<?php if($orderby == 'naglowek'): $sql = \"select * from post order by 'naglowek'\"; elseif($orderby == 'data'): $sql = \"select * from post order by 'data'\"; elseif($orderby == 'podpis'): $sql = \"select * from post order by 'podpis'\"; $sql = \"select * from post where podpis = '$autor'\"; else: $sql = \"select * from post\"; endif; $row[\"naglowek\"]); $row[\"date\"]); $row[\"body\"]); } ?>
...Bo interpretor wyświetla błąd:
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in c:\program files\apache group\program\apache\htdocs\formularz\forum.php3 on line 33