text: CREATE DATABASE IF NOT EXISTS employees;
  USE employees;
  
  CREATE TABLE IF NOT EXISTS `sequence`
  (
      `id`           BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
      `name`         VARCHAR(64)     NOT NULL,
      `value`        BIGINT          NOT NULL,
      `step`         INT             NOT NULL DEFAULT 10000,
      `created_at`   TIMESTAMP       NOT NULL DEFAULT CURRENT_TIMESTAMP,
      `modified_at`  TIMESTAMP       NOT NULL,
      PRIMARY KEY (`id`),
      UNIQUE KEY `uk_name` (`name`)
  ) ENGINE = InnoDB
    DEFAULT CHARSET = utf8;
  