select wr_id from g4_write_city_01 where ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%83%81%EC%9D%BC%EB%8F%99%ED%8F%B0%ED%8C%85%ED%8F%B0%EC%84%B9%EA%89%83'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('O6O%E3%85%A19OO%E3%85%A1OO6O'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%ED%96%A5%EC%B4%8C%EB%8F%99%ED%8F%B0%ED%8C%85%ED%8F%B0%EC%84%B9nowhere%EC%82%AC%EA%B7%BC%EB%8F%99%EC%A1%B0%EA%B1%B4%EB%A7%8C%EB%82%A8%EB%8F%99%EC%84%9C%EB%8F%99%ED%8F%B0%ED%8C%85%ED%8F%B0%EC%84%B9%EC%95%88%EC%84%B1%EB%8F%99%EC%A1%B0%EA%B1%B4%EB%A7%8C%EB%82%A8already'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%9D%8C%EB%9E%80%ED%8F%B0%ED%8C%85%ED%8F%B0%EC%84%B9%E2%88%AA'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E3%89%A7%EA%B2%BD%EC%A3%BC%ED%8F%B0%ED%8C%85%ED%8F%B0%EC%84%B9reading'))))

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

error file : /bbs/search.php