
ALTER TABLE AKUZ.T_BSK_REGISTER_COMPLICATION_LINK ALTER COLUMN "registrationdate" DROP NOT NULL;

ALTER TABLE AKUZ.T_BSK_REGISTER_CHRONIC_HEART_FAILURE ALTER COLUMN "chronicheartfailureclass" DROP NOT NULL;
ALTER TABLE AKUZ.T_BSK_REGISTER_CHRONIC_HEART_FAILURE ALTER COLUMN "chronicheartfailuretype" DROP NOT NULL;