ALTER TABLE `reservedSlots` CHANGE `steam` `steam` BIGINT(17) NOT NULL DEFAULT '0', CHANGE `timeAdded` `timeAdded` TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP, CHANGE `reserved` `reserved` TINYINT(1) NULL DEFAULT '0', CHANGE `staff` `staff` TINYINT(1) NULL DEFAULT '0', CHANGE `totalPlayTime` `totalPlayTime` INT(11) NULL DEFAULT '0', CHANGE `deleteRow` `deleteRow` TINYINT(1) NULL DEFAULT '0', ENGINE = MEMORY