Discuz! info: MySQL Query Error

User:
Time: 2014-8-10 11:50pm
Script: /search.php

SQL: SELECT searchid, dateline,
(''<>'0' AND uid='1' AND 1407685850-dateline<) AS flood,
(searchstring='title|教程|0||\'2\',\'5\',\'9\',\'6\',\'8\',\'7\',\'10\',\'18\',\'11\',\'15\'|0|0|all||' AND expiration>'1407685850') AS indexvalid
FROM [Table]searchindex
WHERE (''<>'0' AND uid='1' AND 1407685850-dateline<) OR (searchstring='title|教程|0||\'2\',\'5\',\'9\',\'6\',\'8\',\'7\',\'10\',\'18\',\'11\',\'15\'|0|0|all||' AND expiration>'1407685850')
ORDER BY flood
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 ') AS flood,
(searchstring='title|教程|0||\'2\',\'5\',\'9\',\'6\',\'8\',\'7' at line 2
Errno.: 1064

Similar error report has been dispatched to administrator before.