Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |