private function _prepareWhere()
	{
		$sQuery = '';

		if (is_array($this->_mWhere) && count($this->_mWhere) > 0) {

			$sQuery .= ' WHERE ';

			foreach ($this->_mWhere as $sKey => $sValue) {

				$sQuery .= "".$sKey." = '".str_replace("'", "\'", $sValue)."' && ";
			}

			$sQuery = substr($sQuery, 0, -3);
		}
		else if ($this->_mWhere instanceof Where) {

			$sQuery .= ' WHERE 1 '.$this->_mWhere->get();
		}

		$sQuery = str_replace('1  &&', '', $sQuery);

		return $sQuery;
	}