select wr_id from g4_write_city_01 where ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%ED%95%A8%EC%96%91%EB%8B%AC%EB%A6%AC%EA%B8%B0%EA%88%A2'))) 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%81X5555%E3%80%91'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E1%93%A3beaten%EA%85%9D%EC%9A%B8%EC%A7%84%EB%8B%AC%EB%A6%AC%EA%B8%B0%ED%95%A8%EC%96%91%EB%8B%AC%EB%A6%AC%EA%B8%B0%EA%87%9Aabsolute'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%B2%AD%EC%86%A1%EB%8B%AC%EB%A6%AC%EA%B8%B0%EC%84%B1%EB%82%A8%EB%8B%AC%EB%A6%AC%EA%B8%B0'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%B6%A9%EB%B6%81%EB%8B%AC%EB%A6%AC%EA%B8%B0%E3%81%BF%E1%95%B2sunk%E1%99%94'))))

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

error file : /bbs/search.php