ALTER TABLE `image` DROP FOREIGN KEY `FK_EMPLOYEE`, DROP FOREIGN KEY `FK_CUSTOMER`; ALTER TABLE `image` DROP COLUMN `EmployeeOid`, DROP COLUMN `CustomerOid`, ADD COLUMN `WohneinheitOid` BIGINT NULL DEFAULT NULL AFTER `PersonOid`, DROP INDEX `KEY_EMPLOYEE` , DROP INDEX `KEY_CUSTOMER` ; ; ALTER TABLE `image` ADD INDEX `FK_IMAGE_PERSON_idx` (`PersonOid` ASC) VISIBLE, ADD INDEX `FK_IMAGE_WOHNEINHEIT_idx` (`WohneinheitOid` ASC) VISIBLE; ; ALTER TABLE `image` ADD CONSTRAINT `FK_IMAGE_PERSON` FOREIGN KEY (`PersonOid`) REFERENCES `person` (`Oid`) ON DELETE CASCADE ON UPDATE CASCADE, ADD CONSTRAINT `FK_IMAGE_WOHNEINHEIT` FOREIGN KEY (`WohneinheitOid`) REFERENCES `wohneinheit` (`Oid`) ON DELETE CASCADE ON UPDATE CASCADE; ; ALTER TABLE `image` ADD COLUMN `Filename` VARCHAR(1024) NULL DEFAULT NULL AFTER `SystemEntryID`, ADD COLUMN `Fullname` VARCHAR(1024) NULL DEFAULT NULL AFTER `Filename`;