Company Filing History:
Years Active: 2024-2025
Title: Mohammed Hussien Al-Kateb: Innovator in Relational Database Management Systems
Introduction
Mohammed Hussien Al-Kateb is a notable inventor based in Rolling Hills Estates, CA (US). He has made significant contributions to the field of relational database management systems (RDBMS). His innovative approach has led to the development of a unique patent that enhances the efficiency of database queries.
Latest Patents
Al-Kateb holds a patent for a method, apparatus, and computer program product for executing an RDBMS. This patent, titled "Cost-based semi-join rewrite," focuses on optimizing query execution by managing relational databases comprised of one or more tables. The RDBMS utilizes a semi-join operation that includes both inclusion and exclusion joins. The inclusion join returns a row from the outer table when there is a match with a row in the inner table, while the exclusion join returns a row from the outer table when there is no match. The innovative aspect of this patent is the ability to rewrite queries to avoid unnecessary spooling and sorting of the inner table, particularly when the inner table is larger than the outer table, resulting in a lower cost after the rewrite.
Career Highlights
Al-Kateb is currently employed at Teradata US, Inc., where he continues to apply his expertise in database management. His work has been instrumental in advancing the capabilities of RDBMS technology. With a focus on efficiency and performance, he has contributed to the development of solutions that address complex data management challenges.
Collaborations
Throughout his career, Al-Kateb has collaborated with talented professionals in the field, including Ming Zhang and Sanjay Nair. These collaborations have fostered an environment of innovation and have led to the successful implementation of various projects.
Conclusion
Mohammed Hussien Al-Kateb is a distinguished inventor whose work in relational database management systems has made a significant impact on the industry. His patent for cost-based semi-join rewrite exemplifies his commitment to enhancing database efficiency. Al-Kateb's contributions continue to shape the future of data management technology.