目录
1 需求
现在test表有三个字段 用户: user_id 日期:dt 订单金额 price,
计算出一个消费者历史上“首次”在近30天周期内累计消费金额达到1W的日期
2 分析
(1)数据准备
create table test as
select 'a' as user_id,7000 as price,'2022-07-01' as dt
union all
select 'a' as user_id,4000 as price,'2022-08-22' as dt
union all
select 'a' as user_id,8000 as price,'2022-08-23' as dt
(2) 分析
目标字段:消费者,日期
条件:首次”