题解 | #返回每个顾客不同订单的总金额#内连接查询
返回每个顾客不同订单的总金额
https://www.nowcoder.com/practice/ce313253a81c4947b20e801cd4da7894
select cust_id, sum(item_price*quantity) total_ordered from OrderItems oi inner join Orders o on oi.order_num=o.order_num group by o.cust_id order by total_ordered desc
拼多多集团-PDD公司氛围 517人发布
