题解 | #确定最佳顾客的另一种方式(二)#
确定最佳顾客的另一种方式(二)
https://www.nowcoder.com/practice/b5766f970ae64ac7944f37f5b47107aa
select cust_name, total_price from (select order_num, sum(item_price*quantity) as total_price from OrderItems group by order_num ) a inner join Orders b on a.order_num=b.order_num inner join Customers c on b.cust_id =c.cust_id where total_price>=1000
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