2023年3月20日
postgresql 分组取前5条记录
摘要： select * from (select id, name, state, amount_total, row_number() over (partition by state order by amount_total) as row_num from sale_order ) as a wh 阅读全文
posted @ 2023-03-20 18:40 那时一个人 阅读(388) 评论(0) 推荐(0)