title: how to separate string into different columns?
body: <p>I've a table with entries like this.</p>
  
  <pre><code>    MachineName
  -----------------------
  
      Ab bb zecos
      a zeng
      zeng
      empty
  </code></pre>
  
  <p>4 rows in a table.</p>
  
  <p>How can i seperate those 4 rows to get output like.</p>
  
  <pre><code>       M1       M2       M3
  -----------------------------------
         Ab       bb      zecos
         a        zeng     NULL
         zeng     NULL     NULL
         NULL     NULL     NULL
  </code></pre>