Home >Web Front-end >H5 Tutorial >Is there any problem in modifying exportschema = true in android room to false to overwrite the installation?

Is there any problem in modifying exportschema = true in android room to false to overwrite the installation?

DDD
DDDOriginal
2024-08-15 15:16:17658browse

Abstract:Changing exportschema from true to false in Android Room overwrites the existing installation while preserving data. New columns/indices added with exportschema true will be lost. Setting exportschema to false prevents database schema export

Is there any problem in modifying exportschema = true in android room to false to overwrite the installation?

Can I safely change exportschema from true to false in Android Room and overwrite my existing installation?

Yes, you can safely change exportschema from true to false in Android Room and overwrite your existing installation. However, there are a few things to keep in mind:

  • Any new columns or indices added to the schema while exportschema was set to true will be lost when you change it to false.
  • All existing data in the database will be preserved.
  • You may need to rebuild your view if it references any columns or indices that have been removed from the schema.

What are the consequences of setting exportschema to false in Android Room after previously setting it to true?

When you set exportschema to false, Android Room will no longer export the database schema to a SQLite database file. This means that you will not be able to use the database with other applications, such as SQLite managers.

Is there a risk of data loss when changing exportschema from true to false in Android Room and overwriting an existing installation?

No, there is no risk of data loss when changing exportschema from true to false in Android Room and overwriting an existing installation. The data in the database will be preserved.

The above is the detailed content of Is there any problem in modifying exportschema = true in android room to false to overwrite the installation?. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article:What are the touch events on mobile terminals?Next article:None