最高人民法院关于国有工业企业以机器设备等财产为抵押物与债权人签订的抵押合同的效力问题的批复_合同法法规_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)