Description of ADO.NET Primer :
ADO.NET Primer is an useful tutorial for the novice to know about the ADO.NET architecture. ADO.NET is used to access the database data in .NET framework. You can easily get the data of the XML file, database table etc., with the help of the various classes of the ADO.NET. In this tutorial the author also discusses about the web form controls that are used to implement user interface in ASP.NET. You can also know how to create Sqlconnection and OleDBconnection from this tutorial.