http://www.sitepoint.com/article/dataset-datareader/
http://www.rp2c.com/blogofbob/ADONETTypedDatasetTutorialWinformsCreateTheDataset.aspx
http://www.csharp-station.com/Tutorials/AdoDotNet/Lesson06.aspx
http://www.asp.net/learn/data-access/