title: How can I write the SQL-Code, so I only get the first Name?
body: <p>From this query
      SELECT NAME FROM OBJ_R</p>
  
  <p>The current output is</p>
  
  <pre><code>NAME
  --------
  Müller, Peter
  Mettler, Hans
  Casalugi, Maria
  </code></pre>
  
  <p>How to get this expected output:</p>
  
  <pre><code>Name
  --------
  Müller
  Mettler
  Casalugi
  </code></pre>
  
  <p>And also:</p>
  
  <pre><code>First_Name
  ----------
  Peter
  Hans
  Maria
  </code></pre>