Data recovery method and device based on data consistency among multiple tables of database

The embodiment of the invention provides a data recovery method and device based on data consistency among multiple tables of a database. The method comprises the steps: acquiring database operation corresponding to each service process node of target service; sequentially storing the data recovery...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG DALIANG, QU LIXUE, WANG QI, QIAO DONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The embodiment of the invention provides a data recovery method and device based on data consistency among multiple tables of a database. The method comprises the steps: acquiring database operation corresponding to each service process node of target service; sequentially storing the data recovery statement corresponding to each database operation into a linked list corresponding to the target service; and when system operation is abnormal, automatically starting a recovery process, and sequentially recovering the data tables of different databases according to the data recovery statements inthe linked list corresponding to the target service. According to the data recovery method and device based on data consistency among multiple tables of a database, by optimizing an access mechanismof a service service calling database, database access records generated when different service processes operate the database are automatically stored, and a database recovery rule is generated in real time, so that the timel