select distinct wr_parent from g4_write_3020 where ca_name = '문학' and ((INSTR(wr_2, '젅봽')) and (INSTR(wr_2, '삓뒪삉씠')) and (INSTR(wr_2, ',')) and (INSTR(wr_2, '源쑄씗')) and (INSTR(wr_2, '뿭')) ) 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