OrderItems表含有:订单号order_num,quantity产品数量 order_num quantity a1 105 a2 1100 a2 200 a4 1121 a5 10 a2 19 a7 5 【问题】从OrderItems表中检索出不重复的订单号(order_num),其中每个订单都要包含 100 个或更多的产品。 【示例结果】返回订单号列order_num order_num a1 a2 a4
示例1
输入
DROP TABLE IF EXISTS `OrderItems`;
CREATE TABLE IF NOT EXISTS `OrderItems`(
order_num VARCHAR(255) NOT NULL COMMENT '商品订单号',
quantity VARCHAR(255) NOT NULL COMMENT '商品数量'
);
INSERT `OrderItems` VALUES ('a1','105'),('a2','1100'),('a2','200'),('a4','1121'),('a5','10'),('a2','19'),('a7','5')
加载中...