Gong Zhang

Title: Innovations of Gong Zhang

Introduction

Gong Zhang is a notable inventor based in Belmont, California. He has made significant contributions to the field of data processing and database management systems. With a total of five patents to his name, his work has had a considerable impact on how queries are executed and optimized in modern databases.

Latest Patents

One of Gong Zhang's latest patents is titled "Tail-based top-N query evaluation." This patent describes techniques for executing a query with a top-N clause to select a specified number of rows from a data source. The data source is arranged according to a first key and a second key, each with its own sort order. The method involves determining row identifiers that contain values equal to a tail value following a particular top number of the first key values. This innovative approach enhances the efficiency of query execution in database management systems.

Another significant patent is "Dynamic operation scheduling for distributed data processing." This patent provides techniques for scheduling data operations based on a query-cost model. The model analyzes the cost of scheduling operations according to their operation cost and the resources required. The database server determines a set of leaf operation nodes and compares their costs to optimize the scheduling order. This invention aims to improve the performance of data processing in distributed systems.

Career Highlights

Gong Zhang is currently employed at Oracle International Corporation, where he continues to innovate in the field of database technology. His work at Oracle has allowed him to collaborate with other talented professionals and contribute to cutting-edge advancements in data management.

Collaborations

Some of Gong Zhang's notable coworkers include Sam Idicula and Venkatraman Govindaraju. Their collaborative efforts have further enhanced the development of innovative solutions within the company.

Conclusion

Gong Zhang's contributions to database management and data processing are noteworthy, with several patents that reflect his expertise and innovative spirit. His work continues to influence the industry and improve the efficiency of data operations.