创建测试表专用语句
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;