se/SE/se-lib/Core/Pdo.php

<?php

class Core_Pdo extends PDO {

	// public PDO::__construct ( string $dsn [, string $username [, string $password [, array $options ]]] )
	public function __construct($dsn, $username, $password, $options = array()) {
		parent::__construct($dsn, $username, $password, $options);
		$this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
		$this->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
	}

}