查询重复记录的SQL语句
摘要：
SELECT tagid, tagname FROM uchome_mtag WHERE tagname IN (SELECT tagname FROM uchome_mtag GROUP BY tagname HAVING (COUNT(tagname) > 1)) ORDER BY tagna... 阅读全文
posted @ 2010-03-08 11:31 封起De日子 阅读(168) 评论(0) 推荐(0) 编辑
