title: Getting Results in Horizontal way in oracle
body: <p>I wrote query </p>
  
  <pre><code>select s_id from emp
  where s_inv=12
  </code></pre>
  
  <p>i got results in this manner</p>
  
  <pre><code>1
  2
  3
  4
  5
  </code></pre>
  
  <p>but i want it in this format </p>
  
  <pre><code>1 2 3 4 5
  </code></pre>