select distinct wr_parent from g4_write_3020 where ca_name = '어학교재' and ((INSTR(wr_2, '..')) and (INSTR(wr_2, '졥꺪솅뤢싼녡둔꽥,')) and (INSTR(wr_2, '鬼..')) and (INSTR(wr_2, '싍앗곎궿먁싻,')) and (INSTR(wr_2, '..')) and (INSTR(wr_2, '뽓먁싻닉겆둔꽥,')) and (INSTR(wr_2, '.鬼.')) and (INSTR(wr_2, '볃꺫곍둔꽥')) ) and (wr_num between '-83' and '9917')

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

error file : /bbs/board.php