> Is there anything that I need to do to use Firebird 2?
> Ive been using firebird 1.5 for a long time.. I now have a
> situation where the DB is getting near 2GB in size..
> Im thinking I should move everything to Firebird 2. Is it
> hard to do?

There are release notes and a migration guide you can follow.

There are some things you may need to change in your source code depending
on how you use table aliases.

Other than that, it should be rather straight forward.

Jason Wharton