Douglas Andrew Voss

Title: Douglas Andrew Voss: Innovator in Database Technology

Introduction: Douglas Andrew Voss is a prominent inventor based in Nashua, NH, known for his innovative contributions to database technology. With a remarkable portfolio of 11 patents, Voss has developed methods that enhance the functionality and performance of database systems.

Latest Patents: Among his latest patents are two significant inventions. The first patent, titled "Low latency query processing over a series of redo records," pertains to systems designed for high-performance, low-latency database log mining applications. This method initiates upon receiving a log mining query that specifies desired results corresponding to a prior logical state of the database system. The process involves two types of processing entities: one processes the contents of the redo stream by loading metadata into a data dictionary, while the other constructs metadata from the redo stream based solely on database objects referenced in the query. This dual processing allows for efficient query handling, enhancing overall system performance.

The second patent, "Method and apparatus for data rollback," introduces a database rollback processor that facilitates the rewind of data and metadata to a previous consistent state. This innovative approach allows for the identification of transaction entries in a redo log, enabling changes to be backed out efficiently. By storing transactions in a stack and applying them backwards, Voss's method ensures robust data recovery, irrespective of snapshot timing constraints.

Career Highlights: Voss has had a notable career, contributing his expertise to renowned companies such as Oracle International Corporation. His work in this leading technology firm has been pivotal in advancing database solutions that are both reliable and high-performing.

Collaborations: Throughout his career, Douglas has worked alongside esteemed colleagues, including Joydip Kundu and Stephen John Vivian. These collaborations have further fostered innovation in the field of database technology, illustrating Voss's capacity to work within a team of experts.

Conclusion: Douglas Andrew Voss stands out as a significant figure in the realm of database innovation. His patents not only reflect his technical prowess but also contribute to the evolution of database management systems. With a track record of impactful inventions, Voss continues to influence the technology landscape significantly.