Edit connect index.php

index.php

 <?php 
-echo "Ruk buaruang 65160264";
-
+// Database configuration
 $servername = "db";
 $username   = "Lab2";
 $password   = "Ruk241246<3";
 $dbname     = "Lab2";
 
+try {
     // Create connection
     $conn = new mysqli($servername, $username, $password, $dbname);
+
     // Check connection
     if ($conn->connect_error) {
-  die("Connection failed: " . $conn->connect_error);
+        throw new Exception("Connection failed: " . $conn->connect_error);
     }
 
+    // Query to fetch students
     $sql = "SELECT id, fname, lname FROM student";
     $result = $conn->query($sql);
 
+    // Display results
     if ($result->num_rows > 0) {
-  // output data of each row
+        echo "<h2>Student List</h2>";
+        echo "<ul>";
         while ($row = $result->fetch_assoc()) {
-    echo "id: " . $row["id"]. " - Name: " . $row["fname"]. " " . $row["lname"]. "<br>";
+            echo "<li><strong>ID:</strong> {$row['id']} - <strong>Name:</strong> {$row['fname']} {$row['lname']}</li>";
         }
+        echo "</ul>";
     } else {
-  echo "0 results";
+        echo "<p>No students found.</p>";
     }
+} catch (Exception $e) {
+    echo "<p style='color:red;'>Error: " . $e->getMessage() . "</p>";
+} finally {
+    // Close connection
     $conn->close();
+}
 ?>