sql - SQL Server-SUM（Column）* QtyColumn

Question

複数の行（Group BY）で合計を返さずに合計を取得することは可能ですか？

例：

データ：

ID    Amount   Quantity
1     50       1 
2     50       2

select sum(Amount) * Quantity, SUM(Quantity) as totalQuantity 
  from tbl

結果を1行にしたいと思います。

total       totalQuantity 
150         3

Answer 1

どうぞ

SELECT SUM(Amount*Quantity) as total, SUM(Quantity) as totalQuantity

Answer 2

select sum(Amount * Quantity) as total, 
       sum(Quantity) as totalQuantity
from your_table