Hello!

>Supposed I can give up on the bad pages. How can I make the rest of
>the database available?
>Isn't gfix supposed to fix the data found on disk?
>Is there another tool I can use?

You can run free IBFirstAID Diagnostician to estimate corruption's area.
May be, it is possible to fix it.


Sincerely,
Alexey Kovyazin
www.IBSurgeon.com