select distinct wr_parent from g4_write_auction_info where ((INSTR(wr_subject, '2011\\') or INSTR(wr_content, '2011\\')) ) and (wr_num between '-22436' and '-12436')

1267 : Illegal mix of collations (euckr_korean_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'locate'

error file : /bbs/board.php