1366: Incorrect string value: '\xEC\x98\xA8\xEC\x9C\xA0' for column 'words' at row 1 insert into tb_search_words (words, srch_dt, srch_gb, remote_ip) values('ì˜¨ìœ ', DATE_FORMAT(SYSDATE(), '%Y%m%d%H%i%s'), 'ttl', '3.239.87.20')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 '%ì˜¨ìœ %'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 '%ì˜¨ìœ %' order by when_ desc limit 0, 150