在system登录的情况下执行如下操作:
1.查询被锁的会话ID:
select session_id from v$locked_object;
查询结果:SESSION_ID-------9
2.查询上面会话的详细信息:
SELECT sid, serial#, username, osuser FROM v$session where sid = 9;
3.将上面锁定的会话关闭:
ALTER SYSTEM KILL SESSION '9,99';
原文地址:https://blog.youkuaiyun.com/qq_37151235/article/details/74612957