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(quantity * item_price) 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 total_price >= 1000 order by total_price;