A method, apparatus, and article of manufacture for using a relational database management system to support on-line analytical processing (OLAP) systems. A relational schema is defined from a multi-dimensional database definition. The multi-dimensional database definition has one or more dimensions...http://www.google.com/patents/US5905985?utm_source=gb-gplus-sharePatent US5905985 - Relational database modifications based on multi-dimensional database modifications
