select wr_id from g4_write_city_01 where ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%88%9C%EC%B0%BD%EC%9D%8D%EC%B6%9C%EC%9E%A5%EB%A7%88%EC%82%AC%EC%A7%80%E1%99%AB'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E3%80%90%EC%BA%AC%ED%88%91'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('WH669%E3%80%91'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%82%AC%ED%95%98%EC%95%84%EB%A1%9C%EB%A7%88compliment%EB%B4%89%ED%99%94%EC%B6%9C%EC%9E%A5%EB%A7%88%EC%82%AC%EC%A7%80%EC%86%8C%EC%9A%94%EB%8F%99%EC%95%84%EB%A1%9C%EB%A7%88%EB%8D%95%EC%95%94%EB%8F%99%EC%B6%9C%EC%9E%A5%EC%95%88%EB%A7%88therefore'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EB%B0%B1%EC%88%98%EC%9D%8D%EC%98%A4%ED%94%BC%EA%86%BA%EA%85%A3%EC%9E%A5%EB%AA%A9%EB%A9%B4%EC%B6%9C%EC%9E%A5%EC%95%88%EB%A7%88relieve'))))

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

error file : /bbs/search.php