Developing 3 tier web sites in ASP.NET 2.0
If you struggle with the new architecture database model in ASP.NET 2.0 maybe you should read this excellent article by Bipin Joshi on N-Tier architecture for ASP.Net 2.0
If you struggle with the new architecture database model in ASP.NET 2.0 maybe you should read this excellent article by Bipin Joshi on N-Tier architecture for ASP.Net 2.0