select wr_id from g4_write_city_01 where ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EB%B0%94%EC%9D%B4%EB%82%B8%EC%8A%A4%EB%A7%88%EC%A7%84%EC%84%A0%EB%AC%BC%E2%88%A8'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E3%80%90%EC%95%8C%ED%8A%B8%EA%B7%B8%EB%A3%B9%E3%80%91%E3%80%90%ED%85%94%EB%A0%88%EA%B7%B8%EB%9E%A8%EA%B2%80%EC%83%89%E3%80%91'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('not%EC%84%B8%EA%B8%B0%EC%83%81%EC%82%AC%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9D%E1%9B%83%EC%97%90%EC%9D%B4%EC%B9%98%EC%97%98%EB%B9%84%ED%8C%8C%EC%9B%8C%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9Dshut'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EB%B6%80%EC%82%B0%EB%8F%84%EC%8B%9C%EA%B0%80%EC%8A%A4%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9D%EA%87%B9%EC%9B%90%ED%92%8D%EB%AC%BC%EC%82%B0%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9D%EA%86%BF%EC%95%84%EB%B9%84%EC%BD%94%EC%A0%84%EC%9E%90%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9D%E2%91%B7%E1%97%9E%ED%95%B4%EC%99%B8%EC%84%A0%EB%AC%BC%EC%9A%A9%EC%96%B4jacob'))))

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

error file : /bbs/search.php