If you are on Unix here is a simple query that shows them all. Edit as needed to show a particular user. I think the user process ID is for whatever box the user is on -- not necessarily the local box.
set pagesize 1000 col username format a15 col osuser format a15 select s.username, s.osuser, s.sid, s.serial#, s.process "USER PRCS", p.spid "SVR PRCS" from v$process p,v$session s where p.addr = s.paddr and s.username <> ' ' / -- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: Stephen Lee INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).