public DataCommandBuilder Where(WhereBuilder builder)
        {
            _whereBuilder = builder;

            return(this);
        }
        public DataCommandBuilder WhereId(int id)
        {
            _whereBuilder = WhereBuilder.New("id", QueryOperator.Equal, id);

            return(this);
        }
        public DataCommandBuilder Where(Func <WhereBuilder> factory)
        {
            _whereBuilder = factory();

            return(this);
        }