santiago wrote:
> Hi
>
> thanks all for your answers !
>
> to Lane Van Ingen:
> my purpose is to write a trigger on update so that 'users' might then us
> update without having to perform the if found.
Of course the other option is to make sure there is always a row
available to update. Impossible to say whether this is sensible without
knowing the precise details of your problem.
-- Richard Huxton Archonet Ltd