CREATE DATABASE IF NOT EXISTS test; USE test; CREATE TABLE IF NOT EXISTS `user` ( `id` bigint(20) NOT NULL AUTO_INCREMENT, `user_id` bigint(20) NOT NULL, `user_name` varchar(64) COLLATE utf8mb4_general_ci NOT NULL, `user_gender` tinyint(4) NOT NULL DEFAULT '0', `user_score` bigint(20) NOT NULL DEFAULT '0', PRIMARY KEY (`id`), UNIQUE KEY `idx_user_id` (`user_id`) USING BTREE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;