删除myql相同数据只留一条
摘要：
DELETEFROMpublishSheetWHERE id IN ( SELECT dt.id FROM ( select id from publishSheet group by publishTitle having COUNT(publishTitle)>1 ) dt ) 阅读全文
posted @ 2019-10-23 15:32 L-H 阅读(141) 评论(0) 推荐(0) 编辑
2019年10月23日 #