【发布时间】:2021-12-24 11:06:03
【问题描述】:
我正在尝试查找每个国家/地区过去 3 个月的订单月增长率。 到目前为止,我已经尝试过:
select date_part('month', order_date) as mnth,
country_id,
100 * (count() - lag(count(), 1) over (order by order_date)) / lag(count(), 1) over (order by order_date) as growth
from orders
and order_date >= DATEADD(DAY, -90, GETDATE())
group by country_id;
【问题讨论】:
标签: sql amazon-redshift