> For dropping the foreign key constraint I just used a script with
> alter table drop fkconstraintxxx. I write this because IBAdmin was
> mentioned as a possible cause, but I did not used to execute script.
> Instead I used the latest version of IBConsole, which I like more
> executing larger scripts.
>
> I still have to try to reproduce this problem, because I can not
> stand not knowing what went wrong.
>

Olivier,
You would be well advised to stop using IBConsole... there are many better
alternatives which do not use IBX for connectivity. Certainly if you are
using FB, then IBConsole should be removed from your toolbox for good :-)
Alan