Ұ ڷḶ ۸ ̵鸶
    ID     ڵα
  ȸ  ̵/йȣã

select distinct wr_parent from g4_write_cmindeulae where ca_name = '' and (wr_num between '-23' and '9977')

1267 : Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb4_general_ci,COERCIBLE) for operation '='

error file : /bbs/board.php