Edward wrote:

> hi,
>
> how to actually delete those source from the database?
>
> well, i suppose we can always keep our source and update for the
> customer when necessery right?
>
>

First you might want to read:
http://www.firebirdsql.org/index.php?op=doc&sub=contrib&id=fb_meta_security

Then read about System Tables and views in langref.pdf:
http://www.ibphoenix.com/downloads/60LangRef.zip

What you want in the end, is a SQL-Update statement for the
source-columns of the right
metadata structures.

Uwe