select wr_id from g4_write_city_01 where ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%9D%BC%EC%82%B0%EC%9D%BC%EC%88%98%E3%85%8E'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E3%80%90%EC%BA%AC%ED%88%91N3333%E3%80%91%E3%80%90%EB%8D%94%EC%A3%BC%EA%B3%A0%EB%A1%A0%E3%80%91'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EA%B9%80%ED%95%B4%EB%8C%80%EC%B6%9Cassault%EB%AC%B4%EC%A7%81%EC%9E%90%EC%B2%AD%EB%85%84%EB%8C%80%EC%B6%9C%ED%9C%B4%EB%8C%80%ED%8F%B0%EC%A0%95%EB%B3%B4%EC%9D%B4%EC%9A%A9%EB%A3%8C%ED%98%84%EA%B8%88%ED%99%94%EC%B2%AD%EB%85%84%EC%9B%94%EC%84%B8%EB%B3%B4%EC%A6%9D%EA%B8%88%EB%8C%80%EC%B6%9Cearthly'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%ED%9C%B4%EB%8C%80%ED%8F%B0%EA%B2%B0%EC%A0%9C%EC%9D%B4%EC%9A%A9%EC%B0%A8%EB%8B%A8%E2%88%9A'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%CE%B1%ED%9C%B4%EB%8C%80%ED%8F%B0%EC%86%8C%EC%95%A1%EA%B2%B0%EC%A0%9C%EC%82%AC%EC%9D%B4%ED%8A%B8%EC%9E%90%EC%98%81%EC%97%85%EC%9E%90%EC%9D%BC%EC%88%98courtesy'))))

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

error file : /bbs/search.php