schema Stat Refresh and print objects

DECLARE
ObjList dbms_stats.ObjectTab;
BEGIN
dbms_stats.gather_schema_stats(ownname=>'VIDSDDL',objlist=>ObjList, options=>'LIST STALE');
FOR i in ObjList.FIRST..ObjList.LAST
LOOP
dbms_output.put_line(ObjList(i).ownname || '.' || ObjList(i).ObjName || ' ' || ObjList(i).ObjType || ' ' || ObjList(i).partname);
END LOOP;
END;
/