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) sum_q
from OrderItems
group by order_num
)t1
where sum_q>100
order by order_num
from(
select order_num,sum(quantity) sum_q
from OrderItems
group by order_num
)t1
where sum_q>100
order by order_num
