删除重复的数据
摘要:delete sfz where sf_id not in(select min(sf_id) as autoID from sfz group by 合同编号,姓名 )
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posted @ 2012-09-27 15:20
posted @ 2012-09-27 15:20
posted @ 2012-09-10 17:17
posted @ 2012-09-08 17:40