CROSS APPLY (
SELECT col = CASE WHEN MAX(col) = MIN(col) THEN MAX(col) ELSE NULL END
You REALLY need to get out of the habit of editing your posts. Replacing the question with the answer does no one reading the thread any good. Even you won't have a clue as to what the question actually was in a couple of weeks so you've destroyed your own valuable reference.
is pronounced ree-bar and is a Modenism for R
First step towards the paradigm shift of writing Set Based code: Stop thinking about what you want to do to a row... think, instead, of what you want to do to a column.
Although they tell us that they want it real bad, our primary goal is to ensure that we dont actually give it to them that way.
Although change is inevitable, change for the better is usually not.
Just because you can do something in PowerShell, doesnt mean you should. Helpful Links:
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