title: how to provide username and password in tnsnames.ora
body: <p>I have connected oracle server database in excel with the help of  oracle instant client software and i am getting table and data but whenever i am restarting excel to connect with oracle database it is asking username and password so i want to save the username and password so is this possible to provide username and password in tnsnames.ora file itself?</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>ASDCOM=
   (description=
     (address_list=
       (address = (protocol = TCP)(host = 10.1.1.128)(port = 1521))
     )
   (connect_data =
     (service_name=ASDCOM)
   )
  )</code></pre>
  </div>
  </div>
  </p>