2010年3月8日

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(174) 评论(0) 推荐(0)

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