Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7644063 | Apparatus, system, and method for ensuring query execution plan stability in a database management system | Patrick D. Bossman, Frank D. Bower, John J. Campbell, Adarsh R. Pannu, Terrence P. Purcell | 2010-01-05 |
| 7565342 | Dynamic semi-join processing with runtime optimization | Fen-Ling Lin, Andrei F. Lurie, Terence P. Purcell, Yoichi Tsuji, Li Xia | 2009-07-21 |
| 7493603 | Annotated automaton encoding of XML schema for high performance schema validation | Ning Wang, Yun Wang, Guogen Zhang | 2009-02-17 |
| 7487140 | Method for executing a query having multiple distinct key columns | Yao-Ching Chen, Allan B. Lebovitz, Li-Mey Lee, Fen-Ling Lin, Lee-Chin Hsu Liu +2 more | 2009-02-03 |
| 7480649 | Method for efficient evaluation of index screening predicates | Ping-Chuan Wang, Li Xia, Binghua Zhen | 2009-01-20 |
| 7412439 | Method for statistics management | Patrick D. Bossman, Chan-Hua Liu | 2008-08-12 |
| 7302422 | Query workload statistics collection in a database management system | Patrick D. Bossman, Shuanglin Guo, Chan-Hua Liu, Yoichi Tsuji | 2007-11-27 |
| 7139749 | Method, system, and program for performance tuning a database query | Patrick D. Bossman, Chan-Hua Liu, Ping-Chuan Wang, Yun Wang, Jie Zhang | 2006-11-21 |
| 6980981 | Method, system, and program for selecting a join order for tables subject to a join operation | Thomas A. Beavin, Joseph Sinnott | 2005-12-27 |
| 6947934 | Aggregate predicates and search in a database management system | Weidong Chen, Michelle Meichiou Jou, Apostol Natsev | 2005-09-20 |
| 6324683 | System, method and program for debugging external programs in client/server-based relational database management systems | Michael S. Meier, Hsin Pan | 2001-11-27 |
| 5875334 | System, method, and program for extending a SQL compiler for handling control statements packaged with SQL query statements | Jyh-Herng Chow, Nelson Mendonca Mattos, Brian Tran | 1999-02-23 |