工程款清欠中的法律热点与难点_商帐催收法法规_数据查询出错，错误信息已记录，<br>并反馈给管理员。请返回重试！<br>select * from demo_product_type2 where id=<br><br>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 (1064)