Snapshots for instant backup in a database management system

Details Snapshots for instant backup in a database management system Snapshots for instant backup in a database management system

2005-03-30

2008-10-21

Wu, Yicun (Department: 2162)

Data processing: database and file management or data structures

Database design

Data structure types

C707S793000, C707S793000, C707S793000, C707S793000

Reexamination Certificate

active

07440979

ABSTRACT:
A system, method, apparatus, means and computer program code for processing a request to create a snapshot version of a database are provided which include identifying a current state of a converter table, the converter table including information identifying a plurality of page identifiers and a physical location of each of the page identifiers in a data area, saving the current state of the converter table, and marking each of the plurality of page identifiers to prevent overwriting.

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