select wr_id, wr_subject, wr_option, wr_content, wr_comment, wr_parent, wr_datetime, wr_last, wr_homepage, wr_name, wr_reply, wr_link1, wr_link2, ca_name, wr_hit, wr_2, wr_5, wr_6, wr_10 from test.g4_write_book where wr_id in () order by wr_num limit 0, 4

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 ') order by wr_num limit 0, 4' at line 1

error file : /ilsanbs.html