n). The other two fields are simple text fields that will store data.
    </p>
    <p>The constructor for <code>NotesDbAdapter</code> takes a Context, which allows it to communicate with aspects
    of the Android operating system. This is quite common for classes that need to touch the
    Android system in some way. The Activity class implements the Context class, so usually you will just pass
    <code>this</code> from your Activity, when needing a Context.</p>
    <p>The <code>open()</code> method calls