A Database Error Occurred

Error Number: 1064

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 'html' at line 1

select c_question.*,users.name,users.avatar from c_question,users where c_question.status=1 and c_question.uid=users.id and c_question.id=5013.html

Filename: D:\guanwang\uyixing_ci\src\system\database\DB_driver.php

Line Number: 330