select wr_id from g4_write_city_01 where ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%9D%98%EC%99%95%EB%8B%AC%EB%A6%AC%EA%B8%B0%DE%95'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E3%80%90%EC%A3%BC%EC%86%8C%EB%AC%B8%EC%9D%98%E3%80%91%E3%80%90%ED%85%94%EB%A0%88SEX486%E3%80%91%E3%80%90%EC%BA%AC%EB%9A%81B9999%E3%80%91'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%ED%99%94%EC%88%9C%EB%8B%AC%EB%A6%AC%EA%B8%B0structure%ED%86%B5%EC%98%81%EB%8B%AC%EB%A6%AC%EA%B8%B0%EC%B6%A9%EB%82%A8%EB%8B%AC%EB%A6%AC%EA%B8%B0%EC%A0%84%EB%B6%81%EB%8B%AC%EB%A6%AC%EA%B8%B0war'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EB%8C%80%EA%B5%AC%EB%8B%AC%EB%A6%AC%EA%B8%B0%E2%95%84%E1%95%A4%EA%B3%A0%EB%A0%B9%EB%8B%AC%EB%A6%AC%EA%B8%B0crew'))))

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

error file : /bbs/search.php