public function debugDumpParams()
    {
        $str  = "SQL: [".strlen($this->_statement)."] ".$this->_statement."\n";
        $str .= "Params: ".sizeof($this->_binds)."\n";
        foreach ($this->_binds as $key => $value) {
            $str .= "Key: Name: [".strlen($key)."] $key\n";
            $str .= "name=[".strlen($key)."] \"$key\"\n";
            $str .= "is_param=1\n";
        }
        echo substr($str, 0, strlen($str)-1);
    }