Add index.php

index.php

 <?php 
 $servername = "db";
 $username = "demo";
-$password = "12456";
+$password = "123456";
 $dbname = "demo";
 
 $conn = new mysqli($servername, $username, $password, $dbname);
@@ -11,7 +11,7 @@ if ($conn->connect_error) {
     die("Connection failed: " . $conn->connect_error);
 }
 
-$sql = "SELECT id, fname, lname FROM student";
+$sql = "SELECT id, fname, lname, score FROM student";
 $result = $conn->query($sql);
 
 if ($result->num_rows > 0) {
@@ -40,11 +40,12 @@ if ($result->num_rows > 0) {
             }
         </style>";
     
-    echo "<table>
+    echo "<table id='studentTable'>
             <tr>
                 <th>ID</th>
                 <th>First Name</th>
                 <th>Last Name</th>
+                <th>Score</th>
             </tr>";
     
     while($row = $result->fetch_assoc()) {
@@ -52,6 +53,7 @@ if ($result->num_rows > 0) {
                 <td>" . htmlspecialchars($row["id"]) . "</td>
                 <td>" . htmlspecialchars($row["fname"]) . "</td>
                 <td>" . htmlspecialchars($row["lname"]) . "</td>
+                <td>" . htmlspecialchars($row["score"]) . "</td>
               </tr>";
     }