yes this is exactly what i want, but i cannot reach that..maybe i am blind,
SELECT Data_G.TheName, Sum(Data_G.[Calculation Basis]) AS [SumOfCalculation Basis], Sum(Data_G.Amount) AS SumOfAmount, Sum(Data_G.Rate) AS SumOfRate, Data_G.Description, Data_G.Idofpayment
FROM Data_G
GROUP BY...