title: How to format Time Stored in DB2
body: <p>I have time in DB2 for i like this:</p>
  
  <pre><code>TIME
  ------
  141412
  12:30:12
  12 20 12
  12 12:12
  1218 12
   : : 
  </code></pre>
  
  <p>I want result like this:</p>
  
  <pre><code>TIME
  ------
  14:14:12
  12:30:12
  12:20:12
  12:12:12
  12:18:12
  20:20:20
  </code></pre>
  
  <p>How I can achieve this in DB2 (7.1) on iSeries? 
  Thanks.</p>