Location History:
- Mountain View, CA (US) (2010)
- Chapel Hill, NC (US) (2011)
Company Filing History:
Years Active: 2010-2011
Title: Innovations of Qing Zhang in Database Systems
Introduction
Qing Zhang is an accomplished inventor based in Chapel Hill, NC (US). She has made significant contributions to the field of database systems, holding 2 patents that showcase her innovative approach to data management and recovery.
Latest Patents
One of her latest patents is titled "Copy-less restoring of transaction files of a database system." This invention provides a mechanism for archiving and restoring transaction files without the need for copying them. The server system executes a host application that implements the database system, which includes a set of database files and transaction files containing updates. The backup engine interacts with the host application to archive a transaction file by creating a corresponding archive filename in an archive directory. This process allows for a copy-less restore of the database system, enhancing efficiency and reducing resource usage.
Another notable patent is "System and method for snapshot full backup and hard recovery of a database." This invention outlines a method for generating a backup of a database file suitable for hard recovery operations. It involves creating a snapshot of the database file and storing associated log and patch files in a backup location. Additionally, header and footer information of the database is preserved, enabling the restored snapshot to be converted into a file suitable for hard recovery.
Career Highlights
Qing Zhang is currently employed at NetApp, Inc., where she continues to develop innovative solutions in data management. Her work has significantly impacted the efficiency and reliability of database systems.
Collaborations
One of her notable collaborators is Michael David Mankovsky, with whom she has worked on various projects to enhance database technologies.
Conclusion
Qing Zhang's contributions to database systems through her patents reflect her expertise and innovative spirit. Her work continues to influence the field, paving the way for more efficient data management solutions.