题解 | #将两个 SELECT 语句结合起来（一）#
将两个 SELECT 语句结合起来（一）
https://www.nowcoder.com/practice/a33d5c0ebf434e00b22e2977a5aa3a90
select
*
from
(select
prod_id,
quantity
from
OrderItems
where
quantity = 100
union
select
prod_id,
quantity
from
OrderItems
where
prod_id like "BNBG%") t
order by
t.prod_id
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