Erro de contagem de registros: SELECT COUNT(*) FROM conteudo WHERE ( texto like '%Guimar�es%' or titulo like '%Guimar�es%' or resumo like '%Guimar�es%' or texto like '%Diego%' or titulo like '%Diego%' or resumo like '%Diego%' ) ORDER BY id DESC. Mysql informa: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'