title: How might I design a commenting system like that on Stack Overflow?
body: <p>I am a big fan of the design and functionality of Stack Overflow. So, I would like to create my own design for a commenting system based on the one used for this site!</p>
  <h3>Questions:</h3>
  <ul>
  <li>What sort of table structure should I use for storing comments?</li>
  <li>What SQL queries might I then use for fetching stored comments?</li>
  </ul>