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

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

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