How can syntax errors or access violations in SQL queries be resolved when using PDO in PHP?

Syntax errors in SQL queries can be resolved by carefully checking the query for any typos or incorrect syntax. Access violations can be resolved by ensuring that the user has the necessary permissions to access the database tables. When using PDO in PHP, you can catch and handle any exceptions that may occur during the query execution to provide more detailed error messages.

try {
    $pdo = new PDO('mysql:host=localhost;dbname=mydatabase', 'username', 'password');
    $stmt = $pdo->prepare('SELECT * FROM users WHERE id = :id');
    $stmt->execute(['id' => 1]);
    $result = $stmt->fetchAll();
} catch (PDOException $e) {
    echo 'Error: ' . $e->getMessage();
}