Volume 22, Number 1, March 1999
Special Issue on Data Transformations
Jack A. Orenstein
: Supporting Retrievals and Updates in an Object/Relational Mapping System.
Volume 22, Number 2, June 1999
Special Issue on Self-Tuning Databases and Application Tuning
: Tuning Time Series Queries in Finance: Case Studies and Recommendations.
Volume 22, Number 3, September 1999
Special Issue on XML
Volume 22, Number 4, December 1999
Special Issue on Retrieval and Maintenance of Summary Data