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Method for changing database during android software update

A software update and database technology, applied in the direction of program loading/starting, program control devices, etc., can solve the problems of users losing data, etc., and achieve the effect of ensuring data security, avoiding software crashes, and meeting the needs of version upgrades

Inactive Publication Date: 2012-01-11
SHENGLE INFORMATION TECH SHANGHAI
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But doing so will cause the user to lose all previous data

Method used

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  • Method for changing database during android software update
  • Method for changing database during android software update

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Embodiment Construction

[0017] Such as figure 1 Shown, the method for changing database when the Android software of the present invention is updated comprises the following steps:

[0018] 1. Start the software program, judge whether the current version has a database, if there is no database, create a new database, and the program ends after the database is built; if there is a database, obtain the version number of the current database;

[0019] 2. Judging the obtained version number to determine whether the current database version is the latest version, if it is the latest version, the program ends; if it is not the latest version, obtain the version difference between the current database version number and the latest version number;

[0020] 3. Check the database changes of the next version number: compare the current database version with the latest version, and identify the difference between the two by checking the database changes of the next version number;

[0021] 4. Determine whether ...

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Abstract

The invention discloses a method for changing a database during android software update, which comprises the following steps of: 1, starting a program, judging whether the database exists in the current version or not, and acquiring the version number of the current database; 2, judging whether the version of the current database is the latest version or not, and acquiring a version difference between the version number of the current database and the latest version number; 3, checking the database change of the next version number; and 4, judging whether the database change occurs or not, and performing update operation on the version of the current database. By the method, the problem that the database software of an android mobile phone cannot be directly covered and updated for a long time is solved, so that the database software of the mobile phone becomes updatable, data cannot be lost due to update, the requirement of a user on version upgrade is met, and data security is ensured.

Description

technical field [0001] The invention relates to a method for updating software, in particular to a method for changing a database when updating Android software. Background technique [0002] The Android operating system is a mobile phone operating system invented by Google. The Android mobile phone software that uses the database needs to be very careful when updating, if the database structure is modified, the program will crash directly. Once this happens, the current method of operation is to uninstall the entire software and then reinstall it. But doing so will cause the user to lose all previous data. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a method for changing the database when the Android software is updated, which can update the database of application programs of different versions under the Android operating system. [0004] For solving the above-mentioned technical problems, the technical ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F9/445
Inventor 何晓杰
Owner SHENGLE INFORMATION TECH SHANGHAI