Transaction submission system, method and device based on distributed database system

The present specification provides a distributed database system comprising: a transaction coordinator and transaction participants of a target transaction, each transaction participant recording a boundary location, where: the transaction coordinator is configured to initiate a preparation request...

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Bibliographic Details
Main Authors HAN FUSHENG, TAKAYAMA IWAO, XI HUAFENG, XIAO JINLIANG
Format Patent
LanguageChinese
English
Published 31.01.2023
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The present specification provides a distributed database system comprising: a transaction coordinator and transaction participants of a target transaction, each transaction participant recording a boundary location, where: the transaction coordinator is configured to initiate a preparation request for the target transaction to the transaction participant, the transaction participant generates and persists a corresponding preparation log; and according to persistence results for the preparation logs returned by all the transaction participants, initiating corresponding transaction execution requests to the transaction participants, the transaction participant is used for generating a corresponding preparation log in response to the preparation request, carrying out persistence on the preparation log, and returning a persistence result to the transaction coordinator; and in response to the transaction execution request, executing a transaction operation corresponding to the transaction execution request, and s
Bibliography:Application Number: CN202211654866