--- In firebird-support@yahoogroups.com, "tomkrej" <respektive@...> wrote:

> It's very usefull to use Your own users, than SYSDBA, because You can fully controll the access of these users to database.

This sounds like a very good idea. But what if you just copy your database file to another computer with a Firebird server running. Will not that new system now have full access as SYSDBA?