Updating a select onclick
Unfortunately this requires some overhead in the database processing therefore you should wrap updates in the SQLite database in an transaction and commit this transaction after several operations. This way Android can buffer the query results efficiently; as it does not have to load all data into memory. This way the other process can access the data in between.
points to a resources which can be accessed via a provider.
Room is designed to abstract away the underlying database tables and queries.
Therefore it provides an easy way to create and use Sqlite database.
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It also describes the direct usage of the SQLite database in Android applications.
Please note that the app looks and behaves differently due to the different Android versions, e.g.
Please note that the Android Developer Tools sometimes change the name of this generated icon, so your file might not be called "ic_launcher.png".
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Also the usage of the loader framework is described. SQLite supports standard relational database features like SQL syntax, transactions and prepared statements.
The database requires limited memory at runtime (approx. Room is an annotation processing based SQL object mapping library provided by Google.