text: CREATE TABLE `test` (
    `id`         INT UNSIGNED NOT NULL AUTO_INCREMENT,
    `name`       VARCHAR(32)  NOT NULL,
    `age`        INT          NOT NULL,
    `created_at` DATETIME     NOT NULL DEFAULT CURRENT_TIMESTAMP,
    PRIMARY KEY (`id`),
    UNIQUE `name` (`name`)
  )
    ENGINE = InnoDB
    AUTO_INCREMENT = 1
    DEFAULT CHARSET = utf8mb4;