SUM of only TOP 10 rows

Question

I have a query where I am only selecting the TOP 10 rows, but I have a SUM function in there that is still taking the sum of all the rows (disregarding the TOP 10). How do I get

Answer 1

Have you tried to use something like this:

SELECT SUM(Whatever)
FROM (
    SELECT TOP(10) Whatever
    FROM TableName
) AS T