Código Delphi [-] query1.SQL.Text:='select sum(importe) as suma from lineasventa'; query1.Open; label5.caption:=query1.fieldbyname('suma').asstring;
query1.SQL.Text:='select sum(importe) as suma from lineasventa'; query1.Open; label5.caption:=query1.fieldbyname('suma').asstring;