanced","01.csharp/12.desktop-ui/18.data-binding-advanced",{"title":1473,"path":1474,"stem":1475},"Value Converters — Перетворення типів даних у Data Binding","/csharp/desktop-ui/value-converters","01.csharp/12.desktop-ui/19.value-converters",{"title":1477,"path":1478,"stem":1479},"Data Templates — Візуалізація об'єктів у WPF","/csharp/desktop-ui/data-templates","01.csharp/12.desktop-ui/20.data-templates",{"title":1481,"path":1482,"stem":1483},"Collections Binding Part 1 — ObservableCollection та ItemsControl","/csharp/desktop-ui/collections-binding-part1","01.csharp/12.desktop-ui/21.collections-binding-part1",{"title":1485,"path":1486,"stem":1487},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","/csharp/desktop-ui/collections-binding-part2","01.csharp/12.desktop-ui/21.collections-binding-part2",{"title":1489,"path":1490,"stem":1491},"MVVM Pattern — Від Spaghetti Code до архітектури","/csharp/desktop-ui/mvvm-pattern","01.csharp/12.desktop-ui/22.mvvm-pattern",{"title":1493,"path":1494,"stem":1495},"ViewModel Implementation — Від BaseViewModel до валідації","/csharp/desktop-ui/viewmodel-implementation","01.csharp/12.desktop-ui/23.viewmodel-implementation",{"title":1497,"path":1498,"stem":1499},"Commands — Від event handlers до декларативних команд","/csharp/desktop-ui/commands","01.csharp/12.desktop-ui/24.commands",{"title":1501,"path":1502,"stem":1503},"MVVM Toolkit — MVVM без boilerplate через Source Generators","/csharp/desktop-ui/mvvm-toolkit","01.csharp/12.desktop-ui/25.mvvm-toolkit",{"title":1505,"path":1506,"stem":1507},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","/csharp/desktop-ui/messenger-pattern","01.csharp/12.desktop-ui/26.messenger-pattern",{"title":1509,"path":1510,"stem":1511},"Стилі WPF — CSS для десктопу","/csharp/desktop-ui/styles-basics","01.csharp/12.desktop-ui/27.styles-basics",{"title":1513,"path":1514,"stem":1515},"CSS-like стилі Avalonia","/csharp/desktop-ui/27a.avalonia-css-styling","01.csharp/12.desktop-ui/27a.avalonia-css-styling",{"title":1517,"path":1518,"stem":1519},"Control Templates — Частина 1. Концепція та TemplateBinding","/csharp/desktop-ui/control-templates-part1","01.csharp/12.desktop-ui/28.control-templates-part1",{"title":1521,"path":1522,"stem":1523},"Control Templates — Частина 2. Named Parts та ContentPresenter","/csharp/desktop-ui/control-templates-part2","01.csharp/12.desktop-ui/28.control-templates-part2",{"title":1525,"path":1526,"stem":1527},"Control Themes в Avalonia — нова ера стилізації","/csharp/desktop-ui/28a.avalonia-control-themes","01.csharp/12.desktop-ui/28a.avalonia-control-themes",{"title":1529,"path":1530,"stem":1531},"Triggers та Visual State Manager у WPF","/csharp/desktop-ui/triggers-visual-states","01.csharp/12.desktop-ui/29.triggers-visual-states",{"title":1533,"path":1534,"stem":1535},"Pseudo-classes в Avalonia — замість WPF Triggers","/csharp/desktop-ui/29a.avalonia-pseudo-classes","01.csharp/12.desktop-ui/29a.avalonia-pseudo-classes",{"title":1537,"path":1538,"stem":1539},"Теми та ресурсні словники у WPF","/csharp/desktop-ui/resources-themes","01.csharp/12.desktop-ui/30.resources-themes",{"title":1541,"path":1542,"stem":1543},"Avalonia Themes — Fluent Design та система тематизації","/csharp/desktop-ui/30a.avalonia-themes-fluent","01.csharp/12.desktop-ui/30a.avalonia-themes-fluent",{"title":1545,"path":1546,"stem":1547},"Контроли колекцій — глибоке занурення","/csharp/desktop-ui/collection-controls","01.csharp/12.desktop-ui/31.collection-controls",{"title":1549,"path":1550,"stem":1551},"DataGrid — колонки та базове відображення","/csharp/desktop-ui/datagrid-part1","01.csharp/12.desktop-ui/32.datagrid-part1",{"title":1553,"path":1554,"stem":1555},"DataGrid — сортування, фільтрація, редагування","/csharp/desktop-ui/datagrid-part2","01.csharp/12.desktop-ui/32.datagrid-part2",{"title":1557,"path":1558,"stem":1559},"TreeView та GridView","/csharp/desktop-ui/treeview-listview","01.csharp/12.desktop-ui/33.treeview-listview",{"title":1561,"path":1562,"stem":1563},"Меню, Toolbar, ContextMenu, StatusBar","/csharp/desktop-ui/menus-toolbars","01.csharp/12.desktop-ui/34.menus-toolbars",{"title":1565,"path":1566,"stem":1567},"Навігація та керування вікнами. Частина 1: вікна та сторінки","/csharp/desktop-ui/navigation-windows-part1","01.csharp/12.desktop-ui/35.navigation-windows-part1",{"title":1569,"path":1570,"stem":1571},"Навігація та керування вікнами. Частина 2: MVVM-навігація","/csharp/desktop-ui/navigation-windows-part2","01.csharp/12.desktop-ui/35.navigation-windows-part2",{"title":1573,"path":1574,"stem":1575},"Avalonia — Навігація та діалоги","/csharp/desktop-ui/35a.avalonia-navigation-dialogs","01.csharp/12.desktop-ui/35a.avalonia-navigation-dialogs",{"title":1577,"path":1578,"stem":1579},"Діалоги та File Pickers у WPF","/csharp/desktop-ui/dialogs-file-pickers","01.csharp/12.desktop-ui/36.dialogs-file-pickers",{"title":1581,"path":1582,"stem":1583},"UserControl: компонентний підхід у WPF","/csharp/desktop-ui/user-controls","01.csharp/12.desktop-ui/37.user-controls",{"title":1585,"path":1586,"stem":1587},"Custom Controls: Lookless Controls у WPF","/csharp/desktop-ui/custom-controls","01.csharp/12.desktop-ui/38.custom-controls",{"title":1589,"path":1590,"stem":1591},"Avalonia TemplatedControl — Lookless Controls","/csharp/desktop-ui/38a.avalonia-templated-controls","01.csharp/12.desktop-ui/38a.avalonia-templated-controls",{"title":1593,"path":1594,"stem":1595},"Анімації у WPF: Storyboard та Easing Functions","/csharp/desktop-ui/animations-transitions","01.csharp/12.desktop-ui/39.animations-transitions",{"title":1597,"path":1598,"stem":1599},"Анімації в Avalonia","/csharp/desktop-ui/39a.avalonia-animations","01.csharp/12.desktop-ui/39a.avalonia-animations",{"title":1601,"path":1602,"stem":1603},"2D Графіка та Мультимедіа у WPF","/csharp/desktop-ui/media-graphics","01.csharp/12.desktop-ui/40.media-graphics",{"title":1605,"path":1606,"stem":1607},"Dependency Injection у WPF та Avalonia","/csharp/desktop-ui/di-integration","01.csharp/12.desktop-ui/41.di-integration",{"title":1609,"path":1610,"stem":1611},"SQLite та EF Core у десктопних додатках","/csharp/desktop-ui/data-persistence-part1","01.csharp/12.desktop-ui/42.data-persistence-part1",{"title":1613,"path":1614,"stem":1615},"Repository Pattern та Unit of Work","/csharp/desktop-ui/data-persistence-part2","01.csharp/12.desktop-ui/43.data-persistence-part2",{"title":1617,"path":1618,"stem":1619},"Тестування ViewModels","/csharp/desktop-ui/viewmodel-testing","01.csharp/12.desktop-ui/44.viewmodel-testing",{"title":1621,"path":1622,"stem":1623},"Avalonia Headless Testing — тестування UI без вікон","/csharp/desktop-ui/44a.avalonia-headless-testing","01.csharp/12.desktop-ui/44a.avalonia-headless-testing",{"title":1625,"path":1626,"stem":1627},"Кросплатформна розробка з Avalonia","/csharp/desktop-ui/avalonia-cross-platform","01.csharp/12.desktop-ui/45.avalonia-cross-platform",{"title":1629,"path":1630,"stem":1631},"Пакування та розгортання Avalonia додатків","/csharp/desktop-ui/avalonia-packaging-deployment","01.csharp/12.desktop-ui/46.avalonia-packaging-deployment",{"title":1633,"path":1634,"stem":1635},"Розгортання WPF застосунків","/csharp/desktop-ui/wpf-packaging-deployment","01.csharp/12.desktop-ui/47.wpf-packaging-deployment",{"title":1637,"path":1638,"stem":1639},"C# & .NET: The Ultimate Roadmap","/csharp/roadmap","01.csharp/roadmap",{"title":1641,"icon":1642,"path":1643,"stem":1644,"children":1645,"page":59},"C++","i-devicon-cplusplus","/cpp","02.cpp",[1646,1650,1654,1658,1662,1666,1670,1674,1678,1681,1685,1689,1693,1697,1701,1705,1709,1713,1717,1721,1725,1729,1733,1737,1741,1745,1749,1753,1757,1761],{"title":1647,"path":1648,"stem":1649},"Вступ у програмування та алгоритми","/cpp/intro-algorithms","02.cpp/01.intro-algorithms",{"title":1651,"path":1652,"stem":1653},"Code Style: угоди про оформлення коду","/cpp/code-style","02.cpp/02.code-style",{"title":1655,"path":1656,"stem":1657},"Середовище розробки та перший 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типу void","/cpp/void-pointers","02.cpp/20.void-pointers",{"title":1726,"path":1727,"stem":1728},"Вказівники на вказівники","/cpp/pointers-to-pointers","02.cpp/21.pointers-to-pointers",{"title":1730,"path":1731,"stem":1732},"Оператор доступу до членів через вказівник (->)","/cpp/member-access-operator","02.cpp/22.member-access-operator",{"title":1734,"path":1735,"stem":1736},"Цикл for-each (Range-based for)","/cpp/foreach-loop","02.cpp/23.foreach-loop",{"title":1738,"path":1739,"stem":1740},"Вказівники на функції","/cpp/function-pointers","02.cpp/24.function-pointers",{"title":1742,"path":1743,"stem":1744},"Лямбда-вирази","/cpp/lambdas","02.cpp/25.lambdas",{"title":1746,"path":1747,"stem":1748},"Лямбда-захоплення","/cpp/lambda-captures","02.cpp/26.lambda-captures",{"title":1750,"path":1751,"stem":1752},"Еліпсис","/cpp/ellipsis","02.cpp/27.ellipsis",{"title":1754,"path":1755,"stem":1756},"Аргументи командного рядка","/cpp/command-line-arguments","02.cpp/28.command-line-arguments",{"title":1758,"path":1759,"stem":1760},"Перерахування (enum)","/cpp/enum","02.cpp/29.enum",{"title":1762,"path":1763,"stem":1764},"План навчання: Курс C++ — Продовження (Статті 29–60+)","/cpp/curriculum-plan","02.cpp/curriculum-plan",{"title":1766,"icon":1767,"path":1768,"stem":1769,"children":1770,"page":59},"JavaScript","i-devicon-javascript","/javascript","03.javascript",[1771,1797,1851,1873,2177,2215],{"title":1772,"icon":1773,"path":1774,"stem":1775,"children":1776,"page":59},"Events","i-lucide-mouse-pointer-click","/javascript/events","03.javascript/01.events",[1777,1781,1785,1789,1793],{"title":1778,"path":1779,"stem":1780},"Вступ до подій браузера","/javascript/events/intro","03.javascript/01.events/01.intro",{"title":1782,"path":1783,"stem":1784},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","/javascript/events/bubbling-capturing","03.javascript/01.events/02.bubbling-capturing",{"title":1786,"path":1787,"stem":1788},"Делегування подій (Event Delegation)","/javascript/events/delegate-events","03.javascript/01.events/03.delegate-events",{"title":1790,"path":1791,"stem":1792},"Типові дії браузера та preventDefault()","/javascript/events/prevent-default","03.javascript/01.events/04.prevent-default",{"title":1794,"path":1795,"stem":1796},"Запуск користувацьких подій (Custom Events)","/javascript/events/custom-events","03.javascript/01.events/05.custom-events",{"title":1798,"icon":1799,"path":1800,"stem":1801,"children":1802,"page":59},"Network","i-lucide-globe","/javascript/network","03.javascript/02.network",[1803,1807,1811,1815,1819,1823,1827,1831,1835,1839,1843,1847],{"title":1804,"path":1805,"stem":1806},"Fetch API - Сучасний підхід до HTTP-запитів","/javascript/network/01-fetch-api","03.javascript/02.network/01-fetch-api",{"title":1808,"path":1809,"stem":1810},"FormData - Робота з формами та файлами","/javascript/network/02-formdata","03.javascript/02.network/02-formdata",{"title":1812,"path":1813,"stem":1814},"Відстеження прогресу завантаження","/javascript/network/03-download-progress","03.javascript/02.network/03-download-progress",{"title":1816,"path":1817,"stem":1818},"Переривання fetch-запитів","/javascript/network/04-abort-requests","03.javascript/02.network/04-abort-requests",{"title":1820,"path":1821,"stem":1822},"CORS - Запити між різними джерелами","/javascript/network/05-cors","03.javascript/02.network/05-cors",{"title":1824,"path":1825,"stem":1826},"Fetch API - Повний довідник опцій","/javascript/network/06-fetch-options","03.javascript/02.network/06-fetch-options",{"title":1828,"path":1829,"stem":1830},"URL Objects - Робота з посиланнями","/javascript/network/07-url-objects","03.javascript/02.network/07-url-objects",{"title":1832,"path":1833,"stem":1834},"XMLHttpRequest - AJAX та низькорівневі запити","/javascript/network/08-xmlhttprequest","03.javascript/02.network/08-xmlhttprequest",{"title":1836,"path":1837,"stem":1838},"Відновлюване завантаження файлів","/javascript/network/09-resumable-upload","03.javascript/02.network/09-resumable-upload",{"title":1840,"path":1841,"stem":1842},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","/javascript/network/10-cookies","03.javascript/02.network/10-cookies",{"title":1844,"path":1845,"stem":1846},"js-cookie: Керування Cookies без Болю","/javascript/network/11-js-cookie","03.javascript/02.network/11-js-cookie",{"title":1848,"path":1849,"stem":1850},"Axios: Потужний HTTP-клієнт для JavaScript","/javascript/network/12-axios","03.javascript/02.network/12-axios",{"title":1852,"icon":1853,"path":1854,"stem":1855,"children":1856,"page":59},"Bom","i-lucide-monitor","/javascript/bom","03.javascript/03.bom",[1857,1861,1865,1869],{"title":1858,"path":1859,"stem":1860},"LocalStorage, SessionStorage та patterns збереження даних","/javascript/bom/01-localstorage","03.javascript/03.bom/01-localstorage",{"title":1862,"path":1863,"stem":1864},"Location Object - Керування адресою сторінки","/javascript/bom/02-location-object","03.javascript/03.bom/02-location-object",{"title":1866,"path":1867,"stem":1868},"History API - Керування історією браузера","/javascript/bom/03-history-api","03.javascript/03.bom/03-history-api",{"title":1870,"path":1871,"stem":1872},"Navigator Object - Ідентифікація та Можливості Пристрою","/javascript/bom/04-navigator-object","03.javascript/03.bom/04-navigator-object",{"title":1874,"icon":1875,"path":1876,"stem":1877,"children":1878},"React","i-devicon-react","/javascript/react","03.javascript/04.react/index",[1879,1880,1884,1888,1892,1896,1959,1994,2146],{"title":1874,"path":1876,"stem":1877},{"title":1881,"path":1882,"stem":1883},"Робота з Формами в React","/javascript/react/react-forms","03.javascript/04.react/01.react-forms",{"title":1885,"path":1886,"stem":1887},"React Hook Form: Професійна Робота з Формами","/javascript/react/react-hook-form","03.javascript/04.react/02.react-hook-form",{"title":1889,"path":1890,"stem":1891},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","/javascript/react/react-hook-form-new","03.javascript/04.react/02.react-hook-form-new",{"title":1893,"path":1894,"stem":1895},"Axios та React: Професійна Архітектура Запитів","/javascript/react/data-fetching-axios","03.javascript/04.react/03.data-fetching-axios",{"title":1897,"icon":132,"path":1898,"stem":1899,"children":1900},"Tanstack Query","/javascript/react/tanstack-query","03.javascript/04.react/04.tanstack-query/index",[1901,1903,1907,1911,1915,1919,1923,1927,1931,1935,1939,1943,1947,1951,1955],{"title":1902,"path":1898,"stem":1899},"TanStack Query: Майстерність Керування Станом Сервера",{"title":1904,"path":1905,"stem":1906},"Парадигма Server State: Чому useEffect недостатньо","/javascript/react/tanstack-query/server-state-paradigm","03.javascript/04.react/04.tanstack-query/01.server-state-paradigm",{"title":1908,"path":1909,"stem":1910},"Встановлення та Налаштування: Фундамент","/javascript/react/tanstack-query/installation-and-devtools","03.javascript/04.react/04.tanstack-query/02.installation-and-devtools",{"title":1912,"path":1913,"stem":1914},"Основи Запитів та Магія Ключів","/javascript/react/tanstack-query/query-basics-and-keys","03.javascript/04.react/04.tanstack-query/03.query-basics-and-keys",{"title":1916,"path":1917,"stem":1918},"Синхронізація Даних: Життєвий Цикл Запиту","/javascript/react/tanstack-query/data-synchronization","03.javascript/04.react/04.tanstack-query/04.data-synchronization",{"title":1920,"path":1921,"stem":1922},"Мутації та Інвалідація: Зміна Даних","/javascript/react/tanstack-query/mutations-and-invalidation","03.javascript/04.react/04.tanstack-query/05.mutations-and-invalidation",{"title":1924,"path":1925,"stem":1926},"Оптимістичні Оновлення: Швидше за Світло","/javascript/react/tanstack-query/optimistic-updates","03.javascript/04.react/04.tanstack-query/06.optimistic-updates",{"title":1928,"path":1929,"stem":1930},"Пагінація та Infinite Scroll","/javascript/react/tanstack-query/pagination-and-load-more","03.javascript/04.react/04.tanstack-query/07.pagination-and-load-more",{"title":1932,"path":1933,"stem":1934},"Просунуті Патерни та Оптимізація","/javascript/react/tanstack-query/advanced-patterns","03.javascript/04.react/04.tanstack-query/08.advanced-patterns",{"title":1936,"path":1937,"stem":1938},"Архітектура та Best Practices","/javascript/react/tanstack-query/architecture-and-best-practices","03.javascript/04.react/04.tanstack-query/09.architecture-and-best-practices",{"title":1940,"path":1941,"stem":1942},"Server-Side Rendering (SSR) та Гідратація","/javascript/react/tanstack-query/server-side-rendering","03.javascript/04.react/04.tanstack-query/10.server-side-rendering",{"title":1944,"path":1945,"stem":1946},"Стратегії Тестування","/javascript/react/tanstack-query/testing-strategies","03.javascript/04.react/04.tanstack-query/11.testing-strategies",{"title":1948,"path":1949,"stem":1950},"Аутентифікація та Обробка Помилок","/javascript/react/tanstack-query/authentication-and-errors","03.javascript/04.react/04.tanstack-query/12.authentication-and-errors",{"title":1952,"path":1953,"stem":1954},"React Suspense та Майбутнє","/javascript/react/tanstack-query/react-suspense","03.javascript/04.react/04.tanstack-query/13.react-suspense",{"title":1956,"path":1957,"stem":1958},"Глибоке Занурення в Продуктивність","/javascript/react/tanstack-query/performance-deep-dive","03.javascript/04.react/04.tanstack-query/14.performance-deep-dive",{"title":1960,"icon":1875,"path":1961,"stem":1962,"children":1963},"React Router","/javascript/react/react-router","03.javascript/04.react/05.react-router/index",[1964,1966,1970,1974,1978,1982,1986,1990],{"title":1965,"path":1961,"stem":1962},"React Router: Навігаційна система сучасного вебу",{"title":1967,"path":1968,"stem":1969},"Налаштування та Базовий Роутинг","/javascript/react/react-router/setup-and-basic-routing","03.javascript/04.react/05.react-router/01.setup-and-basic-routing",{"title":1971,"path":1972,"stem":1973},"Динамічна Навігація","/javascript/react/react-router/navigation-and-links","03.javascript/04.react/05.react-router/02.navigation-and-links",{"title":1975,"path":1976,"stem":1977},"Вкладені Маршрути та Макети","/javascript/react/react-router/nested-routes-and-layouts","03.javascript/04.react/05.react-router/03.nested-routes-and-layouts",{"title":1979,"path":1980,"stem":1981},"Динамічні Маршрути та Параметри","/javascript/react/react-router/dynamic-routing","03.javascript/04.react/05.react-router/04.dynamic-routing",{"title":1983,"path":1984,"stem":1985},"Data APIs: Loaders та Actions","/javascript/react/react-router/data-loading","03.javascript/04.react/05.react-router/05.data-loading",{"title":1987,"path":1988,"stem":1989},"Просунуті Патерни","/javascript/react/react-router/advanced-patterns","03.javascript/04.react/05.react-router/06.advanced-patterns",{"title":1991,"path":1992,"stem":1993},"Legacy Routing: Компонентний підхід","/javascript/react/react-router/legacy-routing","03.javascript/04.react/05.react-router/07.legacy-routing",{"title":1995,"icon":132,"path":1996,"stem":1997,"children":1998},"Redux","/javascript/react/redux","03.javascript/04.react/06.redux/index",[1999,2001,2017,2046,2055,2076,2092,2121],{"title":2000,"path":1996,"stem":1997},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2002,"stem":2003,"children":2004,"page":59},"/javascript/react/redux/fundamentals","03.javascript/04.react/06.redux/01.fundamentals",[2005,2009,2013],{"title":2006,"path":2007,"stem":2008},"Вступ до State Management","/javascript/react/redux/fundamentals/intro-state-management","03.javascript/04.react/06.redux/01.fundamentals/01.intro-state-management",{"title":2010,"path":2011,"stem":2012},"Філософія Redux та Три Принципи","/javascript/react/redux/fundamentals/redux-philosophy","03.javascript/04.react/06.redux/01.fundamentals/02.redux-philosophy",{"title":2014,"path":2015,"stem":2016},"Чисті функції та Іммутабельність","/javascript/react/redux/fundamentals/pure-functions-immutability","03.javascript/04.react/06.redux/01.fundamentals/03.pure-functions-immutability",{"title":2018,"icon":132,"path":2019,"stem":2020,"children":2021,"page":59},"Classic Redux","/javascript/react/redux/classic-redux","03.javascript/04.react/06.redux/02.classic-redux",[2022,2026,2030,2034,2038,2042],{"title":2023,"path":2024,"stem":2025},"Створення Store (Classic Redux)","/javascript/react/redux/classic-redux/store-setup","03.javascript/04.react/06.redux/02.classic-redux/01.store-setup",{"title":2027,"path":2028,"stem":2029},"Actions, Constants та Action Creators","/javascript/react/redux/classic-redux/actions-constants","03.javascript/04.react/06.redux/02.classic-redux/02.actions-constants",{"title":2031,"path":2032,"stem":2033},"Логіка Reducers","/javascript/react/redux/classic-redux/reducers","03.javascript/04.react/06.redux/02.classic-redux/03.reducers",{"title":2035,"path":2036,"stem":2037},"Комбінування Reducers (Root Reducer)","/javascript/react/redux/classic-redux/data-flow","03.javascript/04.react/06.redux/02.classic-redux/04.data-flow",{"title":2039,"path":2040,"stem":2041},"Підключення до React (React-Redux)","/javascript/react/redux/classic-redux/react-redux-connection","03.javascript/04.react/06.redux/02.classic-redux/05.react-redux-connection",{"title":2043,"path":2044,"stem":2045},"Middleware та Асинхронність (Redux Thunk)","/javascript/react/redux/classic-redux/middleware-thunk","03.javascript/04.react/06.redux/02.classic-redux/06.middleware-thunk",{"title":2047,"icon":132,"path":2048,"stem":2049,"children":2050,"page":59},"Transition To Rtk","/javascript/react/redux/transition-to-rtk","03.javascript/04.react/06.redux/03.transition-to-rtk",[2051],{"title":2052,"path":2053,"stem":2054},"Проблеми класичного Redux","/javascript/react/redux/transition-to-rtk/problems-with-classic","03.javascript/04.react/06.redux/03.transition-to-rtk/01.problems-with-classic",{"title":2056,"icon":132,"path":2057,"stem":2058,"children":2059,"page":59},"Redux Toolkit","/javascript/react/redux/redux-toolkit","03.javascript/04.react/06.redux/04.redux-toolkit",[2060,2064,2068,2072],{"title":2061,"path":2062,"stem":2063},"Налаштування Store з 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дружити","/java/pr2/impedance-mismatch","04.java/pr2/09.impedance-mismatch",{"title":2285,"path":2286,"stem":2287},"JDBC: Перший контакт із базою даних","/java/pr2/jdbc-fundamentals","04.java/pr2/10.jdbc-fundamentals",{"title":2289,"path":2290,"stem":2291},"Якість коду: Spotless, SpotBugs та SonarQube","/java/pr2/10a.code-quality","04.java/pr2/10a.code-quality",{"title":2293,"path":2294,"stem":2295},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","/java/pr2/connection-pool","04.java/pr2/11.connection-pool",{"title":2297,"path":2298,"stem":2299},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","/java/pr2/row-data-gateway","04.java/pr2/12.row-data-gateway",{"title":2301,"path":2302,"stem":2303},"Table Data Gateway: Фасад таблиці як архітектурний відступ","/java/pr2/table-data-gateway","04.java/pr2/13.table-data-gateway",{"title":2305,"path":2306,"stem":2307},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","/java/pr2/repository-data-mapper","04.java/pr2/14.repository-data-mapper",{"title":2309,"path":2310,"stem":2311},"Identity Map: Кешування сутностей у рамках сесії","/java/pr2/identity-map","04.java/pr2/15.identity-map",{"title":2313,"path":2314,"stem":2315},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","/java/pr2/unit-of-work","04.java/pr2/16.unit-of-work",{"title":2317,"path":2318,"stem":2319},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","/java/pr2/strategy-sql","04.java/pr2/17.strategy-sql",{"title":2321,"path":2322,"stem":2323},"Proxy: Lazy Loading для One-To-Many колекцій","/java/pr2/proxy-lazy-loading","04.java/pr2/18.proxy-lazy-loading",{"title":2325,"path":2326,"stem":2327},"Generic Repository через Java Reflection: анотації та динамічний SQL","/java/pr2/generic-repository-reflection","04.java/pr2/19.generic-repository-reflection",{"title":2329,"path":2330,"stem":2331},"Specification Pattern: Композиція бізнес-правил для складних 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БД","/databases/intro/logical-schema","06.databases/01.intro/04.logical-schema",{"title":2381,"path":2382,"stem":2383},"Класифікація таблиць","/databases/intro/table-classification","06.databases/01.intro/05.table-classification",{"title":2385,"path":2386,"stem":2387},"PlantUML для баз даних","/databases/intro/plantuml-diagrams","06.databases/01.intro/06.plantuml-diagrams",{"title":2389,"icon":2354,"path":2390,"stem":2391,"children":2392,"page":59},"MS