select wr_id, wr_subject from g4_write_opinion_03 where wr_is_comment = 0 and wr_num = '-2497' and wr_reply < '' and ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EA%B7%B8%EB%88%84%EB%B3%B4%EB%93%9C%EC%98%A8%EB%9D%BC%EC%9D%B8%EA%B4%91%EA%B3%A0V%3C%ED%85%94%EB%A0%88%EA%B7%B8%EB%9E%A8'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('uy454%3E%EA%B7%B8%EB%88%84%EB%B3%B4%EB%93%9C%EA%B4%91%EA%B3%A0%ED%9A%8C%EC%82%AC%E3%8A%82%EA%B7%B8%EB%88%84%EB%B3%B4%EB%93%9C%EA%B4%91%EA%B3%A0%ED%9A%8C%EC%82%AC%E0%BC%99%EA%B7%B8%EB%88%84%EB%B3%B4%EB%93%9C%EC%98%A8%EB%9D%BC%EC%9D%B8%EA%B4%91%EA%B3%A0%E2%9C%AD%EA%B7%B8%EB%88%84%EB%B3%B4%EB%93%9C%EC%83%81%EB%8B%A8%EB%8C%80%ED%96%89%EC%82%AC%C7%BA%EA%B7%B8%EB%88%84%EB%B3%B4%EB%93%9C%F0%9F%92%B6%EA%B7%B8%EB%88%84%EB%B3%B4%EB%93%9C%EC%98%A8%EB%9D%BC%EC%9D%B8%EA%B4%91%EA%B3%A0%CD%82%EA%B7%B8%EB%88%84%EB%B3%B4%EB%93%9C%E0%B8%97%EA%B7%B8%EB%88%84%EB%B3%B4%EB%93%9C%EC%98%A8%EB%9D%BC%EC%9D%B8%EA%B4%91%EA%B3%A0%E4%B8%96%2F')))) order by wr_num desc, wr_reply desc limit 1

1054 : Unknown column '7C' in 'where clause'

error file : /bbs/board.php