ORACEL关于表解锁

---查询被锁住的表
SELECT A.OWNER,
A.OBJECT_NAME,
B.XIDUSN,
B.XIDSLOT,
B.XIDSQN,
B.SESSION_ID,
B.ORACLE_USERNAME, 
B.OS_USER_NAME,
B.PROCESS, 
B.LOCKED_MODE, 
C.MACHINE,
C.STATUS,
C.SERVER,
C.SID,
C.SERIAL#,
C.PROGRAM
FROM ALL_OBJECTS A,
V$LOCKED_OBJECT B,
SYS.GV_$SESSION C 
WHERE ( A.OBJECT_ID = B.OBJECT_ID )
AND (B.PROCESS = C.PROCESS )
AND object_name='{TABLE_NAME}'
ORDER BY 1,2 


---查询被锁住的表
SELECT /*+ rule */
 S.USERNAME,
 DECODE(L.TYPE, 'TM', 'TABLE LOCK', 'TX', 'ROW LOCK', NULL) LOCK_LEVEL,
 O.OWNER,
 O.OBJECT_NAME,
 O.OBJECT_TYPE,
 S.SID,
 S.SERIAL#,
 S.TERMINAL,
 S.MACHINE,
 S.PROGRAM,
 S.OSUSER
  FROM V$SESSION S, V$LOCK L, DBA_OBJECTS O
 WHERE L.SID = S.SID
   AND L.ID1 = O.OBJECT_ID(+)
   AND S.USERNAME IS NOT NULL
   AND S.TERMINAL = '{USER_PC_NAME}';    
 ---杀掉锁表会话  
   alter system kill SESSION '1254,123';


select USERENV('sessionid') FROM dual;