text: DROP TABLE IF EXISTS `user`;
  CREATE TABLE `user` (
    `id` bigint NOT NULL AUTO_INCREMENT,
    `name` varchar(255) DEFAULT NULL,
    `token` varchar(255) DEFAULT NULL,
    `leader_card_id` int DEFAULT NULL,
    PRIMARY KEY (`id`),
    UNIQUE KEY `token` (`token`)
  );
  DROP TABLE IF EXISTS `room`;
  CREATE TABLE `room` (
    `room_id` bigint NOT NULL AUTO_INCREMENT,
    `live_id` bigint NOT NULL,
    `status`  int NOT NULL DEFAULT 1,
    `joined_user_count` bigint NOT NULL DEFAULT 0,
    `max_user_count` bigint NOT NULL DEFAULT 4,
    PRIMARY KEY(`room_id`)
  );
  DROP TABLE IF EXISTS `room_user`;
  CREATE TABLE `room_user`(
    `room_id` bigint NOT NULL,
    `user_id` bigint NOT NULL,
    `judge_perfect` int ,
    `judge_good` int,
    `judge_normal` int,
    `judge_bad` int,
    `judge_miss` int,
    `score` int,
    PRIMARY KEY(`room_id`,`user_id`)
  );