Magento Database Detal

<?php $config  = Mage::getConfig()->getResourceConnectionConfig(“default_setup”);

$_host = $config->host;

$_uname = $config->username;

$_pass = $config->password;

$_dbname = $config->dbname;

echo $_host; ///likewise

echo $_uname;

echo $_pass;

echo $_dbname; ?>