Erro de contagem de registros: SELECT COUNT(*) FROM conteudo WHERE ( texto like '%tcnica%' or titulo like '%tcnica%' or resumo like '%tcnica%' or texto like '%Escola%' or titulo like '%Escola%' or resumo like '%Escola%' ) ORDER BY id DESC. Mysql informa: Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb4_unicode_ci,COERCIBLE) for operation 'like'