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Q&A for power users of web applications

CREATE table #yourtable
    ([Id] int, [Value] varchar(6), [ColumnName] varchar(13))
;
    
INSERT INTO #yourtable
    ([Id], [Value], [ColumnName])
VALUES
    (1, 'John', 'FirstName'),
    (2, '2.4', 'Amount'),
    (3, 'ZH1E4A', 'PostalCode'),
    (4, 'Fork', 'LastName'),
    (5, '857685', 'AccountNumber'),
    (6, 'Josh', 'FirstName'),
    (5, '100', 'Amount'),
    (6, 'ABCDE', 'PostalCode'),
    (7, 'Billw', 'LastName'),
    (10, '123767', 'AccountNumber')
;


select
  max(case when columnname = 'FirstName' then value end) Firstname,
  max(case when columnname = 'Amount' then value end) Amount,
  max(case when columnname = 'PostalCode' then value end) PostalCode,
  max(case when columnname = 'LastName' then value end) LastName,
  max(case when columnname = 'AccountNumber' then value end) AccountNumber
from #yourtable

fork query

edited dec 4 anonymous

created jun 8 16 bluefeet