delete from TableName where id not in (select minid from (select min(id) as minid from TableName group by RepeatFiled) b);(by sun qiaoqiao)
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delete from TableName where id not in (select minid from (select min(id) as minid from TableName group by RepeatFiled) b);(by sun qiaoqiao)
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。