PHPMyWind安全警告：MySql Error！

错误文件：/product_page-346.html
错误信息：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 id<>346 AND flag LIKE '%c%' AND delstate='' AND checkinfo=true ORDER BY orde' at line 1 Error sql: SELECT picurl,id,title FROM `pmw_infolist` WHERE classid= AND id<>346 AND flag LIKE '%c%' AND delstate='' AND checkinfo=true ORDER BY orderid ASC