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