1640天9小时16分11秒
摘要: ``` 先查询出来是不是想要删除的数据 SELECT * FROM student WHERE name IN ( SELECT name FROM student WHERE name != ' ' GROUP BY name HAVING COUNT(name) > 1 ) AND modify 阅读全文
posted @ 2023-06-15 18:26 18sui 阅读(803) 评论(0) 推荐(0) 编辑
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