At 14.43 23/11/2001 +0100, you wrote:

>Marco Lauria wrote:
> >
> >
> > If I delete the F_STRIP_TIME( RV.DATA ) AS DATANOORA everything
> > works correctly,
> > but I need it....
> > how can I avoid this?
>
>You can't. There has never been support in InterBase for group by operations
>on user defined functions. An attempt was made to add this in Beta 2. The
>feature just didn't work consistently and has now been removed.



>If I add the F_STRIP_TIME( RV.DATA )

in the GROUP BY
EVERYTHING START WORKING

Regards
Marco