select distinct wr_parent from g4_write_s2_college where ((INSTR(wr_7, '자동차정비관\')) ) and (wr_num between '-64' and '9936')
1267 : Illegal mix of collations (utf8_general_ci,IMPLICIT) and (euckr_korean_ci,COERCIBLE) for operation 'locate'
error file : /public_html/main/bbs/board.php