Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7167853 | Matching and compensation tests for optimizing correlated subqueries within query using automatic summary tables | Mir Hamid Pirahesh, Roberta Jo Cochrane, George Lapis, Yang Sun | 2007-01-23 |
| 7007006 | Method for recommending indexes and materialized views for a database workload | Daniel C. Zilio, Gary Valentin, Guy M. Lohman, Calisto P. Zuzarte, Roberta Jo Cochrane +6 more | 2006-02-28 |
| 6993516 | Efficient sampling of a relational database | Peter J. Haas, Guy M. Lohman, Mir Hamid Pirahesh, David E. Simmen, Ashutosh Singh +1 more | 2006-01-31 |
| 6847962 | Analyzing, optimizing and rewriting queries using matching and compensation between query and automatic summary tables | Roberta Jo Cochrane, George Lapis, Ting Yu Leung, Mark Paskin, Mir Hamid Pirahesh +2 more | 2005-01-25 |
| 6560594 | Cube indices for relational database management systems | Roberta Jo Cochrane, George Lapis, Ting Yu Leung, Mir Hamid Pirahesh, Yang Sun | 2003-05-06 |
| 6173292 | Data recovery in a transactional database using write-ahead logging and file caching | Ronald J. Barber, David Mark Herbert, Chandrasekaran Mohan, Amit Somani, Steven John Watts | 2001-01-09 |