At 19:54 +0300 on 20/07/1999, Frederic De Leersnijder wrote:
> Hi,
>
> when I try to insert a record and it curses with fields with a unique
> key on them my sequence I use for my primary key does increment. How can
> I prevent this from happening?
You can't. The point of sequences is that they ensure you of unique values,
but they DO NOT ensure you of gap-free values. This allows sequences to be
used momentarily, without being locked for the duration of a transaction,
thus allowing many users to get values with minimal contention.
Herouth
--
Herouth Maoz, Internet developer.
Open University of Israel - Telem project
http://telem.openu.ac.il/~herutma
