Erro de contagem de registros: SELECT COUNT(*) FROM conteudo WHERE ( texto like '%SINOP%' or titulo like '%SINOP%' or resumo like '%SINOP%' or texto like '%%' or titulo like '%%' or resumo like '%%' or texto like '%RONDON�?POLIS%' or titulo like '%RONDON�?POLIS%' or resumo like '%RONDON�?POLIS%' or texto like '%%' or titulo like '%%' or resumo like '%%' or texto like '%CUIABÁ%' or titulo like '%CUIABÁ%' or resumo like '%CUIABÁ%' or texto like '%%' or titulo like '%%' or resumo like '%%' or texto like '%GAR�?AS%' or titulo like '%GAR�?AS%' or resumo like '%GAR�?AS%' or texto like '%DO%' or titulo like '%DO%' or resumo like '%DO%' or texto like '%BARRA%' or titulo like '%BARRA%' or resumo like '%BARRA%' ) ORDER BY id DESC. Mysql informa: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'