Compressing a multi-version database

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United States of America Patent

PATENT NO 9275095
APP PUB NO 20150039573A1
SERIAL NO

13955764

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Abstract

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Managing a multi-version database is provided. A logical record identifier to physical record row identifier indirection mapping table on a solid-state storage device is extended to include a plurality of delta blocks. A delta block within the plurality of delta blocks is maintained for each primary key in a plurality of primary keys associated with a data table on a magnetic hard disk storage device.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bhattacharjee, Bishwaranjan Yorktown Heights, US 72 1367
Canim, Mustafa Ossining, US 50 635
Hamedani, Mohammad Sadoghi White Plains, US 25 236
Ross, Kenneth A New York, US 30 788

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