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