题解 | #计算商城中2021年每月的GMV#

select date_format(event_time,'%Y-%m') as month ,sum(total_amount) as GMV
from tb_order_overall
where status in (0,1) and year(event_time)=2021
group by date_format(event_time,'%Y-%m') having GMV>100000
ORDER BY GMV

这道题的条件甚多，做的时候需要认真读题。