Invention Grant
- Patent Title: Archiving method and system
- Patent Title (中): 归档方法和系统
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Application No.: US12329681Application Date: 2008-12-08
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Publication No.: US08452730B2Publication Date: 2013-05-28
- Inventor: May Pederson , James Chapman , Cuong Nhan , Jeremy Davis , Donald Pederson , James Pierce , Sunanda Reddy , Stephen Sheldon
- Applicant: May Pederson , James Chapman , Cuong Nhan , Jeremy Davis , Donald Pederson , James Pierce , Sunanda Reddy , Stephen Sheldon
- Applicant Address: US OH Dayton
- Assignee: Teradata US, Inc.
- Current Assignee: Teradata US, Inc.
- Current Assignee Address: US OH Dayton
- Agent Randy L. Campbell, Jr.
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F17/00

Abstract:
A method of archiving a set of source tables in a database system. Each source table has a plurality of rows. Initially, a consistency point for the set of source tables is established. The database system creates a log record for each change (insert, modify, or delete) effected to a row of the source tables subsequent to the consistency point. Substantially all source table rows are copied to an archive (a data storage object that is external to the database system). Then the accumulated log records for the affected source tables are distilled and appended to the archive.
Public/Granted literature
- US20090157775A1 ARCHIVING METHOD AND SYSTEM Public/Granted day:2009-06-18
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