A Database Error Occurred

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 '`NULL` AND `create_time` > `IS` `NULL` AND `news_id` <> '664' AND `syscolumn_id`' at line 3

SELECT * FROM `tbl_news` WHERE `position` < `IS` `NULL` AND `create_time` > `IS` `NULL` AND `news_id` <> '664' AND `syscolumn_id` IN('37') ORDER BY `position` desc, `create_time` asc

Filename: E:/brlf.com.cn/system/database/DB_driver.php

Line Number: 691