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

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

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