91xiaojie.com - Database Error

(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 ') ORDER BY dateline DESC LIMIT 0,7' at line 1

SELECT * FROM forum_thread WHERE fid=2 AND displayorder>=0 AND adopt=0 AND tid<>194648 AND sheng_id=650000 AND (shi_id=652200 OR shi_id=) ORDER BY dateline DESC LIMIT 0,7

PHP Debug

No.	File	Line	Code
1	forum.php	67	require(%s)
2	source/module/forum/forum_viewthread.php	1008	include(%s)
3	data/template/4_diy_forum_viewthread.tpl.php	1	include(%s)
4	data/template/4_4_forum_view.tpl.php	210	discuz_database::fetch_all(%s)
5	source/class/discuz/discuz_database.php	106	discuz_database::query(%s, Array, false, false)
6	source/class/discuz/discuz_database.php	142	db_driver_mysqli->query(%s, false, false)
7	source/class/db/db_driver_mysqli.php	148	db_driver_mysqli->halt(%s, %d, %s)
8	source/class/db/db_driver_mysqli.php	223	break()

Discuz! Database Error