title: How to make placeholder for 'select' box which fetch's data from mySQL?
body: <p>I'm trying to add placeholder for my drop-box which gets results from mySQL and I don't know is there a way or not.</p>
  
  <pre><code>&lt;div class="select_drp"&gt;
      &lt;?php
          $query = mysql_query("SELECT * FROM training_list"); 
          echo '&lt;select class="select_drp" name="insert_training" required&gt;'; 
          while ($row = mysql_fetch_array($query)) {
             echo '&lt;option value="'.$row['id'].'"&gt;'.$row['training_type'].'&lt;/option&gt;';
          }
          echo '&lt;/select&gt;';
          echo "&lt;br/&gt;&lt;br/&gt;";
      ?&gt;
  &lt;/div&gt;
  </code></pre>