select distinct wr_parent from g4_write_3000 where ca_name = '꽌踰꾨옓' and (wr_num between '-49' and '9951')

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

error file : /bbs/board.php