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