//用dba权限查出被锁的用户以及进程
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;
//删除锁(sid,serial#)
alter system kill session '1718,65009';
转载于:https://www.cnblogs.com/coder-gqy/p/5849880.html