摘要: 窗口函数 row number + partition by 排序 数据排序后再取第一个值 select * from (select *, Row_Number() over (partition by uid order by created_at ) rank from ods_lps_kkb 阅读全文
posted @ 2021-04-28 15:54 半个程序猿Cohen_Lee 阅读(170) 评论(0) 推荐(0) 编辑