Error displaying the error page: Application Instantiation Error: MySQL Query Error : 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 class_chapterid={$onechipter.cid} and class_partid={$onepart.pid}' at line 1
SQL:select * from class_chapter where class_id={$classinfo.class_id} and class_chapterid={$onechipter.cid} and class_partid={$onepart.pid}