select wr_id from g4_write_city_01 where ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%9D%B8%EB%8F%99%EB%8F%99%ED%8F%B0%ED%85%8C%ED%81%AC%EB%82%B4%EA%B5%AC%EC%A0%9C%EF%BC%A1'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E3%80%90%EC%BA%AC%EB%9A%81W5555%E3%80%91%E3%80%90%EC%B4%9D%EC%95%8C%ED%8E%98%EC%9D%B4%E3%80%91'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EB%8A%A5%EA%B3%A1%EB%8F%99%EA%B8%89%EC%A0%84%EB%8C%80%EC%B6%9Cberlin%ED%95%B8%EB%93%9C%ED%8F%B0%EC%9A%94%EA%B8%88%EB%AF%B8%EB%82%A9%EC%A0%95%EC%A7%80%EC%97%B0%ED%9D%AC%EB%8F%99%EC%9D%BC%EC%88%98%EC%9B%94%EB%B3%80%EC%A0%95%EB%B3%B4%EC%9D%B4%EC%9A%A9%EB%A3%8C%EA%B2%B0%EC%A0%9Cfather'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EA%B4%91%EB%AA%85%EB%8F%99%EA%B8%89%EC%A0%84%EB%8C%80%EC%B6%9C%D0%A0%E1%98%89%EA%B0%9C%EA%B8%88%EB%8F%99%EA%B8%89%EC%A0%84%EB%8C%80%EC%B6%9Cappointed'))))

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

error file : /bbs/search.php