require_once 'Zend/Registry.php';
require_once 'Zend/Db/Adapter/Pdo/Mysql.php';

// Set the database connection information
$params = array('host' =>'localhost',
                'username'  =>'root',
                'password'  =>'12345',
                'dbname'    =>'testdb');

// Assign the database connection to the registry
$db = new Zend_Db_Adapter_Pdo_Mysql($params);
$db->setFetchMode(Zend_Db::FETCH_OBJ);
Zend_Registry::set('db',$db);

resources.db.adapter = "pdo_mysql"
resources.db.params.host = "localhost"
resources.db.params.username = "root"
resources.db.params.password = "12345"
resources.db.params.dbname = "testdb"

$this->bootstrap('db');

$db = Zend_Db_Table::getDefaultAdapter();