> Excellent, Markus
>
> IT WORKS!!!
>
> Thank you very much.

There might be problems in older Firebird version at restore time with
such dependencies in computed by columns. Check out:
http://tracker.firebirdsql.org/browse/CORE-1865

Run a backup/restore cycle with your Firebird version to see if such
dependencies are processed correctly.



--
With regards,

Thomas Steinmaurer
Upscene Productions
http://www.upscene.com
http://blog.upscene.com/thomas/

Download LogManager Series, FB TraceManager today!
Continuous Database Monitoring Solutions supporting
Firebird, InterBase, Advantage Database, MS SQL Server
and NexusDB!