Hi, Following query will tell you the large objects/tables in your database: select * from ( select owner, segment_name, bytes/1024/1024 Size_Mb from dba_segments order by bytes/1024/1024 DESC ) where rownum <= 20 Regards Asif Momen "Anant (DBA)" <shastry17@xxxxxxxxx> wrote: Hi all, How to find the top 20 large objects/tables in production database. I found some script in google for that, but its going to create a stage table to do the sortings and atlast drops a table after giving the result. As our DB is in SOX..we will have problem. Can anyone please help me if you have any queries?. Thanks, Ann --------------------------------- Be a better Heartthrob. Get better relationship answers from someone who knows. Yahoo! Answers - Check it out.