T-SQL CASE Clause: How to specify WHEN NULL

Question

I wrote a T-SQL Statement similar like this (the original one looks different but I want to give an easy example here):

SELECT first_name + 
    CASE last_na         


        

Answer 1

Given your query you can also do this:

SELECT first_name + ' ' + ISNULL(last_name, '') AS Name FROM dbo.person