Qingguang Cui

Title: **Inventor Spotlight: Qingguang Cui**

Introduction

Qingguang Cui is an innovative inventor based in Redwood Shores, California, with a focus on advancements in database management systems. He has made a significant contribution to the field by creating a patent that enhances the high availability of online transaction processing. His innovative approach includes redundancy and redo capabilities for a federation of pluggable databases and container databases.

Latest Patents

Qingguang Cui holds a patent for a "Data guard at PDB (pluggable database) level." This patent addresses high availability for online transaction processing through a sophisticated method that ensures redundancy. Key features of the patent include the process of obtaining first redo data from a second container database, applying it to a first pluggable database, and similarly managing second redo data of a second pluggable database without modifying the content of the first pluggable database. This invention reflects a notable enhancement in managing multiple container databases.

Career Highlights

Cui is currently employed at Oracle International Corporation, a leading technology company renowned for its database software and technology, cloud-engineered systems, and enterprise software products. His work at Oracle showcases his commitment to advancing technology, particularly in the area of database management. The patent he developed is a testament to his skills and vision as an inventor.

Collaborations

During his career, Qingguang Cui has collaborated with other talented professionals, including colleagues Yunrui Li and Giridhar Ravipati. This collaboration highlights the importance of teamwork in driving technological innovations and creating effective solutions in complex environments.

Conclusion

Qingguang Cui stands out as an inventive force in the realm of database management with his unique patent for enhancing online transaction processing. His contributions at Oracle International Corporation reflect a dedication to innovation that enhances operational efficiency and reliability in today's technology-driven world. Through his collaborations and pioneering ideas, he continues to shape the future of database technology.