ALEXANDRIA, Va., May 19 -- United States Patent no. 12,632,467, issued on May 19, was assigned to Beijing Oceanbase Technology Co. Ltd. (Beijing).
"Database system, and primary database election methods and apparatuses" was invented by Zhenkun Yang (Hangzhou, China), Hu Xu (Hangzhou, China), Fusheng Han (Hangzhou, China) and Hao Liu (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This specification provides a database system, and primary database election methods and apparatuses. The system includes at least one auxiliary node and a plurality of clusters. If any cluster is a primary database of the first table and the other clusters are standby databases: the primary database applies to all a...