title: SQL Data Type to store build versions
body: <p>What data type should i use for a SQL column to store Product version eg. </p>
  
  <pre><code>Version
  0.1
  0.1.1
  0.2
  1.1
  1.1.647
  2.0
  .....
  </code></pre>
  
  <p>In query i should be able to sort them based on version number and i want an optimal query to find highest number.</p>
  
  <p>Thanks</p>