2019年6月4日

MYSQL_实用 SQL_删除重复数据
摘要： ``` sql DELETE FROM pub_goods WHERE goodsno IN ( SELECT * FROM ( SELECT goodsno FROM pub_goods GROUP BY goodsno HAVING COUNT(goodsno) > 1 ) t1 ) AND... 阅读全文
posted @ 2019-06-04 17:33 野区杰西 阅读(184) 评论(0) 推荐(0) 编辑

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