title: Sending first half to Target
body: <p>I want to try out the famous Scenario of sending the first half of a file/table to a Target.How to achieve this via Talend?</p>
  
  <pre><code>Id,Name
  1,Abhijit
  2,Subir
  3,Bimal
  4,Kabir
  </code></pre>
  
  <p>I am using tmap to generate sequence number but can't proceed after that</p>