Stonebraker's DBMS Matrix
In my view, one possible reason for believing ODBMSs do not support queries is a natural conclusion that could be drawn from the DBMS Matrix, as developed by well-respected database pioneer Dr. Michael Stonebraker. Dr. Stonebraker promoted this matrix in his books, Object-Relational DBMSs: The Next Great Wave and Object-Relational DBMSs: Tracking the Next Great Wave, the press, and in many conference presentations over the years. It is shown below:
Dr. Stonebraker claims that it is a matrix for classifying DBMS applications. Beautiful in its simplicity, the matrix has become part of the database culture and "knowledge." Unfortunately, it's also inaccurate. The problem is the lower right quadrant, which certainly implies that ODBMSs do not support queries. Click here for more on the errors in the DBMS Matrix.
More detail for the current topic: Stonebraker's DBMS Matrix
More on the general topic: Myth: ODBMSs Do Not Support Queries
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The Savvy Manager's Guide
Douglas K Barry is also the author of a book that explains Web Services, service-oriented architecture, and Cloud Computing in an easy-to-understand, non-technical manner.
Web Services, Service-Oriented Architectures, and Cloud Computing: The Savvy Manager's Guide (Second Edition)
by Douglas K Barry with David Dick
This is a guide for the savvy manager who wants to capitalize on the wave of change that is occurring with Web Services, service-oriented architecture, and—more recently—Cloud Computing. The changes wrought by these technologies will require both a basic grasp of the technologies and an effective way to deal with how these changes will affect the people who build and use the systems in our organizations. This book covers both issues. Managers at all levels of all organizations must be aware of both the changes that we are now seeing and ways to deal with issues created by those changes.