At 12:22 PM 11-12-02 +0000, you wrote:

>Hi
>
>are there any documents/articles differences, particularly
>in performance etc between the original opensource IB6
>and FB1??
>
>(I am trying to persuade a customer to upgrade)

Performance shouldn't be any different.
Just show him the Firebird bugfix list, if he has a few hours to spare.
You can read the release notes to see the new features added between IB 6
and Fb 1.

heLen