select distinct wr_parent from g4_write_prod_I where ca_name = '͵庼Ʈ/Ʈ' and (wr_num between '-30' and '9970')

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

error file : /board/bbs/board.php