SQL Server Start","/databases/ms-sql-server-start","06.databases/02.ms-sql-server-start",[2393,2397,2403,2407],{"title":2394,"path":2395,"stem":2396},"Типи даних у MS SQL Server","/databases/ms-sql-server-start/data-types","06.databases/02.ms-sql-server-start/01.data-types",{"title":2398,"path":2399,"stem":2400,"children":2401},"Індекси у MS SQL 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TABLE)","/databases/sql/ddl-create-table","06.databases/03.sql/01.ddl-create-table",{"title":2425,"path":2426,"stem":2427},"DDL - Зміна та видалення таблиць (ALTER, DROP)","/databases/sql/ddl-alter-drop-table","06.databases/03.sql/02.ddl-alter-drop-table",{"title":2429,"path":2430,"stem":2431},"SELECT запити - Основи","/databases/sql/select-queries-fundamentals","06.databases/03.sql/03.select-queries-fundamentals",{"title":2433,"path":2434,"stem":2435},"SELECT запити - Розширені можливості","/databases/sql/select-queries-advanced","06.databases/03.sql/04.select-queries-advanced",{"title":2437,"path":2438,"stem":2439},"INSERT запити - Додавання даних","/databases/sql/insert-queries","06.databases/03.sql/05.insert-queries",{"title":2441,"path":2442,"stem":2443},"UPDATE та DELETE запити","/databases/sql/update-delete-queries","06.databases/03.sql/06.update-delete-queries",{"title":2445,"path":2446,"stem":2447},"Транзакції в SQL","/databases/sql/transactions","06.databases/03.sql/07.transactions",{"title":2449,"icon":2354,"path":2450,"stem":2451,"children":2452,"page":59},"Multi Table Databases","/databases/multi-table-databases","06.databases/04.multi-table-databases",[2453,2457,2461,2465,2469,2473],{"title":2454,"path":2455,"stem":2456},"Зв'язки та нормалізація БД","/databases/multi-table-databases/relationships-and-normalization","06.databases/04.multi-table-databases/00.relationships-and-normalization",{"title":2458,"path":2459,"stem":2460},"INNER JOIN - З'єднання таблиць","/databases/multi-table-databases/inner-join","06.databases/04.multi-table-databases/01.inner-join",{"title":2462,"path":2463,"stem":2464},"OUTER JOINs - LEFT, RIGHT, FULL","/databases/multi-table-databases/outer-joins","06.databases/04.multi-table-databases/02.outer-joins",{"title":2466,"path":2467,"stem":2468},"CROSS та SELF JOINs","/databases/multi-table-databases/cross-self-joins","06.databases/04.multi-table-databases/03.cross-self-joins",{"title":2470,"path":2471,"stem":2472},"Підзапити (Subqueries)","/databases/multi-table-databases/subqueries","06.databases/04.multi-table-databases/04.subqueries",{"title":2474,"path":2475,"stem":2476},"Агрегації з JOIN","/databases/multi-table-databases/aggregations-with-joins","06.databases/04.multi-table-databases/05.aggregations-with-joins",{"title":2478,"icon":2479,"path":2480,"stem":2481,"children":2482,"page":59},"Aggregate Functions","i-lucide-calculator","/databases/aggregate-functions","06.databases/05.aggregate-functions",[2483,2487,2491],{"title":2484,"path":2485,"stem":2486},"Функції агрегування в MS SQL Server","/databases/aggregate-functions/introduction-aggregate-functions","06.databases/05.aggregate-functions/01.introduction-aggregate-functions",{"title":2488,"path":2489,"stem":2490},"Групування даних в MS SQL Server","/databases/aggregate-functions/grouping-data","06.databases/05.aggregate-functions/02.grouping-data",{"title":2492,"path":2493,"stem":2494},"Підзапити з агрегатними функціями","/databases/aggregate-functions/subqueries-aggregates","06.databases/05.aggregate-functions/03.subqueries-aggregates",{"title":2496,"icon":2497,"path":2498,"stem":2499,"children":2500,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","/databases/triggers-stored-procedures","06.databases/07.triggers-stored-procedures",[2501,2505,2509,2513,2517,2521,2525],{"title":2502,"path":2503,"stem":2504},"DML-тригери","/databases/triggers-stored-procedures/dml-triggers","06.databases/07.triggers-stored-procedures/01.dml-triggers",{"title":2506,"path":2507,"stem":2508},"DDL-тригери","/databases/triggers-stored-procedures/ddl-triggers","06.databases/07.triggers-stored-procedures/02.ddl-triggers",{"title":2510,"path":2511,"stem":2512},"Transact-SQL 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Частина 2","/html-css/css-layout-grid-advanced","12.html-css/16.css-layout-grid-advanced",{"title":2861,"path":2862,"stem":2863},"Позиціонування в CSS. Z-index. Stacking Context","/html-css/css-positioning","12.html-css/17.css-positioning",{"title":2865,"path":2866,"stem":2867},"CSS Анімації та Переходи","/html-css/css-animations-transitions","12.html-css/18.css-animations-transitions",{"title":2869,"path":2870,"stem":2871},"Адаптивний дизайн. Media Queries. Частина 1","/html-css/css-responsive-media-queries","12.html-css/19.css-responsive-media-queries",{"title":2873,"path":2874,"stem":2875},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","/html-css/css-responsive-advanced","12.html-css/20.css-responsive-advanced",{"title":2877,"path":2878,"stem":2879},"CSS Custom Properties. Методології. Сучасний CSS","/html-css/css-variables-methodologies","12.html-css/21.css-variables-methodologies",{"title":2881,"path":2882,"stem":2883},"Сучасний CSS 2023–2025: Нові можливості","/html-css/css-modern-features","12.html-css/22.css-modern-features",{"title":2885,"path":2886,"stem":2887},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","/html-css/22a.css-nesting-modern-syntax","12.html-css/22a.css-nesting-modern-syntax",{"title":2889,"path":2890,"stem":2891},"CSS для форм та інтерактивних станів","/html-css/css-forms-interactive-states","12.html-css/23.css-forms-interactive-states",{"title":2893,"path":2894,"stem":2895},"Доступність у CSS (CSS Accessibility)","/html-css/css-accessibility","12.html-css/24.css-accessibility",{"title":2897,"path":2898,"stem":2899},"CSS-функції та сучасні sizing primitives","/html-css/css-functions-sizing","12.html-css/25.css-functions-sizing",{"title":2901,"path":2902,"stem":2903},"Rendering Pipeline і CSS Performance","/html-css/css-rendering-performance","12.html-css/26.css-rendering-performance",{"title":2905,"path":2906,"stem":2907},"CSS Best Practices: типові ситуації та правильні рішення","/html-css/css-best-practices","12.html-css/27.css-best-practices",{"title":2909,"path":2910,"stem":2911,"children":2912,"page":59},"Tailwind","/tailwind","21.tailwind",[2913,2917,2921,2925,2929,2933,2937,2941],{"title":2914,"path":2915,"stem":2916},"Що таке Tailwind CSS і навіщо він потрібен","/tailwind/tailwind-intro-philosophy","21.tailwind/01.tailwind-intro-philosophy",{"title":2918,"path":2919,"stem":2920},"Встановлення та налаштування Tailwind CSS v4","/tailwind/tailwind-installation-setup","21.tailwind/02.tailwind-installation-setup",{"title":2922,"path":2923,"stem":2924},"Utility-класи: основи та система Tailwind","/tailwind/tailwind-utility-classes-core","21.tailwind/03.tailwind-utility-classes-core",{"title":2926,"path":2927,"stem":2928},"Layout: Flexbox та Grid через Tailwind","/tailwind/tailwind-flexbox-grid","21.tailwind/04.tailwind-flexbox-grid",{"title":2930,"path":2931,"stem":2932},"Кастомізація теми через @theme у Tailwind v4","/tailwind/tailwind-theme-customization","21.tailwind/05.tailwind-theme-customization",{"title":2934,"path":2935,"stem":2936},"Варіанти: hover, focus, responsive, dark mode та нові v4","/tailwind/tailwind-variants-states","21.tailwind/06.tailwind-variants-states",{"title":2938,"path":2939,"stem":2940},"Типографіка та система кольорів у Tailwind v4","/tailwind/tailwind-typography-colors","21.tailwind/07.tailwind-typography-colors",{"title":2942,"path":2943,"stem":2944},"Компоненти та повторюваність: @apply, @utility та патерни","/tailwind/tailwind-components-patterns","21.tailwind/08.tailwind-components-patterns",{"title":2946,"path":2947,"stem":2948},"Showcase Компонентів kostyl.dev","/test-new-components","98.test-new-components",{"id":2950,"title":583,"body":2951,"description":10426,"extension":10427,"links":10428,"meta":10429,"navigation":3096,"path":584,"seo":10430,"stem":585,"__hash__":10431},"docs/01.csharp/10.ef-core/19.advanced-queries-part2.md",{"type":2952,"value":2953,"toc":10376},"minimark",[2954,2959,2972,2975,2980,2988,3182,3187,3272,3276,3434,3436,3440,3447,3451,3601,3605,3611,3739,3741,3745,3756,3760,3781,4168,4172,4411,4415,4418,4663,4667,4894,4896,4900,4908,4912,5248,5252,5775,5779,5959,5963,6098,6100,6104,6111,6224,6227,6375,6378,6513,6515,6519,6800,6802,6806,6813,6817,6835,6838,7108,7112,7119,7274,7278,7506,7510,7773,7794,7798,8093,8095,8099,8109,8113,8301,8305,8598,8602,8618,8834,8838,9103,9105,9109,9112,9116,9330,9341,9345,9519,9523,9789,9793,9959,9961,9965,9969,10049,10053,10131,10135,10176,10178,10182,10185,10190,10245,10250,10309,10330,10332,10336,10372],[2955,2956,2958],"h1",{"id":2957},"продвинуті-запити-query-tags-bulk-та-interceptors","Продвинуті Запити: Query Tags, Bulk та Interceptors",[2960,2961,2962],"blockquote",{},[2963,2964,2965,2966,2971],"p",{},"Це продовження статті ",[2967,2968,2970],"a",{"href":2969},"/csharp/ef-core/19.advanced-queries-part1","«Продвинуті Запити»",". Читайте послідовно.",[2973,2974],"hr",{},[2976,2977,2979],"h2",{"id":2978},"tagwith-мітки-для-sql-запитів","TagWith: Мітки для SQL-запитів",[2963,2981,2982,2983,2987],{},"Знайти «чий» SQL виконується у базі — не завжди просто. Особливо коли кілька застосунків або сервісів звертаються до однієї БД. ",[2984,2985,2986],"code",{},"TagWith"," додає коментар у тіло SQL-запиту — видно у SQL Profiler, pg_stat_activity, slow query log.",[2989,2990,2995],"pre",{"className":2991,"code":2992,"language":2993,"meta":2994,"style":2994},"language-csharp shiki shiki-themes light-plus dark-plus dark-plus","// Без TagWith: SQL без контексту\nvar products = await context.Products\n    .Where(p => p.Price > 1000)\n    .ToListAsync();\n// SQL: SELECT ... FROM Products WHERE Price > 1000\n// У SQL Profiler: звідки цей запит? Яка Feature? Хто ініціював?\n\n// З TagWith: коментар у SQL\nvar products = await context.Products\n    .TagWith(\"ProductCatalog: GetExpensiveProducts — called from CatalogController\")\n    .Where(p => p.Price > 1000)\n    .ToListAsync();\n// SQL: -- ProductCatalog: GetExpensiveProducts — called from CatalogController\n//      SELECT ... FROM Products WHERE Price > 1000\n","csharp","",[2984,2996,2997,3006,3033,3068,3079,3085,3091,3098,3104,3121,3136,3161,3170,3176],{"__ignoreMap":2994},[2998,2999,3002],"span",{"class":3000,"line":3001},"line",1,[2998,3003,3005],{"class":3004},"spJ8K","// Без TagWith: SQL без контексту\n",[2998,3007,3009,3013,3017,3021,3024,3027,3030],{"class":3000,"line":3008},2,[2998,3010,3012],{"class":3011},"su1O8","var",[2998,3014,3016],{"class":3015},"siwwj"," products",[2998,3018,3020],{"class":3019},"sHH4Y"," = ",[2998,3022,3023],{"class":3011},"await",[2998,3025,3026],{"class":3015}," context",[2998,3028,3029],{"class":3019},".",[2998,3031,3032],{"class":3015},"Products\n",[2998,3034,3036,3039,3043,3046,3048,3051,3053,3055,3058,3061,3065],{"class":3000,"line":3035},3,[2998,3037,3038],{"class":3019},"    .",[2998,3040,3042],{"class":3041},"s8Opu","Where",[2998,3044,3045],{"class":3019},"(",[2998,3047,2963],{"class":3015},[2998,3049,3050],{"class":3019}," => ",[2998,3052,2963],{"class":3015},[2998,3054,3029],{"class":3019},[2998,3056,3057],{"class":3015},"Price",[2998,3059,3060],{"class":3019}," > ",[2998,3062,3064],{"class":3063},"sJj4R","1000",[2998,3066,3067],{"class":3019},")\n",[2998,3069,3071,3073,3076],{"class":3000,"line":3070},4,[2998,3072,3038],{"class":3019},[2998,3074,3075],{"class":3041},"ToListAsync",[2998,3077,3078],{"class":3019},"();\n",[2998,3080,3082],{"class":3000,"line":3081},5,[2998,3083,3084],{"class":3004},"// SQL: SELECT ... FROM Products WHERE Price > 1000\n",[2998,3086,3088],{"class":3000,"line":3087},6,[2998,3089,3090],{"class":3004},"// У SQL Profiler: звідки цей запит? Яка Feature? Хто ініціював?\n",[2998,3092,3094],{"class":3000,"line":3093},7,[2998,3095,3097],{"emptyLinePlaceholder":3096},true,"\n",[2998,3099,3101],{"class":3000,"line":3100},8,[2998,3102,3103],{"class":3004},"// З TagWith: коментар у SQL\n",[2998,3105,3107,3109,3111,3113,3115,3117,3119],{"class":3000,"line":3106},9,[2998,3108,3012],{"class":3011},[2998,3110,3016],{"class":3015},[2998,3112,3020],{"class":3019},[2998,3114,3023],{"class":3011},[2998,3116,3026],{"class":3015},[2998,3118,3029],{"class":3019},[2998,3120,3032],{"class":3015},[2998,3122,3124,3126,3128,3130,3134],{"class":3000,"line":3123},10,[2998,3125,3038],{"class":3019},[2998,3127,2986],{"class":3041},[2998,3129,3045],{"class":3019},[2998,3131,3133],{"class":3132},"sbdoH","\"ProductCatalog: GetExpensiveProducts — called from CatalogController\"",[2998,3135,3067],{"class":3019},[2998,3137,3139,3141,3143,3145,3147,3149,3151,3153,3155,3157,3159],{"class":3000,"line":3138},11,[2998,3140,3038],{"class":3019},[2998,3142,3042],{"class":3041},[2998,3144,3045],{"class":3019},[2998,3146,2963],{"class":3015},[2998,3148,3050],{"class":3019},[2998,3150,2963],{"class":3015},[2998,3152,3029],{"class":3019},[2998,3154,3057],{"class":3015},[2998,3156,3060],{"class":3019},[2998,3158,3064],{"class":3063},[2998,3160,3067],{"class":3019},[2998,3162,3164,3166,3168],{"class":3000,"line":3163},12,[2998,3165,3038],{"class":3019},[2998,3167,3075],{"class":3041},[2998,3169,3078],{"class":3019},[2998,3171,3173],{"class":3000,"line":3172},13,[2998,3174,3175],{"class":3004},"// SQL: -- ProductCatalog: GetExpensiveProducts — called from CatalogController\n",[2998,3177,3179],{"class":3000,"line":3178},14,[2998,3180,3181],{"class":3004},"//      SELECT ... FROM Products WHERE Price > 1000\n",[3183,3184,3186],"h3",{"id":3185},"tagwithcallsite-ef-core-7","TagWithCallSite (EF Core 7+)",[2989,3188,3190],{"className":2991,"code":3189,"language":2993,"meta":2994,"style":2994},"// Автоматично додає файл і рядок з якого викликається запит\nvar products = await context.Products\n    .TagWithCallSite()    // ← додає назву файлу, метод і рядок\n    .Where(p => p.Price > 1000)\n    .ToListAsync();\n// SQL: -- File: ProductRepository.cs:42\n//      -- Method: GetExpensiveProductsAsync\n//      SELECT ... FROM Products WHERE Price > 1000\n",[2984,3191,3192,3197,3213,3226,3250,3258,3263,3268],{"__ignoreMap":2994},[2998,3193,3194],{"class":3000,"line":3001},[2998,3195,3196],{"class":3004},"// Автоматично додає файл і рядок з якого викликається запит\n",[2998,3198,3199,3201,3203,3205,3207,3209,3211],{"class":3000,"line":3008},[2998,3200,3012],{"class":3011},[2998,3202,3016],{"class":3015},[2998,3204,3020],{"class":3019},[2998,3206,3023],{"class":3011},[2998,3208,3026],{"class":3015},[2998,3210,3029],{"class":3019},[2998,3212,3032],{"class":3015},[2998,3214,3215,3217,3220,3223],{"class":3000,"line":3035},[2998,3216,3038],{"class":3019},[2998,3218,3219],{"class":3041},"TagWithCallSite",[2998,3221,3222],{"class":3019},"()    ",[2998,3224,3225],{"class":3004},"// ← додає назву файлу, метод і рядок\n",[2998,3227,3228,3230,3232,3234,3236,3238,3240,3242,3244,3246,3248],{"class":3000,"line":3070},[2998,3229,3038],{"class":3019},[2998,3231,3042],{"class":3041},[2998,3233,3045],{"class":3019},[2998,3235,2963],{"class":3015},[2998,3237,3050],{"class":3019},[2998,3239,2963],{"class":3015},[2998,3241,3029],{"class":3019},[2998,3243,3057],{"class":3015},[2998,3245,3060],{"class":3019},[2998,3247,3064],{"class":3063},[2998,3249,3067],{"class":3019},[2998,3251,3252,3254,3256],{"class":3000,"line":3081},[2998,3253,3038],{"class":3019},[2998,3255,3075],{"class":3041},[2998,3257,3078],{"class":3019},[2998,3259,3260],{"class":3000,"line":3087},[2998,3261,3262],{"class":3004},"// SQL: -- File: ProductRepository.cs:42\n",[2998,3264,3265],{"class":3000,"line":3093},[2998,3266,3267],{"class":3004},"//      -- Method: GetExpensiveProductsAsync\n",[2998,3269,3270],{"class":3000,"line":3100},[2998,3271,3181],{"class":3004},[3183,3273,3275],{"id":3274},"tagwith-для-performance-profiling","TagWith для performance profiling",[2989,3277,3279],{"className":2991,"code":3278,"language":2993,"meta":2994,"style":2994},"// Множинні теги для детальної діагностики\nvar orders = await context.Orders\n    .TagWith($\"FeatureFlag: OrderManagement\")\n    .TagWith($\"User: {userId}\")\n    .TagWith($\"RequestId: {Activity.Current?.Id}\")\n    .Where(o => o.CustomerId == customerId)\n    .ToListAsync();\n// SQL: -- FeatureFlag: OrderManagement\n//      -- User: 42\n//      -- RequestId: 00-abc123-def456-01\n//      SELECT ... FROM Orders WHERE CustomerId = 42\n",[2984,3280,3281,3286,3304,3317,3343,3378,3406,3414,3419,3424,3429],{"__ignoreMap":2994},[2998,3282,3283],{"class":3000,"line":3001},[2998,3284,3285],{"class":3004},"// Множинні теги для детальної діагностики\n",[2998,3287,3288,3290,3293,3295,3297,3299,3301],{"class":3000,"line":3008},[2998,3289,3012],{"class":3011},[2998,3291,3292],{"class":3015}," orders",[2998,3294,3020],{"class":3019},[2998,3296,3023],{"class":3011},[2998,3298,3026],{"class":3015},[2998,3300,3029],{"class":3019},[2998,3302,3303],{"class":3015},"Orders\n",[2998,3305,3306,3308,3310,3312,3315],{"class":3000,"line":3035},[2998,3307,3038],{"class":3019},[2998,3309,2986],{"class":3041},[2998,3311,3045],{"class":3019},[2998,3313,3314],{"class":3132},"$\"FeatureFlag: OrderManagement\"",[2998,3316,3067],{"class":3019},[2998,3318,3319,3321,3323,3325,3328,3332,3335,3338,3341],{"class":3000,"line":3070},[2998,3320,3038],{"class":3019},[2998,3322,2986],{"class":3041},[2998,3324,3045],{"class":3019},[2998,3326,3327],{"class":3132},"$\"User: ",[2998,3329,3331],{"class":3330},"sD7JJ","{",[2998,3333,3334],{"class":3015},"userId",[2998,3336,3337],{"class":3330},"}",[2998,3339,3340],{"class":3132},"\"",[2998,3342,3067],{"class":3019},[2998,3344,3345,3347,3349,3351,3354,3356,3359,3361,3364,3367,3369,3372,3374,3376],{"class":3000,"line":3081},[2998,3346,3038],{"class":3019},[2998,3348,2986],{"class":3041},[2998,3350,3045],{"class":3019},[2998,3352,3353],{"class":3132},"$\"RequestId: ",[2998,3355,3331],{"class":3330},[2998,3357,3358],{"class":3015},"Activity",[2998,3360,3029],{"class":3330},[2998,3362,3363],{"class":3015},"Current",[2998,3365,3366],{"class":3019},"?",[2998,3368,3029],{"class":3330},[2998,3370,3371],{"class":3015},"Id",[2998,3373,3337],{"class":3330},[2998,3375,3340],{"class":3132},[2998,3377,3067],{"class":3019},[2998,3379,3380,3382,3384,3386,3389,3391,3393,3395,3398,3401,3404],{"class":3000,"line":3087},[2998,3381,3038],{"class":3019},[2998,3383,3042],{"class":3041},[2998,3385,3045],{"class":3019},[2998,3387,3388],{"class":3015},"o",[2998,3390,3050],{"class":3019},[2998,3392,3388],{"class":3015},[2998,3394,3029],{"class":3019},[2998,3396,3397],{"class":3015},"CustomerId",[2998,3399,3400],{"class":3019}," == ",[2998,3402,3403],{"class":3015},"customerId",[2998,3405,3067],{"class":3019},[2998,3407,3408,3410,3412],{"class":3000,"line":3093},[2998,3409,3038],{"class":3019},[2998,3411,3075],{"class":3041},[2998,3413,3078],{"class":3019},[2998,3415,3416],{"class":3000,"line":3100},[2998,3417,3418],{"class":3004},"// SQL: -- FeatureFlag: OrderManagement\n",[2998,3420,3421],{"class":3000,"line":3106},[2998,3422,3423],{"class":3004},"//      -- User: 42\n",[2998,3425,3426],{"class":3000,"line":3123},[2998,3427,3428],{"class":3004},"//      -- RequestId: 00-abc123-def456-01\n",[2998,3430,3431],{"class":3000,"line":3138},[2998,3432,3433],{"class":3004},"//      SELECT ... FROM Orders WHERE CustomerId = 42\n",[2973,3435],{},[2976,3437,3439],{"id":3438},"no-tracking-queries-глобальна-та-локальна-оптимізація","No-Tracking Queries: глобальна та локальна оптимізація",[2963,3441,3442,3443,3446],{},"У попередніх статтях ",[2984,3444,3445],{},"AsNoTracking()"," вже розглядався. Тут — більш глибока оптимізація.",[3183,3448,3450],{"id":3449},"usequerytrackingbehavior-глобальне-налаштування","UseQueryTrackingBehavior: глобальне налаштування",[2989,3452,3454],{"className":2991,"code":3453,"language":2993,"meta":2994,"style":2994},"// Read-Only DbContext для звітів: жоден запит не трекується\nservices.AddDbContext\u003CReportDbContext>(options =>\n{\n    options.UseSqlServer(connectionString)\n           .UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking);\n});\n\n// Але коли потрібна IdentityResolution (дедублікація без трекінгу):\nservices.AddDbContext\u003CReportDbContext>(options =>\n{\n    options.UseSqlServer(connectionString)\n           .UseQueryTrackingBehavior(QueryTrackingBehavior.NoTrackingWithIdentityResolution);\n});\n",[2984,3455,3456,3461,3487,3492,3509,3530,3535,3539,3544,3562,3566,3580,3597],{"__ignoreMap":2994},[2998,3457,3458],{"class":3000,"line":3001},[2998,3459,3460],{"class":3004},"// Read-Only DbContext для звітів: жоден запит не трекується\n",[2998,3462,3463,3466,3468,3471,3474,3478,3481,3484],{"class":3000,"line":3008},[2998,3464,3465],{"class":3015},"services",[2998,3467,3029],{"class":3019},[2998,3469,3470],{"class":3041},"AddDbContext",[2998,3472,3473],{"class":3019},"\u003C",[2998,3475,3477],{"class":3476},"sN1BT","ReportDbContext",[2998,3479,3480],{"class":3019},">(",[2998,3482,3483],{"class":3015},"options",[2998,3485,3486],{"class":3019}," =>\n",[2998,3488,3489],{"class":3000,"line":3035},[2998,3490,3491],{"class":3019},"{\n",[2998,3493,3494,3497,3499,3502,3504,3507],{"class":3000,"line":3070},[2998,3495,3496],{"class":3015},"    options",[2998,3498,3029],{"class":3019},[2998,3500,3501],{"class":3041},"UseSqlServer",[2998,3503,3045],{"class":3019},[2998,3505,3506],{"class":3015},"connectionString",[2998,3508,3067],{"class":3019},[2998,3510,3511,3514,3517,3519,3522,3524,3527],{"class":3000,"line":3081},[2998,3512,3513],{"class":3019},"           .",[2998,3515,3516],{"class":3041},"UseQueryTrackingBehavior",[2998,3518,3045],{"class":3019},[2998,3520,3521],{"class":3015},"QueryTrackingBehavior",[2998,3523,3029],{"class":3019},[2998,3525,3526],{"class":3015},"NoTracking",[2998,3528,3529],{"class":3019},");\n",[2998,3531,3532],{"class":3000,"line":3087},[2998,3533,3534],{"class":3019},"});\n",[2998,3536,3537],{"class":3000,"line":3093},[2998,3538,3097],{"emptyLinePlaceholder":3096},[2998,3540,3541],{"class":3000,"line":3100},[2998,3542,3543],{"class":3004},"// Але коли потрібна IdentityResolution (дедублікація без трекінгу):\n",[2998,3545,3546,3548,3550,3552,3554,3556,3558,3560],{"class":3000,"line":3106},[2998,3547,3465],{"class":3015},[2998,3549,3029],{"class":3019},[2998,3551,3470],{"class":3041},[2998,3553,3473],{"class":3019},[2998,3555,3477],{"class":3476},[2998,3557,3480],{"class":3019},[2998,3559,3483],{"class":3015},[2998,3561,3486],{"class":3019},[2998,3563,3564],{"class":3000,"line":3123},[2998,3565,3491],{"class":3019},[2998,3567,3568,3570,3572,3574,3576,3578],{"class":3000,"line":3138},[2998,3569,3496],{"class":3015},[2998,3571,3029],{"class":3019},[2998,3573,3501],{"class":3041},[2998,3575,3045],{"class":3019},[2998,3577,3506],{"class":3015},[2998,3579,3067],{"class":3019},[2998,3581,3582,3584,3586,3588,3590,3592,3595],{"class":3000,"line":3163},[2998,3583,3513],{"class":3019},[2998,3585,3516],{"class":3041},[2998,3587,3045],{"class":3019},[2998,3589,3521],{"class":3015},[2998,3591,3029],{"class":3019},[2998,3593,3594],{"class":3015},"NoTrackingWithIdentityResolution",[2998,3596,3529],{"class":3019},[2998,3598,3599],{"class":3000,"line":3172},[2998,3600,3534],{"class":3019},[3183,3602,3604],{"id":3603},"astracking-явне-увімкнення-для-конкретного-запиту","AsTracking: явне увімкнення для конкретного запиту",[2963,3606,3607,3608,3610],{},"Коли глобальний ",[2984,3609,3526],{},", але для конкретного запиту потрібне трекування:",[2989,3612,3614],{"className":2991,"code":3613,"language":2993,"meta":2994,"style":2994},"// Глобально NoTracking, але тут — треки (для SaveChanges)\nvar order = await context.Orders\n    .AsTracking()   // ← явно увімкнути для цього запиту\n    .Include(o => o.LineItems)\n    .FirstOrDefaultAsync(o => o.Id == orderId);\n\norder!.Status = \"Processing\";\nawait context.SaveChangesAsync(); // ← Change Tracker знає про зміни\n",[2984,3615,3616,3621,3638,3651,3673,3699,3703,3722],{"__ignoreMap":2994},[2998,3617,3618],{"class":3000,"line":3001},[2998,3619,3620],{"class":3004},"// Глобально NoTracking, але тут — треки (для SaveChanges)\n",[2998,3622,3623,3625,3628,3630,3632,3634,3636],{"class":3000,"line":3008},[2998,3624,3012],{"class":3011},[2998,3626,3627],{"class":3015}," order",[2998,3629,3020],{"class":3019},[2998,3631,3023],{"class":3011},[2998,3633,3026],{"class":3015},[2998,3635,3029],{"class":3019},[2998,3637,3303],{"class":3015},[2998,3639,3640,3642,3645,3648],{"class":3000,"line":3035},[2998,3641,3038],{"class":3019},[2998,3643,3644],{"class":3041},"AsTracking",[2998,3646,3647],{"class":3019},"()   ",[2998,3649,3650],{"class":3004},"// ← явно увімкнути для цього запиту\n",[2998,3652,3653,3655,3658,3660,3662,3664,3666,3668,3671],{"class":3000,"line":3070},[2998,3654,3038],{"class":3019},[2998,3656,3657],{"class":3041},"Include",[2998,3659,3045],{"class":3019},[2998,3661,3388],{"class":3015},[2998,3663,3050],{"class":3019},[2998,3665,3388],{"class":3015},[2998,3667,3029],{"class":3019},[2998,3669,3670],{"class":3015},"LineItems",[2998,3672,3067],{"class":3019},[2998,3674,3675,3677,3680,3682,3684,3686,3688,3690,3692,3694,3697],{"class":3000,"line":3081},[2998,3676,3038],{"class":3019},[2998,3678,3679],{"class":3041},"FirstOrDefaultAsync",[2998,3681,3045],{"class":3019},[2998,3683,3388],{"class":3015},[2998,3685,3050],{"class":3019},[2998,3687,3388],{"class":3015},[2998,3689,3029],{"class":3019},[2998,3691,3371],{"class":3015},[2998,3693,3400],{"class":3019},[2998,3695,3696],{"class":3015},"orderId",[2998,3698,3529],{"class":3019},[2998,3700,3701],{"class":3000,"line":3087},[2998,3702,3097],{"emptyLinePlaceholder":3096},[2998,3704,3705,3708,3711,3714,3716,3719],{"class":3000,"line":3093},[2998,3706,3707],{"class":3015},"order",[2998,3709,3710],{"class":3019},"!.",[2998,3712,3713],{"class":3015},"Status",[2998,3715,3020],{"class":3019},[2998,3717,3718],{"class":3132},"\"Processing\"",[2998,3720,3721],{"class":3019},";\n",[2998,3723,3724,3726,3728,3730,3733,3736],{"class":3000,"line":3100},[2998,3725,3023],{"class":3011},[2998,3727,3026],{"class":3015},[2998,3729,3029],{"class":3019},[2998,3731,3732],{"class":3041},"SaveChangesAsync",[2998,3734,3735],{"class":3019},"(); ",[2998,3737,3738],{"class":3004},"// ← Change Tracker знає про зміни\n",[2973,3740],{},[2976,3742,3744],{"id":3743},"bulk-operations-через-bulkextensions","Bulk Operations через BulkExtensions",[2963,3746,3747,3748,3751,3752,3755],{},"Стандартний EF Core не підтримує native bulk insert (батч вставки без N окремих INSERT). ",[2984,3749,3750],{},"AddRange"," + ",[2984,3753,3754],{},"SaveChanges"," генерує N INSERT командіFox (хоча і батчує їх у меншу кількість мережевих roundtrips). Для справжнього bulk — потрібні розширення або Raw SQL.",[3183,3757,3759],{"id":3758},"efcorebulkextensions","EFCore.BulkExtensions",[2989,3761,3765],{"className":3762,"code":3763,"language":3764,"meta":2994,"style":2994},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","dotnet add package EFCore.BulkExtensions\n","bash",[2984,3766,3767],{"__ignoreMap":2994},[2998,3768,3769,3772,3775,3778],{"class":3000,"line":3001},[2998,3770,3771],{"class":3041},"dotnet",[2998,3773,3774],{"class":3132}," add",[2998,3776,3777],{"class":3132}," package",[2998,3779,3780],{"class":3132}," EFCore.BulkExtensions\n",[2989,3782,3784],{"className":2991,"code":3783,"language":2993,"meta":2994,"style":2994},"using EFCore.BulkExtensions;\n\n// Підготовка великого набору даних\nvar productsToInsert = Enumerable.Range(1, 10_000)\n    .Select(i => new Product\n    {\n        Name       = $\"Product {i}\",\n        Price      = Random.Shared.Next(100, 50000),\n        CategoryId = Random.Shared.Next(1, 10),\n        IsActive   = true,\n        CreatedAt  = DateTime.UtcNow\n    })\n    .ToList();\n\n// Bulk Insert: один SQL BULK INSERT замість 10,000 окремих\nawait context.BulkInsertAsync(productsToInsert, new BulkConfig\n{\n    BatchSize      = 1000,     // Розмір одного батчу\n    BulkCopyTimeout = 60,      // Timeout у секундах\n    SetOutputIdentity = true,  // Заповнити Id після вставки\n});\n// Час: ~200ms замість ~8s для 10K рядків через AddRange\n\nConsole.WriteLine($\"Inserted {productsToInsert.Count} products\");\nConsole.WriteLine($\"First Id: {productsToInsert[0].Id}\"); // Id заповнені!\n",[2984,3785,3786,3802,3806,3811,3841,3861,3866,3888,3922,3950,3963,3979,3984,3993,3997,4003,4027,4032,4048,4065,4081,4086,4092,4097,4129],{"__ignoreMap":2994},[2998,3787,3788,3792,3795,3797,3800],{"class":3000,"line":3001},[2998,3789,3791],{"class":3790},"sCDza","using",[2998,3793,3794],{"class":3476}," EFCore",[2998,3796,3029],{"class":3019},[2998,3798,3799],{"class":3476},"BulkExtensions",[2998,3801,3721],{"class":3019},[2998,3803,3804],{"class":3000,"line":3008},[2998,3805,3097],{"emptyLinePlaceholder":3096},[2998,3807,3808],{"class":3000,"line":3035},[2998,3809,3810],{"class":3004},"// Підготовка великого набору даних\n",[2998,3812,3813,3815,3818,3820,3823,3825,3828,3830,3833,3836,3839],{"class":3000,"line":3070},[2998,3814,3012],{"class":3011},[2998,3816,3817],{"class":3015}," productsToInsert",[2998,3819,3020],{"class":3019},[2998,3821,3822],{"class":3015},"Enumerable",[2998,3824,3029],{"class":3019},[2998,3826,3827],{"class":3041},"Range",[2998,3829,3045],{"class":3019},[2998,3831,3832],{"class":3063},"1",[2998,3834,3835],{"class":3019},", ",[2998,3837,3838],{"class":3063},"10_000",[2998,3840,3067],{"class":3019},[2998,3842,3843,3845,3848,3850,3853,3855,3858],{"class":3000,"line":3081},[2998,3844,3038],{"class":3019},[2998,3846,3847],{"class":3041},"Select",[2998,3849,3045],{"class":3019},[2998,3851,3852],{"class":3015},"i",[2998,3854,3050],{"class":3019},[2998,3856,3857],{"class":3011},"new",[2998,3859,3860],{"class":3476}," Product\n",[2998,3862,3863],{"class":3000,"line":3087},[2998,3864,3865],{"class":3019},"    {\n",[2998,3867,3868,3871,3874,3877,3879,3881,3883,3885],{"class":3000,"line":3093},[2998,3869,3870],{"class":3015},"        Name",[2998,3872,3873],{"class":3019},"       = ",[2998,3875,3876],{"class":3132},"$\"Product ",[2998,3878,3331],{"class":3330},[2998,3880,3852],{"class":3015},[2998,3882,3337],{"class":3330},[2998,3884,3340],{"class":3132},[2998,3886,3887],{"class":3019},",\n",[2998,3889,3890,3893,3896,3899,3901,3904,3906,3909,3911,3914,3916,3919],{"class":3000,"line":3100},[2998,3891,3892],{"class":3015},"        Price",[2998,3894,3895],{"class":3019},"      = ",[2998,3897,3898],{"class":3015},"Random",[2998,3900,3029],{"class":3019},[2998,3902,3903],{"class":3015},"Shared",[2998,3905,3029],{"class":3019},[2998,3907,3908],{"class":3041},"Next",[2998,3910,3045],{"class":3019},[2998,3912,3913],{"class":3063},"100",[2998,3915,3835],{"class":3019},[2998,3917,3918],{"class":3063},"50000",[2998,3920,3921],{"class":3019},"),\n",[2998,3923,3924,3927,3929,3931,3933,3935,3937,3939,3941,3943,3945,3948],{"class":3000,"line":3106},[2998,3925,3926],{"class":3015},"        CategoryId",[2998,3928,3020],{"class":3019},[2998,3930,3898],{"class":3015},[2998,3932,3029],{"class":3019},[2998,3934,3903],{"class":3015},[2998,3936,3029],{"class":3019},[2998,3938,3908],{"class":3041},[2998,3940,3045],{"class":3019},[2998,3942,3832],{"class":3063},[2998,3944,3835],{"class":3019},[2998,3946,3947],{"class":3063},"10",[2998,3949,3921],{"class":3019},[2998,3951,3952,3955,3958,3961],{"class":3000,"line":3123},[2998,3953,3954],{"class":3015},"        IsActive",[2998,3956,3957],{"class":3019},"   = ",[2998,3959,3960],{"class":3011},"true",[2998,3962,3887],{"class":3019},[2998,3964,3965,3968,3971,3974,3976],{"class":3000,"line":3138},[2998,3966,3967],{"class":3015},"        CreatedAt",[2998,3969,3970],{"class":3019},"  = ",[2998,3972,3973],{"class":3015},"DateTime",[2998,3975,3029],{"class":3019},[2998,3977,3978],{"class":3015},"UtcNow\n",[2998,3980,3981],{"class":3000,"line":3163},[2998,3982,3983],{"class":3019},"    })\n",[2998,3985,3986,3988,3991],{"class":3000,"line":3172},[2998,3987,3038],{"class":3019},[2998,3989,3990],{"class":3041},"ToList",[2998,3992,3078],{"class":3019},[2998,3994,3995],{"class":3000,"line":3178},[2998,3996,3097],{"emptyLinePlaceholder":3096},[2998,3998,4000],{"class":3000,"line":3999},15,[2998,4001,4002],{"class":3004},"// Bulk Insert: один SQL BULK INSERT замість 10,000 окремих\n",[2998,4004,4006,4008,4010,4012,4015,4017,4020,4022,4024],{"class":3000,"line":4005},16,[2998,4007,3023],{"class":3011},[2998,4009,3026],{"class":3015},[2998,4011,3029],{"class":3019},[2998,4013,4014],{"class":3041},"BulkInsertAsync",[2998,4016,3045],{"class":3019},[2998,4018,4019],{"class":3015},"productsToInsert",[2998,4021,3835],{"class":3019},[2998,4023,3857],{"class":3011},[2998,4025,4026],{"class":3476}," BulkConfig\n",[2998,4028,4030],{"class":3000,"line":4029},17,[2998,4031,3491],{"class":3019},[2998,4033,4035,4038,4040,4042,4045],{"class":3000,"line":4034},18,[2998,4036,4037],{"class":3015},"    BatchSize",[2998,4039,3895],{"class":3019},[2998,4041,3064],{"class":3063},[2998,4043,4044],{"class":3019},",     ",[2998,4046,4047],{"class":3004},"// Розмір одного батчу\n",[2998,4049,4051,4054,4056,4059,4062],{"class":3000,"line":4050},19,[2998,4052,4053],{"class":3015},"    BulkCopyTimeout",[2998,4055,3020],{"class":3019},[2998,4057,4058],{"class":3063},"60",[2998,4060,4061],{"class":3019},",      ",[2998,4063,4064],{"class":3004},"// Timeout у секундах\n",[2998,4066,4068,4071,4073,4075,4078],{"class":3000,"line":4067},20,[2998,4069,4070],{"class":3015},"    SetOutputIdentity",[2998,4072,3020],{"class":3019},[2998,4074,3960],{"class":3011},[2998,4076,4077],{"class":3019},",  ",[2998,4079,4080],{"class":3004},"// Заповнити Id після вставки\n",[2998,4082,4084],{"class":3000,"line":4083},21,[2998,4085,3534],{"class":3019},[2998,4087,4089],{"class":3000,"line":4088},22,[2998,4090,4091],{"class":3004},"// Час: ~200ms замість ~8s для 10K рядків через AddRange\n",[2998,4093,4095],{"class":3000,"line":4094},23,[2998,4096,3097],{"emptyLinePlaceholder":3096},[2998,4098,4100,4103,4105,4108,4110,4113,4115,4117,4119,4122,4124,4127],{"class":3000,"line":4099},24,[2998,4101,4102],{"class":3015},"Console",[2998,4104,3029],{"class":3019},[2998,4106,4107],{"class":3041},"WriteLine",[2998,4109,3045],{"class":3019},[2998,4111,4112],{"class":3132},"$\"Inserted ",[2998,4114,3331],{"class":3330},[2998,4116,4019],{"class":3015},[2998,4118,3029],{"class":3330},[2998,4120,4121],{"class":3015},"Count",[2998,4123,3337],{"class":3330},[2998,4125,4126],{"class":3132}," products\"",[2998,4128,3529],{"class":3019},[2998,4130,4132,4134,4136,4138,4140,4143,4145,4147,4150,4153,4156,4158,4160,4162,4165],{"class":3000,"line":4131},25,[2998,4133,4102],{"class":3015},[2998,4135,3029],{"class":3019},[2998,4137,4107],{"class":3041},[2998,4139,3045],{"class":3019},[2998,4141,4142],{"class":3132},"$\"First Id: ",[2998,4144,3331],{"class":3330},[2998,4146,4019],{"class":3015},[2998,4148,4149],{"class":3330},"[",[2998,4151,4152],{"class":3063},"0",[2998,4154,4155],{"class":3330},"].",[2998,4157,3371],{"class":3015},[2998,4159,3337],{"class":3330},[2998,4161,3340],{"class":3132},[2998,4163,4164],{"class":3019},"); ",[2998,4166,4167],{"class":3004},"// Id заповнені!\n",[3183,4169,4171],{"id":4170},"bulkupdate-та-bulkdelete","BulkUpdate та BulkDelete",[2989,4173,4175],{"className":2991,"code":4174,"language":2993,"meta":2994,"style":2994},"// Bulk Update: UPDATE без завантаження в пам'ять\nvar productsToUpdate = await context.Products\n    .Where(p => p.CategoryId == oldCategoryId)\n    .AsNoTracking()\n    .ToListAsync();\n\nforeach (var p in productsToUpdate)\n    p.CategoryId = newCategoryId;\n\nawait context.BulkUpdateAsync(productsToUpdate, new BulkConfig { BatchSize = 1000 });\n// Один MERGE statement замість N окремих UPDATE\n\n// Або через ExecuteUpdateAsync (EF Core 7+) — ще простіше:\nawait context.Products\n    .Where(p => p.CategoryId == oldCategoryId)\n    .ExecuteUpdateAsync(s => s.SetProperty(p => p.CategoryId, newCategoryId));\n",[2984,4176,4177,4182,4199,4225,4235,4243,4247,4267,4283,4287,4323,4328,4332,4337,4347,4371],{"__ignoreMap":2994},[2998,4178,4179],{"class":3000,"line":3001},[2998,4180,4181],{"class":3004},"// Bulk Update: UPDATE без завантаження в пам'ять\n",[2998,4183,4184,4186,4189,4191,4193,4195,4197],{"class":3000,"line":3008},[2998,4185,3012],{"class":3011},[2998,4187,4188],{"class":3015}," productsToUpdate",[2998,4190,3020],{"class":3019},[2998,4192,3023],{"class":3011},[2998,4194,3026],{"class":3015},[2998,4196,3029],{"class":3019},[2998,4198,3032],{"class":3015},[2998,4200,4201,4203,4205,4207,4209,4211,4213,4215,4218,4220,4223],{"class":3000,"line":3035},[2998,4202,3038],{"class":3019},[2998,4204,3042],{"class":3041},[2998,4206,3045],{"class":3019},[2998,4208,2963],{"class":3015},[2998,4210,3050],{"class":3019},[2998,4212,2963],{"class":3015},[2998,4214,3029],{"class":3019},[2998,4216,4217],{"class":3015},"CategoryId",[2998,4219,3400],{"class":3019},[2998,4221,4222],{"class":3015},"oldCategoryId",[2998,4224,3067],{"class":3019},[2998,4226,4227,4229,4232],{"class":3000,"line":3070},[2998,4228,3038],{"class":3019},[2998,4230,4231],{"class":3041},"AsNoTracking",[2998,4233,4234],{"class":3019},"()\n",[2998,4236,4237,4239,4241],{"class":3000,"line":3081},[2998,4238,3038],{"class":3019},[2998,4240,3075],{"class":3041},[2998,4242,3078],{"class":3019},[2998,4244,4245],{"class":3000,"line":3087},[2998,4246,3097],{"emptyLinePlaceholder":3096},[2998,4248,4249,4252,4255,4257,4260,4263,4265],{"class":3000,"line":3093},[2998,4250,4251],{"class":3790},"foreach",[2998,4253,4254],{"class":3019}," (",[2998,4256,3012],{"class":3011},[2998,4258,4259],{"class":3015}," p",[2998,4261,4262],{"class":3790}," in",[2998,4264,4188],{"class":3015},[2998,4266,3067],{"class":3019},[2998,4268,4269,4272,4274,4276,4278,4281],{"class":3000,"line":3100},[2998,4270,4271],{"class":3015},"    p",[2998,4273,3029],{"class":3019},[2998,4275,4217],{"class":3015},[2998,4277,3020],{"class":3019},[2998,4279,4280],{"class":3015},"newCategoryId",[2998,4282,3721],{"class":3019},[2998,4284,4285],{"class":3000,"line":3106},[2998,4286,3097],{"emptyLinePlaceholder":3096},[2998,4288,4289,4291,4293,4295,4298,4300,4303,4305,4307,4310,4313,4316,4318,4320],{"class":3000,"line":3123},[2998,4290,3023],{"class":3011},[2998,4292,3026],{"class":3015},[2998,4294,3029],{"class":3019},[2998,4296,4297],{"class":3041},"BulkUpdateAsync",[2998,4299,3045],{"class":3019},[2998,4301,4302],{"class":3015},"productsToUpdate",[2998,4304,3835],{"class":3019},[2998,4306,3857],{"class":3011},[2998,4308,4309],{"class":3476}," BulkConfig",[2998,4311,4312],{"class":3019}," { ",[2998,4314,4315],{"class":3015},"BatchSize",[2998,4317,3020],{"class":3019},[2998,4319,3064],{"class":3063},[2998,4321,4322],{"class":3019}," });\n",[2998,4324,4325],{"class":3000,"line":3138},[2998,4326,4327],{"class":3004},"// Один MERGE statement замість N окремих UPDATE\n",[2998,4329,4330],{"class":3000,"line":3163},[2998,4331,3097],{"emptyLinePlaceholder":3096},[2998,4333,4334],{"class":3000,"line":3172},[2998,4335,4336],{"class":3004},"// Або через ExecuteUpdateAsync (EF Core 7+) — ще простіше:\n",[2998,4338,4339,4341,4343,4345],{"class":3000,"line":3178},[2998,4340,3023],{"class":3011},[2998,4342,3026],{"class":3015},[2998,4344,3029],{"class":3019},[2998,4346,3032],{"class":3015},[2998,4348,4349,4351,4353,4355,4357,4359,4361,4363,4365,4367,4369],{"class":3000,"line":3999},[2998,4350,3038],{"class":3019},[2998,4352,3042],{"class":3041},[2998,4354,3045],{"class":3019},[2998,4356,2963],{"class":3015},[2998,4358,3050],{"class":3019},[2998,4360,2963],{"class":3015},[2998,4362,3029],{"class":3019},[2998,4364,4217],{"class":3015},[2998,4366,3400],{"class":3019},[2998,4368,4222],{"class":3015},[2998,4370,3067],{"class":3019},[2998,4372,4373,4375,4378,4380,4383,4385,4387,4389,4392,4394,4396,4398,4400,4402,4404,4406,4408],{"class":3000,"line":4005},[2998,4374,3038],{"class":3019},[2998,4376,4377],{"class":3041},"ExecuteUpdateAsync",[2998,4379,3045],{"class":3019},[2998,4381,4382],{"class":3015},"s",[2998,4384,3050],{"class":3019},[2998,4386,4382],{"class":3015},[2998,4388,3029],{"class":3019},[2998,4390,4391],{"class":3041},"SetProperty",[2998,4393,3045],{"class":3019},[2998,4395,2963],{"class":3015},[2998,4397,3050],{"class":3019},[2998,4399,2963],{"class":3015},[2998,4401,3029],{"class":3019},[2998,4403,4217],{"class":3015},[2998,4405,3835],{"class":3019},[2998,4407,4280],{"class":3015},[2998,4409,4410],{"class":3019},"));\n",[3183,4412,4414],{"id":4413},"sqlbulkcopy-sql-server-за-рахунок-провайдерної-специфіки","SqlBulkCopy: SQL Server за рахунок провайдерної специфіки",[2963,4416,4417],{},"Для максимальної швидкості в SQL Server:",[2989,4419,4421],{"className":2991,"code":4420,"language":2993,"meta":2994,"style":2994},"using Microsoft.Data.SqlClient;\n\npublic async Task BulkInsertRawAsync\u003CT>(IEnumerable\u003CT> items, string tableName)\n{\n    var connection = (SqlConnection)context.Database.GetDbConnection();\n    await connection.OpenAsync();\n\n    using var bulkCopy = new SqlBulkCopy(connection)\n    {\n        DestinationTableName = tableName,\n        BatchSize            = 5000,\n        BulkCopyTimeout      = 120\n    };\n\n    // DataTable з даними\n    var dataTable = ToDataTable(items);\n    await bulkCopy.WriteToServerAsync(dataTable);\n}\n",[2984,4422,4423,4442,4446,4490,4494,4526,4540,4544,4569,4573,4585,4598,4608,4613,4617,4622,4640,4658],{"__ignoreMap":2994},[2998,4424,4425,4427,4430,4432,4435,4437,4440],{"class":3000,"line":3001},[2998,4426,3791],{"class":3790},[2998,4428,4429],{"class":3476}," Microsoft",[2998,4431,3029],{"class":3019},[2998,4433,4434],{"class":3476},"Data",[2998,4436,3029],{"class":3019},[2998,4438,4439],{"class":3476},"SqlClient",[2998,4441,3721],{"class":3019},[2998,4443,4444],{"class":3000,"line":3008},[2998,4445,3097],{"emptyLinePlaceholder":3096},[2998,4447,4448,4451,4454,4457,4460,4462,4465,4467,4470,4472,4474,4477,4480,4482,4485,4488],{"class":3000,"line":3035},[2998,4449,4450],{"class":3011},"public",[2998,4452,4453],{"class":3011}," async",[2998,4455,4456],{"class":3476}," Task",[2998,4458,4459],{"class":3041}," BulkInsertRawAsync",[2998,4461,3473],{"class":3019},[2998,4463,4464],{"class":3476},"T",[2998,4466,3480],{"class":3019},[2998,4468,4469],{"class":3476},"IEnumerable",[2998,4471,3473],{"class":3019},[2998,4473,4464],{"class":3476},[2998,4475,4476],{"class":3019},"> ",[2998,4478,4479],{"class":3015},"items",[2998,4481,3835],{"class":3019},[2998,4483,4484],{"class":3011},"string",[2998,4486,4487],{"class":3015}," tableName",[2998,4489,3067],{"class":3019},[2998,4491,4492],{"class":3000,"line":3070},[2998,4493,3491],{"class":3019},[2998,4495,4496,4499,4502,4505,4508,4511,4514,4516,4519,4521,4524],{"class":3000,"line":3081},[2998,4497,4498],{"class":3011},"    var",[2998,4500,4501],{"class":3015}," connection",[2998,4503,4504],{"class":3019}," = (",[2998,4506,4507],{"class":3476},"SqlConnection",[2998,4509,4510],{"class":3019},")",[2998,4512,4513],{"class":3015},"context",[2998,4515,3029],{"class":3019},[2998,4517,4518],{"class":3015},"Database",[2998,4520,3029],{"class":3019},[2998,4522,4523],{"class":3041},"GetDbConnection",[2998,4525,3078],{"class":3019},[2998,4527,4528,4531,4533,4535,4538],{"class":3000,"line":3087},[2998,4529,4530],{"class":3011},"    await",[2998,4532,4501],{"class":3015},[2998,4534,3029],{"class":3019},[2998,4536,4537],{"class":3041},"OpenAsync",[2998,4539,3078],{"class":3019},[2998,4541,4542],{"class":3000,"line":3093},[2998,4543,3097],{"emptyLinePlaceholder":3096},[2998,4545,4546,4549,4552,4555,4557,4559,4562,4564,4567],{"class":3000,"line":3100},[2998,4547,4548],{"class":3790},"    using",[2998,4550,4551],{"class":3011}," var",[2998,4553,4554],{"class":3015}," bulkCopy",[2998,4556,3020],{"class":3019},[2998,4558,3857],{"class":3011},[2998,4560,4561],{"class":3476}," SqlBulkCopy",[2998,4563,3045],{"class":3019},[2998,4565,4566],{"class":3015},"connection",[2998,4568,3067],{"class":3019},[2998,4570,4571],{"class":3000,"line":3106},[2998,4572,3865],{"class":3019},[2998,4574,4575,4578,4580,4583],{"class":3000,"line":3123},[2998,4576,4577],{"class":3015},"        DestinationTableName",[2998,4579,3020],{"class":3019},[2998,4581,4582],{"class":3015},"tableName",[2998,4584,3887],{"class":3019},[2998,4586,4587,4590,4593,4596],{"class":3000,"line":3138},[2998,4588,4589],{"class":3015},"        BatchSize",[2998,4591,4592],{"class":3019},"            = ",[2998,4594,4595],{"class":3063},"5000",[2998,4597,3887],{"class":3019},[2998,4599,4600,4603,4605],{"class":3000,"line":3163},[2998,4601,4602],{"class":3015},"        BulkCopyTimeout",[2998,4604,3895],{"class":3019},[2998,4606,4607],{"class":3063},"120\n",[2998,4609,4610],{"class":3000,"line":3172},[2998,4611,4612],{"class":3019},"    };\n",[2998,4614,4615],{"class":3000,"line":3178},[2998,4616,3097],{"emptyLinePlaceholder":3096},[2998,4618,4619],{"class":3000,"line":3999},[2998,4620,4621],{"class":3004},"    // DataTable з даними\n",[2998,4623,4624,4626,4629,4631,4634,4636,4638],{"class":3000,"line":4005},[2998,4625,4498],{"class":3011},[2998,4627,4628],{"class":3015}," dataTable",[2998,4630,3020],{"class":3019},[2998,4632,4633],{"class":3041},"ToDataTable",[2998,4635,3045],{"class":3019},[2998,4637,4479],{"class":3015},[2998,4639,3529],{"class":3019},[2998,4641,4642,4644,4646,4648,4651,4653,4656],{"class":3000,"line":4029},[2998,4643,4530],{"class":3011},[2998,4645,4554],{"class":3015},[2998,4647,3029],{"class":3019},[2998,4649,4650],{"class":3041},"WriteToServerAsync",[2998,4652,3045],{"class":3019},[2998,4654,4655],{"class":3015},"dataTable",[2998,4657,3529],{"class":3019},[2998,4659,4660],{"class":3000,"line":4034},[2998,4661,4662],{"class":3019},"}\n",[3183,4664,4666],{"id":4665},"copy-для-postgresql-npgsql","COPY для PostgreSQL (Npgsql)",[2989,4668,4670],{"className":2991,"code":4669,"language":2993,"meta":2994,"style":2994},"// PostgreSQL: COPY — найшвидший bulk insert\nusing var writer = await connection.BeginBinaryImportAsync(\n    \"COPY products (name, price, category_id, is_active) FROM STDIN (FORMAT BINARY)\");\n\nforeach (var product in products)\n{\n    await writer.StartRowAsync();\n    await writer.WriteAsync(product.Name,       NpgsqlDbType.Text);\n    await writer.WriteAsync(product.Price,      NpgsqlDbType.Numeric);\n    await writer.WriteAsync(product.CategoryId, NpgsqlDbType.Integer);\n    await writer.WriteAsync(product.IsActive,   NpgsqlDbType.Boolean);\n}\n\nawait writer.CompleteAsync();\n// Швидкість COPY: 50K-200K рядків/секунду залежно від розміру\n",[2984,4671,4672,4677,4700,4707,4711,4728,4732,4745,4779,4808,4837,4868,4872,4876,4889],{"__ignoreMap":2994},[2998,4673,4674],{"class":3000,"line":3001},[2998,4675,4676],{"class":3004},"// PostgreSQL: COPY — найшвидший bulk insert\n",[2998,4678,4679,4681,4683,4686,4688,4690,4692,4694,4697],{"class":3000,"line":3008},[2998,4680,3791],{"class":3790},[2998,4682,4551],{"class":3011},[2998,4684,4685],{"class":3015}," writer",[2998,4687,3020],{"class":3019},[2998,4689,3023],{"class":3011},[2998,4691,4501],{"class":3015},[2998,4693,3029],{"class":3019},[2998,4695,4696],{"class":3041},"BeginBinaryImportAsync",[2998,4698,4699],{"class":3019},"(\n",[2998,4701,4702,4705],{"class":3000,"line":3035},[2998,4703,4704],{"class":3132},"    \"COPY products (name, price, category_id, is_active) FROM STDIN (FORMAT BINARY)\"",[2998,4706,3529],{"class":3019},[2998,4708,4709],{"class":3000,"line":3070},[2998,4710,3097],{"emptyLinePlaceholder":3096},[2998,4712,4713,4715,4717,4719,4722,4724,4726],{"class":3000,"line":3081},[2998,4714,4251],{"class":3790},[2998,4716,4254],{"class":3019},[2998,4718,3012],{"class":3011},[2998,4720,4721],{"class":3015}," product",[2998,4723,4262],{"class":3790},[2998,4725,3016],{"class":3015},[2998,4727,3067],{"class":3019},[2998,4729,4730],{"class":3000,"line":3087},[2998,4731,3491],{"class":3019},[2998,4733,4734,4736,4738,4740,4743],{"class":3000,"line":3093},[2998,4735,4530],{"class":3011},[2998,4737,4685],{"class":3015},[2998,4739,3029],{"class":3019},[2998,4741,4742],{"class":3041},"StartRowAsync",[2998,4744,3078],{"class":3019},[2998,4746,4747,4749,4751,4753,4756,4758,4761,4763,4766,4769,4772,4774,4777],{"class":3000,"line":3100},[2998,4748,4530],{"class":3011},[2998,4750,4685],{"class":3015},[2998,4752,3029],{"class":3019},[2998,4754,4755],{"class":3041},"WriteAsync",[2998,4757,3045],{"class":3019},[2998,4759,4760],{"class":3015},"product",[2998,4762,3029],{"class":3019},[2998,4764,4765],{"class":3015},"Name",[2998,4767,4768],{"class":3019},",       ",[2998,4770,4771],{"class":3015},"NpgsqlDbType",[2998,4773,3029],{"class":3019},[2998,4775,4776],{"class":3015},"Text",[2998,4778,3529],{"class":3019},[2998,4780,4781,4783,4785,4787,4789,4791,4793,4795,4797,4799,4801,4803,4806],{"class":3000,"line":3106},[2998,4782,4530],{"class":3011},[2998,4784,4685],{"class":3015},[2998,4786,3029],{"class":3019},[2998,4788,4755],{"class":3041},[2998,4790,3045],{"class":3019},[2998,4792,4760],{"class":3015},[2998,4794,3029],{"class":3019},[2998,4796,3057],{"class":3015},[2998,4798,4061],{"class":3019},[2998,4800,4771],{"class":3015},[2998,4802,3029],{"class":3019},[2998,4804,4805],{"class":3015},"Numeric",[2998,4807,3529],{"class":3019},[2998,4809,4810,4812,4814,4816,4818,4820,4822,4824,4826,4828,4830,4832,4835],{"class":3000,"line":3123},[2998,4811,4530],{"class":3011},[2998,4813,4685],{"class":3015},[2998,4815,3029],{"class":3019},[2998,4817,4755],{"class":3041},[2998,4819,3045],{"class":3019},[2998,4821,4760],{"class":3015},[2998,4823,3029],{"class":3019},[2998,4825,4217],{"class":3015},[2998,4827,3835],{"class":3019},[2998,4829,4771],{"class":3015},[2998,4831,3029],{"class":3019},[2998,4833,4834],{"class":3015},"Integer",[2998,4836,3529],{"class":3019},[2998,4838,4839,4841,4843,4845,4847,4849,4851,4853,4856,4859,4861,4863,4866],{"class":3000,"line":3138},[2998,4840,4530],{"class":3011},[2998,4842,4685],{"class":3015},[2998,4844,3029],{"class":3019},[2998,4846,4755],{"class":3041},[2998,4848,3045],{"class":3019},[2998,4850,4760],{"class":3015},[2998,4852,3029],{"class":3019},[2998,4854,4855],{"class":3015},"IsActive",[2998,4857,4858],{"class":3019},",   ",[2998,4860,4771],{"class":3015},[2998,4862,3029],{"class":3019},[2998,4864,4865],{"class":3015},"Boolean",[2998,4867,3529],{"class":3019},[2998,4869,4870],{"class":3000,"line":3163},[2998,4871,4662],{"class":3019},[2998,4873,4874],{"class":3000,"line":3172},[2998,4875,3097],{"emptyLinePlaceholder":3096},[2998,4877,4878,4880,4882,4884,4887],{"class":3000,"line":3178},[2998,4879,3023],{"class":3011},[2998,4881,4685],{"class":3015},[2998,4883,3029],{"class":3019},[2998,4885,4886],{"class":3041},"CompleteAsync",[2998,4888,3078],{"class":3019},[2998,4890,4891],{"class":3000,"line":3999},[2998,4892,4893],{"class":3004},"// Швидкість COPY: 50K-200K рядків/секунду залежно від розміру\n",[2973,4895],{},[2976,4897,4899],{"id":4898},"query-interceptors-для-автоматичної-оптимізації","Query Interceptors для автоматичної оптимізації",[2963,4901,4902,4903,4907],{},"Interceptors — потужний механізм для перехоплення і модифікації запитів ",[4904,4905,4906],"strong",{},"без зміни коду запитів",". У контексті оптимізації — можна додати timeout, query hints, logging автоматично.",[3183,4909,4911],{"id":4910},"загальний-тайм-аут-для-повільних-запитів","Загальний тайм-аут для повільних запитів",[2989,4913,4915],{"className":2991,"code":4914,"language":2993,"meta":2994,"style":2994},"public class QueryTimeoutInterceptor : DbCommandInterceptor\n{\n    private readonly int _timeoutSeconds;\n\n    public QueryTimeoutInterceptor(int timeoutSeconds = 30)\n    {\n        _timeoutSeconds = timeoutSeconds;\n    }\n\n    public override InterceptionResult\u003CDbDataReader> ReaderExecuting(\n        DbCommand command,\n        CommandEventData eventData,\n        InterceptionResult\u003CDbDataReader> result)\n    {\n        command.CommandTimeout = _timeoutSeconds;\n        return base.ReaderExecuting(command, eventData, result);\n    }\n\n    public override ValueTask\u003CInterceptionResult\u003CDbDataReader>> ReaderExecutingAsync(\n        DbCommand command,\n        CommandEventData eventData,\n        InterceptionResult\u003CDbDataReader> result,\n        CancellationToken cancellationToken = default)\n    {\n        command.CommandTimeout = _timeoutSeconds;\n        return base.ReaderExecutingAsync(command, eventData, result, cancellationToken);\n    }\n}\n",[2984,4916,4917,4933,4937,4953,4957,4979,4983,4995,5000,5004,5026,5036,5046,5062,5066,5083,5111,5115,5119,5145,5153,5161,5175,5190,5194,5208,5238,5243],{"__ignoreMap":2994},[2998,4918,4919,4921,4924,4927,4930],{"class":3000,"line":3001},[2998,4920,4450],{"class":3011},[2998,4922,4923],{"class":3011}," class",[2998,4925,4926],{"class":3476}," QueryTimeoutInterceptor",[2998,4928,4929],{"class":3019}," : ",[2998,4931,4932],{"class":3476},"DbCommandInterceptor\n",[2998,4934,4935],{"class":3000,"line":3008},[2998,4936,3491],{"class":3019},[2998,4938,4939,4942,4945,4948,4951],{"class":3000,"line":3035},[2998,4940,4941],{"class":3011},"    private",[2998,4943,4944],{"class":3011}," readonly",[2998,4946,4947],{"class":3011}," int",[2998,4949,4950],{"class":3015}," _timeoutSeconds",[2998,4952,3721],{"class":3019},[2998,4954,4955],{"class":3000,"line":3070},[2998,4956,3097],{"emptyLinePlaceholder":3096},[2998,4958,4959,4962,4964,4966,4969,4972,4974,4977],{"class":3000,"line":3081},[2998,4960,4961],{"class":3011},"    public",[2998,4963,4926],{"class":3041},[2998,4965,3045],{"class":3019},[2998,4967,4968],{"class":3011},"int",[2998,4970,4971],{"class":3015}," timeoutSeconds",[2998,4973,3020],{"class":3019},[2998,4975,4976],{"class":3063},"30",[2998,4978,3067],{"class":3019},[2998,4980,4981],{"class":3000,"line":3087},[2998,4982,3865],{"class":3019},[2998,4984,4985,4988,4990,4993],{"class":3000,"line":3093},[2998,4986,4987],{"class":3015},"        _timeoutSeconds",[2998,4989,3020],{"class":3019},[2998,4991,4992],{"class":3015},"timeoutSeconds",[2998,4994,3721],{"class":3019},[2998,4996,4997],{"class":3000,"line":3100},[2998,4998,4999],{"class":3019},"    }\n",[2998,5001,5002],{"class":3000,"line":3106},[2998,5003,3097],{"emptyLinePlaceholder":3096},[2998,5005,5006,5008,5011,5014,5016,5019,5021,5024],{"class":3000,"line":3123},[2998,5007,4961],{"class":3011},[2998,5009,5010],{"class":3011}," override",[2998,5012,5013],{"class":3476}," InterceptionResult",[2998,5015,3473],{"class":3019},[2998,5017,5018],{"class":3476},"DbDataReader",[2998,5020,4476],{"class":3019},[2998,5022,5023],{"class":3041},"ReaderExecuting",[2998,5025,4699],{"class":3019},[2998,5027,5028,5031,5034],{"class":3000,"line":3138},[2998,5029,5030],{"class":3476},"        DbCommand",[2998,5032,5033],{"class":3015}," command",[2998,5035,3887],{"class":3019},[2998,5037,5038,5041,5044],{"class":3000,"line":3163},[2998,5039,5040],{"class":3476},"        CommandEventData",[2998,5042,5043],{"class":3015}," eventData",[2998,5045,3887],{"class":3019},[2998,5047,5048,5051,5053,5055,5057,5060],{"class":3000,"line":3172},[2998,5049,5050],{"class":3476},"        InterceptionResult",[2998,5052,3473],{"class":3019},[2998,5054,5018],{"class":3476},[2998,5056,4476],{"class":3019},[2998,5058,5059],{"class":3015},"result",[2998,5061,3067],{"class":3019},[2998,5063,5064],{"class":3000,"line":3178},[2998,5065,3865],{"class":3019},[2998,5067,5068,5071,5073,5076,5078,5081],{"class":3000,"line":3999},[2998,5069,5070],{"class":3015},"        command",[2998,5072,3029],{"class":3019},[2998,5074,5075],{"class":3015},"CommandTimeout",[2998,5077,3020],{"class":3019},[2998,5079,5080],{"class":3015},"_timeoutSeconds",[2998,5082,3721],{"class":3019},[2998,5084,5085,5088,5091,5093,5095,5097,5100,5102,5105,5107,5109],{"class":3000,"line":4005},[2998,5086,5087],{"class":3790},"        return",[2998,5089,5090],{"class":3011}," base",[2998,5092,3029],{"class":3019},[2998,5094,5023],{"class":3041},[2998,5096,3045],{"class":3019},[2998,5098,5099],{"class":3015},"command",[2998,5101,3835],{"class":3019},[2998,5103,5104],{"class":3015},"eventData",[2998,5106,3835],{"class":3019},[2998,5108,5059],{"class":3015},[2998,5110,3529],{"class":3019},[2998,5112,5113],{"class":3000,"line":4029},[2998,5114,4999],{"class":3019},[2998,5116,5117],{"class":3000,"line":4034},[2998,5118,3097],{"emptyLinePlaceholder":3096},[2998,5120,5121,5123,5125,5128,5130,5133,5135,5137,5140,5143],{"class":3000,"line":4050},[2998,5122,4961],{"class":3011},[2998,5124,5010],{"class":3011},[2998,5126,5127],{"class":3476}," ValueTask",[2998,5129,3473],{"class":3019},[2998,5131,5132],{"class":3476},"InterceptionResult",[2998,5134,3473],{"class":3019},[2998,5136,5018],{"class":3476},[2998,5138,5139],{"class":3019},">> ",[2998,5141,5142],{"class":3041},"ReaderExecutingAsync",[2998,5144,4699],{"class":3019},[2998,5146,5147,5149,5151],{"class":3000,"line":4067},[2998,5148,5030],{"class":3476},[2998,5150,5033],{"class":3015},[2998,5152,3887],{"class":3019},[2998,5154,5155,5157,5159],{"class":3000,"line":4083},[2998,5156,5040],{"class":3476},[2998,5158,5043],{"class":3015},[2998,5160,3887],{"class":3019},[2998,5162,5163,5165,5167,5169,5171,5173],{"class":3000,"line":4088},[2998,5164,5050],{"class":3476},[2998,5166,3473],{"class":3019},[2998,5168,5018],{"class":3476},[2998,5170,4476],{"class":3019},[2998,5172,5059],{"class":3015},[2998,5174,3887],{"class":3019},[2998,5176,5177,5180,5183,5185,5188],{"class":3000,"line":4094},[2998,5178,5179],{"class":3476},"        CancellationToken",[2998,5181,5182],{"class":3015}," cancellationToken",[2998,5184,3020],{"class":3019},[2998,5186,5187],{"class":3011},"default",[2998,5189,3067],{"class":3019},[2998,5191,5192],{"class":3000,"line":4099},[2998,5193,3865],{"class":3019},[2998,5195,5196,5198,5200,5202,5204,5206],{"class":3000,"line":4131},[2998,5197,5070],{"class":3015},[2998,5199,3029],{"class":3019},[2998,5201,5075],{"class":3015},[2998,5203,3020],{"class":3019},[2998,5205,5080],{"class":3015},[2998,5207,3721],{"class":3019},[2998,5209,5211,5213,5215,5217,5219,5221,5223,5225,5227,5229,5231,5233,5236],{"class":3000,"line":5210},26,[2998,5212,5087],{"class":3790},[2998,5214,5090],{"class":3011},[2998,5216,3029],{"class":3019},[2998,5218,5142],{"class":3041},[2998,5220,3045],{"class":3019},[2998,5222,5099],{"class":3015},[2998,5224,3835],{"class":3019},[2998,5226,5104],{"class":3015},[2998,5228,3835],{"class":3019},[2998,5230,5059],{"class":3015},[2998,5232,3835],{"class":3019},[2998,5234,5235],{"class":3015},"cancellationToken",[2998,5237,3529],{"class":3019},[2998,5239,5241],{"class":3000,"line":5240},27,[2998,5242,4999],{"class":3019},[2998,5244,5246],{"class":3000,"line":5245},28,[2998,5247,4662],{"class":3019},[3183,5249,5251],{"id":5250},"slow-query-logger","Slow Query Logger",[2989,5253,5255],{"className":2991,"code":5254,"language":2993,"meta":2994,"style":2994},"public class SlowQueryLoggerInterceptor : DbCommandInterceptor\n{\n    private readonly ILogger\u003CSlowQueryLoggerInterceptor> _logger;\n    private readonly TimeSpan _threshold;\n    private readonly ConcurrentDictionary\u003CGuid, Stopwatch> _timers = new();\n\n    public SlowQueryLoggerInterceptor(\n        ILogger\u003CSlowQueryLoggerInterceptor> logger,\n        int thresholdMs = 500)\n    {\n        _logger = logger;\n        _threshold = TimeSpan.FromMilliseconds(thresholdMs);\n    }\n\n    public override DbDataReader ReaderExecuted(\n        DbCommand command,\n        CommandExecutedEventData eventData,\n        DbDataReader result)\n    {\n        LogSlowQuery(command, eventData.Duration);\n        return base.ReaderExecuted(command, eventData, result);\n    }\n\n    public override ValueTask\u003CDbDataReader> ReaderExecutedAsync(\n        DbCommand command,\n        CommandExecutedEventData eventData,\n        DbDataReader result,\n        CancellationToken cancellationToken = default)\n    {\n        LogSlowQuery(command, eventData.Duration);\n        return base.ReaderExecutedAsync(command, eventData, result, cancellationToken);\n    }\n\n    private void LogSlowQuery(DbCommand command, TimeSpan duration)\n    {\n        if (duration >= _threshold)\n        {\n            _logger.LogWarning(\n                \"Slow query detected: {Duration}ms\\nSQL:\\n{Sql}\",\n                duration.TotalMilliseconds,\n                command.CommandText);\n        }\n    }\n}\n",[2984,5256,5257,5270,5274,5295,5309,5339,5343,5351,5367,5382,5386,5397,5419,5423,5427,5441,5449,5458,5468,5472,5492,5517,5521,5525,5544,5552,5560,5568,5580,5585,5604,5633,5638,5643,5670,5675,5694,5700,5713,5733,5746,5759,5765,5770],{"__ignoreMap":2994},[2998,5258,5259,5261,5263,5266,5268],{"class":3000,"line":3001},[2998,5260,4450],{"class":3011},[2998,5262,4923],{"class":3011},[2998,5264,5265],{"class":3476}," SlowQueryLoggerInterceptor",[2998,5267,4929],{"class":3019},[2998,5269,4932],{"class":3476},[2998,5271,5272],{"class":3000,"line":3008},[2998,5273,3491],{"class":3019},[2998,5275,5276,5278,5280,5283,5285,5288,5290,5293],{"class":3000,"line":3035},[2998,5277,4941],{"class":3011},[2998,5279,4944],{"class":3011},[2998,5281,5282],{"class":3476}," ILogger",[2998,5284,3473],{"class":3019},[2998,5286,5287],{"class":3476},"SlowQueryLoggerInterceptor",[2998,5289,4476],{"class":3019},[2998,5291,5292],{"class":3015},"_logger",[2998,5294,3721],{"class":3019},[2998,5296,5297,5299,5301,5304,5307],{"class":3000,"line":3070},[2998,5298,4941],{"class":3011},[2998,5300,4944],{"class":3011},[2998,5302,5303],{"class":3476}," TimeSpan",[2998,5305,5306],{"class":3015}," _threshold",[2998,5308,3721],{"class":3019},[2998,5310,5311,5313,5315,5318,5320,5323,5325,5328,5330,5333,5335,5337],{"class":3000,"line":3081},[2998,5312,4941],{"class":3011},[2998,5314,4944],{"class":3011},[2998,5316,5317],{"class":3476}," ConcurrentDictionary",[2998,5319,3473],{"class":3019},[2998,5321,5322],{"class":3476},"Guid",[2998,5324,3835],{"class":3019},[2998,5326,5327],{"class":3476},"Stopwatch",[2998,5329,4476],{"class":3019},[2998,5331,5332],{"class":3015},"_timers",[2998,5334,3020],{"class":3019},[2998,5336,3857],{"class":3011},[2998,5338,3078],{"class":3019},[2998,5340,5341],{"class":3000,"line":3087},[2998,5342,3097],{"emptyLinePlaceholder":3096},[2998,5344,5345,5347,5349],{"class":3000,"line":3093},[2998,5346,4961],{"class":3011},[2998,5348,5265],{"class":3041},[2998,5350,4699],{"class":3019},[2998,5352,5353,5356,5358,5360,5362,5365],{"class":3000,"line":3100},[2998,5354,5355],{"class":3476},"        ILogger",[2998,5357,3473],{"class":3019},[2998,5359,5287],{"class":3476},[2998,5361,4476],{"class":3019},[2998,5363,5364],{"class":3015},"logger",[2998,5366,3887],{"class":3019},[2998,5368,5369,5372,5375,5377,5380],{"class":3000,"line":3106},[2998,5370,5371],{"class":3011},"        int",[2998,5373,5374],{"class":3015}," thresholdMs",[2998,5376,3020],{"class":3019},[2998,5378,5379],{"class":3063},"500",[2998,5381,3067],{"class":3019},[2998,5383,5384],{"class":3000,"line":3123},[2998,5385,3865],{"class":3019},[2998,5387,5388,5391,5393,5395],{"class":3000,"line":3138},[2998,5389,5390],{"class":3015},"        _logger",[2998,5392,3020],{"class":3019},[2998,5394,5364],{"class":3015},[2998,5396,3721],{"class":3019},[2998,5398,5399,5402,5404,5407,5409,5412,5414,5417],{"class":3000,"line":3163},[2998,5400,5401],{"class":3015},"        _threshold",[2998,5403,3020],{"class":3019},[2998,5405,5406],{"class":3015},"TimeSpan",[2998,5408,3029],{"class":3019},[2998,5410,5411],{"class":3041},"FromMilliseconds",[2998,5413,3045],{"class":3019},[2998,5415,5416],{"class":3015},"thresholdMs",[2998,5418,3529],{"class":3019},[2998,5420,5421],{"class":3000,"line":3172},[2998,5422,4999],{"class":3019},[2998,5424,5425],{"class":3000,"line":3178},[2998,5426,3097],{"emptyLinePlaceholder":3096},[2998,5428,5429,5431,5433,5436,5439],{"class":3000,"line":3999},[2998,5430,4961],{"class":3011},[2998,5432,5010],{"class":3011},[2998,5434,5435],{"class":3476}," DbDataReader",[2998,5437,5438],{"class":3041}," ReaderExecuted",[2998,5440,4699],{"class":3019},[2998,5442,5443,5445,5447],{"class":3000,"line":4005},[2998,5444,5030],{"class":3476},[2998,5446,5033],{"class":3015},[2998,5448,3887],{"class":3019},[2998,5450,5451,5454,5456],{"class":3000,"line":4029},[2998,5452,5453],{"class":3476},"        CommandExecutedEventData",[2998,5455,5043],{"class":3015},[2998,5457,3887],{"class":3019},[2998,5459,5460,5463,5466],{"class":3000,"line":4034},[2998,5461,5462],{"class":3476},"        DbDataReader",[2998,5464,5465],{"class":3015}," result",[2998,5467,3067],{"class":3019},[2998,5469,5470],{"class":3000,"line":4050},[2998,5471,3865],{"class":3019},[2998,5473,5474,5477,5479,5481,5483,5485,5487,5490],{"class":3000,"line":4067},[2998,5475,5476],{"class":3041},"        LogSlowQuery",[2998,5478,3045],{"class":3019},[2998,5480,5099],{"class":3015},[2998,5482,3835],{"class":3019},[2998,5484,5104],{"class":3015},[2998,5486,3029],{"class":3019},[2998,5488,5489],{"class":3015},"Duration",[2998,5491,3529],{"class":3019},[2998,5493,5494,5496,5498,5500,5503,5505,5507,5509,5511,5513,5515],{"class":3000,"line":4083},[2998,5495,5087],{"class":3790},[2998,5497,5090],{"class":3011},[2998,5499,3029],{"class":3019},[2998,5501,5502],{"class":3041},"ReaderExecuted",[2998,5504,3045],{"class":3019},[2998,5506,5099],{"class":3015},[2998,5508,3835],{"class":3019},[2998,5510,5104],{"class":3015},[2998,5512,3835],{"class":3019},[2998,5514,5059],{"class":3015},[2998,5516,3529],{"class":3019},[2998,5518,5519],{"class":3000,"line":4088},[2998,5520,4999],{"class":3019},[2998,5522,5523],{"class":3000,"line":4094},[2998,5524,3097],{"emptyLinePlaceholder":3096},[2998,5526,5527,5529,5531,5533,5535,5537,5539,5542],{"class":3000,"line":4099},[2998,5528,4961],{"class":3011},[2998,5530,5010],{"class":3011},[2998,5532,5127],{"class":3476},[2998,5534,3473],{"class":3019},[2998,5536,5018],{"class":3476},[2998,5538,4476],{"class":3019},[2998,5540,5541],{"class":3041},"ReaderExecutedAsync",[2998,5543,4699],{"class":3019},[2998,5545,5546,5548,5550],{"class":3000,"line":4131},[2998,5547,5030],{"class":3476},[2998,5549,5033],{"class":3015},[2998,5551,3887],{"class":3019},[2998,5553,5554,5556,5558],{"class":3000,"line":5210},[2998,5555,5453],{"class":3476},[2998,5557,5043],{"class":3015},[2998,5559,3887],{"class":3019},[2998,5561,5562,5564,5566],{"class":3000,"line":5240},[2998,5563,5462],{"class":3476},[2998,5565,5465],{"class":3015},[2998,5567,3887],{"class":3019},[2998,5569,5570,5572,5574,5576,5578],{"class":3000,"line":5245},[2998,5571,5179],{"class":3476},[2998,5573,5182],{"class":3015},[2998,5575,3020],{"class":3019},[2998,5577,5187],{"class":3011},[2998,5579,3067],{"class":3019},[2998,5581,5583],{"class":3000,"line":5582},29,[2998,5584,3865],{"class":3019},[2998,5586,5588,5590,5592,5594,5596,5598,5600,5602],{"class":3000,"line":5587},30,[2998,5589,5476],{"class":3041},[2998,5591,3045],{"class":3019},[2998,5593,5099],{"class":3015},[2998,5595,3835],{"class":3019},[2998,5597,5104],{"class":3015},[2998,5599,3029],{"class":3019},[2998,5601,5489],{"class":3015},[2998,5603,3529],{"class":3019},[2998,5605,5607,5609,5611,5613,5615,5617,5619,5621,5623,5625,5627,5629,5631],{"class":3000,"line":5606},31,[2998,5608,5087],{"class":3790},[2998,5610,5090],{"class":3011},[2998,5612,3029],{"class":3019},[2998,5614,5541],{"class":3041},[2998,5616,3045],{"class":3019},[2998,5618,5099],{"class":3015},[2998,5620,3835],{"class":3019},[2998,5622,5104],{"class":3015},[2998,5624,3835],{"class":3019},[2998,5626,5059],{"class":3015},[2998,5628,3835],{"class":3019},[2998,5630,5235],{"class":3015},[2998,5632,3529],{"class":3019},[2998,5634,5636],{"class":3000,"line":5635},32,[2998,5637,4999],{"class":3019},[2998,5639,5641],{"class":3000,"line":5640},33,[2998,5642,3097],{"emptyLinePlaceholder":3096},[2998,5644,5646,5648,5651,5654,5656,5659,5661,5663,5665,5668],{"class":3000,"line":5645},34,[2998,5647,4941],{"class":3011},[2998,5649,5650],{"class":3011}," void",[2998,5652,5653],{"class":3041}," LogSlowQuery",[2998,5655,3045],{"class":3019},[2998,5657,5658],{"class":3476},"DbCommand",[2998,5660,5033],{"class":3015},[2998,5662,3835],{"class":3019},[2998,5664,5406],{"class":3476},[2998,5666,5667],{"class":3015}," duration",[2998,5669,3067],{"class":3019},[2998,5671,5673],{"class":3000,"line":5672},35,[2998,5674,3865],{"class":3019},[2998,5676,5678,5681,5683,5686,5689,5692],{"class":3000,"line":5677},36,[2998,5679,5680],{"class":3790},"        if",[2998,5682,4254],{"class":3019},[2998,5684,5685],{"class":3015},"duration",[2998,5687,5688],{"class":3019}," >= ",[2998,5690,5691],{"class":3015},"_threshold",[2998,5693,3067],{"class":3019},[2998,5695,5697],{"class":3000,"line":5696},37,[2998,5698,5699],{"class":3019},"        {\n",[2998,5701,5703,5706,5708,5711],{"class":3000,"line":5702},38,[2998,5704,5705],{"class":3015},"            _logger",[2998,5707,3029],{"class":3019},[2998,5709,5710],{"class":3041},"LogWarning",[2998,5712,4699],{"class":3019},[2998,5714,5716,5719,5723,5726,5728,5731],{"class":3000,"line":5715},39,[2998,5717,5718],{"class":3132},"                \"Slow query detected: {Duration}ms",[2998,5720,5722],{"class":5721},"sjcCO","\\n",[2998,5724,5725],{"class":3132},"SQL:",[2998,5727,5722],{"class":5721},[2998,5729,5730],{"class":3132},"{Sql}\"",[2998,5732,3887],{"class":3019},[2998,5734,5736,5739,5741,5744],{"class":3000,"line":5735},40,[2998,5737,5738],{"class":3015},"                duration",[2998,5740,3029],{"class":3019},[2998,5742,5743],{"class":3015},"TotalMilliseconds",[2998,5745,3887],{"class":3019},[2998,5747,5749,5752,5754,5757],{"class":3000,"line":5748},41,[2998,5750,5751],{"class":3015},"                command",[2998,5753,3029],{"class":3019},[2998,5755,5756],{"class":3015},"CommandText",[2998,5758,3529],{"class":3019},[2998,5760,5762],{"class":3000,"line":5761},42,[2998,5763,5764],{"class":3019},"        }\n",[2998,5766,5768],{"class":3000,"line":5767},43,[2998,5769,4999],{"class":3019},[2998,5771,5773],{"class":3000,"line":5772},44,[2998,5774,4662],{"class":3019},[3183,5776,5778],{"id":5777},"query-hint-interceptor-sql-server-nolock","Query Hint Interceptor (SQL Server NOLOCK)",[2989,5780,5782],{"className":2991,"code":5781,"language":2993,"meta":2994,"style":2994},"// Додати NOLOCK hint для read-uncommitted запитів (обережно!)\npublic class NoLockInterceptor : DbCommandInterceptor\n{\n    public override InterceptionResult\u003CDbDataReader> ReaderExecuting(\n        DbCommand command,\n        CommandEventData eventData,\n        InterceptionResult\u003CDbDataReader> result)\n    {\n        // Лише для SELECT, не для INSERT/UPDATE/DELETE\n        if (command.CommandText.TrimStart().StartsWith(\"SELECT\", StringComparison.OrdinalIgnoreCase))\n        {\n            // Обгортаємо SELECT у SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED\n            // або замінюємо назви таблиць на \"tableName WITH (NOLOCK)\"\n            // (спрощено — в реальності потрібен парсинг SQL)\n        }\n        return base.ReaderExecuting(command, eventData, result);\n    }\n}\n",[2984,5783,5784,5789,5802,5806,5824,5832,5840,5854,5858,5863,5904,5908,5913,5918,5923,5927,5951,5955],{"__ignoreMap":2994},[2998,5785,5786],{"class":3000,"line":3001},[2998,5787,5788],{"class":3004},"// Додати NOLOCK hint для read-uncommitted запитів (обережно!)