Hi, take the sid,serial# of the session. then use exec sys.dbms_system.set_sql_trace_in_session(sid,serial#,true); then analyze your user trace file. Senthil. -----Original Message----- From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx]On Behalf Of Jay Sent: Wednesday, March 03, 2004 8:11 AM To: oracle-l@xxxxxxxxxxxxx Subject: How to trace what particular session is doing? Dear All, I like to trace what particular session is doing at given point in time? I know something i have to join v$session,v$process,v$transaction and v$sql but somehow not able to get succeed. Does anyone have a script for the same? Thanks Jay ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@xxxxxxxxxxxxx put 'unsubscribe' in the subject line. -- Archives are at //www.freelists.org/archives/oracle-l/ FAQ is at //www.freelists.org/help/fom-serve/cache/1.html ----------------------------------------------------------------- ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@xxxxxxxxxxxxx put 'unsubscribe' in the subject line. -- Archives are at //www.freelists.org/archives/oracle-l/ FAQ is at //www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------