> Thanks for the reply. If I follow your instruction, I can identity
> if it is FB 1.5 database or FB 1.03 database.
>
> But my problem is how to identity FB 1.5 database and Interbase 6.5
> database since both database has same ODS 10.1. Do you mean the
> Interbase 6.5 don't have the indices you mentioned?

Have you tried the query on an InterBase 6.5 database?

Best Regards,
Thomas Steinmaurer
LogManager Series - Logging/Auditing Suites supporting
InterBase, Firebird, Advantage Database and MS SQL Server
Upscene Productions
http://www.upscene.com