select wr_id from g4_write_city_01 where ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EA%B3%84%EB%A6%BC%EB%8F%99%EC%98%A4%ED%94%BC%EA%86%8A'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E3%80%90%EC%BA%AC%EB%98%91R7777%E3%80%91%E3%80%90%ED%85%94%EB%A0%88SEX486%E3%80%91'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EB%B2%94%EC%96%B4%EB%8F%99%EC%B6%9C%EC%9E%A5%EC%95%88%EB%A7%88obs%EC%8B%A0%EB%8F%84%EB%A6%BC%EB%8F%99%EC%B6%9C%EC%9E%A5%EB%A7%88%EC%82%AC%EC%A7%80%EB%8B%AC%EB%8F%99%EC%98%A4%ED%94%BC%EC%A0%95%EB%9F%89%EB%8F%99%EC%95%84%EB%A1%9C%EB%A7%88tin'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%9D%BC%EB%8F%99%EC%B6%9C%EC%9E%A5%EB%A7%88%EC%82%AC%EC%A7%80%E3%83%AE'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E2%98%8F%EA%B4%91%EC%A0%81%EB%A9%B4%EC%B6%9C%EC%9E%A5%EB%A7%88%EC%82%AC%EC%A7%80%EC%9B%90%EC%82%B0%EB%8F%99%EC%95%84%EB%A1%9C%EB%A7%88capital'))))

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

error file : /bbs/search.php