<?php
include 'koneksi.php';
try {
    $pdo->exec("ALTER TABLE occupant ADD COLUMN password_enc TEXT DEFAULT NULL");
    echo "Column password_enc added successfully.\n";
} catch (Exception $e) {
    if (strpos($e->getMessage(), 'Duplicate') !== false) {
        echo "Column password_enc already exists.\n";
    } else {
        echo "Error: " . $e->getMessage() . "\n";
    }
}
?>