锁表处理及查询
   SELECT dob.object_name table_name,
	   	lo.locked_mode,
		lo.session_id,
		vss.serial#,
		vss.action 			action,
		vss.osuser 			osuser,
		vss.logon_time,
		vss.process 		ap_pid,
		vps.spid 			db_pid
FROM 	v$locked_object 	lo, 
		dba_objects 		dob, 
		v$session 			vss, 
		v$process 			vps
WHERE	lo.object_id = dob.object_id
AND 	lo.session_id = vss.sid
AND 	vss.paddr = vps.addr
ORDER BY dob.object_name;
alter system kill session ‘session_id, serial#‘;
原文:http://www.cnblogs.com/itch/p/4953782.html