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What do you do when your simple Entity Framework app isn't so simple anymore and entity relationships are getting complex and you're getting worried about performance problems? Can you even use EF in ...

Entity Framework is an open source, object-relational mapper (ORM) that simplifies data access in your application. It enables you to write code to perform CRUD (create, read, update, and delete) ...

Entity Framework Core（EF Core）を用いたアプリケーション開発において、C#のクラス定義とデータベースのテーブル構造は密接に関連しています。しかし、クラス内のすべてのプロパティを必ずしもデータベースに保存（永続化）すべきとは限りません ...

Concurrency handling can be used to maintain data integrity and data consistency when multiple users access the same resource concurrently. Concurrency violations can occur when you have ...

Entity Framework 6 gives you a variety of ways to call stored procedures that return data and capture the results those procedures return. Here's a look at all of them. In an earlier column, I showed ...