select wr_id from g4_write_city_01 where ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EB%8F%99%EB%91%90%EC%B2%9C%EB%8B%AC%EB%A6%AC%EA%B8%B0%E3%82%90'))) 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('%EC%98%81%EC%A3%BC%EB%8B%AC%EB%A6%AC%EA%B8%B0dust%EA%B9%80%EC%A0%9C%EC%8B%9C%EB%8B%AC%EB%A6%AC%EA%B8%B0%EC%8B%9C%ED%9D%A5%EB%8B%AC%EB%A6%AC%EA%B8%B0%ED%95%98%EB%82%A8%EB%8B%AC%EB%A6%AC%EA%B8%B0gray'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%ED%83%9C%EC%95%88%EB%8B%AC%EB%A6%AC%EA%B8%B0'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E1%99%91%E1%99%98%EC%98%A4%EC%82%B0%EB%8B%AC%EB%A6%AC%EA%B8%B0pattern'))))

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

error file : /bbs/search.php