title: Selecting multiple columns from a DataTable
body: <p>My code : </p>
  
  <pre><code> ProductRangesForNewRowsDt = ProductRangesDt.Select("PRODUCT_NAME, MIN_QUANTITY, MAX_QUANTITY, COMISSION_TEMPLATE where PROVIDER_ID = " + PROVIDER_ID).CopyToDataTable();
  </code></pre>
  
  <p>where <code>ProductRangesForNewRowsDt</code> is a <code>DataTable</code> and <code>ProductRangesDt</code> is another <code>DataTable</code> that contains these columns:</p>
  
  <pre><code>PRODUCT_ID
  PRODUCT_NAME
  PROVIDER_ID.PROVIDER_NAME
  MIN_QUANTITY
  MAX_QUANTITY
  COMISSION_TEMPLATE
  </code></pre>
  
  <p>I am getting this error : </p>
  
  <blockquote>
    <p>Syntax error in the expression.</p>
  </blockquote>