public List<DataRow> select(DataRow parameters)
    {
        synchronize();
        List<DataRow> result = local.select(parameters);
        for(DataRow row : result)
        {
            if(row.containsAttribute("date"))
            {
                row.removeAttribute("date");
            }
            if(row.containsAttribute("userName"))
            {
                row.removeAttribute("userName");
            }
        }
        return result;
    }