死锁
查找死锁进程
select t2.username,t2.sid,t2.serial#,t2.logon_time
from v
session t2
where t1.session_id = t2.sid
删除进程
alter system kill session ‘sid,serial#’;
kill不掉,提示ORA-00031,尝试另一种方法:
[ORA-00031:标记要终止的会话](http://blog.sina.cn/dpool/blog/s/blog_5ceb51480102w8et.html)