ALTER TABLE VAREFRVSTR_DETAIL ADD CONSTRAINT VAREFRVSTR_DETAIL_VNR FOREIGN KEY (VAREPLU_ID) REFERENCES VARER (PLU_NR) ON DELETE NO ACTION ON UPDATE CASCADE
RDB$FOREIGN105 ALTER TABLE VAREFRVSTR_DETAIL ADD FOREIGN KEY (AFDELING_ID) REFERENCES AFDELING (AFDELINGSNUMMER) ON DELETE NO ACTION ON UPDATE NO ACTION
