The Entity Framework in .NET 4 has a lot of new features and enhancements.

We got a lot of great feedback from you on the initial release of the Entity Framework (EF) Let’s take a look at some of the things coming in new with Entity Framework 4 Foreign Keys Entity Framework now includes support for foreign keys.

Foreign key associations allow you to include foreign key properties on your entities, simplifying a number of key scenarios including data binding and n-tier...
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