Sites for .net architecture

LINQ to SQL

http://msdn.microsoft.com/en-us/library/bb386976.aspx


http://www.davidhayden.com/default.aspx


How can I create a Data Access Layer using LINQ??

http://social.msdn.microsoft.com/Forums/en-US/architecturegeneral/thread/63f45ea8-d431-457d-8f1b-5144df5eaa76