Erro de contagem de registros: SELECT COUNT(*) FROM conteudo WHERE ( texto like '%no��o%' or titulo like '%no��o%' or resumo like '%no��o%' or texto like '%Sem%' or titulo like '%Sem%' or resumo like '%Sem%' ) ORDER BY id DESC. Mysql informa: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'