There are many ways to store your Android data:
Sqlite
Sharedpreferences
ContentProvider
File Store data
Networked Storage data
Here's a look at the SQLite database.
SQLite is a lightweight database that is processed faster than MySQL, PostgreSQL
such as open source database management system faster, no server process, through the file Management database, Android provides some API to operate the SQLite database, very simple and practical. The Android program integrates SQLite at runtime, so every Android program can use the SQLite database.
The Android SDK provides a series of classes and interfaces for manipulating the SQLite database, so simply say:
1.SQLiteDataBase class.
This is a database access class that encapsulates the API for a series of database operations and crud the data.
2.SQLiteOpenHelper class.
This is an abstract class that is used to create and make version updates. Subclasses of Sqliteopenhelper get the Sqlitedatabase instance object through the Getreadabledatabase () method and the Getwritabledatabase () method.
3.Cursor interface.
A cursor interface, as a return value in the database, equivalent to the result set resultset.
The SQLite database is used in the previous Android app and Android aircraft wars, so no instances are given here.
A brief discussion on SQLite database