Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334134 | Insert performance on a multi-system transaction environment | Akira Shibamiya, James Zu-Chia Tseng, Julie Ann Watts | 2001-12-25 |
| 6289355 | Fast log apply | Thomas Majithia | 2001-09-11 |
| 6219660 | Access path selection for SQL with variables in a RDBMS | Jerry Mukai, Randy Mitchell Nakagawa, Hong Sang Tie | 2001-04-17 |
| 6185699 | Method and apparatus providing system availability during DBMS restart recovery | Julie Ann Watts | 2001-02-06 |
| 6006220 | Determining the optimal access path for a query at execution time using an actual value for each variable in a query for estimating a filter factor | Jerry Mukai, Randy Mitchell Nakagawa, Hong Sang Tie | 1999-12-21 |
| 5940822 | Encoding method of members related by multiple concept or group hierarchies and identification of members in a corpus or a database that are descendants of one or more selected concepts or groups from the encoding | Balakrishna Raghavendra Iyer | 1999-08-17 |
| 5940819 | User specification of query access paths in a relational database management system | Thomas A. Beavin, Akira Shibamiya, Hong Sang Tie, Yun Wang | 1999-08-17 |
| 5845274 | Computer program product for avoiding complete index tree traversals in sequential and almost sequential index probes | Atul Chadha, Akira Shibamiya, Robert W. Lyle, Steven John Watts | 1998-12-01 |
| 5748952 | System and method for avoiding complete index tree traversals in sequential and almost sequential index probes | Atul Chadha, Akira Shibamiya, Robert W. Lyle, Steven John Watts | 1998-05-05 |
| 5692174 | Query parallelism in a shared data DBMS system | William Robert Bireley, Tammie Dang, Paramesh S. Desai, Fen-Ling Lin, Maureen M. McDevitt +8 more | 1997-11-25 |
| 5581750 | System and method for improving data recovery performance | James Zu-Chia Teng | 1996-12-03 |
| 5561798 | Computer program product and program storage device for improving data recovery performance | James Zu-Chia Teng | 1996-10-01 |
| 5455944 | Method for managing logging and locking of page free space information in a transaction processing system | Chandrasekaran Mohan | 1995-10-03 |
| 5367675 | Computer automated system and method for optimizing the processing of a query in a relational database system by merging subqueries with the query | Josephine M. Cheng, Sheldon J. Finkelstein, Mir Hamid Pirahesh, Yun Wang | 1994-11-22 |
| 5241648 | Hybrid technique for joining tables | Josephine M. Cheng, Richard W. Hedges, Balakrishna Raghavendra Iyer, Chandrasekaran Mohan, Yun Wang | 1993-08-31 |
| 5133068 | Complied objective referential constraints in a relational database having dual chain relationship descriptors linked in data record tables | Richard A. Crus, Michael J. Dockter, Robert W. Engles | 1992-07-21 |
| 4961134 | Method for minimizing locking and reading in a segmented storage space | Richard A. Crus, James Zu-Chia Teng | 1990-10-02 |
| 4947320 | Method for referential constraint enforcement in a database management system | Richard A. Crus, Robert W. Engles, Howard W. Herron | 1990-08-07 |
| 4933848 | Method for enforcing referential constraints in a database management system | Julie Ann Watts | 1990-06-12 |
| 4716528 | Method for managing lock escalation in a multiprocessing, multiprogramming environment | Richard A. Crus, Howard W. Herron | 1987-12-29 |
| 4498145 | Method for assuring atomicity of multi-row update operations in a database system | Jerry W. Baker, Richard A. Crus | 1985-02-05 |