Title:
DATA PROCESSING METHOD AND DEVICE FOR DISTRIBUTED DATABASE, STORAGE MEDIUM, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/109854
Kind Code:
A1
Abstract:
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.
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Inventors:
GUO LONGBO (CN)
DING YAN (CN)
XU YILIANG (CN)
ZHANG PENG (CN)
LU JIASHUN (CN)
DING YAN (CN)
XU YILIANG (CN)
ZHANG PENG (CN)
LU JIASHUN (CN)
Application Number:
PCT/CN2018/118243
Publication Date:
June 13, 2019
Filing Date:
November 29, 2018
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
G06F17/00
Foreign References:
| CN104572895A | 2015-04-29 | |||
| CN106610876A | 2017-05-03 | |||
| CN106557514A | 2017-04-05 | |||
| CN107436799A | 2017-12-05 |
Other References:
See also references of EP 3722973A4
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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