procedure TForm1.Button1Click(Sender: TObject);
begin
Adoquery1.Close;
Adoquery1.SQL.Clear;
Adoquery1.SQL.Add('Select id, numer, Total');
Adoquery1.SQL.Add('From Tabla1');
TFloatField(Adoquery1.Fields[1]).DisplayFormat := '000000000';
Adoquery1.Open;
end;