select wr_id from g4_write_city_01 where ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%ec%86%a1%ec%b2%9c%eb%8f%99%ec%95%84%eb%a1%9c%eb%a7%88%e2%94%90'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%e3%80%90%ec%ba%ac%eb%98%91B3333%e3%80%91%e3%80%90%ed%85%94%eb%a0%88SEX486%e3%80%91'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%e3%85%9ahart%eb%8f%84%eb%b4%89%eb%8f%99%ec%b6%9c%ec%9e%a5%ec%95%88%eb%a7%88%e3%89%b5%ec%b2%ad%ec%b2%9c%eb%8f%99%ec%b6%9c%ec%9e%a5%ec%95%88%eb%a7%88%ea%b0%90%ec%82%bc%eb%8f%99%ec%b6%9c%ec%9e%a5%ec%95%88%eb%a7%88%e2%85%a0'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%e2%86%91%eb%ac%b8%ea%b2%bd%ec%9d%8d%ec%b6%9c%ec%9e%a5%ec%95%88%eb%a7%88apparatus'))) and (INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%ec%a4%91%ec%9b%90%ea%b5%ac%eb%8f%99%ec%b6%9c%ec%9e%a5%eb%a7%88%ec%82%ac%ec%a7%80%e2%94%81%ec%97%bc%ec%b9%98%ec%9d%8d%ec%b6%9c%ec%9e%a5%eb%a7%88%ec%82%ac%ec%a7%80%d0%aa%e3%85%97less'))))

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

error file : /bbs/search.php