CREATE TABLE `admin_notification` ( `id_admin_notification` int(11) unsigned NOT NULL AUTO_INCREMENT, `id_admin` int(10) unsigned DEFAULT NULL, `type` enum('sms','email','phone','url','fax') DEFAULT NULL, `value` varchar(255) DEFAULT NULL, `active` tinyint(1) NOT NULL DEFAULT '1', PRIMARY KEY (`id_admin_notification`), KEY `id_admin` (`id_admin`), CONSTRAINT `admin_notification_ibfk_1` FOREIGN KEY (`id_admin`) REFERENCES `admin` (`id_admin`) ON DELETE CASCADE ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8; ALTER TABLE `notification` CHANGE `type` `type` ENUM('sms','email','phone','url','fax','admin'); ALTER TABLE `notification` ADD `id_admin` int(10) unsigned DEFAULT NULL; ALTER TABLE `notification` ADD CONSTRAINT `notification_admin_fk2` FOREIGN KEY(`id_admin`) REFERENCES `admin`(`id_admin`) ON DELETE CASCADE ON UPDATE CASCADE