* from v$session where sid in
(select session_id from v$locked_object)
SELECT s.username,l.OBJECT_ID,l.SESSION_ID,s.SERIAL#,l.ORACLE_USERNAME,l.OS_USER_NAME,l.PROCESS
FROM V$LOCKED_OBJECT l,V$SESSION S
WHERE l.SESSION_ID=S.SID;
alter system kill session ‘63,30893‘;