Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7747609 | Using a correlation factor to derive join costing statistics | Bibhu Ranjan Priyadarshi, Ramakrishna Korlapati, Sanjay Nair | 2010-06-29 |
| 7640229 | Row triggers | Frederick S. Kaufmann, Venkata Ramakrishna Tirunagari | 2009-12-29 |
| 7260563 | Efficient costing for inclusion merge join | Bibhu Ranjan Priyadarshi, Kuorong Chiang | 2007-08-21 |
| 7171397 | Method and system for measuring parallelism of a database system execution step | May Pederson, Sang-Luen Helen Fan | 2007-01-30 |
| 6952692 | Execution of requests in a parallel database system | Phaneendra Bhattiprolu | 2005-10-04 |
| 6865569 | Determining materialized view coverage | Hong Gui, Curt J. Ellmann, Ahmad Said Ghazal | 2005-03-08 |
| 6732096 | Optimizing an aggregate join query | — | 2004-05-04 |
| 6643636 | Optimizing a query using a non-covering join index | Ahmad Said Ghazal, Paul Laurence Sinclair | 2003-11-04 |