Is it advisable to use the ID attribute of data records in PHP for deleting purposes?
It is not advisable to use the ID attribute of data records in PHP for deleting purposes as it can expose your application to security vulnerabilities such as SQL injection attacks. It is recommended to use prepared statements and parameterized queries to safely delete records from your database.
<?php
// Assuming $id contains the ID of the record to be deleted
$id = $_POST['id'];
// Connect to your database
$pdo = new PDO('mysql:host=localhost;dbname=mydatabase', 'username', 'password');
// Prepare a SQL statement
$stmt = $pdo->prepare("DELETE FROM mytable WHERE id = :id");
// Bind parameters
$stmt->bindParam(':id', $id);
// Execute the statement
$stmt->execute();
// Check if the record was successfully deleted
if($stmt->rowCount() > 0) {
echo "Record deleted successfully";
} else {
echo "Error deleting record";
}
?>