Полный список полей таблицы

procedure TForm1.Button1Click(Sender: TObject);
var
  i: Integer;
  F: TFieldDef;
  D: string;
begin
  Table1.Active := True;
  ListBox1.Items.Clear;
  with Table1 do
  begin
    for i := 0 to FieldDefs.Count - 1 do
    begin
      F := FieldDefs.Items[i];
      case F.DataType of
        ftUnknown: D := 'Unknown';
        ftString: D := 'String';
        ftSmallint: D := 'SmallInt';
        ftInteger: D := 'Integer';
        ftWord: D := 'Word';
        ftBoolean: D := 'Boolean';
        ftFloat: D := 'Float';
        ftCurrency: D := 'Currency';
        ftBCD: D := 'BCD';
        ftDate: D := 'Date';
        ftTime: D := 'Time';
        ftDateTime: D := 'DateTime';
        ftBytes: D := 'Bytes';
        ftVarBytes: D := '';
        ftBlob: D := 'BLOB';
        ftMemo: D := 'Memo';
        ftGraphic: D := 'Graphic';
      else
        D := '';
      end;
      ListBox1.Items.Add(F.Name + ', ' + D);
    end;
  end;
  Table1.Active := False;
end;