Perhaps you are looking for expression columns.
See DataColumn.Expression
in .net help files.
--
Miha Markic [MVP C#] - RightHand .NET consulting & development
SLODUG - Slovene Developer Users Group
www.rthand.com
"Programatix" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> Hi,
>
> I need to add a datacolumn into a datatable which points to another
> datacolumn in another datatable. I have come across this article but
> forget from where.
>
> Anyone help would be very appreciated. Thanks in advance.