How to add foreign key relationship in Entity Framework?

Question

Click here to see how to do it while using a code first approach. Below the original database first approach question and answer.

I am using Entity Designer to creat

Answer 1

If you are using the database first approach, it's better to create the foreign key on the database and update the model. Of course, this is true if you can modify the database; if not, you're stuck with the option of creating the referential constraint on the model.