Gdn_SQLDriver::andOp PHP 메소드

    public function andOp($SetDefault = false)
    {
        $this->_WhereConcat = 'and';
        if ($SetDefault) {
            $this->_WhereConcatDefault = 'and';
            $this->_WhereGroupConcatDefault = 'and';
        }
        return $this;
    }