Why is the user with ID 12 being deleted in the script and how can this be improved for dynamic user deletion?
The issue with the current script is that it is hardcoding the deletion of user with ID 12, making it static and not dynamic. To improve this for dynamic user deletion, you can modify the script to accept a parameter for the user ID to be deleted.
// Assuming $user_id contains the ID of the user to be deleted
$user_id = $_POST['user_id']; // Example of getting user ID from POST data
// Connect to database and execute query to delete user with the specified ID
$pdo = new PDO('mysql:host=localhost;dbname=database_name', 'username', 'password');
$sql = "DELETE FROM users WHERE id = :user_id";
$stmt = $pdo->prepare($sql);
$stmt->bindParam(':user_id', $user_id, PDO::PARAM_INT);
$stmt->execute();
Keywords
Related Questions
- What best practices should be followed when designing PHP scripts to prevent errors related to variable scope and ensure smooth execution of code?
- In PHP, what are some best practices for optimizing the display of database entries in a paginated manner to improve performance and user experience?
- What are the benefits of setting up a local development environment for PHP projects?