게시판 요약
select wr_id, wr_num, wr_reply, wr_comment, wr_subject,substr(wr_content,1,4000) wr_content ,mb_id ,wr_password,wr_name ,wr_email,wr_homepage,TO_CHAR(wr_datetime,'YYYY-MM-DD HH:MI:SS') as wr_datetime,wr_last,wr_ip from jb2_write_pu_notice where wr_is_comment = 0 order by wr_id desc limit 5