摘要: 注意last_call_et的值,select s.status,s.last_call_et,s.* from v$session s where username='DDD';在本例中,开了个sqlplus,然后对一张大表进行select * from big_table;可以开到一直有结果显示... 阅读全文
posted @ 2015-07-29 16:56 which 阅读(594) 评论(0) 推荐(0) 编辑