Entity Framework Development Workflows

You can view the tutorials on this site
http://msdn.microsoft.com/en-us/data/jj590134


Adding EDMX

http://mtaulty.com/CommunityServer/blogs/mike_taultys_blog/archive/2007/08/27/9612.aspx


Adding EDMX using DbContext Generator

http://msdn.microsoft.com/en-us/data/jj206878.aspx


Sample Program is attached in this blog