全部评论
select a.new_day '新增日期'
,count(a.qq_no) '新增用户数'
,count(case when a.new_day = date_sub(b.read_day, 1) then a.qq_no else null end)/count(a.qq_no) 'd1阅读留存率'
,count(case when a.new_day = date_sub(b.read_day, 3) then a.qq_no else null end)/count(a.qq_no) 'd3阅读留存率'
,count(case when a.new_day = date_sub(b.read_day, 15) then a.qq_no else null end)/count(a.qq_no) 'd15阅读留存率'
,count(case when a.new_day = date_sub(b.read_day, 30) then a.qq_no else null end)/count(a.qq_no) 'd30阅读留存率'
from
(select new_day, qq_no
from t1
where new_day <= '2019-08-10' and new_day >= '2019-08-01'
group by new_day, qq_no
)a
left join
(select read_day, qq_no
from t2
group by read_day, qq_no
)b
on a.qq_no = b.qq_no
group by a.new_day
这算作弊吧。。。
可以跑了 再次感谢大佬
相关推荐
收offer收好offer了:佬,请问之前有hr电话谈薪嘛?
点赞 评论 收藏
分享