ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,717,774, issued on Aug. 25, was assigned to Huawei Cloud Computing Technologies Co. Ltd. (Guizhou, China).
"Node switchover method and related system" was invented by Gang Xiong (Hangzhou, China) and Lixun Peng (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A node switchover method is provided, including: A source database nod executes a first query command. Then, the source database node sends target data to a destination database node, where the target data is data for executing a second query command in an execution result of the first query command. Next, the destination database node executes the second query command by using the t...