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Developer-C 11.1
3.0
4.0
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5.5
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10
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AdventureWorks
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CREATE TABLE SaleOrder ( ID INT PRIMARY KEY, Item VARCHAR(25), Qty INT ) INSERT INTO SaleOrder VALUES (1, 'Mouse', 15); INSERT INTO SaleOrder VALUES (2, 'Key Board', 10); INSERT INTO SaleOrder VALUES (3, 'Printer', 3); INSERT INTO SaleOrder VALUES (4, 'Mouse', 25); INSERT INTO SaleOrder VALUES (5, 'Mouse', 20); SELECT ID,Item,Qty FROM ( SELECT *,ROW_NUMBER() OVER(PARTITION BY Item ORDER BY ID DESC) rn FROM SaleOrder ) t1 where rn = 1
ID
Item
Qty
2
Key Board
10
5
Mouse
20
3
Printer
3