title: How can I recieve array using Yii ActiveRecord
body: <p>Consider this query and its result:</p>
  
  <pre><code>Yii::app()-&gt;db-&gt;createCommand(
      "SELECT name FROM users WHERE city='Paris'"
  )-&gt;queryColumn();
  </code></pre>
  
  <p>Result:</p>
  
  <pre><code>Array
  (
      [0] =&gt; John Kerry
      [1] =&gt; Marry White
      [2] =&gt; Mike Jain
  )
  </code></pre>
  
  <p>Any suggestions on how to build this query with <code>ActiveRecord</code>?
  It is necessary to receive the <strong>array</strong>.</p>