title: How do I display only certain columns from a data table?
body: <p>I'm using a web service that returns a dataset. in this dataset there are 5 table, let's say table A, B, C, D, E. I use table A.</p>
  
  <p>So </p>
  
  <pre><code>DataTable dt = new DataTable()
  dt = dataset.Table["A"]
  </code></pre>
  
  <p>Now in this datatable there are columns a1,a2,a3,a4,a5,a6,a7.</p>
  
  <p>Let's say I only want to get columns a3 and a4 then bind it to my datagrid.</p>
  
  <p>How do I do this?</p>