\n",[2998,5790,5791,5793,5795,5798,5800],{"class":3000,"line":3008},[2998,5792,4450],{"class":3011},[2998,5794,4923],{"class":3011},[2998,5796,5797],{"class":3476}," NoLockInterceptor",[2998,5799,4929],{"class":3019},[2998,5801,4932],{"class":3476},[2998,5803,5804],{"class":3000,"line":3035},[2998,5805,3491],{"class":3019},[2998,5807,5808,5810,5812,5814,5816,5818,5820,5822],{"class":3000,"line":3070},[2998,5809,4961],{"class":3011},[2998,5811,5010],{"class":3011},[2998,5813,5013],{"class":3476},[2998,5815,3473],{"class":3019},[2998,5817,5018],{"class":3476},[2998,5819,4476],{"class":3019},[2998,5821,5023],{"class":3041},[2998,5823,4699],{"class":3019},[2998,5825,5826,5828,5830],{"class":3000,"line":3081},[2998,5827,5030],{"class":3476},[2998,5829,5033],{"class":3015},[2998,5831,3887],{"class":3019},[2998,5833,5834,5836,5838],{"class":3000,"line":3087},[2998,5835,5040],{"class":3476},[2998,5837,5043],{"class":3015},[2998,5839,3887],{"class":3019},[2998,5841,5842,5844,5846,5848,5850,5852],{"class":3000,"line":3093},[2998,5843,5050],{"class":3476},[2998,5845,3473],{"class":3019},[2998,5847,5018],{"class":3476},[2998,5849,4476],{"class":3019},[2998,5851,5059],{"class":3015},[2998,5853,3067],{"class":3019},[2998,5855,5856],{"class":3000,"line":3100},[2998,5857,3865],{"class":3019},[2998,5859,5860],{"class":3000,"line":3106},[2998,5861,5862],{"class":3004},"        // Лише для SELECT, не для INSERT/UPDATE/DELETE\n",[2998,5864,5865,5867,5869,5871,5873,5875,5877,5880,5883,5886,5888,5891,5893,5896,5898,5901],{"class":3000,"line":3123},[2998,5866,5680],{"class":3790},[2998,5868,4254],{"class":3019},[2998,5870,5099],{"class":3015},[2998,5872,3029],{"class":3019},[2998,5874,5756],{"class":3015},[2998,5876,3029],{"class":3019},[2998,5878,5879],{"class":3041},"TrimStart",[2998,5881,5882],{"class":3019},"().",[2998,5884,5885],{"class":3041},"StartsWith",[2998,5887,3045],{"class":3019},[2998,5889,5890],{"class":3132},"\"SELECT\"",[2998,5892,3835],{"class":3019},[2998,5894,5895],{"class":3015},"StringComparison",[2998,5897,3029],{"class":3019},[2998,5899,5900],{"class":3015},"OrdinalIgnoreCase",[2998,5902,5903],{"class":3019},"))\n",[2998,5905,5906],{"class":3000,"line":3138},[2998,5907,5699],{"class":3019},[2998,5909,5910],{"class":3000,"line":3163},[2998,5911,5912],{"class":3004},"            // Обгортаємо SELECT у SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED\n",[2998,5914,5915],{"class":3000,"line":3172},[2998,5916,5917],{"class":3004},"            // або замінюємо назви таблиць на \"tableName WITH (NOLOCK)\"\n",[2998,5919,5920],{"class":3000,"line":3178},[2998,5921,5922],{"class":3004},"            // (спрощено — в реальності потрібен парсинг SQL)\n",[2998,5924,5925],{"class":3000,"line":3999},[2998,5926,5764],{"class":3019},[2998,5928,5929,5931,5933,5935,5937,5939,5941,5943,5945,5947,5949],{"class":3000,"line":4005},[2998,5930,5087],{"class":3790},[2998,5932,5090],{"class":3011},[2998,5934,3029],{"class":3019},[2998,5936,5023],{"class":3041},[2998,5938,3045],{"class":3019},[2998,5940,5099],{"class":3015},[2998,5942,3835],{"class":3019},[2998,5944,5104],{"class":3015},[2998,5946,3835],{"class":3019},[2998,5948,5059],{"class":3015},[2998,5950,3529],{"class":3019},[2998,5952,5953],{"class":3000,"line":4029},[2998,5954,4999],{"class":3019},[2998,5956,5957],{"class":3000,"line":4034},[2998,5958,4662],{"class":3019},[3183,5960,5962],{"id":5961},"реєстрація-interceptors","Реєстрація Interceptors",[2989,5964,5966],{"className":2991,"code":5965,"language":2993,"meta":2994,"style":2994},"services.AddScoped\u003CSlowQueryLoggerInterceptor>();\nservices.AddSingleton\u003CQueryTimeoutInterceptor>();\n\nservices.AddDbContext\u003CAppDbContext>((provider, options) =>\n{\n    options.UseSqlServer(connectionString)\n           .AddInterceptors(\n               provider.GetRequiredService\u003CSlowQueryLoggerInterceptor>(),\n               provider.GetRequiredService\u003CQueryTimeoutInterceptor>()\n           );\n});\n",[2984,5967,5968,5984,6000,6004,6030,6034,6048,6057,6074,6089,6094],{"__ignoreMap":2994},[2998,5969,5970,5972,5974,5977,5979,5981],{"class":3000,"line":3001},[2998,5971,3465],{"class":3015},[2998,5973,3029],{"class":3019},[2998,5975,5976],{"class":3041},"AddScoped",[2998,5978,3473],{"class":3019},[2998,5980,5287],{"class":3476},[2998,5982,5983],{"class":3019},">();\n",[2998,5985,5986,5988,5990,5993,5995,5998],{"class":3000,"line":3008},[2998,5987,3465],{"class":3015},[2998,5989,3029],{"class":3019},[2998,5991,5992],{"class":3041},"AddSingleton",[2998,5994,3473],{"class":3019},[2998,5996,5997],{"class":3476},"QueryTimeoutInterceptor",[2998,5999,5983],{"class":3019},[2998,6001,6002],{"class":3000,"line":3035},[2998,6003,3097],{"emptyLinePlaceholder":3096},[2998,6005,6006,6008,6010,6012,6014,6017,6020,6023,6025,6027],{"class":3000,"line":3070},[2998,6007,3465],{"class":3015},[2998,6009,3029],{"class":3019},[2998,6011,3470],{"class":3041},[2998,6013,3473],{"class":3019},[2998,6015,6016],{"class":3476},"AppDbContext",[2998,6018,6019],{"class":3019},">((",[2998,6021,6022],{"class":3015},"provider",[2998,6024,3835],{"class":3019},[2998,6026,3483],{"class":3015},[2998,6028,6029],{"class":3019},") =>\n",[2998,6031,6032],{"class":3000,"line":3081},[2998,6033,3491],{"class":3019},[2998,6035,6036,6038,6040,6042,6044,6046],{"class":3000,"line":3087},[2998,6037,3496],{"class":3015},[2998,6039,3029],{"class":3019},[2998,6041,3501],{"class":3041},[2998,6043,3045],{"class":3019},[2998,6045,3506],{"class":3015},[2998,6047,3067],{"class":3019},[2998,6049,6050,6052,6055],{"class":3000,"line":3093},[2998,6051,3513],{"class":3019},[2998,6053,6054],{"class":3041},"AddInterceptors",[2998,6056,4699],{"class":3019},[2998,6058,6059,6062,6064,6067,6069,6071],{"class":3000,"line":3100},[2998,6060,6061],{"class":3015},"               provider",[2998,6063,3029],{"class":3019},[2998,6065,6066],{"class":3041},"GetRequiredService",[2998,6068,3473],{"class":3019},[2998,6070,5287],{"class":3476},[2998,6072,6073],{"class":3019},">(),\n",[2998,6075,6076,6078,6080,6082,6084,6086],{"class":3000,"line":3106},[2998,6077,6061],{"class":3015},[2998,6079,3029],{"class":3019},[2998,6081,6066],{"class":3041},[2998,6083,3473],{"class":3019},[2998,6085,5997],{"class":3476},[2998,6087,6088],{"class":3019},">()\n",[2998,6090,6091],{"class":3000,"line":3123},[2998,6092,6093],{"class":3019},"           );\n",[2998,6095,6096],{"class":3000,"line":3138},[2998,6097,3534],{"class":3019},[2973,6099],{},[2976,6101,6103],{"id":6102},"ef-core-plan-cache-розуміння-механізму","EF Core Plan Cache: розуміння механізму",[2963,6105,6106,6107,6110],{},"EF Core кешує ",[4904,6108,6109],{},"план трансляції"," LINQ→SQL у внутрішньому кеші. Це означає:",[2989,6112,6114],{"className":2991,"code":6113,"language":2993,"meta":2994,"style":2994},"// Запит 1: перший виклик — компіляція і кешування\nvar p1 = await context.Products.Where(p => p.Price > 1000).ToListAsync();\n\n// Запит 2: той самий шаблон — з кешу (без повторної компіляції)\nvar p2 = await context.Products.Where(p => p.Price > 2000).ToListAsync();\n// Параметр 2000 стає @p0 — структура запиту та сама\n",[2984,6115,6116,6121,6166,6170,6175,6219],{"__ignoreMap":2994},[2998,6117,6118],{"class":3000,"line":3001},[2998,6119,6120],{"class":3004},"// Запит 1: перший виклик — компіляція і кешування\n",[2998,6122,6123,6125,6128,6130,6132,6134,6136,6139,6141,6143,6145,6147,6149,6151,6153,6155,6157,6159,6162,6164],{"class":3000,"line":3008},[2998,6124,3012],{"class":3011},[2998,6126,6127],{"class":3015}," p1",[2998,6129,3020],{"class":3019},[2998,6131,3023],{"class":3011},[2998,6133,3026],{"class":3015},[2998,6135,3029],{"class":3019},[2998,6137,6138],{"class":3015},"Products",[2998,6140,3029],{"class":3019},[2998,6142,3042],{"class":3041},[2998,6144,3045],{"class":3019},[2998,6146,2963],{"class":3015},[2998,6148,3050],{"class":3019},[2998,6150,2963],{"class":3015},[2998,6152,3029],{"class":3019},[2998,6154,3057],{"class":3015},[2998,6156,3060],{"class":3019},[2998,6158,3064],{"class":3063},[2998,6160,6161],{"class":3019},").",[2998,6163,3075],{"class":3041},[2998,6165,3078],{"class":3019},[2998,6167,6168],{"class":3000,"line":3035},[2998,6169,3097],{"emptyLinePlaceholder":3096},[2998,6171,6172],{"class":3000,"line":3070},[2998,6173,6174],{"class":3004},"// Запит 2: той самий шаблон — з кешу (без повторної компіляції)\n",[2998,6176,6177,6179,6182,6184,6186,6188,6190,6192,6194,6196,6198,6200,6202,6204,6206,6208,6210,6213,6215,6217],{"class":3000,"line":3081},[2998,6178,3012],{"class":3011},[2998,6180,6181],{"class":3015}," p2",[2998,6183,3020],{"class":3019},[2998,6185,3023],{"class":3011},[2998,6187,3026],{"class":3015},[2998,6189,3029],{"class":3019},[2998,6191,6138],{"class":3015},[2998,6193,3029],{"class":3019},[2998,6195,3042],{"class":3041},[2998,6197,3045],{"class":3019},[2998,6199,2963],{"class":3015},[2998,6201,3050],{"class":3019},[2998,6203,2963],{"class":3015},[2998,6205,3029],{"class":3019},[2998,6207,3057],{"class":3015},[2998,6209,3060],{"class":3019},[2998,6211,6212],{"class":3063},"2000",[2998,6214,6161],{"class":3019},[2998,6216,3075],{"class":3041},[2998,6218,3078],{"class":3019},[2998,6220,6221],{"class":3000,"line":3087},[2998,6222,6223],{"class":3004},"// Параметр 2000 стає @p0 — структура запиту та сама\n",[2963,6225,6226],{},"Але кеш може «промахнутись» при:",[2989,6228,6230],{"className":2991,"code":6229,"language":2993,"meta":2994,"style":2994},"// ПРОБЛЕМА: динамічне конкатенування WHERE\nIQueryable\u003CProduct> query = context.Products;\nif (filterByName)\n    query = query.Where(p => p.Name.Contains(name));  // ← різна структура!\nif (filterByPrice)\n    query = query.Where(p => p.Price > price);        // ← ще одна структура!\n\n// Кожна комбінація фільтрів — окремий план у кеші\n// 2^N унікальних планів для N необов'язкових фільтрів\n",[2984,6231,6232,6237,6262,6274,6315,6326,6361,6365,6370],{"__ignoreMap":2994},[2998,6233,6234],{"class":3000,"line":3001},[2998,6235,6236],{"class":3004},"// ПРОБЛЕМА: динамічне конкатенування WHERE\n",[2998,6238,6239,6242,6244,6247,6249,6252,6254,6256,6258,6260],{"class":3000,"line":3008},[2998,6240,6241],{"class":3476},"IQueryable",[2998,6243,3473],{"class":3019},[2998,6245,6246],{"class":3476},"Product",[2998,6248,4476],{"class":3019},[2998,6250,6251],{"class":3015},"query",[2998,6253,3020],{"class":3019},[2998,6255,4513],{"class":3015},[2998,6257,3029],{"class":3019},[2998,6259,6138],{"class":3015},[2998,6261,3721],{"class":3019},[2998,6263,6264,6267,6269,6272],{"class":3000,"line":3035},[2998,6265,6266],{"class":3790},"if",[2998,6268,4254],{"class":3019},[2998,6270,6271],{"class":3015},"filterByName",[2998,6273,3067],{"class":3019},[2998,6275,6276,6279,6281,6283,6285,6287,6289,6291,6293,6295,6297,6299,6301,6304,6306,6309,6312],{"class":3000,"line":3070},[2998,6277,6278],{"class":3015},"    query",[2998,6280,3020],{"class":3019},[2998,6282,6251],{"class":3015},[2998,6284,3029],{"class":3019},[2998,6286,3042],{"class":3041},[2998,6288,3045],{"class":3019},[2998,6290,2963],{"class":3015},[2998,6292,3050],{"class":3019},[2998,6294,2963],{"class":3015},[2998,6296,3029],{"class":3019},[2998,6298,4765],{"class":3015},[2998,6300,3029],{"class":3019},[2998,6302,6303],{"class":3041},"Contains",[2998,6305,3045],{"class":3019},[2998,6307,6308],{"class":3015},"name",[2998,6310,6311],{"class":3019},"));  ",[2998,6313,6314],{"class":3004},"// ← різна структура!\n",[2998,6316,6317,6319,6321,6324],{"class":3000,"line":3081},[2998,6318,6266],{"class":3790},[2998,6320,4254],{"class":3019},[2998,6322,6323],{"class":3015},"filterByPrice",[2998,6325,3067],{"class":3019},[2998,6327,6328,6330,6332,6334,6336,6338,6340,6342,6344,6346,6348,6350,6352,6355,6358],{"class":3000,"line":3087},[2998,6329,6278],{"class":3015},[2998,6331,3020],{"class":3019},[2998,6333,6251],{"class":3015},[2998,6335,3029],{"class":3019},[2998,6337,3042],{"class":3041},[2998,6339,3045],{"class":3019},[2998,6341,2963],{"class":3015},[2998,6343,3050],{"class":3019},[2998,6345,2963],{"class":3015},[2998,6347,3029],{"class":3019},[2998,6349,3057],{"class":3015},[2998,6351,3060],{"class":3019},[2998,6353,6354],{"class":3015},"price",[2998,6356,6357],{"class":3019},");        ",[2998,6359,6360],{"class":3004},"// ← ще одна структура!\n",[2998,6362,6363],{"class":3000,"line":3093},[2998,6364,3097],{"emptyLinePlaceholder":3096},[2998,6366,6367],{"class":3000,"line":3100},[2998,6368,6369],{"class":3004},"// Кожна комбінація фільтрів — окремий план у кеші\n",[2998,6371,6372],{"class":3000,"line":3106},[2998,6373,6374],{"class":3004},"// 2^N унікальних планів для N необов'язкових фільтрів\n",[2963,6376,6377],{},"Вирішення через параметризацію в SQL:",[2989,6379,6381],{"className":2991,"code":6380,"language":2993,"meta":2994,"style":2994},"// Один план: всі фільтри завжди присутні, але nullable параметри\nvar products = await context.Products\n    .Where(p =>\n        (name == null    || p.Name.Contains(name)) &&\n        (minPrice == null || p.Price >= minPrice) &&\n        (categoryId == null || p.CategoryId == categoryId))\n    .ToListAsync();\n// Один план кешується для будь-якої комбінації null/not-null значень\n",[2984,6382,6383,6388,6404,6416,6448,6475,6500,6508],{"__ignoreMap":2994},[2998,6384,6385],{"class":3000,"line":3001},[2998,6386,6387],{"class":3004},"// Один план: всі фільтри завжди присутні, але nullable параметри\n",[2998,6389,6390,6392,6394,6396,6398,6400,6402],{"class":3000,"line":3008},[2998,6391,3012],{"class":3011},[2998,6393,3016],{"class":3015},[2998,6395,3020],{"class":3019},[2998,6397,3023],{"class":3011},[2998,6399,3026],{"class":3015},[2998,6401,3029],{"class":3019},[2998,6403,3032],{"class":3015},[2998,6405,6406,6408,6410,6412,6414],{"class":3000,"line":3035},[2998,6407,3038],{"class":3019},[2998,6409,3042],{"class":3041},[2998,6411,3045],{"class":3019},[2998,6413,2963],{"class":3015},[2998,6415,3486],{"class":3019},[2998,6417,6418,6421,6423,6425,6428,6431,6433,6435,6437,6439,6441,6443,6445],{"class":3000,"line":3070},[2998,6419,6420],{"class":3019},"        (",[2998,6422,6308],{"class":3015},[2998,6424,3400],{"class":3019},[2998,6426,6427],{"class":3011},"null",[2998,6429,6430],{"class":3019},"    || ",[2998,6432,2963],{"class":3015},[2998,6434,3029],{"class":3019},[2998,6436,4765],{"class":3015},[2998,6438,3029],{"class":3019},[2998,6440,6303],{"class":3041},[2998,6442,3045],{"class":3019},[2998,6444,6308],{"class":3015},[2998,6446,6447],{"class":3019},")) &&\n",[2998,6449,6450,6452,6455,6457,6459,6462,6464,6466,6468,6470,6472],{"class":3000,"line":3081},[2998,6451,6420],{"class":3019},[2998,6453,6454],{"class":3015},"minPrice",[2998,6456,3400],{"class":3019},[2998,6458,6427],{"class":3011},[2998,6460,6461],{"class":3019}," || ",[2998,6463,2963],{"class":3015},[2998,6465,3029],{"class":3019},[2998,6467,3057],{"class":3015},[2998,6469,5688],{"class":3019},[2998,6471,6454],{"class":3015},[2998,6473,6474],{"class":3019},") &&\n",[2998,6476,6477,6479,6482,6484,6486,6488,6490,6492,6494,6496,6498],{"class":3000,"line":3087},[2998,6478,6420],{"class":3019},[2998,6480,6481],{"class":3015},"categoryId",[2998,6483,3400],{"class":3019},[2998,6485,6427],{"class":3011},[2998,6487,6461],{"class":3019},[2998,6489,2963],{"class":3015},[2998,6491,3029],{"class":3019},[2998,6493,4217],{"class":3015},[2998,6495,3400],{"class":3019},[2998,6497,6481],{"class":3015},[2998,6499,5903],{"class":3019},[2998,6501,6502,6504,6506],{"class":3000,"line":3093},[2998,6503,3038],{"class":3019},[2998,6505,3075],{"class":3041},[2998,6507,3078],{"class":3019},[2998,6509,6510],{"class":3000,"line":3100},[2998,6511,6512],{"class":3004},"// Один план кешується для будь-якої комбінації null/not-null значень\n",[2973,6514],{},[2976,6516,6518],{"id":6517},"діагностика-що-виконується-в-базі","Діагностика: що виконується в базі",[2989,6520,6522],{"className":2991,"code":6521,"language":2993,"meta":2994,"style":2994},"// Логування через DbContext options\nservices.AddDbContext\u003CAppDbContext>(options =>\n    options.UseSqlServer(connectionString)\n           .LogTo(\n               message => Debug.WriteLine(message),\n               new[] { DbLoggerCategory.Database.Command.Name },\n               LogLevel.Information,\n               DbContextLoggerOptions.DefaultWithLocalTime\n           )\n           .EnableSensitiveDataLogging()     // показує значення параметрів\n           .EnableDetailedErrors());         // детальні помилки\n\n// ToQueryString: отримати SQL без виконання (EF Core 5+)\nvar query = context.Products\n    .Where(p => p.Price > 1000)\n    .OrderBy(p => p.Name);\n\nstring sql = query.ToQueryString(); // ← SQL без виконання\nConsole.WriteLine(sql);\n// SELECT [p].[Id], [p].[Name], ...\n// FROM [Products] AS [p]\n// WHERE [p].[Price] > 1000.0\n// ORDER BY [p].[Name]\n",[2984,6523,6524,6529,6547,6561,6570,6591,6618,6630,6640,6645,6658,6671,6675,6680,6695,6719,6740,6744,6765,6780,6785,6790,6795],{"__ignoreMap":2994},[2998,6525,6526],{"class":3000,"line":3001},[2998,6527,6528],{"class":3004},"// Логування через DbContext options\n",[2998,6530,6531,6533,6535,6537,6539,6541,6543,6545],{"class":3000,"line":3008},[2998,6532,3465],{"class":3015},[2998,6534,3029],{"class":3019},[2998,6536,3470],{"class":3041},[2998,6538,3473],{"class":3019},[2998,6540,6016],{"class":3476},[2998,6542,3480],{"class":3019},[2998,6544,3483],{"class":3015},[2998,6546,3486],{"class":3019},[2998,6548,6549,6551,6553,6555,6557,6559],{"class":3000,"line":3035},[2998,6550,3496],{"class":3015},[2998,6552,3029],{"class":3019},[2998,6554,3501],{"class":3041},[2998,6556,3045],{"class":3019},[2998,6558,3506],{"class":3015},[2998,6560,3067],{"class":3019},[2998,6562,6563,6565,6568],{"class":3000,"line":3070},[2998,6564,3513],{"class":3019},[2998,6566,6567],{"class":3041},"LogTo",[2998,6569,4699],{"class":3019},[2998,6571,6572,6575,6577,6580,6582,6584,6586,6589],{"class":3000,"line":3081},[2998,6573,6574],{"class":3015},"               message",[2998,6576,3050],{"class":3019},[2998,6578,6579],{"class":3015},"Debug",[2998,6581,3029],{"class":3019},[2998,6583,4107],{"class":3041},[2998,6585,3045],{"class":3019},[2998,6587,6588],{"class":3015},"message",[2998,6590,3921],{"class":3019},[2998,6592,6593,6596,6599,6602,6604,6606,6608,6611,6613,6615],{"class":3000,"line":3087},[2998,6594,6595],{"class":3011},"               new",[2998,6597,6598],{"class":3019},"[] { ",[2998,6600,6601],{"class":3015},"DbLoggerCategory",[2998,6603,3029],{"class":3019},[2998,6605,4518],{"class":3015},[2998,6607,3029],{"class":3019},[2998,6609,6610],{"class":3015},"Command",[2998,6612,3029],{"class":3019},[2998,6614,4765],{"class":3015},[2998,6616,6617],{"class":3019}," },\n",[2998,6619,6620,6623,6625,6628],{"class":3000,"line":3093},[2998,6621,6622],{"class":3015},"               LogLevel",[2998,6624,3029],{"class":3019},[2998,6626,6627],{"class":3015},"Information",[2998,6629,3887],{"class":3019},[2998,6631,6632,6635,6637],{"class":3000,"line":3100},[2998,6633,6634],{"class":3015},"               DbContextLoggerOptions",[2998,6636,3029],{"class":3019},[2998,6638,6639],{"class":3015},"DefaultWithLocalTime\n",[2998,6641,6642],{"class":3000,"line":3106},[2998,6643,6644],{"class":3019},"           )\n",[2998,6646,6647,6649,6652,6655],{"class":3000,"line":3123},[2998,6648,3513],{"class":3019},[2998,6650,6651],{"class":3041},"EnableSensitiveDataLogging",[2998,6653,6654],{"class":3019},"()     ",[2998,6656,6657],{"class":3004},"// показує значення параметрів\n",[2998,6659,6660,6662,6665,6668],{"class":3000,"line":3138},[2998,6661,3513],{"class":3019},[2998,6663,6664],{"class":3041},"EnableDetailedErrors",[2998,6666,6667],{"class":3019},"());         ",[2998,6669,6670],{"class":3004},"// детальні помилки\n",[2998,6672,6673],{"class":3000,"line":3163},[2998,6674,3097],{"emptyLinePlaceholder":3096},[2998,6676,6677],{"class":3000,"line":3172},[2998,6678,6679],{"class":3004},"// ToQueryString: отримати SQL без виконання (EF Core 5+)\n",[2998,6681,6682,6684,6687,6689,6691,6693],{"class":3000,"line":3178},[2998,6683,3012],{"class":3011},[2998,6685,6686],{"class":3015}," query",[2998,6688,3020],{"class":3019},[2998,6690,4513],{"class":3015},[2998,6692,3029],{"class":3019},[2998,6694,3032],{"class":3015},[2998,6696,6697,6699,6701,6703,6705,6707,6709,6711,6713,6715,6717],{"class":3000,"line":3999},[2998,6698,3038],{"class":3019},[2998,6700,3042],{"class":3041},[2998,6702,3045],{"class":3019},[2998,6704,2963],{"class":3015},[2998,6706,3050],{"class":3019},[2998,6708,2963],{"class":3015},[2998,6710,3029],{"class":3019},[2998,6712,3057],{"class":3015},[2998,6714,3060],{"class":3019},[2998,6716,3064],{"class":3063},[2998,6718,3067],{"class":3019},[2998,6720,6721,6723,6726,6728,6730,6732,6734,6736,6738],{"class":3000,"line":4005},[2998,6722,3038],{"class":3019},[2998,6724,6725],{"class":3041},"OrderBy",[2998,6727,3045],{"class":3019},[2998,6729,2963],{"class":3015},[2998,6731,3050],{"class":3019},[2998,6733,2963],{"class":3015},[2998,6735,3029],{"class":3019},[2998,6737,4765],{"class":3015},[2998,6739,3529],{"class":3019},[2998,6741,6742],{"class":3000,"line":4029},[2998,6743,3097],{"emptyLinePlaceholder":3096},[2998,6745,6746,6748,6751,6753,6755,6757,6760,6762],{"class":3000,"line":4034},[2998,6747,4484],{"class":3011},[2998,6749,6750],{"class":3015}," sql",[2998,6752,3020],{"class":3019},[2998,6754,6251],{"class":3015},[2998,6756,3029],{"class":3019},[2998,6758,6759],{"class":3041},"ToQueryString",[2998,6761,3735],{"class":3019},[2998,6763,6764],{"class":3004},"// ← SQL без виконання\n",[2998,6766,6767,6769,6771,6773,6775,6778],{"class":3000,"line":4050},[2998,6768,4102],{"class":3015},[2998,6770,3029],{"class":3019},[2998,6772,4107],{"class":3041},[2998,6774,3045],{"class":3019},[2998,6776,6777],{"class":3015},"sql",[2998,6779,3529],{"class":3019},[2998,6781,6782],{"class":3000,"line":4067},[2998,6783,6784],{"class":3004},"// SELECT [p].[Id], [p].[Name], ...\n",[2998,6786,6787],{"class":3000,"line":4083},[2998,6788,6789],{"class":3004},"// FROM [Products] AS [p]\n",[2998,6791,6792],{"class":3000,"line":4088},[2998,6793,6794],{"class":3004},"// WHERE [p].[Price] > 1000.0\n",[2998,6796,6797],{"class":3000,"line":4094},[2998,6798,6799],{"class":3004},"// ORDER BY [p].[Name]\n",[2973,6801],{},[2976,6803,6805],{"id":6804},"temporal-queries-sql-server-подорож-у-часі","Temporal Queries (SQL Server): подорож у часі",[2963,6807,6808,6809,6812],{},"Temporal Tables — функціонал SQL Server (2016+) і PostgreSQL (через розширення temporal_tables), що зберігає ",[4904,6810,6811],{},"повну історію"," змін кожного рядка. EF Core (7+) має першокласну підтримку запитів до цих таблиць.",[3183,6814,6816],{"id":6815},"як-це-працює","Як це працює",[2963,6818,6819,6820,6823,6824,6827,6828,6831,6832,3029],{},"SQL Server автоматично підтримує два додаткові стовпці: ",[2984,6821,6822],{},"ValidFrom"," і ",[2984,6825,6826],{},"ValidTo",". При кожному UPDATE або DELETE стара версія рядка копіюється у history-таблицю зі значенням ",[2984,6829,6830],{},"ValidTo = момент зміни",". Поточна версія залишається у головній таблиці з ",[2984,6833,6834],{},"ValidTo = '9999-12-31'",[2963,6836,6837],{},"Маппінг у EF Core:",[2989,6839,6841],{"className":2991,"code":6840,"language":2993,"meta":2994,"style":2994},"public class Product\n{\n    public int     Id        { get; set; }\n    public string  Name      { get; set; } = string.Empty;\n    public decimal Price     { get; set; }\n    // ValidFrom і ValidTo — керуються SQL Server автоматично (не додаємо у клас)\n}\n\n// Конфігурація Temporal Table\npublic class ProductConfiguration : IEntityTypeConfiguration\u003CProduct>\n{\n    public void Configure(EntityTypeBuilder\u003CProduct> builder)\n    {\n        builder.ToTable(\"Products\", t => t.IsTemporal(temporal =>\n        {\n            temporal.HasPeriodStart(\"ValidFrom\");\n            temporal.HasPeriodEnd(\"ValidTo\");\n            temporal.UseHistoryTable(\"ProductsHistory\"); // назва history-таблиці\n        }));\n    }\n}\n",[2984,6842,6843,6851,6855,6879,6910,6931,6936,6940,6944,6949,6970,6974,6999,7003,7039,7043,7060,7076,7095,7100,7104],{"__ignoreMap":2994},[2998,6844,6845,6847,6849],{"class":3000,"line":3001},[2998,6846,4450],{"class":3011},[2998,6848,4923],{"class":3011},[2998,6850,3860],{"class":3476},[2998,6852,6853],{"class":3000,"line":3008},[2998,6854,3491],{"class":3019},[2998,6856,6857,6859,6861,6864,6867,6870,6873,6876],{"class":3000,"line":3035},[2998,6858,4961],{"class":3011},[2998,6860,4947],{"class":3011},[2998,6862,6863],{"class":3015},"     Id",[2998,6865,6866],{"class":3019},"        { ",[2998,6868,6869],{"class":3011},"get",[2998,6871,6872],{"class":3019},"; ",[2998,6874,6875],{"class":3011},"set",[2998,6877,6878],{"class":3019},"; }\n",[2998,6880,6881,6883,6886,6889,6892,6894,6896,6898,6901,6903,6905,6908],{"class":3000,"line":3070},[2998,6882,4961],{"class":3011},[2998,6884,6885],{"class":3011}," string",[2998,6887,6888],{"class":3015},"  Name",[2998,6890,6891],{"class":3019},"      { ",[2998,6893,6869],{"class":3011},[2998,6895,6872],{"class":3019},[2998,6897,6875],{"class":3011},[2998,6899,6900],{"class":3019},"; } = ",[2998,6902,4484],{"class":3011},[2998,6904,3029],{"class":3019},[2998,6906,6907],{"class":3015},"Empty",[2998,6909,3721],{"class":3019},[2998,6911,6912,6914,6917,6920,6923,6925,6927,6929],{"class":3000,"line":3081},[2998,6913,4961],{"class":3011},[2998,6915,6916],{"class":3011}," decimal",[2998,6918,6919],{"class":3015}," Price",[2998,6921,6922],{"class":3019},"     { ",[2998,6924,6869],{"class":3011},[2998,6926,6872],{"class":3019},[2998,6928,6875],{"class":3011},[2998,6930,6878],{"class":3019},[2998,6932,6933],{"class":3000,"line":3087},[2998,6934,6935],{"class":3004},"    // ValidFrom і ValidTo — керуються SQL Server автоматично (не додаємо у клас)\n",[2998,6937,6938],{"class":3000,"line":3093},[2998,6939,4662],{"class":3019},[2998,6941,6942],{"class":3000,"line":3100},[2998,6943,3097],{"emptyLinePlaceholder":3096},[2998,6945,6946],{"class":3000,"line":3106},[2998,6947,6948],{"class":3004},"// Конфігурація Temporal Table\n",[2998,6950,6951,6953,6955,6958,6960,6963,6965,6967],{"class":3000,"line":3123},[2998,6952,4450],{"class":3011},[2998,6954,4923],{"class":3011},[2998,6956,6957],{"class":3476}," ProductConfiguration",[2998,6959,4929],{"class":3019},[2998,6961,6962],{"class":3476},"IEntityTypeConfiguration",[2998,6964,3473],{"class":3019},[2998,6966,6246],{"class":3476},[2998,6968,6969],{"class":3019},">\n",[2998,6971,6972],{"class":3000,"line":3138},[2998,6973,3491],{"class":3019},[2998,6975,6976,6978,6980,6983,6985,6988,6990,6992,6994,6997],{"class":3000,"line":3163},[2998,6977,4961],{"class":3011},[2998,6979,5650],{"class":3011},[2998,6981,6982],{"class":3041}," Configure",[2998,6984,3045],{"class":3019},[2998,6986,6987],{"class":3476},"EntityTypeBuilder",[2998,6989,3473],{"class":3019},[2998,6991,6246],{"class":3476},[2998,6993,4476],{"class":3019},[2998,6995,6996],{"class":3015},"builder",[2998,6998,3067],{"class":3019},[2998,7000,7001],{"class":3000,"line":3172},[2998,7002,3865],{"class":3019},[2998,7004,7005,7008,7010,7013,7015,7018,7020,7023,7025,7027,7029,7032,7034,7037],{"class":3000,"line":3178},[2998,7006,7007],{"class":3015},"        builder",[2998,7009,3029],{"class":3019},[2998,7011,7012],{"class":3041},"ToTable",[2998,7014,3045],{"class":3019},[2998,7016,7017],{"class":3132},"\"Products\"",[2998,7019,3835],{"class":3019},[2998,7021,7022],{"class":3015},"t",[2998,7024,3050],{"class":3019},[2998,7026,7022],{"class":3015},[2998,7028,3029],{"class":3019},[2998,7030,7031],{"class":3041},"IsTemporal",[2998,7033,3045],{"class":3019},[2998,7035,7036],{"class":3015},"temporal",[2998,7038,3486],{"class":3019},[2998,7040,7041],{"class":3000,"line":3999},[2998,7042,5699],{"class":3019},[2998,7044,7045,7048,7050,7053,7055,7058],{"class":3000,"line":4005},[2998,7046,7047],{"class":3015},"            temporal",[2998,7049,3029],{"class":3019},[2998,7051,7052],{"class":3041},"HasPeriodStart",[2998,7054,3045],{"class":3019},[2998,7056,7057],{"class":3132},"\"ValidFrom\"",[2998,7059,3529],{"class":3019},[2998,7061,7062,7064,7066,7069,7071,7074],{"class":3000,"line":4029},[2998,7063,7047],{"class":3015},[2998,7065,3029],{"class":3019},[2998,7067,7068],{"class":3041},"HasPeriodEnd",[2998,7070,3045],{"class":3019},[2998,7072,7073],{"class":3132},"\"ValidTo\"",[2998,7075,3529],{"class":3019},[2998,7077,7078,7080,7082,7085,7087,7090,7092],{"class":3000,"line":4034},[2998,7079,7047],{"class":3015},[2998,7081,3029],{"class":3019},[2998,7083,7084],{"class":3041},"UseHistoryTable",[2998,7086,3045],{"class":3019},[2998,7088,7089],{"class":3132},"\"ProductsHistory\"",[2998,7091,4164],{"class":3019},[2998,7093,7094],{"class":3004},"// назва history-таблиці\n",[2998,7096,7097],{"class":3000,"line":4050},[2998,7098,7099],{"class":3019},"        }));\n",[2998,7101,7102],{"class":3000,"line":4067},[2998,7103,4999],{"class":3019},[2998,7105,7106],{"class":3000,"line":4083},[2998,7107,4662],{"class":3019},[3183,7109,7111],{"id":7110},"temporalasof-стан-на-конкретний-момент","TemporalAsOf: стан на конкретний момент",[2963,7113,7114,7115,7118],{},"Найпоширеніший сценарій — побачити як виглядали дані ",[4904,7116,7117],{},"в конкретний момент часу",":",[2989,7120,7122],{"className":2991,"code":7121,"language":2993,"meta":2994,"style":2994},"// Яка ціна Product #42 була тиждень тому?