Example Analysis of self-correlation Modeling in Entity Framework 4. 0

This article mainly introduces the Entity Framework 4.0 self-correlation modeling example analysis, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

Establish a self-association for this table. The screenshot is as follows

1.Children Navigation Properties View

2.Parent Navigation Properties View

3. Associated view

4. Reference constraint

After completing the above steps, you can get the parent class through categoryEnt.Parent and the subclass through categoryEnt.Children.

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