题解 | 统计各等级会员用户下订单总额
统计各等级会员用户下订单总额
https://www.nowcoder.com/practice/48dd35a3dd8c4e1494db36b097a03300
select
vip,
sum(if (order_price, order_price, 0)) order_total
from
uservip_tb ut
left join order_tb ot on ut.user_id = ot.user_id
group by
vip
order by
order_total desc
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