Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'<br>select count(*) as total from ***_ecms_news where checked=1 and classid='2' and jszl like '%ÊÓƵ%' and (jszl like '%ÊÓƵ%')