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DECLARE @TB TABLE (ID INT, APP VARCHAR(25), PRICE MONEY) INSERT INTO @TB VALUES (1, 'Apple', 10), (1, 'Banana', 50), (1, 'Orange', 20), (2, 'Apple', 20), (2, 'Banana', 30), (2, 'Orange', 40) SELECT A.ID,A.App,A.SUM FROM ( select *, SUM(Price) OVER(PARTITION BY ID) SUM, ROW_NUMBER() OVER (PARTITION BY ID ORDER BY Price DESC) RN from @tb )A WHERE RN = 1
ID
App
SUM
1
Banana
80.0000
2
Orange
90.0000