Thanks both of you (Jens and Peter), yes, I'm using executeQuery and should
be executeUpdate()... Newbie mistakes.
Thanks again. Dani
> > In fact, the operations are done but they don't return any results so
> > a exception is catch by the servlet.
>
> Do this means that the data is inserted/deleted, even though you get an
> exception? Then I would guess you handle the returned result in the
> wrong way, or something like it.
>
> ///Jens Carlberg
> Which method are you using to perform the INSERT or DELETE?
>
> You should be using executeUpdate() rather than executeQuery() because
> executeUpdate() doesn't expect a ResultSet to be returned, and
> executeQuery should throw an SQLException when it fails to get one.
>
> Peter