select distinct wr_parent from g4_write_repair where ca_name = '인버터수�\�\\\\�\�/개조' and (wr_num between '-142' and '9858')

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

error file : /gnuboard/bbs/board.php