$kullanici_adi = $_POST['kullanici_adi'];

$yazdir = mysql_query("SELECT * FROM links WHERE user = '".$kullanici_adi."' ORDER BY date DESC" );

while($oku=mysql_fetch_array($yazdir)) {

echo "" . $oku['title'] . " ";
echo "
" . $oku['date'] . " " . $oku['user'] . "

";

}