Answer: How do I do multiple CASE WHEN conditions using SQL Server 2008?

answer re: How do I do multiple CASE WHEN conditions using SQL Server 2008?

Jan 31 '13

549

There are three formats of case expression. You can do CASE with many WHEN as;

CASE  WHEN Col1 = 1 OR Col3 = 1  THEN 1
      WHEN Col1 = 2 THEN 2
      ...
      ELSE 0 END as Qty

Or a Simple CASE expression

CASE Col1 WHEN 1 THEN 11

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