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