UPDATE TBDD_BASECONFIG SET DB_VERSION = '1.9.1.1'
ALTER TABLE TBDD_USER_REPRESENTATION ALTER COLUMN REPR_GROUP INTEGER NULL;
ALTER TABLE TBDD_USER_REPRESENTATION ADD REPR_USER	INTEGER;
ALTER TABLE TBDD_USER_REPRESENTATION
	ADD CONSTRAINT FK_TBDD_USER_REPRESENTATION_REPR_USER
    FOREIGN KEY (REPR_USER)
    REFERENCES TBDD_USER (GUID);