摘要：
查询及删除 重复记录的SQL语句1、查找表 中多余的重复记录，重复记录是根据单个字段（peopleId）来判断select * from peoplewhere peopleId in (select peopleId from people group by peopleId having count(peopleId) > 1)2、删除表中多余的重复记录，重复记录是根据单个字段（peop... 阅读全文
posted @ 2010-08-10 16:19
茄子_2008
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