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 c.cust_name, sum(a.item_price*a.quantity) as total_price from OrderItems a inner join Orders b on a.order_num=b.order_num inner join Customers c on b.cust_id=c.cust_id group by cust_name having sum(a.item_price*a.quantity)>=1000;