title: how to put double quotes of the select output header in oracle?
body: <p>how to put double quotes on each of the header in my select output in oracle ?
  because i need to export it in csv file, and I want it to be like this</p>
  
  <p>e.g </p>
  
  <pre><code>"columnaHeader1", "columnHeader2", "columnHeader3"
  "col1data1","col2data1","col3data1"
  "col2data2","col2data2","col3data2"
  </code></pre>
  
  <p>because in my current query when I do like</p>
  
  <p>e.g</p>
  
  <pre><code>case when blahblah is not null then '""' end  as "header" from tablename
  </code></pre>
  
  <p>the header is still not enclosed in double quotes..how to do that in oracle ?</p>