select wr_id, wr_subject from g4_write_opinion_03 where wr_is_comment = 0 and wr_num = '-2495' and wr_reply < '' and ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EB%8B%A8%EB%9E%80%EC%A3%BC%EC%A0%90%EC%9D%B8%ED%84%B0%EB%84%B7%EA%B4%91%EA%B3%A0%E4%B9%8E%E2%81%85%ED%85%94%EB%A0%88'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('uy454%E2%81%86%EB%8B%A8%EB%9E%80%EC%A3%BC%EC%A0%90%EB%85%B8%EC%B6%9C%EA%B4%91%EA%B3%A0%EB%8C%80%ED%96%89%C4%B9%EB%8B%A8%EB%9E%80%EC%A3%BC%EC%A0%90%EB%A7%88%EC%BC%80%ED%8C%85%E0%AD%97%EB%8B%A8%EB%9E%80%EC%A3%BC%EC%A0%90%EC%9D%B8%ED%84%B0%EB%84%B7%EA%B4%91%EA%B3%A0%E0%AE%95%EB%8B%A8%EB%9E%80%EC%A3%BC%EC%A0%90%EB%B0%94%EC%9D%B4%EB%9F%B4%C6%88%EB%8B%A8%EB%9E%80%EC%A3%BC%EC%A0%90%E2%9C%87%EB%8B%A8%EB%9E%80%EC%A3%BC%EC%A0%90%EC%9D%B8%ED%84%B0%EB%84%B7%EA%B4%91%EA%B3%A0%E3%8B%A8%EB%8B%A8%EB%9E%80%EC%A3%BC%EC%A0%90%DE%AD%EB%8B%A8%EB%9E%80%EC%A3%BC%EC%A0%90%EC%9D%B8%ED%84%B0%EB%84%B7%EA%B4%91%EA%B3%A0a%2F')))) order by wr_num desc, wr_reply desc limit 1

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

error file : /bbs/board.php