select
Name, Top, Total
from
sometable
where
Total = (select max(Total) from sometable i where i.Name = sometable.Name)
или
select
Name, Top, Total
from
sometable
inner join (
select max(Total) Total, Name
from sometable
group by Name
) as max on max.Name = sometable.Name and max.Total = sometable.Total
Или с помощью предложения Exists, которое возвращает единственную строку, которая существует в обеих таблицах
SELECT * from sometable T
where exists
(select 1
from (SELECT nombre, max(total) as total FROM sometable TT
GROUP by nombre) TT
where T.name=TT.name
and T.total=TT.total
)
Вы можете попробовать что-нибудь вроде
SELECT s.*
FROM sometable s INNER JOIN
(
SELECT Name,
MAX(Total) MTotal
FROM sometable
GROUP BY Name
) sMax ON s.Name = sMax.Name
AND s.Total = sMax.MTotal