Discuz! info: MySQL Query Error

Time: 2008-11-21 10:26am
Script: /download_games.php

SQL: select content.*,content_subtype.id as subid,
content_type.id as ctid,content_type.name as ctname,content_subtype.name

from content,content_subtype,content_type

where content_subtype_id=content_subtype.id
and content.content_type_id=content_type.id and content.status=1 and content_type_id=4 order by content.num_of_download_3m desc limit -10,10
Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-10,10' at line 7
Errno.: 1064