drop table notification_settings; alter table user_settings drop column notificationPriority; drop table projectIdea_Employee; CREATE TABLE IF NOT EXISTS `SupervisorNotificationSettings` ( `id` bigint(20) NOT NULL AUTO_INCREMENT, `dateCreated` datetime NOT NULL, `lastModified` datetime NOT NULL, `version` int(11) NOT NULL, `mailNotifyConferenceComment` bit(1) NOT NULL, `mailNotifyConferencePost` bit(1) NOT NULL, `mailPeerReviewAborted` bit(1) NOT NULL, `mailPeerReviewCompleted` bit(1) NOT NULL, `employee_id` bigint(20) DEFAULT NULL, PRIMARY KEY (`id`), KEY `FK5863DDD65FCBC05F` (`employee_id`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=14 ; ALTER TABLE `SupervisorNotificationSettings` ADD CONSTRAINT `FK5863DDD65FCBC05F` FOREIGN KEY (`employee_id`) REFERENCES `role` (`id`);