#确定哪些订单购买了 prod_id 为 BR01
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