TSQL: Desired Result

Question

Hi Friends,
I have below sample table
TableA
Id
Value
a
1
a
2
a
3
b
4
b
5
b
6
ResultTableB
ID
columnA
columnB
columnC
a
1
2
3
b
4
5
6
each   ID will only have three values with it. 
Please provide query to achieve this
 

Answer 1

CREATE TABLE Foo (
  foo_type CHAR(1),
  foo_value INT);
INSERT INTO Foo VALUES('A', 1);
INSERT INTO Foo VALUES('A', 2);
INSERT INTO Foo VALUES('A', 3);
INSERT INTO Foo VALUES('A', 4);
INSERT INTO Foo VALUES('B', 5);
INSERT INTO Foo VALUES('B', 6);
WITH cte
AS
SELECT *,ROW_NUMBER() OVER (PARTITION BY foo_type ORDER BY foo_value ) rn
FROM Foo 
) SELECT foo_type,
  MAX(CASE WHEN rn=1 THEN foo_value END) col1,
  MAX(CASE WHEN rn=2 THEN foo_value END) col2,
  MAX(CASE WHEN rn=3 THEN foo_value END) col3,
  MAX(CASE WHEN rn=4 THEN foo_value END) col4
  FROM cte GROUP BY foo_type 
Best Regards,Uri Dimant SQL Server MVP,
http://sqlblog.com/blogs/uri_dimant/
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