In PHP, what are some common methods or libraries for simplifying the process of creating and executing MySQL queries, especially for handling dynamic form data?

When handling dynamic form data in PHP and executing MySQL queries, it is common to use prepared statements to prevent SQL injection attacks and to make the code more secure and maintainable. One popular method for simplifying this process is to use PHP's PDO (PHP Data Objects) extension, which provides a consistent interface for accessing databases. Another option is to use a query builder library like Doctrine DBAL, which allows for more advanced query building and handling of dynamic data.

// Using PDO to handle dynamic form data and execute MySQL queries

// Establish a connection to the database
$pdo = new PDO('mysql:host=localhost;dbname=mydatabase', 'username', 'password');

// Prepare a SQL statement with placeholders for dynamic data
$stmt = $pdo->prepare('INSERT INTO mytable (column1, column2) VALUES (:value1, :value2)');

// Bind the dynamic form data to the placeholders
$stmt->bindParam(':value1', $_POST['form_field1']);
$stmt->bindParam(':value2', $_POST['form_field2']);

// Execute the query
$stmt->execute();