title: Simplest MDX request?
body: <p>What is the simplest <a href="http://en.wikipedia.org/wiki/Multidimensional_Expressions" rel="nofollow noreferrer">MDX</a> request?</p>
  
  <p>I want to test whether my MDX endpoint answers correctly to a very simple request.<br>
  In SQL, I would say <code>SELECT 1;</code></p>