cursorSnippet.java

if (cursor.moveToFirst()) {
    while(!cursor.isAfterLast()){
        String data = cursor.getString(cursor.getColumnIndex("data"));
        
        // do what ever you want here
        // ...
        
        // Move to the next database entry
        cursor.moveToNext();
    }
}

// Never forget to close your cursor after using it.
cursor.close();