http://www.jsjczdb.com/index.php/about.html Database Error

发生了一个数据库错误

Error Number: 1064

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 'AND `ctype` = '91' ORDER BY `sort_id` desc' at line 5

SELECT * FROM (`boc_product`) WHERE `cid` IS NULL AND `sort_id` < AND `ctype` = '91' ORDER BY `sort_id` desc

Filename: views/news/informationInfo.php

Line Number: 7