使用plsql,用select * from 表名 for update 去修改数据时,被锁
解决方法:
--1.找出sid和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;
--2.杀死该session:
alter system kill session ‘sid,serial#‘