Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10262025 | Managing a temporal key property in a database management system | Balakrishna Raghavendra Iyer, Robert W. Lyle | 2019-04-16 |
| 9910869 | Dropping columns from a table with minimized unavailability | Craig A. Friske, Charles H. Lin, Regina J. Liu, Kalpana Shyam, Cherri M. Vidmar +3 more | 2018-03-06 |
| 9317543 | Dropping columns from a table with minimized unavailability | Craig A. Friske, Charles H. Lin, Regina J. Liu, Kalpana Shyam, Cherri M. Vidmar +3 more | 2016-04-19 |
| 9104713 | Managing a temporal key property in a database management system | Balakrishna Raghavendra Iyer, Robert W. Lyle | 2015-08-11 |
| 8572125 | Scalable storage schemes for native XML column data of relational tables | Yao-Ching Chen, Fen-Ling Lin, Kalpana Shyam, James Zu-Chia Teng, Guogen Zhang | 2013-10-29 |
| 7840552 | Cost-based subquery correlation and decorrelation | Thomas A. Beavin, Mengchu Cai, Yao-Ching Chen, Hsiuying Cheng, Fen-Ling Lin +5 more | 2010-11-23 |
| 7376646 | Cost-based subquery correlation and decorrelation | Thomas A. Beavin, Mengchu Cai, Yao-Ching Chen, Hsiuying Cheng, Fen-Ling Lin +5 more | 2008-05-20 |
| 7181446 | Query transformation for queries involving correlated subqueries having correlation join predicates with local filtering predicates involving predicate transitive closure and predicate pull-out | Patrick D. Bossman, Lee-Chin Hsu Liu, Yumi Tsuji | 2007-02-20 |
| 6571233 | Optimization of SQL queries using filtering predicates | Thomas A. Beavin, Patrick M. Malone, Randy Mitchell Nakagawa | 2003-05-27 |
| 6421663 | Optimization of joined table expressions by extended access path selection | Yao-Ching Chen, Fen-Ling Lin, Hong Sang Tie, Yun Wang | 2002-07-16 |
| 6385603 | Joined table expression optimization by query transformation | Yao-Ching Chen, Fen-Ling Lin, Hong Sang Tie, Yun Wang | 2002-05-07 |
| 6374235 | Method, system, and program for a join operation on a multi-column table and satellite tables including duplicate values | Stephen Yao Ching Chen, Patrick M. Malone, Jeffrey Ralph Ruggles, Desai Paramesh Sampatrai, Yun Wang +1 more | 2002-04-16 |
| 6219660 | Access path selection for SQL with variables in a RDBMS | Donald J. Haderle, Randy Mitchell Nakagawa, Hong Sang Tie | 2001-04-17 |
| 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 | Donald J. Haderle, Randy Mitchell Nakagawa, Hong Sang Tie | 1999-12-21 |
| 5978792 | Method and apparatus for generating dynamic and hybrid sparse indices for workfiles used in SQL queries | Gautam Bhargava, Paramesh S. Desai, Piyush Goel, Peter Hoa, Fen-Ling Lin +3 more | 1999-11-02 |
| 5758145 | Method and apparatus for generating dynamic and hybrid sparse indices for workfiles used in SQL queries | Gautam Bhargava, Paramesh S. Desai, Piyush Goel, Peter Hoa, Fen-Ling Lin +3 more | 1998-05-26 |