winbrand安全警告：MySql Error！

错误文件：/yiqi/brand_11
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 checkinfo=true ORDER BY orderid DESC' at line 1 Error sql: SELECT * FROM `pmw_goods` WHERE (classid=82 or parentstr LIKE '%,82,%') and brandid= AND checkinfo=true ORDER BY orderid DESC