At this point, you have created a reasonably nice addressbook that is completely functional through the nxqddb program.
If you haven't already, experiment with nxqddb by adding new entries, searching for existing entries, and configuring various nxqddb features. If you're like many users, the nxqddb interface is easily learned just by playing around a little bit. Of course, we continue our explanation of Using nxqddb in the next chapter if you prefer to follow along in this guide.