// Fetch the results while ($row = $stmt->fetch()) { echo $row['name'] . "\n"; } PDO v2.0 offers a range of extended features that improve its functionality and performance. These features include improved connection management, enhanced query execution, better support for advanced database features, improved error handling and debugging, and security enhancements. By leveraging these features, developers can build more efficient, scalable, and secure applications.
// Continue processing other tasks...
// Prepare a query $stmt = $pdo->prepare('SELECT * FROM users');
// Prepare an asynchronous query $stmt = $pdo->prepare('SELECT * FROM users', array(PDO::ATTR_CURSOR => PDO::CURSOR_SCROLLABLE));
// Execute the query $stmt->execute();
// Fetch the results when available while ($row = $stmt->fetch()) { echo $row['name'] . "\n"; } // Create a PDO instance with query caching enabled $dsn = 'mysql:host=localhost;dbname=example'; $pdo = new PDO($dsn, 'username', 'password', array( PDO::ATTR_CACHE_PREPARES => true, PDO::ATTR_CACHE_STATEMENTS => true, ));
// Execute the query asynchronously $stmt->execute(array(), array(PDO::ATTR_ASYNC_EXECUTE => true));