What are the potential pitfalls of using PDO in PHP for database operations?

One potential pitfall of using PDO in PHP for database operations is not properly handling exceptions that may occur during database queries. This can lead to errors being displayed to users, potentially exposing sensitive information about the database structure. To solve this issue, always wrap PDO operations in try-catch blocks and handle any exceptions appropriately.

try {
    $pdo = new PDO("mysql:host=localhost;dbname=mydatabase", "username", "password");
    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    
    // Perform database operations here
    
} catch(PDOException $e) {
    echo "Error: " . $e->getMessage();
}