oracle解锁

错误：想把表truncate掉的时候，提示资源正忙,指定nowait
解决：
oracle 解锁
select t2.username,t2.sid,t2.serial#,t2.logon_time
from v$locked_object t1,v$session t2
where t1.session_id=t2.sid order by t2.logon_time;

查看锁

alter system kill session 'sid,serial#';

把锁给KILL掉

alter system kill session '146,21177';