sysmaster database

Hi friends, I want to know witch table(s) in the sysmaster database contain the following informations : - nbr. of page used by each table - nbr. of page allocated to each table I know that oncheck -pt do this, but I want to do it from sysmaster cause I have to find other informations too. And if there is any risque to select from this table(s) (if it's a pseudo table for example ) Thanks ! ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com