Invention Grant
- Patent Title: Mirroring data changes in a database system
- Patent Title (中): 镜像数据库系统中的数据更改
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Application No.: US12856688Application Date: 2010-08-16
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Publication No.: US08655847B2Publication Date: 2014-02-18
- Inventor: Vaibhav Kamra , Pradeep Madhavarapu , Cristian Diaconu , Priyank Porwal , Jun Fang , Srini Acharya , Alexandru Chirica
- Applicant: Vaibhav Kamra , Pradeep Madhavarapu , Cristian Diaconu , Priyank Porwal , Jun Fang , Srini Acharya , Alexandru Chirica
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agent Nicholas Chen; Kate Drakos; Micky Minhas
- Main IPC: G06F17/00
- IPC: G06F17/00 ; G06F17/30
Abstract:
A method for mirroring one or more data changes from a first database server to one or more second database servers. The method includes intercepting one or more operations that make one or more changes to one or more data on the first database server. After intercepting these operations, the method merges the operations into one or more chunks, adds one or more log records having the chunks into a database log. The database log includes one or more database log blocks. The method then writes the database log blocks.
Public/Granted literature
- US20120041928A1 MIRRORING DATA CHANGES IN A DATABASE SYSTEM Public/Granted day:2012-02-16
Information query
