Company Filing History:
Years Active: 2025
Title: Yanchen Cao: Innovator in Database Query Management
Introduction
Yanchen Cao is a prominent inventor based in Xi'an, China. He has made significant contributions to the field of database management through his innovative patents. With a total of 2 patents, his work focuses on enhancing the efficiency and security of database query systems.
Latest Patents
Yanchen Cao's latest patents include groundbreaking technologies aimed at improving database query management. One of his notable inventions is related to "Caching database query plans that include dynamic conditions." This patent involves systems and methods for managing database query plans that adapt to dynamic conditions. The process includes receiving a request to process a query and determining whether a cached query plan exists. If not, it triggers query plan compilation to generate a new plan. If a cached plan is available, it compares filter strings to ensure the query can be executed efficiently.
Another significant patent is focused on "Authorization checks and auditing for queries in database systems." This invention outlines a method for executing authorization checks using a module tree generated from a parse tree of the query. It ensures that only authorized entities can access and perform operations on data objects within the database system.
Career Highlights
Yanchen Cao is currently employed at SAP SE, a leading software company known for its enterprise resource planning solutions. His role involves leveraging his expertise in database systems to develop innovative solutions that enhance data management and security.
Collaborations
Throughout his career, Yanchen has collaborated with talented professionals, including Xun Zhang and Yinghua Ouyang. These collaborations have contributed to the development of advanced technologies in the field of database management.
Conclusion
Yanchen Cao's contributions to database query management through his patents reflect his commitment to innovation and excellence. His work continues to influence the way database systems operate, ensuring efficiency and security in data handling.