题解 | #计算商城中2021年每月的GMV#
计算商城中2021年每月的GMV
https://www.nowcoder.com/practice/5005cbf5308249eda1fbf666311753bf
select date_format(event_time, '%Y-%m') as month, sum(total_amount) as GMV from tb_order_overall where status != 2 group by 1 having substr(month,1,4) = '2021' and GMV > 100000 order by GMV ;