Jeff Lefevre

Title: Jeff Lefevre: Innovator in Database Technology

Introduction

Jeff Lefevre is a notable inventor based in Sunnyvale, CA (US). He has made significant contributions to the field of database technology, particularly in optimizing query execution in distributed databases. His innovative approach has led to the development of a unique patent that enhances database performance.

Latest Patents

Jeff Lefevre holds a patent titled "Queries based on ranges of hash values." This patent describes a system that includes a database client and a distributed database comprising database nodes. The system is designed to receive a database query from the client, determine if the query includes a range of hash values of a table partition stored by a node, and generate an optimized distributed execution plan based on this information. This innovation aims to improve the efficiency of database queries by focusing on the nodes that store the relevant data.

Career Highlights

Jeff is currently employed at Micro Focus LLC, where he continues to work on advancing database technologies. His expertise in this area has positioned him as a valuable asset to his team and the company as a whole.

Collaborations

Some of Jeff's coworkers include Rui Liu and Qiming Chen, who collaborate with him on various projects within the company. Their combined efforts contribute to the ongoing development of innovative solutions in the field of database management.

Conclusion

In summary, Jeff Lefevre is a distinguished inventor whose work in database technology has led to significant advancements in query optimization. His patent and contributions at Micro Focus LLC highlight his commitment to innovation in this critical area of technology.