\nvar pointInTime = DateTime.UtcNow.AddDays(-7);\n\nvar productLastWeek = await context.Products\n    .TemporalAsOf(pointInTime)      // ← знімок на конкретний UTC момент\n    .Where(p => p.Id == 42)\n    .FirstOrDefaultAsync();\n\nConsole.WriteLine($\"Price 7 days ago: {productLastWeek?.Price}\");\n// SQL: SELECT ... FROM [Products] FOR SYSTEM_TIME AS OF '2025-03-22T10:00:00'\n//      WHERE [p].[Id] = 42\n",[2984,7123,7124,7129,7158,7162,7179,7197,7222,7230,7234,7264,7269],{"__ignoreMap":2994},[2998,7125,7126],{"class":3000,"line":3001},[2998,7127,7128],{"class":3004},"// Яка ціна Product #42 була тиждень тому?\n",[2998,7130,7131,7133,7136,7138,7140,7142,7145,7147,7150,7153,7156],{"class":3000,"line":3008},[2998,7132,3012],{"class":3011},[2998,7134,7135],{"class":3015}," pointInTime",[2998,7137,3020],{"class":3019},[2998,7139,3973],{"class":3015},[2998,7141,3029],{"class":3019},[2998,7143,7144],{"class":3015},"UtcNow",[2998,7146,3029],{"class":3019},[2998,7148,7149],{"class":3041},"AddDays",[2998,7151,7152],{"class":3019},"(-",[2998,7154,7155],{"class":3063},"7",[2998,7157,3529],{"class":3019},[2998,7159,7160],{"class":3000,"line":3035},[2998,7161,3097],{"emptyLinePlaceholder":3096},[2998,7163,7164,7166,7169,7171,7173,7175,7177],{"class":3000,"line":3070},[2998,7165,3012],{"class":3011},[2998,7167,7168],{"class":3015}," productLastWeek",[2998,7170,3020],{"class":3019},[2998,7172,3023],{"class":3011},[2998,7174,3026],{"class":3015},[2998,7176,3029],{"class":3019},[2998,7178,3032],{"class":3015},[2998,7180,7181,7183,7186,7188,7191,7194],{"class":3000,"line":3081},[2998,7182,3038],{"class":3019},[2998,7184,7185],{"class":3041},"TemporalAsOf",[2998,7187,3045],{"class":3019},[2998,7189,7190],{"class":3015},"pointInTime",[2998,7192,7193],{"class":3019},")      ",[2998,7195,7196],{"class":3004},"// ← знімок на конкретний UTC момент\n",[2998,7198,7199,7201,7203,7205,7207,7209,7211,7213,7215,7217,7220],{"class":3000,"line":3087},[2998,7200,3038],{"class":3019},[2998,7202,3042],{"class":3041},[2998,7204,3045],{"class":3019},[2998,7206,2963],{"class":3015},[2998,7208,3050],{"class":3019},[2998,7210,2963],{"class":3015},[2998,7212,3029],{"class":3019},[2998,7214,3371],{"class":3015},[2998,7216,3400],{"class":3019},[2998,7218,7219],{"class":3063},"42",[2998,7221,3067],{"class":3019},[2998,7223,7224,7226,7228],{"class":3000,"line":3093},[2998,7225,3038],{"class":3019},[2998,7227,3679],{"class":3041},[2998,7229,3078],{"class":3019},[2998,7231,7232],{"class":3000,"line":3100},[2998,7233,3097],{"emptyLinePlaceholder":3096},[2998,7235,7236,7238,7240,7242,7244,7247,7249,7252,7254,7256,7258,7260,7262],{"class":3000,"line":3106},[2998,7237,4102],{"class":3015},[2998,7239,3029],{"class":3019},[2998,7241,4107],{"class":3041},[2998,7243,3045],{"class":3019},[2998,7245,7246],{"class":3132},"$\"Price 7 days ago: ",[2998,7248,3331],{"class":3330},[2998,7250,7251],{"class":3015},"productLastWeek",[2998,7253,3366],{"class":3019},[2998,7255,3029],{"class":3330},[2998,7257,3057],{"class":3015},[2998,7259,3337],{"class":3330},[2998,7261,3340],{"class":3132},[2998,7263,3529],{"class":3019},[2998,7265,7266],{"class":3000,"line":3123},[2998,7267,7268],{"class":3004},"// SQL: SELECT ... FROM [Products] FOR SYSTEM_TIME AS OF '2025-03-22T10:00:00'\n",[2998,7270,7271],{"class":3000,"line":3138},[2998,7272,7273],{"class":3004},"//      WHERE [p].[Id] = 42\n",[3183,7275,7277],{"id":7276},"temporalall-вся-історія-рядка","TemporalAll: вся історія рядка",[2989,7279,7281],{"className":2991,"code":7280,"language":2993,"meta":2994,"style":2994},"// Вся історія змін Product #42 (поточна + усі старі версії)\nvar allVersions = await context.Products\n    .TemporalAll()                  // ← HEAD таблиця + History таблиця разом\n    .Where(p => p.Id == 42)\n    .OrderBy(p => EF.Property\u003CDateTime>(p, \"ValidFrom\"))\n    .Select(p => new\n    {\n        p.Name,\n        p.Price,\n        ValidFrom = EF.Property\u003CDateTime>(p, \"ValidFrom\"),\n        ValidTo   = EF.Property\u003CDateTime>(p, \"ValidTo\")\n    })\n    .ToListAsync();\n\n// Результат: всі версії в хронологічному порядку\n// { Name=\"Laptop\",     Price=35000, ValidFrom=2024-01-01, ValidTo=2024-06-15 }\n// { Name=\"Laptop\",     Price=40000, ValidFrom=2024-06-15, ValidTo=2024-12-01 }\n// { Name=\"Laptop Pro\", Price=45000, ValidFrom=2024-12-01, ValidTo=9999-12-31 }\n",[2984,7282,7283,7288,7305,7318,7342,7376,7391,7395,7406,7416,7443,7470,7474,7482,7486,7491,7496,7501],{"__ignoreMap":2994},[2998,7284,7285],{"class":3000,"line":3001},[2998,7286,7287],{"class":3004},"// Вся історія змін Product #42 (поточна + усі старі версії)\n",[2998,7289,7290,7292,7295,7297,7299,7301,7303],{"class":3000,"line":3008},[2998,7291,3012],{"class":3011},[2998,7293,7294],{"class":3015}," allVersions",[2998,7296,3020],{"class":3019},[2998,7298,3023],{"class":3011},[2998,7300,3026],{"class":3015},[2998,7302,3029],{"class":3019},[2998,7304,3032],{"class":3015},[2998,7306,7307,7309,7312,7315],{"class":3000,"line":3035},[2998,7308,3038],{"class":3019},[2998,7310,7311],{"class":3041},"TemporalAll",[2998,7313,7314],{"class":3019},"()                  ",[2998,7316,7317],{"class":3004},"// ← HEAD таблиця + History таблиця разом\n",[2998,7319,7320,7322,7324,7326,7328,7330,7332,7334,7336,7338,7340],{"class":3000,"line":3070},[2998,7321,3038],{"class":3019},[2998,7323,3042],{"class":3041},[2998,7325,3045],{"class":3019},[2998,7327,2963],{"class":3015},[2998,7329,3050],{"class":3019},[2998,7331,2963],{"class":3015},[2998,7333,3029],{"class":3019},[2998,7335,3371],{"class":3015},[2998,7337,3400],{"class":3019},[2998,7339,7219],{"class":3063},[2998,7341,3067],{"class":3019},[2998,7343,7344,7346,7348,7350,7352,7354,7357,7359,7362,7364,7366,7368,7370,7372,7374],{"class":3000,"line":3081},[2998,7345,3038],{"class":3019},[2998,7347,6725],{"class":3041},[2998,7349,3045],{"class":3019},[2998,7351,2963],{"class":3015},[2998,7353,3050],{"class":3019},[2998,7355,7356],{"class":3015},"EF",[2998,7358,3029],{"class":3019},[2998,7360,7361],{"class":3041},"Property",[2998,7363,3473],{"class":3019},[2998,7365,3973],{"class":3476},[2998,7367,3480],{"class":3019},[2998,7369,2963],{"class":3015},[2998,7371,3835],{"class":3019},[2998,7373,7057],{"class":3132},[2998,7375,5903],{"class":3019},[2998,7377,7378,7380,7382,7384,7386,7388],{"class":3000,"line":3087},[2998,7379,3038],{"class":3019},[2998,7381,3847],{"class":3041},[2998,7383,3045],{"class":3019},[2998,7385,2963],{"class":3015},[2998,7387,3050],{"class":3019},[2998,7389,7390],{"class":3011},"new\n",[2998,7392,7393],{"class":3000,"line":3093},[2998,7394,3865],{"class":3019},[2998,7396,7397,7400,7402,7404],{"class":3000,"line":3100},[2998,7398,7399],{"class":3015},"        p",[2998,7401,3029],{"class":3019},[2998,7403,4765],{"class":3015},[2998,7405,3887],{"class":3019},[2998,7407,7408,7410,7412,7414],{"class":3000,"line":3106},[2998,7409,7399],{"class":3015},[2998,7411,3029],{"class":3019},[2998,7413,3057],{"class":3015},[2998,7415,3887],{"class":3019},[2998,7417,7418,7421,7423,7425,7427,7429,7431,7433,7435,7437,7439,7441],{"class":3000,"line":3123},[2998,7419,7420],{"class":3015},"        ValidFrom",[2998,7422,3020],{"class":3019},[2998,7424,7356],{"class":3015},[2998,7426,3029],{"class":3019},[2998,7428,7361],{"class":3041},[2998,7430,3473],{"class":3019},[2998,7432,3973],{"class":3476},[2998,7434,3480],{"class":3019},[2998,7436,2963],{"class":3015},[2998,7438,3835],{"class":3019},[2998,7440,7057],{"class":3132},[2998,7442,3921],{"class":3019},[2998,7444,7445,7448,7450,7452,7454,7456,7458,7460,7462,7464,7466,7468],{"class":3000,"line":3138},[2998,7446,7447],{"class":3015},"        ValidTo",[2998,7449,3957],{"class":3019},[2998,7451,7356],{"class":3015},[2998,7453,3029],{"class":3019},[2998,7455,7361],{"class":3041},[2998,7457,3473],{"class":3019},[2998,7459,3973],{"class":3476},[2998,7461,3480],{"class":3019},[2998,7463,2963],{"class":3015},[2998,7465,3835],{"class":3019},[2998,7467,7073],{"class":3132},[2998,7469,3067],{"class":3019},[2998,7471,7472],{"class":3000,"line":3163},[2998,7473,3983],{"class":3019},[2998,7475,7476,7478,7480],{"class":3000,"line":3172},[2998,7477,3038],{"class":3019},[2998,7479,3075],{"class":3041},[2998,7481,3078],{"class":3019},[2998,7483,7484],{"class":3000,"line":3178},[2998,7485,3097],{"emptyLinePlaceholder":3096},[2998,7487,7488],{"class":3000,"line":3999},[2998,7489,7490],{"class":3004},"// Результат: всі версії в хронологічному порядку\n",[2998,7492,7493],{"class":3000,"line":4005},[2998,7494,7495],{"class":3004},"// { Name=\"Laptop\",     Price=35000, ValidFrom=2024-01-01, ValidTo=2024-06-15 }\n",[2998,7497,7498],{"class":3000,"line":4029},[2998,7499,7500],{"class":3004},"// { Name=\"Laptop\",     Price=40000, ValidFrom=2024-06-15, ValidTo=2024-12-01 }\n",[2998,7502,7503],{"class":3000,"line":4034},[2998,7504,7505],{"class":3004},"// { Name=\"Laptop Pro\", Price=45000, ValidFrom=2024-12-01, ValidTo=9999-12-31 }\n",[3183,7507,7509],{"id":7508},"temporalbetween-і-temporalfromto","TemporalBetween і TemporalFromTo",[2989,7511,7513],{"className":2991,"code":7512,"language":2993,"meta":2994,"style":2994},"// TemporalBetween: версії що були активними між двома моментами\n// (включає рядки що перетинають цей часовий діапазон)\nvar quarterVersions = await context.Products\n    .TemporalBetween(\n        DateTime.Parse(\"2024-10-01\"),\n        DateTime.Parse(\"2024-12-31\"))\n    .Where(p => p.CategoryId == 3)\n    .ToListAsync();\n// SQL: FOR SYSTEM_TIME BETWEEN '2024-10-01' AND '2024-12-31'\n\n// TemporalFromTo: тільки рядки що ПОЧИНАЛИ існувати в цьому діапазоні\nvar newVersions = await context.Products\n    .TemporalFromTo(\n        DateTime.Parse(\"2024-10-01\"),\n        DateTime.Parse(\"2024-12-31\"))\n    .ToListAsync();\n// SQL: FOR SYSTEM_TIME FROM '2024-10-01' TO '2024-12-31'\n\n// TemporalContainedIn: лише рядки що існували ВИКЛЮЧНО у цьому діапазоні\nvar shortLivedVersions = await context.Products\n    .TemporalContainedIn(\n        DateTime.Parse(\"2024-10-01\"),\n        DateTime.Parse(\"2024-12-31\"))\n    .ToListAsync();\n// SQL: FOR SYSTEM_TIME CONTAINED IN ('2024-10-01', '2024-12-31')\n",[2984,7514,7515,7520,7525,7542,7551,7568,7583,7608,7616,7621,7625,7630,7647,7656,7670,7684,7692,7697,7701,7706,7723,7732,7746,7760,7768],{"__ignoreMap":2994},[2998,7516,7517],{"class":3000,"line":3001},[2998,7518,7519],{"class":3004},"// TemporalBetween: версії що були активними між двома моментами\n",[2998,7521,7522],{"class":3000,"line":3008},[2998,7523,7524],{"class":3004},"// (включає рядки що перетинають цей часовий діапазон)\n",[2998,7526,7527,7529,7532,7534,7536,7538,7540],{"class":3000,"line":3035},[2998,7528,3012],{"class":3011},[2998,7530,7531],{"class":3015}," quarterVersions",[2998,7533,3020],{"class":3019},[2998,7535,3023],{"class":3011},[2998,7537,3026],{"class":3015},[2998,7539,3029],{"class":3019},[2998,7541,3032],{"class":3015},[2998,7543,7544,7546,7549],{"class":3000,"line":3070},[2998,7545,3038],{"class":3019},[2998,7547,7548],{"class":3041},"TemporalBetween",[2998,7550,4699],{"class":3019},[2998,7552,7553,7556,7558,7561,7563,7566],{"class":3000,"line":3081},[2998,7554,7555],{"class":3015},"        DateTime",[2998,7557,3029],{"class":3019},[2998,7559,7560],{"class":3041},"Parse",[2998,7562,3045],{"class":3019},[2998,7564,7565],{"class":3132},"\"2024-10-01\"",[2998,7567,3921],{"class":3019},[2998,7569,7570,7572,7574,7576,7578,7581],{"class":3000,"line":3087},[2998,7571,7555],{"class":3015},[2998,7573,3029],{"class":3019},[2998,7575,7560],{"class":3041},[2998,7577,3045],{"class":3019},[2998,7579,7580],{"class":3132},"\"2024-12-31\"",[2998,7582,5903],{"class":3019},[2998,7584,7585,7587,7589,7591,7593,7595,7597,7599,7601,7603,7606],{"class":3000,"line":3093},[2998,7586,3038],{"class":3019},[2998,7588,3042],{"class":3041},[2998,7590,3045],{"class":3019},[2998,7592,2963],{"class":3015},[2998,7594,3050],{"class":3019},[2998,7596,2963],{"class":3015},[2998,7598,3029],{"class":3019},[2998,7600,4217],{"class":3015},[2998,7602,3400],{"class":3019},[2998,7604,7605],{"class":3063},"3",[2998,7607,3067],{"class":3019},[2998,7609,7610,7612,7614],{"class":3000,"line":3100},[2998,7611,3038],{"class":3019},[2998,7613,3075],{"class":3041},[2998,7615,3078],{"class":3019},[2998,7617,7618],{"class":3000,"line":3106},[2998,7619,7620],{"class":3004},"// SQL: FOR SYSTEM_TIME BETWEEN '2024-10-01' AND '2024-12-31'\n",[2998,7622,7623],{"class":3000,"line":3123},[2998,7624,3097],{"emptyLinePlaceholder":3096},[2998,7626,7627],{"class":3000,"line":3138},[2998,7628,7629],{"class":3004},"// TemporalFromTo: тільки рядки що ПОЧИНАЛИ існувати в цьому діапазоні\n",[2998,7631,7632,7634,7637,7639,7641,7643,7645],{"class":3000,"line":3163},[2998,7633,3012],{"class":3011},[2998,7635,7636],{"class":3015}," newVersions",[2998,7638,3020],{"class":3019},[2998,7640,3023],{"class":3011},[2998,7642,3026],{"class":3015},[2998,7644,3029],{"class":3019},[2998,7646,3032],{"class":3015},[2998,7648,7649,7651,7654],{"class":3000,"line":3172},[2998,7650,3038],{"class":3019},[2998,7652,7653],{"class":3041},"TemporalFromTo",[2998,7655,4699],{"class":3019},[2998,7657,7658,7660,7662,7664,7666,7668],{"class":3000,"line":3178},[2998,7659,7555],{"class":3015},[2998,7661,3029],{"class":3019},[2998,7663,7560],{"class":3041},[2998,7665,3045],{"class":3019},[2998,7667,7565],{"class":3132},[2998,7669,3921],{"class":3019},[2998,7671,7672,7674,7676,7678,7680,7682],{"class":3000,"line":3999},[2998,7673,7555],{"class":3015},[2998,7675,3029],{"class":3019},[2998,7677,7560],{"class":3041},[2998,7679,3045],{"class":3019},[2998,7681,7580],{"class":3132},[2998,7683,5903],{"class":3019},[2998,7685,7686,7688,7690],{"class":3000,"line":4005},[2998,7687,3038],{"class":3019},[2998,7689,3075],{"class":3041},[2998,7691,3078],{"class":3019},[2998,7693,7694],{"class":3000,"line":4029},[2998,7695,7696],{"class":3004},"// SQL: FOR SYSTEM_TIME FROM '2024-10-01' TO '2024-12-31'\n",[2998,7698,7699],{"class":3000,"line":4034},[2998,7700,3097],{"emptyLinePlaceholder":3096},[2998,7702,7703],{"class":3000,"line":4050},[2998,7704,7705],{"class":3004},"// TemporalContainedIn: лише рядки що існували ВИКЛЮЧНО у цьому діапазоні\n",[2998,7707,7708,7710,7713,7715,7717,7719,7721],{"class":3000,"line":4067},[2998,7709,3012],{"class":3011},[2998,7711,7712],{"class":3015}," shortLivedVersions",[2998,7714,3020],{"class":3019},[2998,7716,3023],{"class":3011},[2998,7718,3026],{"class":3015},[2998,7720,3029],{"class":3019},[2998,7722,3032],{"class":3015},[2998,7724,7725,7727,7730],{"class":3000,"line":4083},[2998,7726,3038],{"class":3019},[2998,7728,7729],{"class":3041},"TemporalContainedIn",[2998,7731,4699],{"class":3019},[2998,7733,7734,7736,7738,7740,7742,7744],{"class":3000,"line":4088},[2998,7735,7555],{"class":3015},[2998,7737,3029],{"class":3019},[2998,7739,7560],{"class":3041},[2998,7741,3045],{"class":3019},[2998,7743,7565],{"class":3132},[2998,7745,3921],{"class":3019},[2998,7747,7748,7750,7752,7754,7756,7758],{"class":3000,"line":4094},[2998,7749,7555],{"class":3015},[2998,7751,3029],{"class":3019},[2998,7753,7560],{"class":3041},[2998,7755,3045],{"class":3019},[2998,7757,7580],{"class":3132},[2998,7759,5903],{"class":3019},[2998,7761,7762,7764,7766],{"class":3000,"line":4099},[2998,7763,3038],{"class":3019},[2998,7765,3075],{"class":3041},[2998,7767,3078],{"class":3019},[2998,7769,7770],{"class":3000,"line":4131},[2998,7771,7772],{"class":3004},"// SQL: FOR SYSTEM_TIME CONTAINED IN ('2024-10-01', '2024-12-31')\n",[7774,7775,7776,7779,7780,7783,7784,3835,7787,3835,7790,7793],"tip",{},[4904,7777,7778],{},"Temporal + LINQ composable",": всі Temporal оператори повертають ",[2984,7781,7782],{},"IQueryable\u003CT>"," — можна продовжувати ланцюг ",[2984,7785,7786],{},".Where()",[2984,7788,7789],{},".Select()",[2984,7791,7792],{},".OrderBy()"," тощо, і EF Core транслює їх разом в один SQL.",[3183,7795,7797],{"id":7796},"real-world-audit-за-допомогою-temporal","Real-world: Audit за допомогою Temporal",[2989,7799,7801],{"className":2991,"code":7800,"language":2993,"meta":2994,"style":2994},"// History viewer: хто що змінював і коли\npublic async Task\u003CList\u003CProductHistoryDto>> GetProductHistoryAsync(int productId)\n{\n    return await context.Products\n        .TemporalAll()\n        .Where(p => p.Id == productId)\n        .OrderByDescending(p => EF.Property\u003CDateTime>(p, \"ValidFrom\"))\n        .Select(p => new ProductHistoryDto\n        {\n            Name      = p.Name,\n            Price     = p.Price,\n            ValidFrom = EF.Property\u003CDateTime>(p, \"ValidFrom\"),\n            ValidTo   = EF.Property\u003CDateTime>(p, \"ValidTo\"),\n            IsCurrentVersion = EF.Property\u003CDateTime>(p, \"ValidTo\") > DateTime.UtcNow.AddYears(100)\n        })\n        .ToListAsync();\n}\n",[2984,7802,7803,7808,7840,7844,7858,7867,7892,7925,7942,7946,7961,7977,8004,8031,8076,8081,8089],{"__ignoreMap":2994},[2998,7804,7805],{"class":3000,"line":3001},[2998,7806,7807],{"class":3004},"// History viewer: хто що змінював і коли\n",[2998,7809,7810,7812,7814,7816,7818,7821,7823,7826,7828,7831,7833,7835,7838],{"class":3000,"line":3008},[2998,7811,4450],{"class":3011},[2998,7813,4453],{"class":3011},[2998,7815,4456],{"class":3476},[2998,7817,3473],{"class":3019},[2998,7819,7820],{"class":3476},"List",[2998,7822,3473],{"class":3019},[2998,7824,7825],{"class":3476},"ProductHistoryDto",[2998,7827,5139],{"class":3019},[2998,7829,7830],{"class":3041},"GetProductHistoryAsync",[2998,7832,3045],{"class":3019},[2998,7834,4968],{"class":3011},[2998,7836,7837],{"class":3015}," productId",[2998,7839,3067],{"class":3019},[2998,7841,7842],{"class":3000,"line":3035},[2998,7843,3491],{"class":3019},[2998,7845,7846,7849,7852,7854,7856],{"class":3000,"line":3070},[2998,7847,7848],{"class":3790},"    return",[2998,7850,7851],{"class":3011}," await",[2998,7853,3026],{"class":3015},[2998,7855,3029],{"class":3019},[2998,7857,3032],{"class":3015},[2998,7859,7860,7863,7865],{"class":3000,"line":3081},[2998,7861,7862],{"class":3019},"        .",[2998,7864,7311],{"class":3041},[2998,7866,4234],{"class":3019},[2998,7868,7869,7871,7873,7875,7877,7879,7881,7883,7885,7887,7890],{"class":3000,"line":3087},[2998,7870,7862],{"class":3019},[2998,7872,3042],{"class":3041},[2998,7874,3045],{"class":3019},[2998,7876,2963],{"class":3015},[2998,7878,3050],{"class":3019},[2998,7880,2963],{"class":3015},[2998,7882,3029],{"class":3019},[2998,7884,3371],{"class":3015},[2998,7886,3400],{"class":3019},[2998,7888,7889],{"class":3015},"productId",[2998,7891,3067],{"class":3019},[2998,7893,7894,7896,7899,7901,7903,7905,7907,7909,7911,7913,7915,7917,7919,7921,7923],{"class":3000,"line":3093},[2998,7895,7862],{"class":3019},[2998,7897,7898],{"class":3041},"OrderByDescending",[2998,7900,3045],{"class":3019},[2998,7902,2963],{"class":3015},[2998,7904,3050],{"class":3019},[2998,7906,7356],{"class":3015},[2998,7908,3029],{"class":3019},[2998,7910,7361],{"class":3041},[2998,7912,3473],{"class":3019},[2998,7914,3973],{"class":3476},[2998,7916,3480],{"class":3019},[2998,7918,2963],{"class":3015},[2998,7920,3835],{"class":3019},[2998,7922,7057],{"class":3132},[2998,7924,5903],{"class":3019},[2998,7926,7927,7929,7931,7933,7935,7937,7939],{"class":3000,"line":3100},[2998,7928,7862],{"class":3019},[2998,7930,3847],{"class":3041},[2998,7932,3045],{"class":3019},[2998,7934,2963],{"class":3015},[2998,7936,3050],{"class":3019},[2998,7938,3857],{"class":3011},[2998,7940,7941],{"class":3476}," ProductHistoryDto\n",[2998,7943,7944],{"class":3000,"line":3106},[2998,7945,5699],{"class":3019},[2998,7947,7948,7951,7953,7955,7957,7959],{"class":3000,"line":3123},[2998,7949,7950],{"class":3015},"            Name",[2998,7952,3895],{"class":3019},[2998,7954,2963],{"class":3015},[2998,7956,3029],{"class":3019},[2998,7958,4765],{"class":3015},[2998,7960,3887],{"class":3019},[2998,7962,7963,7966,7969,7971,7973,7975],{"class":3000,"line":3138},[2998,7964,7965],{"class":3015},"            Price",[2998,7967,7968],{"class":3019},"     = ",[2998,7970,2963],{"class":3015},[2998,7972,3029],{"class":3019},[2998,7974,3057],{"class":3015},[2998,7976,3887],{"class":3019},[2998,7978,7979,7982,7984,7986,7988,7990,7992,7994,7996,7998,8000,8002],{"class":3000,"line":3163},[2998,7980,7981],{"class":3015},"            ValidFrom",[2998,7983,3020],{"class":3019},[2998,7985,7356],{"class":3015},[2998,7987,3029],{"class":3019},[2998,7989,7361],{"class":3041},[2998,7991,3473],{"class":3019},[2998,7993,3973],{"class":3476},[2998,7995,3480],{"class":3019},[2998,7997,2963],{"class":3015},[2998,7999,3835],{"class":3019},[2998,8001,7057],{"class":3132},[2998,8003,3921],{"class":3019},[2998,8005,8006,8009,8011,8013,8015,8017,8019,8021,8023,8025,8027,8029],{"class":3000,"line":3172},[2998,8007,8008],{"class":3015},"            ValidTo",[2998,8010,3957],{"class":3019},[2998,8012,7356],{"class":3015},[2998,8014,3029],{"class":3019},[2998,8016,7361],{"class":3041},[2998,8018,3473],{"class":3019},[2998,8020,3973],{"class":3476},[2998,8022,3480],{"class":3019},[2998,8024,2963],{"class":3015},[2998,8026,3835],{"class":3019},[2998,8028,7073],{"class":3132},[2998,8030,3921],{"class":3019},[2998,8032,8033,8036,8038,8040,8042,8044,8046,8048,8050,8052,8054,8056,8059,8061,8063,8065,8067,8070,8072,8074],{"class":3000,"line":3178},[2998,8034,8035],{"class":3015},"            IsCurrentVersion",[2998,8037,3020],{"class":3019},[2998,8039,7356],{"class":3015},[2998,8041,3029],{"class":3019},[2998,8043,7361],{"class":3041},[2998,8045,3473],{"class":3019},[2998,8047,3973],{"class":3476},[2998,8049,3480],{"class":3019},[2998,8051,2963],{"class":3015},[2998,8053,3835],{"class":3019},[2998,8055,7073],{"class":3132},[2998,8057,8058],{"class":3019},") > ",[2998,8060,3973],{"class":3015},[2998,8062,3029],{"class":3019},[2998,8064,7144],{"class":3015},[2998,8066,3029],{"class":3019},[2998,8068,8069],{"class":3041},"AddYears",[2998,8071,3045],{"class":3019},[2998,8073,3913],{"class":3063},[2998,8075,3067],{"class":3019},[2998,8077,8078],{"class":3000,"line":3999},[2998,8079,8080],{"class":3019},"        })\n",[2998,8082,8083,8085,8087],{"class":3000,"line":4005},[2998,8084,7862],{"class":3019},[2998,8086,3075],{"class":3041},[2998,8088,3078],{"class":3019},[2998,8090,8091],{"class":3000,"line":4029},[2998,8092,4662],{"class":3019},[2973,8094],{},[2976,8096,8098],{"id":8097},"linq-groupby-трансляція-у-sql-group-by","LINQ GroupBy: трансляція у SQL GROUP BY",[2963,8100,8101,8104,8105,8108],{},[2984,8102,8103],{},"GroupBy"," у LINQ і ",[2984,8106,8107],{},"GROUP BY"," у SQL мають схожу семантику, але трансляція має свої нюанси. Неправильне використання GroupBy у EF Core — часта причина помилок і Client Evaluation.",[3183,8110,8112],{"id":8111},"базова-агрегація-через-groupby","Базова агрегація через GroupBy",[2989,8114,8116],{"className":2991,"code":8115,"language":2993,"meta":2994,"style":2994},"// Сума і кількість замовлень по кожному статусу\nvar orderStats = await context.Orders\n    .GroupBy(o => o.Status)\n    .Select(g => new\n    {\n        Status = g.Key,\n        Count  = g.Count(),\n        Total  = g.Sum(o => o.TotalAmount),\n        Avg    = g.Average(o => o.TotalAmount)\n    })\n    .ToListAsync();\n// SQL:\n// SELECT o.Status, COUNT(*), SUM(o.TotalAmount), AVG(o.TotalAmount)\n// FROM Orders o\n// GROUP BY o.Status\n",[2984,8117,8118,8123,8140,8160,8175,8179,8195,8211,8240,8269,8273,8281,8286,8291,8296],{"__ignoreMap":2994},[2998,8119,8120],{"class":3000,"line":3001},[2998,8121,8122],{"class":3004},"// Сума і кількість замовлень по кожному статусу\n",[2998,8124,8125,8127,8130,8132,8134,8136,8138],{"class":3000,"line":3008},[2998,8126,3012],{"class":3011},[2998,8128,8129],{"class":3015}," orderStats",[2998,8131,3020],{"class":3019},[2998,8133,3023],{"class":3011},[2998,8135,3026],{"class":3015},[2998,8137,3029],{"class":3019},[2998,8139,3303],{"class":3015},[2998,8141,8142,8144,8146,8148,8150,8152,8154,8156,8158],{"class":3000,"line":3035},[2998,8143,3038],{"class":3019},[2998,8145,8103],{"class":3041},[2998,8147,3045],{"class":3019},[2998,8149,3388],{"class":3015},[2998,8151,3050],{"class":3019},[2998,8153,3388],{"class":3015},[2998,8155,3029],{"class":3019},[2998,8157,3713],{"class":3015},[2998,8159,3067],{"class":3019},[2998,8161,8162,8164,8166,8168,8171,8173],{"class":3000,"line":3070},[2998,8163,3038],{"class":3019},[2998,8165,3847],{"class":3041},[2998,8167,3045],{"class":3019},[2998,8169,8170],{"class":3015},"g",[2998,8172,3050],{"class":3019},[2998,8174,7390],{"class":3011},[2998,8176,8177],{"class":3000,"line":3081},[2998,8178,3865],{"class":3019},[2998,8180,8181,8184,8186,8188,8190,8193],{"class":3000,"line":3087},[2998,8182,8183],{"class":3015},"        Status",[2998,8185,3020],{"class":3019},[2998,8187,8170],{"class":3015},[2998,8189,3029],{"class":3019},[2998,8191,8192],{"class":3015},"Key",[2998,8194,3887],{"class":3019},[2998,8196,8197,8200,8202,8204,8206,8208],{"class":3000,"line":3093},[2998,8198,8199],{"class":3015},"        Count",[2998,8201,3970],{"class":3019},[2998,8203,8170],{"class":3015},[2998,8205,3029],{"class":3019},[2998,8207,4121],{"class":3041},[2998,8209,8210],{"class":3019},"(),\n",[2998,8212,8213,8216,8218,8220,8222,8225,8227,8229,8231,8233,8235,8238],{"class":3000,"line":3100},[2998,8214,8215],{"class":3015},"        Total",[2998,8217,3970],{"class":3019},[2998,8219,8170],{"class":3015},[2998,8221,3029],{"class":3019},[2998,8223,8224],{"class":3041},"Sum",[2998,8226,3045],{"class":3019},[2998,8228,3388],{"class":3015},[2998,8230,3050],{"class":3019},[2998,8232,3388],{"class":3015},[2998,8234,3029],{"class":3019},[2998,8236,8237],{"class":3015},"TotalAmount",[2998,8239,3921],{"class":3019},[2998,8241,8242,8245,8248,8250,8252,8255,8257,8259,8261,8263,8265,8267],{"class":3000,"line":3106},[2998,8243,8244],{"class":3015},"        Avg",[2998,8246,8247],{"class":3019},"    = ",[2998,8249,8170],{"class":3015},[2998,8251,3029],{"class":3019},[2998,8253,8254],{"class":3041},"Average",[2998,8256,3045],{"class":3019},[2998,8258,3388],{"class":3015},[2998,8260,3050],{"class":3019},[2998,8262,3388],{"class":3015},[2998,8264,3029],{"class":3019},[2998,8266,8237],{"class":3015},[2998,8268,3067],{"class":3019},[2998,8270,8271],{"class":3000,"line":3123},[2998,8272,3983],{"class":3019},[2998,8274,8275,8277,8279],{"class":3000,"line":3138},[2998,8276,3038],{"class":3019},[2998,8278,3075],{"class":3041},[2998,8280,3078],{"class":3019},[2998,8282,8283],{"class":3000,"line":3163},[2998,8284,8285],{"class":3004},"// SQL:\n",[2998,8287,8288],{"class":3000,"line":3172},[2998,8289,8290],{"class":3004},"// SELECT o.Status, COUNT(*), SUM(o.TotalAmount), AVG(o.TotalAmount)\n",[2998,8292,8293],{"class":3000,"line":3178},[2998,8294,8295],{"class":3004},"// FROM Orders o\n",[2998,8297,8298],{"class":3000,"line":3999},[2998,8299,8300],{"class":3004},"// GROUP BY o.Status\n",[3183,8302,8304],{"id":8303},"groupby-по-двох-ключах","GroupBy по двох ключах",[2989,8306,8308],{"className":2991,"code":8307,"language":2993,"meta":2994,"style":2994},"// Продажі по місяцях і категоріях\nvar monthlySales = await context.OrderLineItems\n    .GroupBy(li => new\n    {\n        Year     = li.Order.PlacedAt.Year,\n        Month    = li.Order.PlacedAt.Month,\n        Category = li.Product.Category.Name\n    })\n    .Select(g => new\n    {\n        g.Key.Year,\n        g.Key.Month,\n        g.Key.Category,\n        Revenue  = g.Sum(li => li.Quantity * li.UnitPrice),\n        Items    = g.Count()\n    })\n    .OrderBy(r => r.Year).ThenBy(r => r.Month)\n    .ToListAsync();\n// SQL: GROUP BY YEAR(o.PlacedAt), MONTH(o.PlacedAt), c.Name\n",[2984,8309,8310,8315,8333,8348,8352,8378,8402,8425,8429,8443,8447,8462,8476,8490,8528,8543,8547,8585,8593],{"__ignoreMap":2994},[2998,8311,8312],{"class":3000,"line":3001},[2998,8313,8314],{"class":3004},"// Продажі по місяцях і категоріях\n",[2998,8316,8317,8319,8322,8324,8326,8328,8330],{"class":3000,"line":3008},[2998,8318,3012],{"class":3011},[2998,8320,8321],{"class":3015}," monthlySales",[2998,8323,3020],{"class":3019},[2998,8325,3023],{"class":3011},[2998,8327,3026],{"class":3015},[2998,8329,3029],{"class":3019},[2998,8331,8332],{"class":3015},"OrderLineItems\n",[2998,8334,8335,8337,8339,8341,8344,8346],{"class":3000,"line":3035},[2998,8336,3038],{"class":3019},[2998,8338,8103],{"class":3041},[2998,8340,3045],{"class":3019},[2998,8342,8343],{"class":3015},"li",[2998,8345,3050],{"class":3019},[2998,8347,7390],{"class":3011},[2998,8349,8350],{"class":3000,"line":3070},[2998,8351,3865],{"class":3019},[2998,8353,8354,8357,8359,8361,8363,8366,8368,8371,8373,8376],{"class":3000,"line":3081},[2998,8355,8356],{"class":3015},"        Year",[2998,8358,7968],{"class":3019},[2998,8360,8343],{"class":3015},[2998,8362,3029],{"class":3019},[2998,8364,8365],{"class":3015},"Order",[2998,8367,3029],{"class":3019},[2998,8369,8370],{"class":3015},"PlacedAt",[2998,8372,3029],{"class":3019},[2998,8374,8375],{"class":3015},"Year",[2998,8377,3887],{"class":3019},[2998,8379,8380,8383,8385,8387,8389,8391,8393,8395,8397,8400],{"class":3000,"line":3087},[2998,8381,8382],{"class":3015},"        Month",[2998,8384,8247],{"class":3019},[2998,8386,8343],{"class":3015},[2998,8388,3029],{"class":3019},[2998,8390,8365],{"class":3015},[2998,8392,3029],{"class":3019},[2998,8394,8370],{"class":3015},[2998,8396,3029],{"class":3019},[2998,8398,8399],{"class":3015},"Month",[2998,8401,3887],{"class":3019},[2998,8403,8404,8407,8409,8411,8413,8415,8417,8420,8422],{"class":3000,"line":3093},[2998,8405,8406],{"class":3015},"        Category",[2998,8408,3020],{"class":3019},[2998,8410,8343],{"class":3015},[2998,8412,3029],{"class":3019},[2998,8414,6246],{"class":3015},[2998,8416,3029],{"class":3019},[2998,8418,8419],{"class":3015},"Category",[2998,8421,3029],{"class":3019},[2998,8423,8424],{"class":3015},"Name\n",[2998,8426,8427],{"class":3000,"line":3100},[2998,8428,3983],{"class":3019},[2998,8430,8431,8433,8435,8437,8439,8441],{"class":3000,"line":3106},[2998,8432,3038],{"class":3019},[2998,8434,3847],{"class":3041},[2998,8436,3045],{"class":3019},[2998,8438,8170],{"class":3015},[2998,8440,3050],{"class":3019},[2998,8442,7390],{"class":3011},[2998,8444,8445],{"class":3000,"line":3123},[2998,8446,3865],{"class":3019},[2998,8448,8449,8452,8454,8456,8458,8460],{"class":3000,"line":3138},[2998,8450,8451],{"class":3015},"        g",[2998,8453,3029],{"class":3019},[2998,8455,8192],{"class":3015},[2998,8457,3029],{"class":3019},[2998,8459,8375],{"class":3015},[2998,8461,3887],{"class":3019},[2998,8463,8464,8466,8468,8470,8472,8474],{"class":3000,"line":3163},[2998,8465,8451],{"class":3015},[2998,8467,3029],{"class":3019},[2998,8469,8192],{"class":3015},[2998,8471,3029],{"class":3019},[2998,8473,8399],{"class":3015},[2998,8475,3887],{"class":3019},[2998,8477,8478,8480,8482,8484,8486,8488],{"class":3000,"line":3172},[2998,8479,8451],{"class":3015},[2998,8481,3029],{"class":3019},[2998,8483,8192],{"class":3015},[2998,8485,3029],{"class":3019},[2998,8487,8419],{"class":3015},[2998,8489,3887],{"class":3019},[2998,8491,8492,8495,8497,8499,8501,8503,8505,8507,8509,8511,8513,8516,8519,8521,8523,8526],{"class":3000,"line":3178},[2998,8493,8494],{"class":3015},"        Revenue",[2998,8496,3970],{"class":3019},[2998,8498,8170],{"class":3015},[2998,8500,3029],{"class":3019},[2998,8502,8224],{"class":3041},[2998,8504,3045],{"class":3019},[2998,8506,8343],{"class":3015},[2998,8508,3050],{"class":3019},[2998,8510,8343],{"class":3015},[2998,8512,3029],{"class":3019},[2998,8514,8515],{"class":3015},"Quantity",[2998,8517,8518],{"class":3019}," * ",[2998,8520,8343],{"class":3015},[2998,8522,3029],{"class":3019},[2998,8524,8525],{"class":3015},"UnitPrice",[2998,8527,3921],{"class":3019},[2998,8529,8530,8533,8535,8537,8539,8541],{"class":3000,"line":3999},[2998,8531,8532],{"class":3015},"        Items",[2998,8534,8247],{"class":3019},[2998,8536,8170],{"class":3015},[2998,8538,3029],{"class":3019},[2998,8540,4121],{"class":3041},[2998,8542,4234],{"class":3019},[2998,8544,8545],{"class":3000,"line":4005},[2998,8546,3983],{"class":3019},[2998,8548,8549,8551,8553,8555,8558,8560,8562,8564,8566,8568,8571,8573,8575,8577,8579,8581,8583],{"class":3000,"line":4029},[2998,8550,3038],{"class":3019},[2998,8552,6725],{"class":3041},[2998,8554,3045],{"class":3019},[2998,8556,8557],{"class":3015},"r",[2998,8559,3050],{"class":3019},[2998,8561,8557],{"class":3015},[2998,8563,3029],{"class":3019},[2998,8565,8375],{"class":3015},[2998,8567,6161],{"class":3019},[2998,8569,8570],{"class":3041},"ThenBy",[2998,8572,3045],{"class":3019},[2998,8574,8557],{"class":3015},[2998,8576,3050],{"class":3019},[2998,8578,8557],{"class":3015},[2998,8580,3029],{"class":3019},[2998,8582,8399],{"class":3015},[2998,8584,3067],{"class":3019},[2998,8586,8587,8589,8591],{"class":3000,"line":4034},[2998,8588,3038],{"class":3019},[2998,8590,3075],{"class":3041},[2998,8592,3078],{"class":3019},[2998,8594,8595],{"class":3000,"line":4050},[2998,8596,8597],{"class":3004},"// SQL: GROUP BY YEAR(o.PlacedAt), MONTH(o.PlacedAt), c.Name\n",[3183,8599,8601],{"id":8600},"groupby-з-having","GroupBy з Having",[2963,8603,8604,8605,8608,8609,8611,8612,8614,8615,7118],{},"LINQ не має явного ",[2984,8606,8607],{},".Having()",", але ",[2984,8610,3042],{}," після ",[2984,8613,8103],{}," транслюється у ",[2984,8616,8617],{},"HAVING",[2989,8619,8621],{"className":2991,"code":8620,"language":2993,"meta":2994,"style":2994},"// Лише ті категорії у яких більше 10 продуктів (HAVING COUNT > 10)\nvar popularCategories = await context.Products\n    .GroupBy(p => p.Category.Name)\n    .Where(g => g.Count() > 10)          // ← транслюється у HAVING COUNT(*) > 10\n    .Select(g => new\n    {\n        Category     = g.Key,\n        ProductCount = g.Count(),\n        AvgPrice     = g.Average(p => p.Price)\n    })\n    .OrderByDescending(r => r.ProductCount)\n    .ToListAsync();\n// SQL:\n// SELECT c.Name, COUNT(*), AVG(p.Price)\n// FROM Products p JOIN Categories c ON ...\n// GROUP BY c.Name\n// HAVING COUNT(*) > 10\n// ORDER BY COUNT(*) DESC\n",[2984,8622,8623,8628,8645,8669,8698,8712,8716,8730,8745,8772,8776,8797,8805,8809,8814,8819,8824,8829],{"__ignoreMap":2994},[2998,8624,8625],{"class":3000,"line":3001},[2998,8626,8627],{"class":3004},"// Лише ті категорії у яких більше 10 продуктів (HAVING COUNT > 10)\n",[2998,8629,8630,8632,8635,8637,8639,8641,8643],{"class":3000,"line":3008},[2998,8631,3012],{"class":3011},[2998,8633,8634],{"class":3015}," popularCategories",[2998,8636,3020],{"class":3019},[2998,8638,3023],{"class":3011},[2998,8640,3026],{"class":3015},[2998,8642,3029],{"class":3019},[2998,8644,3032],{"class":3015},[2998,8646,8647,8649,8651,8653,8655,8657,8659,8661,8663,8665,8667],{"class":3000,"line":3035},[2998,8648,3038],{"class":3019},[2998,8650,8103],{"class":3041},[2998,8652,3045],{"class":3019},[2998,8654,2963],{"class":3015},[2998,8656,3050],{"class":3019},[2998,8658,2963],{"class":3015},[2998,8660,3029],{"class":3019},[2998,8662,8419],{"class":3015},[2998,8664,3029],{"class":3019},[2998,8666,4765],{"class":3015},[2998,8668,3067],{"class":3019},[2998,8670,8671,8673,8675,8677,8679,8681,8683,8685,8687,8690,8692,8695],{"class":3000,"line":3070},[2998,8672,3038],{"class":3019},[2998,8674,3042],{"class":3041},[2998,8676,3045],{"class":3019},[2998,8678,8170],{"class":3015},[2998,8680,3050],{"class":3019},[2998,8682,8170],{"class":3015},[2998,8684,3029],{"class":3019},[2998,8686,4121],{"class":3041},[2998,8688,8689],{"class":3019},"() > ",[2998,8691,3947],{"class":3063},[2998,8693,8694],{"class":3019},")          ",[2998,8696,8697],{"class":3004},"// ← транслюється у HAVING COUNT(*) > 10\n",[2998,8699,8700,8702,8704,8706,8708,8710],{"class":3000,"line":3081},[2998,8701,3038],{"class":3019},[2998,8703,3847],{"class":3041},[2998,8705,3045],{"class":3019},[2998,8707,8170],{"class":3015},[2998,8709,3050],{"class":3019},[2998,8711,7390],{"class":3011},[2998,8713,8714],{"class":3000,"line":3087},[2998,8715,3865],{"class":3019},[2998,8717,8718,8720,8722,8724,8726,8728],{"class":3000,"line":3093},[2998,8719,8406],{"class":3015},[2998,8721,7968],{"class":3019},[2998,8723,8170],{"class":3015},[2998,8725,3029],{"class":3019},[2998,8727,8192],{"class":3015},[2998,8729,3887],{"class":3019},[2998,8731,8732,8735,8737,8739,8741,8743],{"class":3000,"line":3100},[2998,8733,8734],{"class":3015},"        ProductCount",[2998,8736,3020],{"class":3019},[2998,8738,8170],{"class":3015},[2998,8740,3029],{"class":3019},[2998,8742,4121],{"class":3041},[2998,8744,8210],{"class":3019},[2998,8746,8747,8750,8752,8754,8756,8758,8760,8762,8764,8766,8768,8770],{"class":3000,"line":3106},[2998,8748,8749],{"class":3015},"        AvgPrice",[2998,8751,7968],{"class":3019},[2998,8753,8170],{"class":3015},[2998,8755,3029],{"class":3019},[2998,8757,8254],{"class":3041},[2998,8759,3045],{"class":3019},[2998,8761,2963],{"class":3015},[2998,8763,3050],{"class":3019},[2998,8765,2963],{"class":3015},[2998,8767,3029],{"class":3019},[2998,8769,3057],{"class":3015},[2998,8771,3067],{"class":3019},[2998,8773,8774],{"class":3000,"line":3123},[2998,8775,3983],{"class":3019},[2998,8777,8778,8780,8782,8784,8786,8788,8790,8792,8795],{"class":3000,"line":3138},[2998,8779,3038],{"class":3019},[2998,8781,7898],{"class":3041},[2998,8783,3045],{"class":3019},[2998,8785,8557],{"class":3015},[2998,8787,3050],{"class":3019},[2998,8789,8557],{"class":3015},[2998,8791,3029],{"class":3019},[2998,8793,8794],{"class":3015},"ProductCount",[2998,8796,3067],{"class":3019},[2998,8798,8799,8801,8803],{"class":3000,"line":3163},[2998,8800,3038],{"class":3019},[2998,8802,3075],{"class":3041},[2998,8804,3078],{"class":3019},[2998,8806,8807],{"class":3000,"line":3172},[2998,8808,8285],{"class":3004},[2998,8810,8811],{"class":3000,"line":3178},[2998,8812,8813],{"class":3004},"// SELECT c.Name, COUNT(*), AVG(p.Price)\n",[2998,8815,8816],{"class":3000,"line":3999},[2998,8817,8818],{"class":3004},"// FROM Products p JOIN Categories c ON ...\n",[2998,8820,8821],{"class":3000,"line":4005},[2998,8822,8823],{"class":3004},"// GROUP BY c.Name\n",[2998,8825,8826],{"class":3000,"line":4029},[2998,8827,8828],{"class":3004},"// HAVING COUNT(*) > 10\n",[2998,8830,8831],{"class":3000,"line":4034},[2998,8832,8833],{"class":3004},"// ORDER BY COUNT(*) DESC\n",[3183,8835,8837],{"id":8836},"groupby-з-навігаційними-властивостями-обережно","GroupBy з навігаційними властивостями: обережно!",[2989,8839,8841],{"className":2991,"code":8840,"language":2993,"meta":2994,"style":2994},"// ❌ Може призвести до Client Evaluation:\nvar result = await context.Orders\n    .Include(o => o.LineItems)           // Include + GroupBy = проблема\n    .GroupBy(o => o.CustomerId)\n    .Select(g => new { CustomerId = g.Key, Orders = g.ToList() }) // ToList() у Select!\n    .ToListAsync();\n// EF Core 5+ відмовляє з помилкою при неможливій трансляції\n\n// ✅ Правильно: агрегація без ToList() у projection\nvar result = await context.Orders\n    .GroupBy(o => o.CustomerId)\n    .Select(g => new\n    {\n        CustomerId = g.Key,\n        OrderCount = g.Count(),\n        TotalSpent = g.Sum(o => o.TotalAmount)\n    })\n    .ToListAsync();\n// Чиста SQL агрегація без Client Evaluation\n",[2984,8842,8843,8848,8864,8888,8908,8953,8961,8966,8970,8975,8991,9011,9025,9029,9044,9059,9086,9090,9098],{"__ignoreMap":2994},[2998,8844,8845],{"class":3000,"line":3001},[2998,8846,8847],{"class":3004},"// ❌ Може призвести до Client Evaluation:\n",[2998,8849,8850,8852,8854,8856,8858,8860,8862],{"class":3000,"line":3008},[2998,8851,3012],{"class":3011},[2998,8853,5465],{"class":3015},[2998,8855,3020],{"class":3019},[2998,8857,3023],{"class":3011},[2998,8859,3026],{"class":3015},[2998,8861,3029],{"class":3019},[2998,8863,3303],{"class":3015},[2998,8865,8866,8868,8870,8872,8874,8876,8878,8880,8882,8885],{"class":3000,"line":3035},[2998,8867,3038],{"class":3019},[2998,8869,3657],{"class":3041},[2998,8871,3045],{"class":3019},[2998,8873,3388],{"class":3015},[2998,8875,3050],{"class":3019},[2998,8877,3388],{"class":3015},[2998,8879,3029],{"class":3019},[2998,8881,3670],{"class":3015},[2998,8883,8884],{"class":3019},")           ",[2998,8886,8887],{"class":3004},"// Include + GroupBy = проблема\n",[2998,8889,8890,8892,8894,8896,8898,8900,8902,8904,8906],{"class":3000,"line":3070},[2998,8891,3038],{"class":3019},[2998,8893,8103],{"class":3041},[2998,8895,3045],{"class":3019},[2998,8897,3388],{"class":3015},[2998,8899,3050],{"class":3019},[2998,8901,3388],{"class":3015},[2998,8903,3029],{"class":3019},[2998,8905,3397],{"class":3015},[2998,8907,3067],{"class":3019},[2998,8909,8910,8912,8914,8916,8918,8920,8922,8924,8926,8928,8930,8932,8934,8936,8939,8941,8943,8945,8947,8950],{"class":3000,"line":3081},[2998,8911,3038],{"class":3019},[2998,8913,3847],{"class":3041},[2998,8915,3045],{"class":3019},[2998,8917,8170],{"class":3015},[2998,8919,3050],{"class":3019},[2998,8921,3857],{"class":3011},[2998,8923,4312],{"class":3019},[2998,8925,3397],{"class":3015},[2998,8927,3020],{"class":3019},[2998,8929,8170],{"class":3015},[2998,8931,3029],{"class":3019},[2998,8933,8192],{"class":3015},[2998,8935,3835],{"class":3019},[2998,8937,8938],{"class":3015},"Orders",[2998,8940,3020],{"class":3019},[2998,8942,8170],{"class":3015},[2998,8944,3029],{"class":3019},[2998,8946,3990],{"class":3041},[2998,8948,8949],{"class":3019},"() }) ",[2998,8951,8952],{"class":3004},"// ToList() у Select!\n",[2998,8954,8955,8957,8959],{"class":3000,"line":3087},[2998,8956,3038],{"class":3019},[2998,8958,3075],{"class":3041},[2998,8960,3078],{"class":3019},[2998,8962,8963],{"class":3000,"line":3093},[2998,8964,8965],{"class":3004},"// EF Core 5+ відмовляє з помилкою при неможливій трансляції\n",[2998,8967,8968],{"class":3000,"line":3100},[2998,8969,3097],{"emptyLinePlaceholder":3096},[2998,8971,8972],{"class":3000,"line":3106},[2998,8973,8974],{"class":3004},"// ✅ Правильно: агрегація без ToList() у projection\n",[2998,8976,8977,8979,8981,8983,8985,8987,8989],{"class":3000,"line":3123},[2998,8978,3012],{"class":3011},[2998,8980,5465],{"class":3015},[2998,8982,3020],{"class":3019},[2998,8984,3023],{"class":3011},[2998,8986,3026],{"class":3015},[2998,8988,3029],{"class":3019},[2998,8990,3303],{"class":3015},[2998,8992,8993,8995,8997,8999,9001,9003,9005,9007,9009],{"class":3000,"line":3138},[2998,8994,3038],{"class":3019},[2998,8996,8103],{"class":3041},[2998,8998,3045],{"class":3019},[2998,9000,3388],{"class":3015},[2998,9002,3050],{"class":3019},[2998,9004,3388],{"class":3015},[2998,9006,3029],{"class":3019},[2998,9008,3397],{"class":3015},[2998,9010,3067],{"class":3019},[2998,9012,9013,9015,9017,9019,9021,9023],{"class":3000,"line":3163},[2998,9014,3038],{"class":3019},[2998,9016,3847],{"class":3041},[2998,9018,3045],{"class":3019},[2998,9020,8170],{"class":3015},[2998,9022,3050],{"class":3019},[2998,9024,7390],{"class":3011},[2998,9026,9027],{"class":3000,"line":3172},[2998,9028,3865],{"class":3019},[2998,9030,9031,9034,9036,9038,9040,9042],{"class":3000,"line":3178},[2998,9032,9033],{"class":3015},"        CustomerId",[2998,9035,3020],{"class":3019},[2998,9037,8170],{"class":3015},[2998,9039,3029],{"class":3019},[2998,9041,8192],{"class":3015},[2998,9043,3887],{"class":3019},[2998,9045,9046,9049,9051,9053,9055,9057],{"class":3000,"line":3999},[2998,9047,9048],{"class":3015},"        OrderCount",[2998,9050,3020],{"class":3019},[2998,9052,8170],{"class":3015},[2998,9054,3029],{"class":3019},[2998,9056,4121],{"class":3041},[2998,9058,8210],{"class":3019},[2998,9060,9061,9064,9066,9068,9070,9072,9074,9076,9078,9080,9082,9084],{"class":3000,"line":4005},[2998,9062,9063],{"class":3015},"        TotalSpent",[2998,9065,3020],{"class":3019},[2998,9067,8170],{"class":3015},[2998,9069,3029],{"class":3019},[2998,9071,8224],{"class":3041},[2998,9073,3045],{"class":3019},[2998,9075,3388],{"class":3015},[2998,9077,3050],{"class":3019},[2998,9079,3388],{"class":3015},[2998,9081,3029],{"class":3019},[2998,9083,8237],{"class":3015},[2998,9085,3067],{"class":3019},[2998,9087,9088],{"class":3000,"line":4029},[2998,9089,3983],{"class":3019},[2998,9091,9092,9094,9096],{"class":3000,"line":4034},[2998,9093,3038],{"class":3019},[2998,9095,3075],{"class":3041},[2998,9097,3078],{"class":3019},[2998,9099,9100],{"class":3000,"line":4050},[2998,9101,9102],{"class":3004},"// Чиста SQL агрегація без Client Evaluation\n",[2973,9104],{},[2976,9106,9108],{"id":9107},"subqueries-через-linq","Subqueries через LINQ",[2963,9110,9111],{},"EF Core вміє транслювати вкладені LINQ-запити у SQL subqueries. Розуміння цього дозволяє будувати складні запити без переходу до Raw SQL.",[3183,9113,9115],{"id":9114},"scalar-subquery-через-select","Scalar Subquery через Select",[2989,9117,9119],{"className":2991,"code":9118,"language":2993,"meta":2994,"style":2994},"// Для кожного клієнта: кількість замовлень і сума (scalar subqueries)\nvar customersWithStats = await context.Customers\n    .Select(c => new\n    {\n        c.Id,\n        c.Name,\n        OrderCount = context.Orders.Count(o => o.CustomerId == c.Id),\n        TotalSpent = context.Orders\n            .Where(o => o.CustomerId == c.Id)\n            .Sum(o => (decimal?)o.TotalAmount) ?? 