题解 | #确定哪些订单购买某些产品（一）#
确定哪些订单购买了 prod_id 为 BR01 的产品（一）
https://www.nowcoder.com/practice/b692b0174c0444fa9452aee2d082fbbb
select
cust_id,
order_date
from
Orders
where
order_num in (
select
order_num
from
OrderItems
where
prod_id = "BR01"
)
order by order_date;
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