title: Database query with multiple tables
body: <p><strong>Our_user table</strong></p>
  <pre><code> - userid
   - username
  </code></pre>
  <p><strong>Our_user_ext table</strong></p>
  <pre><code>- userid
  - user_country
  </code></pre>
  <p><strong>Our_user_address table</strong></p>
  <pre><code>- userid
  - shippingaddressid
  - billingaddressid
  </code></pre>
  <p><strong>Our_user_contact_info table</strong></p>
  <pre><code>- shippingaddressid - shipping address details - first name,address
  - bilingaddresid - billing address details - firstname,address
  </code></pre>
  <p>I need to take <code>username,usercountry,shipping firstname,address,billing firstname,address</code> in single query</p>
  <p>Can you please help how to write a single query.</p>