select distinct wr_parent from g4_write_sum where ca_name = '%C0%CE%C3%B5%B1%A4%BF%AA%BD%C3' and ((INSTR(LOWER(wr_subject%7C%7Cwr_content), LOWER('%B9%E9%B7%C9%B5%B5'))) ) and (wr_num between '-432' and '9568')

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

error file : /g4/bbs/board.php