select wr_id, wr_subject from where wr_is_comment = 0 and wr_num = '' and wr_reply < '' order by wr_num desc, wr_reply desc limit 1

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 'where wr_is_comment = 0 and wr_num = '' and wr_reply < '' order by wr_num desc,' at line 1

error file : /guide/bbs/board.php