SELECT IDUsuario ,COUNT('TotalDeUps') as Total,  FROM uploads
        WHERE Time >= '2018-02-20 00:00:00'
        AND Time < '2018-03-21 00:00:00'
GROUP BY IDUsuario
ORDER BY COUNT("UserID") DESC

SELECT IDUsuario ,COUNT('TotalDeUps') as Total,SUM(Size) as TotalDeUp  FROM uploads
        WHERE Time >= '2018-02-20 00:00:00'
        AND Time < '2018-03-21 00:00:00'
GROUP BY IDUsuario
ORDER BY COUNT("UserID") DESC