What is Last_Value function?

 Posted by Rajnilari2015 on 10/24/2015 | Category: Sql Server Interview questions | Views: 254 | Points: 40
Select from following answers:
  1. It is an ranking function which returns the last value from the order set of values. If the first value is null, then the function returns null.
  2. It is an analytic function which returns the last value from the unorder set of values. If the first value is null, then the function returns null.
  3. It is an analytic function which returns the last value from the order set of values. If the first value is null, then the function returns null.
  4. It is an ranking function which returns the last value from the unorder set of values. If the first value is null, then the function returns null.
  5. All Above

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