Asp.net 2.0 Providers code released for use!
Check out the great announcement from Scott Guthrie about the asp.net provider source code!
http://weblogs.asp.net/scottgu/archive/2006/04/13/442772.aspx
Some of the sample access providers are in C# requiring you to Note: You will need Visual C# Express to compile this starter kit before using it with Visual Web Developer Express.