select wr_id, wr_subject from g4_write_07_1 where wr_is_comment = 0 and wr_num = '-93' and wr_reply < '' and ((INSTR(wr_subject, '����') or INSTR(wr_content, '����')) ) order by wr_num desc, wr_reply desc limit 1

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

error file : /bbs/board.php