how to get a value from sqlite and show it in a edittext

this is mi function cursor in my class DataBaseManager

 public Cursor cargarid()
{
    String [] columna=new String[]{columna_ID_producto};

    return db.query(Table_Name_productos,columna,null,null,"desc","LIMIT","1");

}

now how can i get the result. i need the result in my fragment.

 public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

     manager = new DataBaseManager(getActivity());
     cursor=manager.cargarid();
 final EditText clave = (EditText) getActivity().findViewById(R.id.et_clave);e
clave.settext("the value from sqlite??");

}