if Pos Error res then begin res for to Query FieldCount do res res Que

    if (Pos('Error', res) = 0) then
    begin
      res := '';
      for i := 0 to Query.FieldCount - 1 do
        res := res + Query.Fields[i].FieldName + ';';
      res := res + Chr(10);
      while not Query.Eof do
      begin
        for i := 0 to Query.FieldCount - 1 do
          res := res + Query.Fields[i].AsString + ';';
        res := res + Chr(10);
        Query.Next;
      end;
    end;
  end