> Is there a way to get information like last time the table was
> updated/changed,

No.

the size in bytes of the table,

With gstat. By investigating the number of pages allocated * page size
of the database.

how much records are

> save in the table?

Either via a regular COUNT(*) or if you need an estimation and index
statistics are up-to-date, checkout the selectivity of a primary key index.



--
With regards,
Thomas Steinmaurer
http://www.upscene.com/

Professional Tools and Services for Firebird
FB TraceManager, IB LogManager, Database Health Check, Tuning etc.