摘要: 有两种写法:写法一:over partition by 分析函数SELECT * FROM (select eb_vipcode,eb_time,MAX(eb_time) over(partition by eb_vipcode)as "atime" from eb_daskexpdateinfo) 阅读全文
posted @ 2020-09-24 11:14 会飞的小鲸鱼 阅读(869) 评论(0) 推荐(0) 编辑