Ali Gokcen wrote:

>
> i mean,
>
> if u use a field as unique indexed for rec_id or like that
> table x..(
> Xfield integer unique;
> )
>
> you cant send xfield as null to before insert trigger, even you want.
> ib returns with validation error without calling the trigger.
>

Which version of InterBase are you using?

Paul
--

Paul Reeves
http://www.ibphoenix.com
taking InterBase further