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)
本站轉載的文章為個人學習借鑒使用，本站對版權不負任何法律責任。如果侵犯了您的隱私權益，請聯系本站郵箱yoyou2525@163.com刪除。