The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 29, 2026

Filed:

Dec. 23, 2024
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Qian Tao, Beijing, CN;

Su Li Hou, Beijing, CN;

Fu Fei Xu, Beijing, CN;

Jie Zhang, Beijing, CN;

Jia Dong Yang, San He Shi, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/27 (2019.01);
U.S. Cl.
CPC ...
G06F 16/27 (2019.01);
Abstract

Examples described herein provide systems and methods for replicating unlogged data changes in a database management system are disclosed. The method involves identifying a load operation in a transaction log, determining a log sequence number (LSN) associated with the load operation, and identifying data pages in a source database with headers containing the load LSN. Data from these pages is extracted and saved to an external file. The target database is updated by loading the extracted data from the external file, allowing for incremental replication. This approach optimizes replication efficiency by avoiding a full refresh of the target table, reducing resource consumption, and enhancing system performance.


Find Patent Forward Citations

Tao, Qian. (2026). Replicating unlogged data changes in a database management system (U.S. Patent No. 12748772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12748772

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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