select * from g4_write_09_4 where wr_parent = '151' and wr_is_comment = 1 order by wr_comment 500, wr_comment_reply

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 '500, wr_comment_reply' at line 1

error file : /bbs/board.php


어딜 수정해야 할까요?