安全警告：MySql Error！

错误文件：/products_detail.php
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 mainid=51 AND checkinfo=true ORDER BY orderid desc' at line 1 Error sql: SELECT * FROM `pmw_infoimg` WHERE orderid< and mainid=51 AND checkinfo=true ORDER BY orderid desc

安全警告：MySql Error！

错误文件：/products_detail.php
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 mainid=51 AND checkinfo=true ORDER BY orderid asc' at line 1 Error sql: SELECT * FROM `pmw_infoimg` WHERE orderid> and mainid=51 AND checkinfo=true ORDER BY orderid asc