DBAL
The Doctrine database abstraction & access layer (DBAL)
複数のDBMSを交換可能にする抽象層を作る
code:query.php
<?php
use Doctrine\DBAL\DriverManager;
$conn = DriverManager::getConnection($params, $config);
$sql = "SELECT * FROM articles";
$stmt = $conn->query($sql); // Simple, but has several drawbacks