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

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

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