public function destroy()
    {
        $table   = $this->_builder->table;
        $where   = $this->_builder->where;

        $builder = new Builder();
        $builder->prefix = "delete";
        $builder->fields = "";
        $builder->table  = $table;
        $builder->where  = $where;

        $cls = $this->_cls;
        return $cls::executePrepared($builder, $this->_vals)->rowCount()>0;
    }