title: SQL - how to use CASE
body: <pre><code>Select Lastname, Firstnme, Sex, 
  
  Case When Sex = F Then ‘female’ Else ‘male’ End 
  
  Birthdate From Employee Order by Lastname
  </code></pre>
  
  <p>This is my code, but the case statement will not work this way, hoe can I realize it?</p>
  
  <p>thanks</p>