Invention Grant
- Patent Title: Table replication in a database environment
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Application No.: US17005085Application Date: 2020-08-27
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Publication No.: US11327958B2Publication Date: 2022-05-10
- Inventor: Juchang Lee , Chang Gyoo Park , Kyu Hwan Kim , Hyoung Jun Na , Deok Koo Kim , Joo Yeon Lee
- Applicant: SAP SE
- Applicant Address: DE Walldorf
- Assignee: SAP SE
- Current Assignee: SAP SE
- Current Assignee Address: DE Walldorf
- Agency: Klarquist Sparkman, LLP
- Main IPC: G06F16/00
- IPC: G06F16/00 ; G06F16/23 ; G06F16/27 ; G06F11/14

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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