题解 | #确定哪些订单购买prod_id为BR01的产品#
确定哪些订单购买了 prod_id 为 BR01 的产品(二)
https://www.nowcoder.com/practice/999aa31a9a504c60baa088d90d82e64d
select cust_id, order_date from OrderItems, Orders where OrderItems.order_num = Orders.order_num and prod_id = 'BR01' order by order_date