WebMay 31, 2024 · In the Book entity class this would be properties like BookId (Book’s primary key), Title, etc. – see bottom left, light blue rectangles. There can be a lot of other issues … WebEntity framework code first подход получающий ошибку "primary key required" для таблицы Я пытаюсь использовать Code First подход. В таблице AspNetUserLogins , у меня лежит составной первичный ключ LoginProvider и ProviderKey .

User favorite movies api with .NET Core using EF - Stack Overflow

Web[Key] is the primary key annotation to explicitly tell EntityFramework to set this as your primary key, else convention will take over. That is, properties that is either named ID or suffixed with ID e.g. PokemonID for Pokemon table. http://duoduokou.com/csharp/39773142673630148307.html hydrophilic sealant concrete

EF Core In depth – what happens when EF Core reads from the database?

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