select wr_id from g4_write_city_01 where ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%9B%94%EB%8D%B1%EC%8A%A4%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9D%E2%88%AC'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E3%80%90'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%BA%AC%ED%88%91%EC%83%81%EB%8C%AC'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('Z9999'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%E3%80%91'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%B2%9C%EC%9D%BC%EA%B3%A0%EC%86%8D%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9Dreplace%E1%98%90LG%ED%97%AC%EB%A1%9C%EB%B9%84%EC%A0%84%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9D%EC%9C%A0%EC%A7%84%ED%85%8C%ED%81%AC%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9D%EC%A3%BC%EC%8B%9D'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%A0%80%ED%8F%89%EA%B0%80%EC%83%81%EC%8A%B9%EC%A3%BCsecurity'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%EC%97%98%EC%95%A4%EC%BC%80%EC%9D%B4%EB%B0%94%EC%9D%B4%EC%98%A4%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9D%E1%93%91PI%EC%B2%A8%EB%8B%A8%EC%86%8C%EC%9E%AC%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9D%E3%8F%8A%E2%88%8B%EB%B0%A9%EB%A6%BC%EC%A3%BC%EA%B0%80%EC%A0%84%EB%A7%9Dliable'))))

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

error file : /bbs/search.php