php - Showing URL in a webpage -

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i need url based on table in database, this: 

<a href='edit.php?id=[]>e</a>

here id should final id of table. means, if have total 45 id in database table, url should this:

<a href="edit.php?id=45">e</a>

i tried code below didn't succeed. please me.

<?php  include('config.php');  $query1 = "select id addd order id desc limit 1;"; $result = mysql_query($query1); $data = mysql_fetch_array($result);  echo <a href='edit.php?id="$data[0]"'>e</a>;  ?>

try 

echo "<a href='edit.php?id={$data[0]}'>e</a>";

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