EREAD! info: MySQL Query Error

Time: 2009-7-4 8:42am
Script: /index.php

SQL: SELECT id,class_level,class_name,seo_keywords,seo_desc,seo_title FROM business_sy_type WHERE id in ()
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 ')' at line 1
Errno.: 1064