Wenjing Zeng

Title: Innovations by Wenjing Zeng

Introduction

Wenjing Zeng is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of database systems, holding 2 patents that enhance query efficiency and log management.

Latest Patents

One of his latest patents is titled "System, method, and apparatus for querying a database." This invention discloses a database system that includes a master database, at least one slave database, and a query processing unit. The system is designed to improve query efficiency by splitting a query request into non-overlapping query operation instructions, which are then sent to the appropriate slave databases for execution. The results are subsequently returned to the user, enhancing overall performance.

Another significant patent is the "Log fragmentation method and apparatus." This method involves a slave database server receiving a log from a master database server. The server determines a match tree based on the log's data table identifier and fragments the log accordingly. This innovative approach allows for a high degree of concurrency during log replay, thereby improving efficiency.

Career Highlights

Wenjing Zeng is currently employed at Alibaba Group Holding Limited, where he continues to develop innovative solutions in database technology. His work has been instrumental in advancing the capabilities of database systems, making them more efficient and effective.

Collaborations

Wenjing collaborates with talented individuals such as Guangzhou Zhang and Xiaojian Fan, contributing to a dynamic and innovative work environment.

Conclusion

Wenjing Zeng's contributions to database technology through his patents demonstrate his commitment to innovation and efficiency. His work at Alibaba Group continues to influence the field positively.