PACKAGE RefCurPack IS 
TYPE EmpCurType IS REF CURSOR RETURN
FETUDIANT%ROWTYPE;
END;

 
function QR_1RefCurDS  return refCurPack.empcurType
is 

	v_empcur refCurpack.empcurtype;
begin

  open v_empcur for ' select * from fetudiant';
  return v_empcur;
end;