public PnParametroCollection FetchByQuery(Query qry)
        {
            PnParametroCollection coll = new PnParametroCollection();

            coll.LoadAndCloseReader(qry.ExecuteReader());
            return(coll);
        }
        public PnParametroCollection FetchAll()
        {
            PnParametroCollection coll = new PnParametroCollection();
            Query qry = new Query(PnParametro.Schema);

            coll.LoadAndCloseReader(qry.ExecuteReader());
            return(coll);
        }
        public PnParametroCollection FetchByID(object IdParametro)
        {
            PnParametroCollection coll = new PnParametroCollection().Where("id_parametro", IdParametro).Load();

            return(coll);
        }