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

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

            coll.LoadAndCloseReader(qry.ExecuteReader());
            return(coll);
        }
        public PsmDerivacioneCollection FetchByID(object IdDerivaciones)
        {
            PsmDerivacioneCollection coll = new PsmDerivacioneCollection().Where("idDerivaciones", IdDerivaciones).Load();

            return(coll);
        }