procedure TfrmMaint.FormActivate(Sender: TObject);
var
  listtables:tstringlist;
begin
  combobox1.Items.Clear;
  listtables:=tstringlist.Create;
  dm2.session.GetTableName('students','',false,false,listtables);
  combobox1.Items.AddStrings(listtables);
  combobox1.Text:=combobox1.Items[0];
end;
end;为啥这句不对
dm2.session.GetTableName('students''',false,false,listtables);