Truco para DataGrid

ToolTip='<%# OnChangeItem((string)DataBinder.Eval(Container.DataItem, "Comment", "{0:c}")) %>'

Trucos con Ajax

http://www.123aspx.com/redir.aspx?res=35954

http://weblogs.asp.net/rajbk/


GridView:

http://www.subgurim.net/Articulos/asp-net-general-articulo21.aspx

http://fredrik.nsquared2.com/viewpost.aspx?PostID=165&showfeedback=true

Trucos con GridView

http://www.pheedo.com/f/dotnetslackers_GridView

Interesante link acerca de los Grids en ASP.Net

Move Over DataGrid, There's a New Grid in Town!

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

Resetear el valor Identity

Se reinicia el contador desde 0

DBCC CHECKIDENT(PonerAquiNombredeTabla, RESEED, 0)