题解 | #确定哪些订单购买了 prod_id 为 BR01 的产品（一）#
确定哪些订单购买了 prod_id 为 BR01 的产品（一）
http://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;
