Stuff

$result = mysql_query("SELECT catID FROM blah ORDER BY catID DESC");$row = mysql_fetch_array($result);/* Process all the items in each category */for ($i=1; $i<=$row['catID']; $i++) {	$result = mysql_query("SELECT * from blah WHERE catID=".$i."");	$row = mysql_fetch_array($result);	/* Work with row here */}