db_query("SELECT statusgrund_id FROM public.tbl_prestudentstatus LIMIT 1")) { $qry = "ALTER TABLE public.tbl_prestudentstatus ADD COLUMN statusgrund_id integer; ALTER TABLE public.tbl_prestudentstatus ADD CONSTRAINT fk_prestudentstatus_statusgrund FOREIGN KEY (statusgrund_id) REFERENCES public.tbl_status_grund (statusgrund_id) ON DELETE RESTRICT ON UPDATE CASCADE;"; if(!$db->db_query($qry)) echo 'public.tbl_prestudentstatus: '.$db->db_last_error().'
'; else echo '
public.tbl_prestudentstatus: Spalte statusgrund_id hinzugefuegt'; } */