Decrypt Web

I am describing here the method for executing custom MySQL queries in Magento. <?php //select query $read = Mage::getSingleton('core/resource')->getConnection('core_read'); //make connection $qry = "select name FROM user_data WHERE id=1 LIMIT 1 "; //query $res = $read->fetchRow($qry); //fetch row $name = $res['name']; //outputs name //other form $qry =...