> " This operation is not defined for system tables.
> unsuccessful metadata update.
> object INDEX is in use . "

> What can I do to delete this primary key? What type of object can be
> using the INDEX ?

Close all transactions that are using this table and try again.


With regards,

Martijn Tonies
Database Workbench - the developer tool for InterBase & Firebird
Upscene Productions
http://www.upscene.com