SELECT s.sid, s.serial#, s.osuser, s.program FROM v$session s WHERE TYPE = 'USER' AND AUDSID != USERENV('SESSIONID') and s.osuser='nmishin' order by s.osuser --ALTER SYSTEM KILL SESSION 'sid,serial#'; 36,27722 nmishin 128,63526 nmishin ALTER SYSTEM KILL SESSION '128,63526'; select s.sid, s.serial#,username, status from v$session s where osuser='nmishin' select t.USED_UBLK,t.addr,t.start_time,t.status,t.flag from v$transaction t select * from v$transaction SELECT S.USERNAME, s.osuser, S.SID, S.SERIAL#, L.TYPE, L.ID1, L.ID2 FROM V$LOCK L, V$SESSION S WHERE L.SID=S.SID and AUDSID != USERENV('SESSIONID') and s.osuser='nmishin' SELECT P.PID, P.SPID, DECODE (P.USERNAME, '?', DECODE(S.USERNAME, NULL, P.USERNAME, '(' || S.USERNAME || ')'), P.USERNAME), NVL(S.TERMINAL, P.TERMINAL), P.LATCHWAIT, NVL(S.PROGRAM, P.PROGRAM) FROM V$PROCESS P, V$SESSION S WHERE P.ADDR = S.PADDR(+) order by 4 select s.username, s.sid,p.spid from V$SESSION s, V$PROCESS p where s.PADDR = p.ADDR and s.status='KILLED'