ADO.NET and XML: Two Great Tastes That Go Great Together is an article in which author elaborates the basic concepts of working with both XML and ADO.NET, which helps in performing tedious process. In this tutorial programmers can learn about several basic operation which can be executed by combining ADO.NET and XmlDataDocument. And also the author explains the method of transforming XML to XmlDataDocument with the help of linked data set inorder to retrieve both XML and data from the table of the database at a same time.