Building an Enterprise Application with Entity Framework 4 20 January 2010 Peter-Himschoot .NET Development, VS2010, Entity Framework Entity Framework 3 was a bit of a disappointment when it came to supporting enterprise applications. For me the major reason was the fact that entities used by EF required deriving from a class which is part of EF, thus coding the EF requirement into your Business Logic Layer (BLL) and presentation ... [More]