Database system concurrency control apparatus using timestamps and processing time estimation

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United States of America Patent

PATENT NO 5471614
SERIAL NO

07596704

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Abstract

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A method and an apparatus for the concurrency control in the database system, in which each transaction can be executed properly according to its scale. In the apparatus, a processing time for each transaction is estimated, a timestamp appropriate for each transaction is determined from the estimated processing time and a current time, and a concurrency control is carried out according to the determined timestamps for the transactions to be executed concurrently.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA TOSHIBA1-1 SHIBAURA 1-CHOME MINATO-KU TOKYO 1050023 ?1050023

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kakimoto, Mitsuru Kanagawa, JP 21 416

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