The code is successfully connecting to the database but when I try to retrieve data from a database it's not working.
    <?php
      $link = mysqli_connect("server name","username","password");
       if (mysqli_connect_error()) {
       die ("There was an error connecting to the database");
       } 
       $query = "SELECT * FROM users";
         if ($result = mysqli_query($link, $query)) {
             $row = mysqli_fetch_array($result);
             echo "Your email is ".$row[1]." and your password is ".$row[2];
            } else {
            echo mysqli_error($link);
            }
          ?>
