题解 | #返回订单数量总和不小于100的所有订单的订单号#
返回订单数量总和不小于100的所有订单的订单号
http://www.nowcoder.com/practice/ff77e82b59544a15987324e19488aafd
select order_num
from
(
select order_num, sum(quantity) as sum_num
from OrderItems
group by order_num
)a
where a.sum_num >=100
order by order_num
投递小米集团等公司8个岗位
腾讯云智研发公司福利 145人发布
，可以适当对关键信息加粗一点，比如关键技术、性能指标之类的。