title: How to execute custom query in cakephp 3.x
body: <p>Custom query execution in cakephp. I have applied below code. </p>
  
  <pre><code>$conn = ConnectionManager::get('default');
  
  $rs = $conn-&gt;query('SELECT * FROM customers');
  </code></pre>
  
  <p>It gives me blank array though <code>customers</code> table has 20 records. </p>
  
  <p>Please suggest me some solution. </p>
  
  <p>Thanks. </p>