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