<?php
require_once __DIR__ . '/../config.php';
require_once __DIR__ . '/../includes/db.php';

$db = DB();
try {
    $columns = $db->fetchAll("DESCRIBE students");
    echo json_encode($columns, JSON_PRETTY_PRINT) . "\n";
} catch (Exception $e) {
    echo "Error: " . $e->getMessage() . "\n";
}