Hi Luiz,
i've solved, thanks.

Paolo

--- In IBObjects@yahoogroups.com, "Luiz" <cprmlao@i...> wrote:
> Paolo,
>
> > Hi list,
> > i need to change the visible property of fields in a TIB_Query at
> > runtime
> > i've tried:
> > with IB_Query do
> > prepare;
> > fieldsvisible[0] := 'FieldName=FALSE';
>
> I have used fieldbyname('name').Visible:=False and works well.
>
>
> Luiz