-- 用户表 --
CREATE TABLE `user` (
  `id` bigint(10) NOT NULL AUTO_INCREMENT,
  `user` varchar(50) NOT NULL DEFAULT '' COMMENT '用户',
  `name` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '用户名称',
  `password` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '用户密码',
  `mobile` varchar(255) COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '手机号',
  `gender` char(5) COLLATE utf8mb4_general_ci NOT NULL COMMENT '男｜女｜未公开',
  `nickname` varchar(255) COLLATE utf8mb4_general_ci DEFAULT '' COMMENT '用户昵称',
  `create_time` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
  `update_time` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  UNIQUE KEY `name_index` (`name`),
  UNIQUE KEY `user_index` (`user`),
  UNIQUE KEY `mobile_index` (`mobile`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

CREATE TABLE `student` (
  `id` bigint NOT NULL AUTO_INCREMENT,
  `name` varchar(255) COLLATE utf8mb4_bin NOT NULL DEFAULT '',
  `age` tinyint DEFAULT NULL,
  `score` float(10,0) DEFAULT NULL,
  `create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `update_time` timestamp NULL DEFAULT NULL,
  PRIMARY KEY (`id`) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;