SQL self join multiple times

Question

I have a single database table that stores week entries.

Id        Value     WeekId
1         1.0000    1
2         2.0000    1

There can be up

Answer 1

You can also use PIVOT

;WITH CTE AS
(
SELECT Value,
       WeekId,
       ROW_NUMBER() OVER (PARTITION BY WeekId ORDER BY Id) AS RN
FROM   [List].[dbo].[testWeekEntries]       
)
SELECT *
FROM CTE 
PIVOT (MAX(Value) FOR RN IN ([1],[2],[3]) ) AS PVT