> > > While Executing the query it gives the following error
> > >
> > > key size too big for index RDB$PRIMARY13.

btw, this might be useful as well:
http://www.volny.cz/iprenosil/interbase/ip_ib_indexcalculator.htm

With regards,

Martijn Tonies
Database Workbench - tool for InterBase, Firebird, MySQL, Oracle & MS SQL
Server
Upscene Productions
http://www.upscene.com
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