oracle 查询锁记录

SELECT A.OWNER 方案名, 
       A.OBJECT_NAME 表名, 
       B.XIDUSN 回滚段号, 
       B.XIDSLOT 槽号, 
       B.XIDSQN 序列号, 
       B.SESSION_ID 锁表SESSION_ID, 
       B.ORACLE_USERNAME 锁表用户名, 
       decode(D.type, 
              'XR', 
              'NULL', 
              'RS', 
              'SS(Row-S)', 
              'CF', 
              'SS(Row-S)', 
              'TM', 
              'TABLE LOCK', 
              'PW', 
              'TABLE LOCK', 
              'TO', 
              'TABLE LOCK', 
              'TS', 
              'TABLE LOCK', 
              'RT', 
              'ROW LOCK', 
              'TX', 
              'ROW LOCK', 
              'MR', 
              'S(Share)', 
              NULL) 锁定方式, 
       
       C.MACHINE 用户组, 
       C.TERMINAL 机器名, 
       B.OS_USER_NAME 系统用户名, 
       B.PROCESS 系统进程id, 
       DECODE(C.STATUS, 'INACTIVE', '不活动', 'ACTIVE', '活动') 活动情况, 
       C.SERVER, 
       C.SID, 
       C.SERIAL#, 
       C.PROGRAM 连接方式, 
       C.LOGON_TIME 
  FROM ALL_OBJECTS A, V$LOCKED_OBJECT B, SYS.GV_$SESSION C, v$lock d 
WHERE (A.OBJECT_ID = B.OBJECT_ID) 
   AND (B.PROCESS = C.PROCESS) 
   and C.sid = d.sid 
   and B.LOCKED_MODE = D.LMODE 
ORDER BY 1, 2; 

alter system kill session '391';