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

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

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