Get the data from the database
put it in a html hyperlink.
<?
mysql_connect("localhost","yourdbuser","Yourdbpass");
mysql_select_db("Yourdatabase");
$result=mysql_query("SELECT * FROM yourtable");
// assuming that the url is column 0 and comment is column 1
$data=mysql_fetch_array($result);
echo "<a href='$data[0]'>$data[1]</a>";
?>