title: How to remove or hide particular column in a datatable?
body: <p>I am using C#. I want to hide or remove the column from DataTable or DataSet  . I attach my partial code:</p>
  
  <pre><code>DataTable dt = new DataTable();
  DataView dv = new DataView();
  dv = (DataView)Session["map_hi"];
  dt = dv.ToTable();
  dt.Columns[0].ColumnMapping = MappingType.Hidden;
  dt.AcceptChanges();
  </code></pre>