Erro de contagem de registros: SELECT COUNT(*) FROM conteudo WHERE ( texto like '%BILH�?ES%' or titulo like '%BILH�?ES%' or resumo like '%BILH�?ES%' or texto like '%2%' or titulo like '%2%' or resumo like '%2%' or texto like '%R$%' or titulo like '%R$%' or resumo like '%R$%' or texto like '%DE%' or titulo like '%DE%' or resumo like '%DE%' or texto like '%ROMBO%' or titulo like '%ROMBO%' or resumo like '%ROMBO%' ) ORDER BY id DESC. Mysql informa: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'