android-sqlite - android sqlite database delete query

Question

this is working delete but there is problem in data fetching after deleting the data and also problem comes data saving after deleting data

database class

     public void delete_byID(long id1)
     {
         Log.d("unicorn","in DELETE");
         db.delete(DATASAVE, _id+"-1="+id1, null);
      }

in activity i want to delete from profile activity and return to second activity

   delete.setOnClickListener(new OnClickListener()
       {
        public void onClick(View v) 
        {
            Intent i = new Intent(ProfileActivity.this,SecondActivity.class);
            startActivity(i);
            d1.delete_byID(id4);

    }
});

Answer 1

将 d1.delete_byID(id4) 作为 onClick(View v) 方法的第一行