Entity Framework - Code First...In the ...previous post..., I talked about how to work with Entity Framework using the Designer, a class model created from an ...EDMX... file. This model works perfectly in different types of projects, but the big drawback is having an ...EDMX... file for each database in your project....So let's now take a different approach, but not that different from the previous article. Our need is still to maintain the isolation of the database and to work only with object...