ORM, EDM, ESQL, Entity Framework, LINQ to SQL, LINQ to Entities – Confused?
Published December 23rd, 2009 Under Coding, Database | Leave a Comment
Eric Nelson explains what are ORM, EDM, and ESQL, what is the difference between LINQ to SQL and LINQ to Entities, which one is going to be further developed by Microsoft in the future, accompanied by hands on demos showing how to use them.
http://www.infoq.com/presentations/ORM-LINQ-Entity-Framework-Eric-Nelson