1366: Incorrect string value: '\x80\xEC\xA0\x95' for column 'words' at row 1 insert into tb_search_words (words, srch_dt, srch_gb, remote_ip) values('ê°€ì •', DATE_FORMAT(SYSDATE(), '%Y%m%d%H%i%s'), 'ttl', '3.136.236.178')1267: Illegal mix of collations (utf8_general_ci,IMPLICIT) and (euckr_korean_ci,COERCIBLE) for operation 'like' select count(*) from tb_news where able=1 and when_ > '1999-11-30' and ttl like '%ê°€ì •%'1267: Illegal mix of collations (utf8_general_ci,IMPLICIT) and (euckr_korean_ci,COERCIBLE) for operation 'like' select no, when_, ttl, summary, hl from tb_news where able=1 and when_ > '1999-11-30' and ttl like '%ê°€ì •%' order by when_ desc limit 0, 150