PHPMyWind安全警告：MySql Error！

錯誤文件：/productshow-31-158-1.html
錯誤信息：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 'OR parentid=) AND flag LIKE '%c%' AND delstate='' AND checkinfo=true ORDER BY or' at line 1 Error sql: SELECT * FROM `pmw_infoimg` WHERE (classid= OR parentid=) AND flag LIKE '%c%' AND delstate='' AND checkinfo=true ORDER BY orderid DESC LIMIT 0,12