SELECT tagid, tagname FROM uchome_mtag WHERE tagname IN (SELECT tagname FROM uchome_mtag GROUP BY tagname HAVING (COUNT(tagname) > 1)) ORDER BY tagname
转载于:https://www.cnblogs.com/sesexxoo/archive/2010/03/08/6189764.html
转载于:https://www.cnblogs.com/sesexxoo/archive/2010/03/08/6189764.html