Erro de contagem de registros: SELECT COUNT(*) FROM conteudo WHERE ( texto like '%2018.%' or titulo like '%2018.%' or resumo like '%2018.%' or texto like '%de%' or titulo like '%de%' or resumo like '%de%' or texto like '%mar�o%' or titulo like '%mar�o%' or resumo like '%mar�o%' or texto like '%de%' or titulo like '%de%' or resumo like '%de%' or texto like '%21%' or titulo like '%21%' or resumo like '%21%' or texto like '%em%' or titulo like '%em%' or resumo like '%em%' or texto like '%ocorrida%' or titulo like '%ocorrida%' or resumo like '%ocorrida%' ) ORDER BY id DESC. Mysql informa: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'