There are two attributes you can put on your entity class properties: one is a convenience, the other is essential, and both are required when the primary key for a table consists of two columns. When ...

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 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) ...