CREATE TABLE `bvur`.`appointment_extra_slot` (
  `id` VARCHAR(45) NOT NULL,
  `stat_time` DATETIME NULL,
  `end_time` DATETIME NULL,
  `appointment_id` VARCHAR(45) NULL,
  `created_at` DATETIME NOT NULL,
  PRIMARY KEY (`id`),
  UNIQUE INDEX `id_UNIQUE` (`id` ASC) VISIBLE);