摘要: delete from 表名 where 字段 in ( SELECT a.字段 from( select 字段 from 表名 group by 字段 having count(1) > 1 ) a ) and 自增主键 not in ( SELECT b.id from( select max( 阅读全文
posted @ 2020-12-19 00:10 修石 阅读(147) 评论(0) 推荐(0) 编辑