title: how to looping through dataset and change data c#
body: <p>im trying to loop through a dataset and where ever there is a 0 i want to change that to a null value or blank so far i have this</p>
  
  <pre><code>foreach (DataRow drRow in ds.Tables[0].Rows)
  {            
       //loop through cells in that row
        {
          //if the value is 0 change to null or blank
        }
  }
  </code></pre>
  
  <p>can any one help me out of this?</p>