Pivot a table in SQL without using pivot function

Question

Suppose there are two columns
Age Name
25   Nitin
30   Amit
27   Rishab
29   Ankush

Convert into
Name   Nitin.  Amit. Rishab. Ankush
Age.      25.       30.      27.        29

in progress 0
TheDataMonk 55 years 5 Answers 1481 views Grand Master 0

Answers ( 5 )

  1. select ‘age’ as name
    , *
    from
    (
    select
    max(case when name like ‘Nitin’ then age end) as Nitin
    ,max(case when name like ‘Amit’ then age end) as Amit
    ,max(case when name like ‘Rishab’ then age end) as Rishab
    ,max(case when name like ‘Ankush’ then age end) as Ankush
    from
    );

  2. select ‘age’ as name
    , *
    from
    (
    select
    max(case when name like ‘Nitin’ then age end) as Nitin
    ,max(case when name like ‘Amit’ then age end) as Amit
    ,max(case when name like ‘Rishab’ then age end) as Rishab
    ,max(case when name like ‘Ankush’ then age end) as Ankush
    from
    );

  3. select ‘age’ as name
    , *
    from
    (
    select
    max(case when name like ‘Nitin’ then age end) as Nitin
    ,max(case when name like ‘Amit’ then age end) as Amit
    ,max(case when name like ‘Rishab’ then age end) as Rishab
    ,max(case when name like ‘Ankush’ then age end) as Ankush
    from
    );

  4. With CTE As
    (SELECT Age, Name, ROW_NUMBER() OVER() As Row_Number
    FROM table)
    SELECT
    MAX(CASE Name WHEN ‘Nitin’ Then Age End) Nitin,
    MAX(CASE Name WHEN ‘Amit’ Then Age End) Amit,
    MAX(CASE Name WHEN ‘Rishab’ Then Age End) Rishab,
    MAX(CASE Name WHEN ‘Ankush’ Then Age End) Ankush
    FROM CTE
    GROUP BY Row_Number

  5. Paste as Transpose.

Leave an answer

Browse
Browse