>
> What do you mean by the "same" insert? Do you mean they literally
> attempt to insert records with the same values, or do you mean that
> two clients attempt to insert *different* records but using the same
> primary key?

literally the same values !! exactly the same row ...

> If the first, then presumably you can safely ignore the error.

yes, but i m just worried about the stability of firebird in case of
much error like this? is it better to commit the transaction or
rollback it ?