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 ...

It's not something database developers do much anymore, but it is possible to have a primary key in a table that isn't generated by the database. If you do have a key like that, here's what 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) ...