MySql
DROP TABLE IF EXISTS `t_user`;
CREATE TABLE `t_user` (
`id` int NOT NULL AUTO_INCREMENT,
`name` varchar(100) DEFAULT NULL,
`sex` varchar(100) DEFAULT NULL,
`email` varchar(100) DEFAULT NULL,
`phone` varchar(100) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
DROP TABLE IF EXISTS `t_order`;
CREATE TABLE `t_order` (
`id` int NOT NULL AUTO_INCREMENT,
`order_time` datetime DEFAULT NULL,
`total` decimal(10,0) DEFAULT NULL,
`uid` int DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;