ORACLE record is locked by another user?解锁

当出现这种情况的时候，只要操作下面几个步骤就可以解锁了。

1、查看锁
select t2.username,t2.sid,t2.serial#,t2.logon_time from v$locked_object t1,v$session t2 where t1.session_id=t2.sid ;

2、Kill
--alter system kill session 'sid,serial#';
alter system kill session '151,14678'