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

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

            coll.LoadAndCloseReader(qry.ExecuteReader());
            return(coll);
        }
        public PnVacunaCollection FetchByID(object IdVacunas)
        {
            PnVacunaCollection coll = new PnVacunaCollection().Where("id_vacunas", IdVacunas).Load();

            return(coll);
        }