title: MySQL query column descending order when column has varchar+number
body: <p>Input</p>
  <pre><code>REST_API_6007
  REST_API_6
  REST_API_4006
  REST_API_4000
  REST_API_3000
  REST_API_3
  REST_API_2
  REST_API_1
  </code></pre>
  <p>Expected output :</p>
  <pre><code>REST_API_6007
  REST_API_4006
  REST_API_4000
  REST_API_3000
  REST_API_6
  REST_API_3
  REST_API_2
  REST_API_1
  </code></pre>