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Asked: 2026-05-31T22:56:58+00:00

I need to select a field called ProgramID from a table and if the

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I need to select a field called ProgramID from a table and if the ProgramID is NULL then I need to select the value in the InterimProgramID from the same table and alias it as ProgramID.

How can I make a conditional SELECT statement to do this?

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1 Answer

  1. Editorial Team

    You need the ISNULL function.

    SELECT ISNULL(a, b)

    b gets selected if a is null.

    Also, you can use the WHEN/THEN select option, lookup in BOL. Essentially: its c switch/case block meets SQL.

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