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 b.vip,sum(ifNUll(a.order_price,0)) order_total from order_tb a right join uservip_tb b on a.user_id=b.user_id group by b.vip order by order_total desc
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