2020年1月2日
mysql去重保留一条
摘要： DELETE consum_record FROM consum_record, ( SELECT min(id) id, user_id, monetary, consume_time FROM consum_record GROUP BY user_id, monetary, consume_t 阅读全文
posted @ 2020-01-02 13:50 拍片哥 阅读(430) 评论(0) 推荐(0)