##mysql

CREATE TABLE `user` (
    `id` int NOT NULL AUTO_INCREMENT,
    `username` varchar(255) COLLATE utf8_bin DEFAULT NULL,
    `sex` varchar(255) COLLATE utf8_bin DEFAULT NULL,
    `birthday` date DEFAULT NULL,
    `address` varchar(255) COLLATE utf8_bin DEFAULT NULL,
    `name` varchar(255) COLLATE utf8_bin DEFAULT NULL,
    `pwd` varchar(255) COLLATE utf8_bin DEFAULT NULL,
    PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb3 COLLATE=utf8_bin;