题解 | #计算商城中2021年每月的GMV#
计算商城中2021年每月的GMV
http://www.nowcoder.com/practice/5005cbf5308249eda1fbf666311753bf
select date_format(event_time,"%Y-%m") as month,sum(case when status in (0,1) then total_amount else 0 end) as GMV
from tb_order_overall
where year(event_time) = 2021
group by month
having GMV>100000
order by GMV