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(o2.item_price * o2.quantity ) as total_price from Customers c inner join Orders o1 on c.cust_id = o1.cust_id inner join OrderItems o2 on o1.order_num = o2.order_num group by c.cust_name having total_price >= 1000 order by total_price asc