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Editorial Team
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Asked: 2026-05-27T22:22:32+00:00

CASE WHEN [col1] = ‘s’ THEN 8 WHEN [col1] = ‘t’ THEN 6 WHEN

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CASE 
          WHEN [col1] = 's' THEN 8
          WHEN [col1] = 't' THEN 6 
          WHEN [col1] = 'u' THEN 9
          WHEN [col2] = 'v' THEN 1
.......
END AS product,
DENSE_RANK() OVER (ORDER BY product ASC) AS [Rank]
FROM dbo.TableA

DENSE_RANK() is not working on calculated column Product, showing

Invalid column name ‘product’.

How to apply DENSE_RANK() on product?

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1 Answer

  1. Editorial Team

    You could do something like this:

    SELECT 
  *, 
  DENSE_RANK() over (order by product)
FROM (
SELECT 
  CASE 
          WHEN [col1] = 's' THEN 8
          WHEN [col1] = 't' THEN 6 
          WHEN [col1] = 'u' THEN 9
          WHEN [col2] = 'v' THEN 1
 ...
END AS product
FROM dbo.TableA
) t
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