SELECT COUNT(DISTINCT `wr_parent`) AS `cnt` FROM g4_write_deep WHERE ((INSTR(LOWER(wr_subject), LOWER('�샇�뒪�듃諛붾쭏耳��똿臾몄쓽A��싴뀛�젅'))>0) and (INSTR(LOWER(wr_subject), LOWER('uy454��쏇샇�뒪�듃諛뷀솉蹂대���뻾昭좏샇�뒪�듃諛뷀솉蹂댄���윓됲샇�뒪�듃諛붾쭏耳��똿臾몄쓽�겭�샇�뒪�듃諛붽쾶�떆�뙋愿묎퀬�섑샇�뒪�듃諛붴뜙�샇�뒪�듃諛붾쭏耳��똿臾몄쓽�곹샇�뒪�듃諛뷃윊ロ샇�뒪�듃諛붾쭏耳��똿臾몄쓽�눣'))>0) )
Illegal mix of collations (utf8_general_ci,IMPLICIT) and (euckr_korean_ci,COERCIBLE) for operation 'locate' : 1267