> After successfully executing a statement with the Firebirdsql
> driver, we always get an exception:
> ...
> GDSException: org.firebirdsql.gds.GDSException: message length
> error (encountered 64, expected )
> ...
>
> What does this mean, and where can I get a list of possible error
> codes?

GDSException is an exception thrown by database server. There are two
possible reasons: bug in driver and/or InterBase problem. I suspect
latter :)

Check your interbase.log, you might have same message there.

Also, is this exception reproducable? Can you try it on another
InterBase installation?

Best regards,
Roman Rokytskyy