CREATE TABLE `user` (
	`id` int(20) NOT NULL AUTO_INCREMENT,
	`user_name` varchar(255) NULL,
	PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `prize` (
	`id` int(20) NOT NULL AUTO_INCREMENT,
	`user_id` varchar(255) NULL,
	`prize_name` varchar(255) NULL,
	PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;