Jörg,

look up Extract in the Docu.

iDoW = EXTRACT (WEEKDAY FROM ADate);

I think, iDoW = 1 stands means "Monday".

HTH,
Markus

At 13:50 11.11.2001 +0100, you wrote:

>Hi,
>
>I've a field which contains a date.
>
>Is there a simple way to find out the weeknumber?
>
>TIA,
>Jörg