摘要:
SELECTtagid, tagname FROMuchome_mtag WHEREtagname IN (SELECTtagname FROMuchome_mtag GROUPBYtagname HAVING(COUNT(tagname) >1)) ORDERBYtagname 跨服务器、数据库、表联合查询 SELECT... 阅读全文
posted @ 2013-01-26 15:29
梨花驿路
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