Create CRUD operations using SQLiteOpenHelper class in SQLite Database
SQLite is an open-source relational database i.e. used to perform database operations on android devices such as storing, manipulating or retrieving persistent data from the database.
It is embedded in android bydefault. So, there is no need to perform any database setup or administration task.
Here, we are going to see the example of sqlite to store and fetch the data. Data is displayed in the logcat. For displaying data on the spinner or listview, move to the next page.
SQLiteOpenHelper class provides the functionality to use the SQLite database.
SQLiteOpenHelper class
The android.database.sqlite.SQLiteOpenHelper class is used for database creation and version management. For performing any database operation, you have to provide the implementation of onCreate() and onUpgrade() methods of SQLiteOpenHelper class.
Constructors of SQLiteOpenHelper class
There are two constructors of SQLiteOpenHelper class.
1. SQLiteOpenHelper(Context context, String name, SQLiteDatabase.CursorFactory factory, int version)
2. SQLiteOpenHelper(Context context, String name, SQLiteDatabase.CursorFactory factory, int version, DatabaseErrorHandler errorHandler)