the extension is not loaded";i:1;s:1536:"#0 /home/fnmvhnvj/public_html/lib/Zend/Db/Adapter/Abstract.php(110): Mage_Core_Model_Resource->_newConnection('pdo_mysql', Object(Mage_Core_Model_Config_Element))(Object(Mage_Cor
(运行ubuntu服务器12.04)$con = mysql_connect("localhost:3306","root","root");Fatal error: Call to undefined function mysql_connect() in /var/www/sql/login.php