Mongo DB ,how to do find with a field contains an integer
<p>My collection is like</p>

<pre><code>Name : "name" Serial:"100" Name : "name1" Serial:"4200" Name : "name2" Serial:"1200"
</code></pre>

<p>I need to find documents which contain <code>Name</code> that contains value <code>"name"</code> or <code>Serial</code> that contains <code>"200"</code></p>

<p>Thanks a lot for your guidelines here.</p>