What are the potential pitfalls of manually editing a database in PHP using Notepad?

Manually editing a database in PHP using Notepad can lead to syntax errors, data corruption, and security vulnerabilities if not done carefully. It is recommended to use a database management tool or a script to interact with the database to avoid these pitfalls.

// Example of using PHP PDO to interact with a database instead of manually editing it in Notepad

try {
    $pdo = new PDO('mysql:host=localhost;dbname=database_name', 'username', 'password');
    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

    // Perform database operations here

} catch (PDOException $e) {
    echo "Connection failed: " . $e->getMessage();
}