Refreshing is not happening in ListView

I am reading some datas from database and displaying it in a listview.After deleting one i开发者_运维问答tem from database,i want the list to be updated automatically.I have called notifyDataChanged() method also.But its not refreshing.Help me in this.Thanks

I have updated and refreshed the list though notifyDataSetChanged() and ListView.invalidateViews().Thanks for all.