title: How to display data in JOIN, and return null value?
body: <p>How to join two tables and get return <strong>null</strong> value if not available value in another table?</p>
  
  <p>I tried to <strong>join</strong> with many examples that I found, but I've had trouble getting the hoped. Thanks!</p>
  
  <p><img src="https://i.stack.imgur.com/QX33A.png" alt="Screenshoot"></p>