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:
Oct. 06, 2020

Filed:

Dec. 18, 2015
Applicant:

Sap SE, Walldorf, DE;

Inventors:

Juchang Lee, Seoul, KR;

Chang Gyoo Park, Seoul, KR;

Kyu Hwan Kim, Seoul, KR;

Hyoung Jun Na, Seoul, KR;

Deok Koo Kim, Seoul, KR;

Joo Yeon Lee, Seoul, KR;

Assignee:

SAP SE, Walldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/27 (2019.01); G06F 16/23 (2019.01); G06F 11/14 (2006.01);
U.S. Cl.
CPC ...
G06F 16/2379 (2019.01); G06F 11/1451 (2013.01); G06F 16/273 (2019.01); G06F 16/275 (2019.01); G06F 2201/80 (2013.01);
Abstract

Technologies are described for performing replication of data within a database environment having a source node and a replica node. The source node executes a database operation on at least one database table stored by the source node. The source node asynchronously sends the database operation to the replica node. A prepare commit request is synchronously sent from the source node to the replica node. The source node receives a synchronous precommit acknowledgement from the replica node. The precommit acknowledgement indicates that the database operation was executed at the replica node. The source node commits a transaction associated with the database operation.


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