This is the link: http://channel9.
msdn.com/shows/10-4/10-4-Episode-1 5-Model-First-Development-with-the-Entity-Framewor k-40/#Page=1 Basically if you have a complex type...and you gerate database from model...it doesnt create a seaparate table for that complex type, it just adds additionl fields to the same table where we defined the complex type.