konkeksi.php ( Data Siswa )

<?php
 $host = "localhost";
 $dbname = "dbquest";
 $username = "root";
 $password = "";
 try {
 $db = new PDO("mysql:host={$host};dbname={$dbname}", $username, $password);
 $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 } catch (PDOException $exception){
 die("Connection error: " . $exception->getMessage());
 }
?>