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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陈好好wy:整体看下来有点空空的感觉,可以把每一段项目经历都再完善一下,然后用小标题的形式写个两到三条,目前看有点太简单了,不太能看出具体在这个项目里做了什么工作。还是要尽量把自己做的工作以量化的形式体现在简历上呢。