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