题解 | #计算总和#
计算总和
https://www.nowcoder.com/practice/d8a624021183454586da94d280cc8046
select order_num, sum(price) as total_price from (select order_num, item_price * quantity as price from OrderItems) t1 group by order_num having total_price >= 1000 order by order_num;
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