tubb / android-concurrent-database

Sample of concurrent safe access to Android SQLite Database

Concurrent Database Access article

Code

// initialize Database manager Singleton
DatabaseManager.initializeInstance(new DatabaseHelper(getContext()));

// execute query on current thread
DatabaseManager.getInstance().executeQuery(new QueryExecutor() {
    @Override
    public void run(SQLiteDatabase database) {
        new UserDAO(database, getContext()).deleteAll(); // your class
    }
});

// execute query on separate current thread
DatabaseManager.getInstance().executeQueryTask(new QueryExecutor() {
    @Override
    public void run(SQLiteDatabase database) {
        new UserDAO(database, getContext()).deleteAll(); // your class
    }
});