Create Entity Data Model

http://www.entityframeworktutorial.net/EntityFramework5/create-dbcontext-in-entity-framework5.aspx

Here, we are going to create an Entity Data Model (EDM) for SchoolDB database and understand the basic building blocks.

Entity Data Model is a model that describes entities and the relationships between them. Let‘s create first simple EDM for SchoolDB database using Visual Studio 2012 and Entity Framework 6.

1. Open Visual Studio 2012 and create a console project.

Create Entity Data Model

原文：http://www.cnblogs.com/chucklu/p/5103119.html