1、查看数据库锁,诊断锁的来源及类型：
select object_id,session_id,locked_mode from v$locked_object;
或者用以下命令：
select b.owner,b.object_name,l.session_id,l.locked_mode from v$locked_object l, dba_objects b where b.object_id=l.object_id
2、找出数据库的serial#,以备杀死：
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;
3、杀死该session:
alter system kill session 'sid,serial#'
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作者：ashui811
来源：CSDN
原文：https://blog.csdn.net/jarniyy/article/details/51133214
版权声明：本文为博主原创文章，转载请附上博文链接！
标签：locked,数据库,object,t2,锁住,session,oracle,serial,id
来源： https://www.cnblogs.com/ymj2018/p/10370761.html
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