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

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

            coll.LoadAndCloseReader(qry.ExecuteReader());
            return(coll);
        }