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DATA PROCESSING METHOD AND DEVICE FOR DISTRIBUTED DATABASE, STORAGE MEDIUM, AND ELECTRONIC DEVICE

机译:分布式数据库,存储介质和电子设备的数据处理方法和装置

摘要

A data processing method and device for a distributed database, a storage medium, and an electronic device. The method comprises: a database import and export management node acquiring, after receiving an export request for exporting data in a distributed database, a current-time active transaction list and distribution information of an export table; the database import and export management node notifying, according to the distribution information of the export table, a corresponding database to execute a data export operation; the database import and export management node sending, after determining that the corresponding database completes the execution of the data export operation, the active transaction list to a database proxy node of the corresponding database; and the database import and export management node importing, after receiving a data consistency reverse compensation statement, the data exported by the corresponding database into a predetermined database, and instructing the predetermined database to execute the data consistency reverse compensation statement.
机译:用于分布式数据库的数据处理方法和设备,存储介质和电子设备。该方法包括:数据库导入导出管理节点,在接收到分布式数据库中导出数据的导出请求后,获取当前活动交易列表和导出表的分发信息;数据库导入导出管理节点根据导出表的分布信息通知相应的数据库执行数据导出操作;数据库导入导出管理节点在确定相应数据库完成数据导出操作后,将活动交易列表发送给相应数据库的数据库代理节点;数据库导入导出管理节点在接收到数据一致性反向补偿语句后,将对应数据库导出的数据导入预定数据库,并指示预定数据库执行数据一致性反向补偿语句。

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