0m\n    })\n    .ToListAsync();\n// SQL:\n// SELECT c.Id, c.Name,\n//   (SELECT COUNT(*) FROM Orders WHERE CustomerId = c.Id),\n//   (SELECT SUM(TotalAmount) FROM Orders WHERE CustomerId = c.Id)\n// FROM Customers c\n",[2984,9120,9121,9126,9144,9159,9163,9174,9184,9222,9234,9263,9294,9298,9306,9310,9315,9320,9325],{"__ignoreMap":2994},[2998,9122,9123],{"class":3000,"line":3001},[2998,9124,9125],{"class":3004},"// Для кожного клієнта: кількість замовлень і сума (scalar subqueries)\n",[2998,9127,9128,9130,9133,9135,9137,9139,9141],{"class":3000,"line":3008},[2998,9129,3012],{"class":3011},[2998,9131,9132],{"class":3015}," customersWithStats",[2998,9134,3020],{"class":3019},[2998,9136,3023],{"class":3011},[2998,9138,3026],{"class":3015},[2998,9140,3029],{"class":3019},[2998,9142,9143],{"class":3015},"Customers\n",[2998,9145,9146,9148,9150,9152,9155,9157],{"class":3000,"line":3035},[2998,9147,3038],{"class":3019},[2998,9149,3847],{"class":3041},[2998,9151,3045],{"class":3019},[2998,9153,9154],{"class":3015},"c",[2998,9156,3050],{"class":3019},[2998,9158,7390],{"class":3011},[2998,9160,9161],{"class":3000,"line":3070},[2998,9162,3865],{"class":3019},[2998,9164,9165,9168,9170,9172],{"class":3000,"line":3081},[2998,9166,9167],{"class":3015},"        c",[2998,9169,3029],{"class":3019},[2998,9171,3371],{"class":3015},[2998,9173,3887],{"class":3019},[2998,9175,9176,9178,9180,9182],{"class":3000,"line":3087},[2998,9177,9167],{"class":3015},[2998,9179,3029],{"class":3019},[2998,9181,4765],{"class":3015},[2998,9183,3887],{"class":3019},[2998,9185,9186,9188,9190,9192,9194,9196,9198,9200,9202,9204,9206,9208,9210,9212,9214,9216,9218,9220],{"class":3000,"line":3093},[2998,9187,9048],{"class":3015},[2998,9189,3020],{"class":3019},[2998,9191,4513],{"class":3015},[2998,9193,3029],{"class":3019},[2998,9195,8938],{"class":3015},[2998,9197,3029],{"class":3019},[2998,9199,4121],{"class":3041},[2998,9201,3045],{"class":3019},[2998,9203,3388],{"class":3015},[2998,9205,3050],{"class":3019},[2998,9207,3388],{"class":3015},[2998,9209,3029],{"class":3019},[2998,9211,3397],{"class":3015},[2998,9213,3400],{"class":3019},[2998,9215,9154],{"class":3015},[2998,9217,3029],{"class":3019},[2998,9219,3371],{"class":3015},[2998,9221,3921],{"class":3019},[2998,9223,9224,9226,9228,9230,9232],{"class":3000,"line":3100},[2998,9225,9063],{"class":3015},[2998,9227,3020],{"class":3019},[2998,9229,4513],{"class":3015},[2998,9231,3029],{"class":3019},[2998,9233,3303],{"class":3015},[2998,9235,9236,9239,9241,9243,9245,9247,9249,9251,9253,9255,9257,9259,9261],{"class":3000,"line":3106},[2998,9237,9238],{"class":3019},"            .",[2998,9240,3042],{"class":3041},[2998,9242,3045],{"class":3019},[2998,9244,3388],{"class":3015},[2998,9246,3050],{"class":3019},[2998,9248,3388],{"class":3015},[2998,9250,3029],{"class":3019},[2998,9252,3397],{"class":3015},[2998,9254,3400],{"class":3019},[2998,9256,9154],{"class":3015},[2998,9258,3029],{"class":3019},[2998,9260,3371],{"class":3015},[2998,9262,3067],{"class":3019},[2998,9264,9265,9267,9269,9271,9273,9276,9279,9282,9284,9286,9288,9291],{"class":3000,"line":3123},[2998,9266,9238],{"class":3019},[2998,9268,8224],{"class":3041},[2998,9270,3045],{"class":3019},[2998,9272,3388],{"class":3015},[2998,9274,9275],{"class":3019}," => (",[2998,9277,9278],{"class":3011},"decimal",[2998,9280,9281],{"class":3019},"?)",[2998,9283,3388],{"class":3015},[2998,9285,3029],{"class":3019},[2998,9287,8237],{"class":3015},[2998,9289,9290],{"class":3019},") ?? ",[2998,9292,9293],{"class":3063},"0m\n",[2998,9295,9296],{"class":3000,"line":3138},[2998,9297,3983],{"class":3019},[2998,9299,9300,9302,9304],{"class":3000,"line":3163},[2998,9301,3038],{"class":3019},[2998,9303,3075],{"class":3041},[2998,9305,3078],{"class":3019},[2998,9307,9308],{"class":3000,"line":3172},[2998,9309,8285],{"class":3004},[2998,9311,9312],{"class":3000,"line":3178},[2998,9313,9314],{"class":3004},"// SELECT c.Id, c.Name,\n",[2998,9316,9317],{"class":3000,"line":3999},[2998,9318,9319],{"class":3004},"//   (SELECT COUNT(*) FROM Orders WHERE CustomerId = c.Id),\n",[2998,9321,9322],{"class":3000,"line":4005},[2998,9323,9324],{"class":3004},"//   (SELECT SUM(TotalAmount) FROM Orders WHERE CustomerId = c.Id)\n",[2998,9326,9327],{"class":3000,"line":4029},[2998,9328,9329],{"class":3004},"// FROM Customers c\n",[9331,9332,9333,9334,9337,9338,9340],"note",{},"EF Core транслює кожне ",[2984,9335,9336],{},"context.X.Where(...)"," всередині ",[2984,9339,3847],{}," як correlated subquery. Якщо це N разів для N клієнтів колонок — може бути дорого. Порівняйте з GroupBy або LEFT JOIN підходом.",[3183,9342,9344],{"id":9343},"exists-через-any","EXISTS через Any",[2989,9346,9348],{"className":2991,"code":9347,"language":2993,"meta":2994,"style":2994},"// Клієнти що мають хоч одне замовлення (EXISTS)\nvar activeCustomers = await context.Customers\n    .Where(c => context.Orders.Any(o => o.CustomerId == c.Id))\n    .ToListAsync();\n// SQL: SELECT ... FROM Customers c WHERE EXISTS (\n//          SELECT 1 FROM Orders WHERE CustomerId = c.Id)\n\n// Клієнти БЕЗ замовлень (NOT EXISTS)\nvar inactiveCustomers = await context.Customers\n    .Where(c => !context.Orders.Any(o => o.CustomerId == c.Id))\n    .ToListAsync();\n// SQL: WHERE NOT EXISTS (SELECT 1 FROM Orders WHERE CustomerId = c.Id)\n",[2984,9349,9350,9355,9372,9417,9425,9430,9435,9439,9444,9461,9506,9514],{"__ignoreMap":2994},[2998,9351,9352],{"class":3000,"line":3001},[2998,9353,9354],{"class":3004},"// Клієнти що мають хоч одне замовлення (EXISTS)\n",[2998,9356,9357,9359,9362,9364,9366,9368,9370],{"class":3000,"line":3008},[2998,9358,3012],{"class":3011},[2998,9360,9361],{"class":3015}," activeCustomers",[2998,9363,3020],{"class":3019},[2998,9365,3023],{"class":3011},[2998,9367,3026],{"class":3015},[2998,9369,3029],{"class":3019},[2998,9371,9143],{"class":3015},[2998,9373,9374,9376,9378,9380,9382,9384,9386,9388,9390,9392,9395,9397,9399,9401,9403,9405,9407,9409,9411,9413,9415],{"class":3000,"line":3035},[2998,9375,3038],{"class":3019},[2998,9377,3042],{"class":3041},[2998,9379,3045],{"class":3019},[2998,9381,9154],{"class":3015},[2998,9383,3050],{"class":3019},[2998,9385,4513],{"class":3015},[2998,9387,3029],{"class":3019},[2998,9389,8938],{"class":3015},[2998,9391,3029],{"class":3019},[2998,9393,9394],{"class":3041},"Any",[2998,9396,3045],{"class":3019},[2998,9398,3388],{"class":3015},[2998,9400,3050],{"class":3019},[2998,9402,3388],{"class":3015},[2998,9404,3029],{"class":3019},[2998,9406,3397],{"class":3015},[2998,9408,3400],{"class":3019},[2998,9410,9154],{"class":3015},[2998,9412,3029],{"class":3019},[2998,9414,3371],{"class":3015},[2998,9416,5903],{"class":3019},[2998,9418,9419,9421,9423],{"class":3000,"line":3070},[2998,9420,3038],{"class":3019},[2998,9422,3075],{"class":3041},[2998,9424,3078],{"class":3019},[2998,9426,9427],{"class":3000,"line":3081},[2998,9428,9429],{"class":3004},"// SQL: SELECT ... FROM Customers c WHERE EXISTS (\n",[2998,9431,9432],{"class":3000,"line":3087},[2998,9433,9434],{"class":3004},"//          SELECT 1 FROM Orders WHERE CustomerId = c.Id)\n",[2998,9436,9437],{"class":3000,"line":3093},[2998,9438,3097],{"emptyLinePlaceholder":3096},[2998,9440,9441],{"class":3000,"line":3100},[2998,9442,9443],{"class":3004},"// Клієнти БЕЗ замовлень (NOT EXISTS)\n",[2998,9445,9446,9448,9451,9453,9455,9457,9459],{"class":3000,"line":3106},[2998,9447,3012],{"class":3011},[2998,9449,9450],{"class":3015}," inactiveCustomers",[2998,9452,3020],{"class":3019},[2998,9454,3023],{"class":3011},[2998,9456,3026],{"class":3015},[2998,9458,3029],{"class":3019},[2998,9460,9143],{"class":3015},[2998,9462,9463,9465,9467,9469,9471,9474,9476,9478,9480,9482,9484,9486,9488,9490,9492,9494,9496,9498,9500,9502,9504],{"class":3000,"line":3123},[2998,9464,3038],{"class":3019},[2998,9466,3042],{"class":3041},[2998,9468,3045],{"class":3019},[2998,9470,9154],{"class":3015},[2998,9472,9473],{"class":3019}," => !",[2998,9475,4513],{"class":3015},[2998,9477,3029],{"class":3019},[2998,9479,8938],{"class":3015},[2998,9481,3029],{"class":3019},[2998,9483,9394],{"class":3041},[2998,9485,3045],{"class":3019},[2998,9487,3388],{"class":3015},[2998,9489,3050],{"class":3019},[2998,9491,3388],{"class":3015},[2998,9493,3029],{"class":3019},[2998,9495,3397],{"class":3015},[2998,9497,3400],{"class":3019},[2998,9499,9154],{"class":3015},[2998,9501,3029],{"class":3019},[2998,9503,3371],{"class":3015},[2998,9505,5903],{"class":3019},[2998,9507,9508,9510,9512],{"class":3000,"line":3138},[2998,9509,3038],{"class":3019},[2998,9511,3075],{"class":3041},[2998,9513,3078],{"class":3019},[2998,9515,9516],{"class":3000,"line":3163},[2998,9517,9518],{"class":3004},"// SQL: WHERE NOT EXISTS (SELECT 1 FROM Orders WHERE CustomerId = c.Id)\n",[3183,9520,9522],{"id":9521},"in-через-contains","IN через Contains",[2989,9524,9526],{"className":2991,"code":9525,"language":2993,"meta":2994,"style":2994},"// Замовлення для конкретних клієнтів (IN subquery)\nvar premiumCustomerIds = await context.Customers\n    .Where(c => c.Tier == \"Premium\")\n    .Select(c => c.Id)\n    .ToListAsync();\n\n// Використання в іншому запиті\nvar premiumOrders = await context.Orders\n    .Where(o => premiumCustomerIds.Contains(o.CustomerId))\n    .ToListAsync();\n// SQL: WHERE CustomerId IN (SELECT Id FROM Customers WHERE Tier = 'Premium')\n// EF Core може транслювати у IN або JOIN залежно від розміру списку\n\n// Або одним запитом (correlated subquery):\nvar premiumOrders2 = await context.Orders\n    .Where(o => context.Customers\n        .Where(c => c.Tier == \"Premium\")\n        .Select(c => c.Id)\n        .Contains(o.CustomerId))\n    .ToListAsync();\n",[2984,9527,9528,9533,9550,9576,9596,9604,9608,9613,9630,9659,9667,9672,9677,9681,9686,9703,9721,9745,9765,9781],{"__ignoreMap":2994},[2998,9529,9530],{"class":3000,"line":3001},[2998,9531,9532],{"class":3004},"// Замовлення для конкретних клієнтів (IN subquery)\n",[2998,9534,9535,9537,9540,9542,9544,9546,9548],{"class":3000,"line":3008},[2998,9536,3012],{"class":3011},[2998,9538,9539],{"class":3015}," premiumCustomerIds",[2998,9541,3020],{"class":3019},[2998,9543,3023],{"class":3011},[2998,9545,3026],{"class":3015},[2998,9547,3029],{"class":3019},[2998,9549,9143],{"class":3015},[2998,9551,9552,9554,9556,9558,9560,9562,9564,9566,9569,9571,9574],{"class":3000,"line":3035},[2998,9553,3038],{"class":3019},[2998,9555,3042],{"class":3041},[2998,9557,3045],{"class":3019},[2998,9559,9154],{"class":3015},[2998,9561,3050],{"class":3019},[2998,9563,9154],{"class":3015},[2998,9565,3029],{"class":3019},[2998,9567,9568],{"class":3015},"Tier",[2998,9570,3400],{"class":3019},[2998,9572,9573],{"class":3132},"\"Premium\"",[2998,9575,3067],{"class":3019},[2998,9577,9578,9580,9582,9584,9586,9588,9590,9592,9594],{"class":3000,"line":3070},[2998,9579,3038],{"class":3019},[2998,9581,3847],{"class":3041},[2998,9583,3045],{"class":3019},[2998,9585,9154],{"class":3015},[2998,9587,3050],{"class":3019},[2998,9589,9154],{"class":3015},[2998,9591,3029],{"class":3019},[2998,9593,3371],{"class":3015},[2998,9595,3067],{"class":3019},[2998,9597,9598,9600,9602],{"class":3000,"line":3081},[2998,9599,3038],{"class":3019},[2998,9601,3075],{"class":3041},[2998,9603,3078],{"class":3019},[2998,9605,9606],{"class":3000,"line":3087},[2998,9607,3097],{"emptyLinePlaceholder":3096},[2998,9609,9610],{"class":3000,"line":3093},[2998,9611,9612],{"class":3004},"// Використання в іншому запиті\n",[2998,9614,9615,9617,9620,9622,9624,9626,9628],{"class":3000,"line":3100},[2998,9616,3012],{"class":3011},[2998,9618,9619],{"class":3015}," premiumOrders",[2998,9621,3020],{"class":3019},[2998,9623,3023],{"class":3011},[2998,9625,3026],{"class":3015},[2998,9627,3029],{"class":3019},[2998,9629,3303],{"class":3015},[2998,9631,9632,9634,9636,9638,9640,9642,9645,9647,9649,9651,9653,9655,9657],{"class":3000,"line":3106},[2998,9633,3038],{"class":3019},[2998,9635,3042],{"class":3041},[2998,9637,3045],{"class":3019},[2998,9639,3388],{"class":3015},[2998,9641,3050],{"class":3019},[2998,9643,9644],{"class":3015},"premiumCustomerIds",[2998,9646,3029],{"class":3019},[2998,9648,6303],{"class":3041},[2998,9650,3045],{"class":3019},[2998,9652,3388],{"class":3015},[2998,9654,3029],{"class":3019},[2998,9656,3397],{"class":3015},[2998,9658,5903],{"class":3019},[2998,9660,9661,9663,9665],{"class":3000,"line":3123},[2998,9662,3038],{"class":3019},[2998,9664,3075],{"class":3041},[2998,9666,3078],{"class":3019},[2998,9668,9669],{"class":3000,"line":3138},[2998,9670,9671],{"class":3004},"// SQL: WHERE CustomerId IN (SELECT Id FROM Customers WHERE Tier = 'Premium')\n",[2998,9673,9674],{"class":3000,"line":3163},[2998,9675,9676],{"class":3004},"// EF Core може транслювати у IN або JOIN залежно від розміру списку\n",[2998,9678,9679],{"class":3000,"line":3172},[2998,9680,3097],{"emptyLinePlaceholder":3096},[2998,9682,9683],{"class":3000,"line":3178},[2998,9684,9685],{"class":3004},"// Або одним запитом (correlated subquery):\n",[2998,9687,9688,9690,9693,9695,9697,9699,9701],{"class":3000,"line":3999},[2998,9689,3012],{"class":3011},[2998,9691,9692],{"class":3015}," premiumOrders2",[2998,9694,3020],{"class":3019},[2998,9696,3023],{"class":3011},[2998,9698,3026],{"class":3015},[2998,9700,3029],{"class":3019},[2998,9702,3303],{"class":3015},[2998,9704,9705,9707,9709,9711,9713,9715,9717,9719],{"class":3000,"line":4005},[2998,9706,3038],{"class":3019},[2998,9708,3042],{"class":3041},[2998,9710,3045],{"class":3019},[2998,9712,3388],{"class":3015},[2998,9714,3050],{"class":3019},[2998,9716,4513],{"class":3015},[2998,9718,3029],{"class":3019},[2998,9720,9143],{"class":3015},[2998,9722,9723,9725,9727,9729,9731,9733,9735,9737,9739,9741,9743],{"class":3000,"line":4029},[2998,9724,7862],{"class":3019},[2998,9726,3042],{"class":3041},[2998,9728,3045],{"class":3019},[2998,9730,9154],{"class":3015},[2998,9732,3050],{"class":3019},[2998,9734,9154],{"class":3015},[2998,9736,3029],{"class":3019},[2998,9738,9568],{"class":3015},[2998,9740,3400],{"class":3019},[2998,9742,9573],{"class":3132},[2998,9744,3067],{"class":3019},[2998,9746,9747,9749,9751,9753,9755,9757,9759,9761,9763],{"class":3000,"line":4034},[2998,9748,7862],{"class":3019},[2998,9750,3847],{"class":3041},[2998,9752,3045],{"class":3019},[2998,9754,9154],{"class":3015},[2998,9756,3050],{"class":3019},[2998,9758,9154],{"class":3015},[2998,9760,3029],{"class":3019},[2998,9762,3371],{"class":3015},[2998,9764,3067],{"class":3019},[2998,9766,9767,9769,9771,9773,9775,9777,9779],{"class":3000,"line":4050},[2998,9768,7862],{"class":3019},[2998,9770,6303],{"class":3041},[2998,9772,3045],{"class":3019},[2998,9774,3388],{"class":3015},[2998,9776,3029],{"class":3019},[2998,9778,3397],{"class":3015},[2998,9780,5903],{"class":3019},[2998,9782,9783,9785,9787],{"class":3000,"line":4067},[2998,9784,3038],{"class":3019},[2998,9786,3075],{"class":3041},[2998,9788,3078],{"class":3019},[3183,9790,9792],{"id":9791},"lateral-join-cross-apply-lateral","Lateral JOIN (CROSS APPLY / LATERAL)",[2989,9794,9796],{"className":2991,"code":9795,"language":2993,"meta":2994,"style":2994},"// Останнє замовлення кожного клієнта (CROSS APPLY / LATERAL subquery)\nvar lastOrders = await context.Customers\n    .SelectMany(c => context.Orders\n        .Where(o => o.CustomerId == c.Id)\n        .OrderByDescending(o => o.PlacedAt)\n        .Take(1),                           // ← TOP 1 для кожного клієнта\n        (customer, order) => new { Customer = customer, LastOrder = order })\n    .ToListAsync();\n// SQL Server: ... CROSS APPLY (SELECT TOP 1 ... FROM Orders WHERE CustomerId = c.Id ...)\n// PostgreSQL: ... LATERAL (SELECT ... FROM orders WHERE customer_id = c.id ...)\n",[2984,9797,9798,9803,9820,9839,9867,9887,9904,9941,9949,9954],{"__ignoreMap":2994},[2998,9799,9800],{"class":3000,"line":3001},[2998,9801,9802],{"class":3004},"// Останнє замовлення кожного клієнта (CROSS APPLY / LATERAL subquery)\n",[2998,9804,9805,9807,9810,9812,9814,9816,9818],{"class":3000,"line":3008},[2998,9806,3012],{"class":3011},[2998,9808,9809],{"class":3015}," lastOrders",[2998,9811,3020],{"class":3019},[2998,9813,3023],{"class":3011},[2998,9815,3026],{"class":3015},[2998,9817,3029],{"class":3019},[2998,9819,9143],{"class":3015},[2998,9821,9822,9824,9827,9829,9831,9833,9835,9837],{"class":3000,"line":3035},[2998,9823,3038],{"class":3019},[2998,9825,9826],{"class":3041},"SelectMany",[2998,9828,3045],{"class":3019},[2998,9830,9154],{"class":3015},[2998,9832,3050],{"class":3019},[2998,9834,4513],{"class":3015},[2998,9836,3029],{"class":3019},[2998,9838,3303],{"class":3015},[2998,9840,9841,9843,9845,9847,9849,9851,9853,9855,9857,9859,9861,9863,9865],{"class":3000,"line":3070},[2998,9842,7862],{"class":3019},[2998,9844,3042],{"class":3041},[2998,9846,3045],{"class":3019},[2998,9848,3388],{"class":3015},[2998,9850,3050],{"class":3019},[2998,9852,3388],{"class":3015},[2998,9854,3029],{"class":3019},[2998,9856,3397],{"class":3015},[2998,9858,3400],{"class":3019},[2998,9860,9154],{"class":3015},[2998,9862,3029],{"class":3019},[2998,9864,3371],{"class":3015},[2998,9866,3067],{"class":3019},[2998,9868,9869,9871,9873,9875,9877,9879,9881,9883,9885],{"class":3000,"line":3081},[2998,9870,7862],{"class":3019},[2998,9872,7898],{"class":3041},[2998,9874,3045],{"class":3019},[2998,9876,3388],{"class":3015},[2998,9878,3050],{"class":3019},[2998,9880,3388],{"class":3015},[2998,9882,3029],{"class":3019},[2998,9884,8370],{"class":3015},[2998,9886,3067],{"class":3019},[2998,9888,9889,9891,9894,9896,9898,9901],{"class":3000,"line":3087},[2998,9890,7862],{"class":3019},[2998,9892,9893],{"class":3041},"Take",[2998,9895,3045],{"class":3019},[2998,9897,3832],{"class":3063},[2998,9899,9900],{"class":3019},"),                           ",[2998,9902,9903],{"class":3004},"// ← TOP 1 для кожного клієнта\n",[2998,9905,9906,9908,9911,9913,9915,9918,9920,9922,9925,9927,9929,9931,9934,9936,9938],{"class":3000,"line":3093},[2998,9907,6420],{"class":3019},[2998,9909,9910],{"class":3015},"customer",[2998,9912,3835],{"class":3019},[2998,9914,3707],{"class":3015},[2998,9916,9917],{"class":3019},") => ",[2998,9919,3857],{"class":3011},[2998,9921,4312],{"class":3019},[2998,9923,9924],{"class":3015},"Customer",[2998,9926,3020],{"class":3019},[2998,9928,9910],{"class":3015},[2998,9930,3835],{"class":3019},[2998,9932,9933],{"class":3015},"LastOrder",[2998,9935,3020],{"class":3019},[2998,9937,3707],{"class":3015},[2998,9939,9940],{"class":3019}," })\n",[2998,9942,9943,9945,9947],{"class":3000,"line":3100},[2998,9944,3038],{"class":3019},[2998,9946,3075],{"class":3041},[2998,9948,3078],{"class":3019},[2998,9950,9951],{"class":3000,"line":3106},[2998,9952,9953],{"class":3004},"// SQL Server: ... CROSS APPLY (SELECT TOP 1 ... FROM Orders WHERE CustomerId = c.Id ...)\n",[2998,9955,9956],{"class":3000,"line":3123},[2998,9957,9958],{"class":3004},"// PostgreSQL: ... LATERAL (SELECT ... FROM orders WHERE customer_id = c.id ...)\n",[2973,9960],{},[2976,9962,9964],{"id":9963},"практичні-завдання-частина-2","Практичні завдання (Частина 2)",[3183,9966,9968],{"id":9967},"рівень-1-базовий","Рівень 1 — Базовий",[9970,9971,9972,9977,9983,9995,10002,10007,10014,10035,10038,10043],"steps",{},[2963,9973,9974],{},[4904,9975,9976],{},"Завдання 1.1: TagWith для production debugging",[2963,9978,9979,9980,9982],{},"Для кожного репозиторію додайте ",[2984,9981,2986],{}," що включає:",[9984,9985,9986,9989],"ul",{},[8343,9987,9988],{},"Назву репозиторію і методу",[8343,9990,9991,9992,4510],{},"ID запиту (",[2984,9993,9994],{},"IHttpContextAccessor.HttpContext?.TraceIdentifier",[2963,9996,9997,9998,10001],{},"Перевірте через ",[2984,9999,10000],{},"LogTo(Console.WriteLine)"," що теги з'являються у SQL.",[2963,10003,10004],{},[4904,10005,10006],{},"Завдання 1.2: Bulk Insert порівняння",[2963,10008,10009,10010,10013],{},"Вставте 50,000 ",[2984,10011,10012],{},"DemoProduct"," записів трьома способами:",[10015,10016,10017,10024,10030],"ol",{},[8343,10018,10019,3751,10021,10023],{},[2984,10020,3750],{},[2984,10022,3732],{}," (або батчами по 1000)",[8343,10025,10026,10029],{},[2984,10027,10028],{},"ExecuteSqlRawAsync"," з VALUES",[8343,10031,10032,10034],{},[2984,10033,4014],{}," через EFCore.BulkExtensions",[2963,10036,10037],{},"Порівняйте час (Stopwatch). Результати занесіть у таблицю.",[2963,10039,10040],{},[4904,10041,10042],{},"Завдання 1.3: SlowQueryLogger",[2963,10044,10045,10046,10048],{},"Реалізуйте ",[2984,10047,5287],{}," з порогом 200ms. Навмисно виконайте повільний запит (без індексу, великий LIKE) і переконайтеся що попередження з'являється у лозі.",[3183,10050,10052],{"id":10051},"рівень-2-логіка","Рівень 2 — Логіка",[9970,10054,10055,10060,10066,10081,10084,10089,10094,10116],{},[2963,10056,10057],{},[4904,10058,10059],{},"Завдання 2.1: Query Plan Cache audit",[2963,10061,10045,10062,10065],{},[2984,10063,10064],{},"QueryPlanAuditInterceptor"," що:",[9984,10067,10068,10078],{},[8343,10069,10070,10071,10074,10075,4510],{},"Слухає ",[2984,10072,10073],{},"CommandExecuted"," і рахує унікальні SQL шаблони (нормалізує параметри в ",[2984,10076,10077],{},"@p0",[8343,10079,10080],{},"Після N запитів — логує TOP 10 найчастіших запитів",[2963,10082,10083],{},"Визначте: які запити найчастіше виконуються у вашому застосунку?",[2963,10085,10086],{},[4904,10087,10088],{},"Завдання 2.2: BulkUpsert",[2963,10090,10045,10091,10065],{},[2984,10092,10093],{},"BulkUpsertAsync\u003CT>(IList\u003CT> items)",[10015,10095,10096,10102,10105],{},[8343,10097,10098,10099],{},"Спочатку перевіряє які entities вже є (за PK) через ",[2984,10100,10101],{},"WHERE Id IN (...)",[8343,10103,10104],{},"Розбиває на дві групи: існуючі (UPDATE) і нові (INSERT)",[8343,10106,10107,10108,10111,10112,10115],{},"Виконує ",[2984,10109,10110],{},"BulkInsert"," для нових і ",[2984,10113,10114],{},"BulkUpdate"," для існуючих",[2963,10117,10118,10119,10122,10123,10126,10127,10130],{},"Альтернатива: через ",[2984,10120,10121],{},"ExecuteSqlRaw"," з ",[2984,10124,10125],{},"MERGE"," (SQL Server) або ",[2984,10128,10129],{},"INSERT ... ON CONFLICT DO UPDATE"," (PostgreSQL).",[3183,10132,10134],{"id":10133},"рівень-3-архітектура","Рівень 3 — Архітектура",[9970,10136,10137,10142,10148,10156,10159],{},[2963,10138,10139],{},[4904,10140,10141],{},"Завдання 3.1: Query Optimization Advisor",[2963,10143,10045,10144,10147],{},[2984,10145,10146],{},"QueryOptimizationAdvisor"," — interceptor що аналізує SQL і виводить поради:",[2989,10149,10154],{"className":10150,"code":10152,"language":10153},[10151],"language-text","Slow query (1250ms): SELECT * FROM Products WHERE Category=...\n⚠️  Advice: Query returns 127 columns but might need only a few.\n    Consider using .Select() projection to reduce data transfer.\n⚠️  Advice: No ORDER BY but OFFSET/FETCH detected.\n    Non-deterministic pagination — consider Keyset Pagination.\n⚠️  Advice: Similar query executed 15 times in last 5 seconds.\n    Consider Compiled Query for this hot path.\n","text",[2984,10155,10152],{"__ignoreMap":2994},[2963,10157,10158],{},"Поради повинні базуватись на:",[9984,10160,10161,10164,10173],{},[8343,10162,10163],{},"Тривалість > 500ms → \"slow query\"",[8343,10165,10166,4254,10169,10172],{},[2984,10167,10168],{},"SELECT *",[2984,10170,10171],{},"SELECT [t]."," + багато стовпців) → \"projection advice\"",[8343,10174,10175],{},"Той самий шаблон SQL > 10 разів/хвилину → \"compiled query advice\"",[2973,10177],{},[2976,10179,10181],{"id":10180},"підсумок-статті-19","Підсумок статті 19",[2963,10183,10184],{},"Ця стаття завершила тему продвинутих запитів:",[2963,10186,10187],{},[4904,10188,10189],{},"Частина 1:",[9984,10191,10192,10205,10221,10234],{},[8343,10193,10194,10197,10198,10201,10202,3029],{},[4904,10195,10196],{},"Compiled Queries",": ",[2984,10199,10200],{},"EF.CompileAsyncQuery"," — один раз транслювати, виконувати без overhead. Статичне поле, параметри як ",[2984,10203,10204],{},"Func\u003CTContext, T1, Task\u003CTResult>>",[8343,10206,10207,10216,10217,10220],{},[4904,10208,10209,10212,10213],{},[2984,10210,10211],{},"IAsyncEnumerable","/",[2984,10214,10215],{},"AsAsyncEnumerable()",": streaming великих наборів. ",[2984,10218,10219],{},"await foreach"," — перший рядок одразу, RAM не вичерпується.",[8343,10222,10223,10197,10226,10229,10230,10233],{},[4904,10224,10225],{},"Keyset Pagination",[2984,10227,10228],{},"WHERE lastField \u003C prevValue"," замість ",[2984,10231,10232],{},"SKIP N"," — без деградації продуктивності.",[8343,10235,10236,10197,10239,10241,10242,10244],{},[4904,10237,10238],{},"Проєкція vs Include",[2984,10240,3847],{}," для read-only, ",[2984,10243,3657],{}," для CRUD.",[2963,10246,10247],{},[4904,10248,10249],{},"Частина 2:",[9984,10251,10252,10261,10269,10286,10295,10301],{},[8343,10253,10254,10260],{},[4904,10255,10256,10212,10258],{},[2984,10257,2986],{},[2984,10259,3219],{},": SQL коментарі для діагностики — звідки запит, яка Feature.",[8343,10262,10263,10268],{},[4904,10264,10265],{},[2984,10266,10267],{},"UseQueryTrackingBehavior.NoTracking"," глобально для Report DbContext.",[8343,10270,10271,10197,10273,3835,10275,10277,10278,10281,10282,10285],{},[4904,10272,3799],{},[2984,10274,4014],{},[2984,10276,4297],{}," — справжній bulk SQL. ",[2984,10279,10280],{},"SqlBulkCopy"," для SQL Server, ",[2984,10283,10284],{},"COPY"," для PostgreSQL.",[8343,10287,10288,10197,10291,10294],{},[4904,10289,10290],{},"Query Interceptors",[2984,10292,10293],{},"DbCommandInterceptor"," — тайм-аут, slow query logger, query hints.",[8343,10296,10297,10300],{},[4904,10298,10299],{},"Plan Cache",": один шаблон → один кешований план. Умовні nullable параметри замість динамічних Where.",[8343,10302,10303,10308],{},[4904,10304,10305],{},[2984,10306,10307],{},"ToQueryString()",": SQL без виконання для дебагінгу.",[2963,10310,10311,10312,10316,10317,3835,10320,10322,10323,10326,10327,3029],{},"Наступна стаття — ",[2967,10313,10315],{"href":10314},"/csharp/ef-core/20.change-tracking","Change Tracking (стаття 20)"," — глибоке занурення у Change Tracker: стани Entity, Snapshot detection, ",[2984,10318,10319],{},"DetectChanges",[2984,10321,4231],{},", модифікація через ",[2984,10324,10325],{},"Update"," vs ",[2984,10328,10329],{},"Attach",[2973,10331],{},[2976,10333,10335],{"id":10334},"додаткові-ресурси","Додаткові 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