Sumit You can find the definition of fixed views in: v$fixed_view_definition Cheers Riyaj Shamsudeen Principal DBA, Ora!nternals - http://www.orainternals.com - Specialists in Performance, RAC and EBS Blog: http://orainternals.wordpress.com/ Oracle ACE Director and OakTable member <http://www.oaktable.com/> Co-author of the books: Expert Oracle Practices <http://tinyurl.com/book-expert-oracle-practices/>, Pro Oracle SQL, <http://tinyurl.com/ahpvms8> <http://tinyurl.com/ahpvms8>Expert RAC Practices 12c. <http://tinyurl.com/expert-rac-12c> Expert PL/SQL practices <http://tinyurl.com/book-expert-plsql-practices> <http://tinyurl.com/book-expert-plsql-practices> On Mon, Sep 22, 2014 at 7:59 AM, sumit Tyagi <dba.tyagisumit@xxxxxxxxx> wrote: > Hi experts , > > Can you please guide how to find the base table for v_$session . I checked > v$session = SYNONYM v_$session is the view . > > I checked the DDL of v_$session view thinking that i can get the base > table from here but no success :out > > SQL> select DBMS_METADATA.GET_DDL('VIEW','V_$SESSION','SYS') res from > dba_views where view_name='V_$SESSION'; > > output: > > select columns... ........... from v$session. > > *Thanks and Regards* > *Sumit* >