Bind data directly from database to gridview:::::: <_%_#_eval_(_"productname"_)_%_>

Major differences bw gridview and data grid:::::::::::

http://msdn.microsoft.com/msdnmag/issues/04/08/GridView/

Another key difference between the DataGrid and GridView controls lies in the adaptive user
interface. Unlike the version 1.x DataGrid, the GridView can render on mobile devices, too. In other words, to build reports on mobile devices, you can use the same grid control you would use for desktop pages. The DataGrid in version 2.0 can also render adaptively, but its UI capabilities are not quite as rich as those of the GridView