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