select wr_id, wr_subject, wr_datetime from g5_write_dae_chamga_2 where wr_is_comment = 0 and wr_num = '-11005' and wr_reply < '' and ((INSTR(wr_1, '���ڱݹ��')) ) 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 'instr'

error file : /bbs/board.php