title: How to add column name while export .csv in Progress 4gl
body: <p>I want to add a column name to .csv file while exporting data from Progress DB.</p>
  
  <p>Code:</p>
  
  <pre><code>OUTPUT TO customer1.csv.
  FOR EACH customer:
      EXPORT DELIMITER ";" customer .
  END.
  OUTPUT CLOSE.
  </code></pre>