Database error in vBulletin 3.6.8:

Invalid SQL:
SELECT userid FROM post where threadid = AND userid = 1;

MySQL 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 'AND userid = 1' at line 1
Error Number : 1064
Date : Saturday, May 3rd 2008 @ 12:23:52 AM
Script : Giriş - Diyarlife Yaşam Forumu - vBulletin Yönetici - Paneli
Referrer : Giriş - Diyarlife Yaşam Forumu - vBulletin Yönetici - Paneli
IP Address : 81.213.239.241
Username : MeLanchoLy
Classname : vB_Database

Database error in vBulletin 3.6.8:

Invalid SQL:

SELECT phrase.*, language.title
FROM phrase AS phrase
LEFT JOIN language AS language USING(languageid)
WHERE BINARY (text = 'sas' OR BINARY varname = 'sas'


ORDER BY languageid DESC, fieldname DESC;

MySQL 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 'ORDER BY languageid DESC, fieldname DESC' at line 7
Error Number : 1064
Date : Saturday, May 3rd 2008 @ 12:25:29 AM
Script : Giriş - Diyarlife Yaşam Forumu - vBulletin Yönetici - Paneli
Referrer : Giriş - Diyarlife Yaşam Forumu - vBulletin Yönetici - Paneli
IP Address : 81.213.239.241
Username : MeLanchoLy
Classname : vB_Database