SELECT COUNT(DISTINCT `wr_parent`) AS `cnt` FROM g4_write_PDS WHERE ((INSTR(LOWER(wr_subject), LOWER('�뀛�젅@CASHFILTER365�뀒�뜑媛쒖씤嫄곕옒援��궡嫄곕옒�냼fds源⑤뒗踰뺥뀒�뜑媛쒖씤嫄곕옒援��궡嫄곕옒�냼fds源⑤뒗踰�'))>0) )
Illegal mix of collations (utf8mb3_general_ci,IMPLICIT) and (euckr_korean_ci,COERCIBLE) for operation 'locate' : 1267