----------------------------------
foud by: Breeeeh
Site: http://www.alshmokh.com
Email: Breeeeh@hotmail.com
----------------------------------

$query = $db->query("SELECT pid FROM ".TABLE_PREFIX."posts WHERE tid='$tid' $visible ORDER BY dateline LIMIT $start, $perpage");
                while($getid = $db->fetch_array($query)) {
                        $pids .= "$comma'$getid[pid]'";
                        $comma = ",";
                }

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example:
/showthread.php?...$comma=[SQL]