08 2011 档案

查询名字重复但不是相同的人的记录
摘要：select * from c where names in (select names from c group by names having count(names)>1) 阅读全文

posted @ 2011-08-24 21:15 大黑脸 阅读(183) 评论(0) 推荐(0)

导航