Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource
<pre><code>    $keyword = $_POST['keyword'];
    $start_time = getmicrotime();


   $result = mysql_query(" SELECT p.page_url AS url,
                           COUNT(*) AS occurrences 
                           FROM page p, word w, occurrence o
                           WHERE p.page_id = o.page_id AND
                           w.word_id = o.word_id AND
                           w.word_word = \"$keyword\"
                           GROUP BY p.page_id
                           ORDER BY occurrences DESC
                           " );

$end_time = getmicrotime();

$result1 = mysql_fetch_array(mysql_query($result));
</code></pre>
