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

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

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