get Feature item to list View

1. have a list view that pick data from data base ,using adapter here i want to load item in reverse , when i do the query , its pick data from first row ,and put it in first item in list view and so on.

2. how to pick the last items in data base and put it in list view from first ,second . item 9 item 8 item 7 item 6 item item 4 item 3 item 2 item 1 item 0

   @Override public View getView(int position, View convertView, ViewGroup parent) {

   ViewHolder holder = null;
   ViewHolder holder2 = null;
   int itemType = getItemViewType(position);
   
   
           Bitmap bitmap = BitmapFactory.decodeByteArray(advertising.getImage(), 0, advertising.getImage().length);
   
           holder.advIdTxt.setText(advertising.getId() + "");
           holder.advTitleTxt.setText(advertising.getTitle());
           holder.advDescriptionTxt.setText(advertising.getDescription());
           holder.advDiscountTxt.setText(advertising.getDiscount() + " % " + "Sale" + "");
           holder.advPriceTxt.setText(advertising.getPrice() + " $" + "");
           holder.advCatNameTxt.setText(advertising.getCategory().getName());
           holder.advImage.setImageBitmap(bitmap);
           holder.advFdateTxt.setText(formatter.format(advertising.getFromDate()));
           holder.advTdateTxt.setText(tormatter.format(advertising.getToDate()));
           convertView.setTag(holder);
   
       }
       else {
           LayoutInflater inflater = (LayoutInflater) context
                   .getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
           convertView = inflater.inflate(R.layout.dumpy, null);
           holder2 = new ViewHolder();
           holder2.z = (TextView) convertView.findViewById(R.id.z);
           convertView.setTag(holder2);
       }
   
   

   // }

   return convertView;
   }
   
   

   enter code here