User's Manual
Virtuoso 4.5 Application and Integration Reviewers Guide  
Copyright ©2006 OpenLink Software     
5 
2  Virtuoso Universal Server 
2.1 Introduction 
This reviewer’s guide presents Virtuoso 4.5, the latest version of OpenLink Software’s 
next-generation Universal Server Platform.  Virtuoso facilitates the development and 
deployment of a new generation of Enterprise-wide, Internet-, Intranet-, and Extranet-
based solutions.  Virtuoso capabilities include handling of Disparate Databases & Data 
Sources, Web Service Composition and Business Process Integration. 
The conceptual architecture diagram below highlights Virtuoso’s key features. 
Figure 2 - Virtuoso Conceptual Architecture including: 
•  Enterprise Data Integration –Virtuoso Virtual Database Engine 
•  Web Services Composition –Web Services Platform 
•  Introduction to Process Integration – Blog, BPEL, etc. 
Figure 2 - Virtuoso Conceptual Architecture 
The sections throughout this guide are aimed at demonstrating Virtuoso’s value 
proposition in these key areas. The step-by-step examples will quickly introduce you to 
Virtuoso and show you many useful techniques and features. The examples grouped by 
area include: 
 Enterprise Data Integration 










