Data recovery method and device and electronic equipment

A recovery method and data technology, applied in the database field, can solve problems such as database failure, uploading and downloading, etc., and achieve the effect of realizing data and realizing recovery

Pending Publication Date: 2019-05-31
BEIJING SANKUAI ONLINE TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this method relies too much on the network. When the terminal device cannot connect to the network, the upload and download of the database cannot be performed, so that the backup and data recovery of the database are limited by the network.

Method used

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  • Data recovery method and device and electronic equipment
  • Data recovery method and device and electronic equipment
  • Data recovery method and device and electronic equipment

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Embodiment Construction

[0047] Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with aspects of the present application as recited in the appended claims.

[0048] The terminology used in this application is for the purpose of describing particular embodiments only, and is not intended to limit the application. As used in this application and the appended claims, the singular forms "a", "the", and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It should also be understood that the term...

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Abstract

The invention provides a data recovery method and device and electronic equipment, and a specific embodiment of the method comprises the steps: if it is determined that a first database is damaged, obtaining backup data stored for the first database in advance, the backup data comprising header data corresponding to the first database; extracting target data from the damaged first database based on the backup data; and determining a second database based on the target data, wherein the second database is used for recovering the damaged first database. According to the embodiment, the data recovery is realized without depending on a network, and the problem that the backup and data recovery of the database are limited by the network is solved.

Description

technical field [0001] The present application relates to the technical field of databases, in particular to a data recovery method, device and electronic equipment. Background technique [0002] The SQLite database is a lightweight open source embedded database. At present, the SQLite database is widely used in various terminal devices. The SQLite database may be damaged during use, resulting in the loss of a large amount of data recorded in the entire database. In related technologies, the SQLite database is generally uploaded to the cloud for backup. When the SQLite database in the terminal device is damaged, the backed up database can be downloaded from the cloud. However, this method relies too much on the network. When the terminal device cannot connect to the network, the upload and download of the database cannot be performed, so that the backup and data recovery of the database are limited by the network. Contents of the invention [0003] In order to solve one ...

Claims

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Application Information

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IPC IPC(8): G06F11/14
Inventor 许圣霖
Owner BEIJING SANKUAI ONLINE TECH CO LTD
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