摘要: select file_id from ( select file_id , row_number() over (PARTITION BY prod_nane order by time desc) as row_number from 表名 where prod_name = #{prodnam 阅读全文
posted @ 2021-08-16 20:06 北海的鲸鱼 阅读(4811) 评论(0) 推荐(0)