Mustafa Şimşek wrote:

> i want to extract metadata from system tables? Anyone has sql scripts
> or link for this?

You can extract everything with:

isql -x /path/to/database.fdb

If you wish to do it yourself, the best guide is isql's source. Or,
alternatively you could use sources of some other open-source administration
tool (like FlameRobin for example).

--
Milan Babuskov
http://www.flamerobin.org