Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7146365 | Method, system, and program for optimizing database query execution | Terry Allen, Paramesh S. Desai, Akira Shibamiya, Annie S. Tsang | 2006-12-05 |
| 6513028 | Method, system, and program for searching a list of entries when search criteria is provided for less than all of the fields in an entry | Christina Marie Lee, Lee-Chin Hsu Liu, Desai Paramesh Sampatrai, Shyh-Yee Wang, Yun Wang | 2003-01-28 |
| 6496823 | Apportioning a work unit to execute in parallel in a heterogeneous environment | Ted E. Blank, Tammie Dang, Fen-Ling Lin, Randy Mitchell Nakagawa, Bryan Frederick Smith +6 more | 2002-12-17 |
| 6421663 | Optimization of joined table expressions by extended access path selection | Yao-Ching Chen, Fen-Ling Lin, Jerry Mukai, Yun Wang | 2002-07-16 |
| 6397204 | Method, system, and program for determining the join ordering of tables in a join query | Lee-Chin Hsu Liu, Shyh-Yee Wang | 2002-05-28 |
| 6385603 | Joined table expression optimization by query transformation | Yao-Ching Chen, Fen-Ling Lin, Jerry Mukai, Yun Wang | 2002-05-07 |
| 6272487 | Query optimization through the use of multi-column statistics to avoid the problems of non-indexed column correlation | Thomas A. Beavin, Balakrishna Raghavendra Iyer, Akira Shibamiya, Min Wang | 2001-08-07 |
| 6219660 | Access path selection for SQL with variables in a RDBMS | Donald J. Haderle, Jerry Mukai, Randy Mitchell Nakagawa | 2001-04-17 |
| 6081799 | Executing complex SQL queries using index screening for conjunct or disjunct index operations | Thomas A. Beavin, Peter Hoa, Fen-Ling Lin | 2000-06-27 |
| 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, Jerry Mukai, Randy Mitchell Nakagawa | 1999-12-21 |
| 5995957 | Query optimization through the use of multi-column statistics to avoid the problems of column correlation | Thomas A. Beavin, Balakrishna Raghavendra Iyer, Akira Shibamiya, Min Wang | 1999-11-30 |
| 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 |
| 5940819 | User specification of query access paths in a relational database management system | Thomas A. Beavin, Donald J. Haderle, Akira Shibamiya, Yun Wang | 1999-08-17 |
| 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 |
| 5692174 | Query parallelism in a shared data DBMS system | William Robert Bireley, Tammie Dang, Paramesh S. Desai, Donald J. Haderle, Fen-Ling Lin +8 more | 1997-11-25 |