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,sum(item_price*quantity) as total_price from OrderItems,Orders,Customers where OrderItems.order_num=Orders.order_num and Orders.cust_id = Customers.cust_id group by cust_name having total_price >= 1000 order by total_price;
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