text: 
  DROP TABLE IF EXISTS `dbcache`;
  CREATE TABLE `dbcache`
  (
      `id`     varchar(128) NOT NULL,
      `expire` int          NULL,
      `data`   mediumblob,
      PRIMARY KEY (`id`)
  ) ENGINE=InnoDB DEFAULT CHARSET=`utf8mb4` COLLATE=`utf8mb4_unicode_ci`;
  