-- Fix COLLABORATOR constraints ALTER TABLE COLLABORATOR DROP CONSTRAINT IDX_COLLABORATOR_FK1 IF EXISTS; ALTER TABLE COLLABORATOR DROP CONSTRAINT IDX_COLLABORATOR_FK0 IF EXISTS; ALTER TABLE COLLABORATOR DROP CONSTRAINT IDX_COLLABORATOR_PK IF EXISTS; ALTER TABLE COLLABORATOR ADD CONSTRAINT IDX_COLLABORATOR_PK PRIMARY KEY (USER_NAME, REPOSITORY_NAME, COLLABORATOR_NAME); ALTER TABLE COLLABORATOR ADD CONSTRAINT IDX_COLLABORATOR_FK0 FOREIGN KEY (USER_NAME, REPOSITORY_NAME) REFERENCES REPOSITORY (USER_NAME, REPOSITORY_NAME); ALTER TABLE COLLABORATOR ADD CONSTRAINT IDX_COLLABORATOR_FK1 FOREIGN KEY (COLLABORATOR_NAME) REFERENCES ACCOUNT (USER_NAME);