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