查看锁表进程和解锁
(1)方式一：

SELECT SESS.SID,
            SESS.SERIAL#,
            LO.ORACLE_USERNAME,
            LO.OS_USER_NAME,
            AO.OBJECT_NAME,
            LO.LOCKED_MODE
  FROM  V$LOCKED_OBJECT LO, DBA_OBJECTS AO, V$SESSION SESS
WHERE AO.OBJECT_ID = LO.OBJECT_ID
    AND LO.SESSION_ID = SESS.SID;

(2)方式二：
select * from v$session t1, v$locked_object t2 where t1.sid = t2.SESSION_ID;

(3)进程解锁
如有记录则表示有锁，记录下SID和serial# ，将记录的ID替换下面的SID, serial，即可解除LOCK
alter system kill session ‘SID,serial‘;

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oracle 查看锁表进程和解锁