Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496819 | Rewriting a query in terms of a summary based on functional dependencies and join backs, and based on join derivability | Randall Bello, James L. Finnerty, Andrew Witkowski | 2002-12-17 |
| 6493708 | Techniques for handling function-defined hierarchical dimensions | Andrew Witkowski | 2002-12-10 |
| 6477525 | Rewriting a query in terms of a summary based on one-to-one and one-to-many losslessness of joins | Randall Bello, James L. Finnerty, Andrew Witkowski | 2002-11-05 |
| 6345272 | Rewriting queries to access materialized views that group along an ordered dimension | Andrew Witkowski, Randall Bello | 2002-02-05 |