> Sometimes one of them call us, because our application can't connect
> to database, retrieving this error : bad parameter on attach or create
> database CHARACTER SET ISO8859_1 is not defined.

> I reinstall Firebird 2.0.1 to solve this problem. But, what's the
> origin of this problem ?.

A missing fbintl.conf in the "intl" subdirectory. There must be two
files in this directory:
- fbintl.conf
- fbintl.dll


Regards

Stefan