oracle错误处理之ORA-00054:资源正忙,要求指定NOWAIT时间:2023-03-08 18:55:00 查询所有会话 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; 强行结束会话 alter system kill session 'sid,serial';