Thema4o,1oerwtima.php

<?php
$username = "root";
$password = "";
$hostname = "localhost"; 

//Syndesi me vasi
$con = mysql_connect($hostname, $username, $password)
 or die("Unable to connect to MySQL");

//Epilogi Database
$selected = mysql_select_db("grades_db",$con)
  or die("Could not select examples");

//Ektelesi twn queries
$result = mysql_query("SELECT Name,Surname,Grade FROM grades ORDER BY Grade");

//fetch  data kai xrisi tis while (an den valete while 8a sas vgalei mono to prwto apotelesma)
while ($row = mysql_fetch_array($result)) {
    printf("%s %s %s</br>", $row["Name"], $row["Surname"], $row["Grade"]);
}
//kleisimo sindesis
mysql_close($con);
?>