>If have a form with the bufferig on ( pessimistic row beffering) and I have a special function that will insert many copy of the record in a table.
>ex:
> For x = 1 to lNbToAdd
> Insert into MyTable ( ...
> endfor
>
>Do I need to do the tableUpdate in the loop or only after the loop?

Personally, I don't use pessimistic buffering and can just guess that when you move record pointer (and INSERT really does it) you will trigger tableupdate() for row buffering automatically.