select distinct wr_parent from g4_write_products where ca_name = '�뵒�\���꽭�떆洹몃꼸而⑤쾭��\�' and (wr_num between '-31' and '9969') 1267 : Illegal mix of collations (utf8_general_ci,IMPLICIT) and (euckr_korean_ci,COERCIBLE) for operation '=' error file : /bbs/board.php | 
