Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197439 | Outer semi join for disjunctive subquery unnesting | Rafi Ahmed, Angela Amor | 2025-01-14 |
| 12111828 | Method and system to implement error handling with fine-grained SQL hints | Krishna Kantikiran Pasupuleti, Hong Su, Sunil P. Chakkappen | 2024-10-08 |
| 11907218 | Automatic prevention of plan regressions | Sunil P. Chakkappen, Cetin Ozbutun, Palash Sharma, Yiqiong Zhang, ZHAN-YANG LI | 2024-02-20 |
| 11797534 | Efficient SQL-based graph random walk | Zhe Wu, Andrew Witkowski | 2023-10-24 |
| 11468099 | Automatic creation and maintenance of zone maps | You Jung Kim, Venkatesh Sakamuri, Sankar Subramanian | 2022-10-11 |
| 11429606 | Densification of expression value domain for efficient bitmap-based count(distinct) in SQL | Sabina Petride, Praveen Kumar | 2022-08-30 |
| 11379476 | Bitmap-based count distinct query rewrite in a relational SQL algebra | Sabina Petride, Praveen Kumar, Huagang Li, Andrew Witkowski, Sankar Subramanian | 2022-07-05 |
| 11354310 | Dual purpose zone maps | — | 2022-06-07 |
| 11334567 | Efficient SQL-based graph random walk | Zhe Wu, Andrew Witkowski | 2022-05-17 |
| 10783142 | Efficient data retrieval in staged use of in-memory cursor duration temporary tables | Janaki Latha Lahorani, You Jung Kim | 2020-09-22 |
| 10776363 | Efficient data retrieval based on aggregate characteristics of composite tables | Andrew Witkowski | 2020-09-15 |
| 10678792 | Parallel execution of queries with a recursive clause | You Jung Kim, Yali Zhu, Andrew Witkowski | 2020-06-09 |
| 10642831 | Static data caching for queries with a clause that requires multiple iterations to execute | Yali Zhu | 2020-05-05 |
| 10229158 | SQL execution plan verification | Peter Belknap, Benoit Dageville, Dinesh Das, Khaled Yagoub, Mohamed Zait | 2019-03-12 |
| 10223422 | Pruning disk blocks in a relational database management system | Andrew Witkowski | 2019-03-05 |
| 9659039 | Maintaining staleness information for aggregate data | Andrew Witkowski, You Jung Kim | 2017-05-23 |
| 9514187 | Techniques for using zone map information for post index access pruning | — | 2016-12-06 |
| 9507825 | Techniques for partition pruning based on aggregated zone map information | Hermann Baer, Ananth Raghavan | 2016-11-29 |
| 9430550 | Clustering a table in a relational database management system | Andrew Witkowski | 2016-08-30 |
| 9189522 | SQL execution plan baselines | Dinesh Das, Cetin Ozbutun, Hong Su, Mohamed Zait, Yali Zhu +2 more | 2015-11-17 |
| 8996544 | Pruning disk blocks of a clustered table in a relational database management system | Andrew Witkowski | 2015-03-31 |
| 8983934 | SQL tuning base | Mark Ramacher, Sreenath Bodagala, Benoit Dageville, Alex Tsukerman, Stephen John Vivian | 2015-03-17 |
| 8825629 | Method for index tuning of a SQL statement, and index merging for a multi-statement SQL workload, using a cost-based relational query optimizer | Shilpa Lawande, Gregory S. Smith | 2014-09-02 |
| 8700608 | SQL execution plan verification | Peter Belknap, Benoit Dageville, Dinesh Das, Khaled Yagoub, Mohamed Zait | 2014-04-15 |
| 8600977 | Automatic recognition and capture of SQL execution plans | Benoit Dageville, Dinesh Das | 2013-12-03 |