ADO.NET:-
Oreilly ADO Dot NET Cookbook Link
It is a very good book for learning Database Programming in Dot net. An excellent book for learning ADO.NET.Oreilly ADO Dot Net In A Nutshell Link
It is a very good book for learning Database Programming . It is an beginners guide to ADO.NETPragmatic ADO.NET: Data Access for the Internet World Link
MS Press Microsoft ADO NET Link
It is one of the most famous book on ADO.NET. It is an beginners guide to ADO.NET