Stuff

procedure TForm1.Button6Click(Sender: TObject);
var start_ido : string;
    end_ido : string;
    formatum : TFormatSettings;
begin
  formatum.ShortDateFormat := 'HH.mm';
  start_ido:=datetostr(DateTimePicker1.Time,formatum);
  end_ido:=datetostr(DateTimePicker2.Time,formatum);

  Edit2.Text:=start_ido;
  Edit3.Text:=end_ido;

  if AdoQuery1.Active then AdoQuery1.Close;
    AdoQuery1.SQL.Clear;
    AdoQuery1.SQL.Add('SELECT * FROM cardmanager WHERE Ido >= '+QuotedStr(start_ido)+' and Ido <= '+QuotedStr(end_ido));
    AdoQuery1.Open;

end;