NULL AUTO_INCREMENT COMMENT '主鍵',
`order_id` varchar(50) NOT NULL COMMENT '訂單id',
`user_id` intNOT NULL COMMENT '用戶id',
`total_amount` decimal(10,2) NOT NULL COMMENT '須支付金額',
PRIMARY KEY (`id`'主鍵',
`name` varchar(50) NOT NULL COMMENT '名稱',
`price` int NOT NULL COMMENT '價格',
PRIMARY KEYNOT NULL COMMENT '用戶id',
`total_amount` decimal(10,2) NOT NULL COMMENT '須支付金額',
PRIMARY KEY (`id`'主鍵',
`name` varchar(50) NOT NULL COMMENT '名稱',
`price` int NOT NULL COMMENT '價格',
PRIMARY KEY (`