I tried making the link to the databridge users detail page.
<a href="pcms2_users_detail"?ID=><?php echo($ServingQuery->getColumnVal("UserFirstName")); ?></a>
But, I got the following error (I'm assuming I have to either create a new details page or change something?).
Object not found!
The requested URL was not found on this server. The link on the referring page seems to be wrong or outdated. Please inform the author of that page about the error.
If you think this is a server error, please contact the webmaster.
Apache/2.4.9 (Win32) OpenSSL/1.0.1g PHP/5.5.11