title: How to change the column format "yyyy-mm-dd" to "mmm-yy" in mysql
body: <p>I want to change the format of column ENROLLED_ON "yyyy-mm-dd" to "mmm-yy". Please help.</p>
  
  <pre><code>ENROLLED_ON | ENROLLED_ON
  ------------| ------
  yyyy-mm-dd  | mmm-yy 
  </code></pre>