题解 | #确定哪些订单购买了 prod_id#
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 OrderItems,Orders where Orders.order_num=OrderItems.order_num and prod_id='BR01' order by order_date;