Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636846 | Method for providing a system maintained materialized functionally dependent column for a database management system | Serge Philippe Rielau | 2003-10-21 |
| 6625593 | Parallel query optimization strategies for replicated and partitioned tables | Mir Hamid Pirahesh, David E. Simmen, Tuong Chanh Truong | 2003-09-23 |
| 6601063 | Method of optimally determining lossless joins | Fred Koo | 2003-07-29 |
| 6581205 | Intelligent compilation of materialized view maintenance for query processing systems | Roberta Jo Cochrane, Chandrasekaran Mohan, Mir Hamid Pirahesh, Richard S. Sidle | 2003-06-17 |
| 6574623 | Query transformation and simplification for group by queries with rollup/grouping sets in relational database management systems | Haixun Wang | 2003-06-03 |
| 6560594 | Cube indices for relational database management systems | Roberta Jo Cochrane, George Lapis, Mir Hamid Pirahesh, Yang Sun, Markos Zaharioudakis | 2003-05-06 |
| 6532470 | Support for summary tables in a database system that does not otherwise support summary tables | Roberta Jo Cochrane, James C. Kleewein, Mir Hamid Pirahesh, Narayana Subramanina, Shivkumar Venkataraman | 2003-03-11 |
| 6529896 | Method of optimizing a query having an existi subquery and a not-exists subquery | Tuong Chanh Truong, Monica Sachiye Urata | 2003-03-04 |
| 6513034 | Deriving uniqueness for indices on summary tables | David E. Simmen | 2003-01-28 |