Autre solution possible :
procedure TForm1.Button3Click(Sender: TObject);
var
MonChoix: string;
begin
with MonQuery.SQL do
begin
MonQuery.Close;
Clear;
Add('SELECT * FROM instal ');
Add('WHERE user =:
paramuser ');
end;
MonQuery.ParamByName(
'paramuser').Value := MonChoix;
MonQuery.Open;
end;
cantador
