DB Fetch Row

<?php
$link = mysqli_connect("127.0.0.1", "dbadmin", "p9zzW@", "contacts");

$query = "SELECT id, firstname, lastname, email FROM contacts ORDER BY lastname";

$result = mysqli_query($link, $query);

if ($result) {

    while ($row = mysqli_fetch_row($result)) {
        printf ("%s %s %s %s\n", $row[0], $row[1],
        $row[2], $row[3]);
    }

    /* free result set */
    mysqli_free_result($result);
}

/* close connection */
mysqli_close($link);
?>