I created an application based on quiz.For that i used listview to populate the questions from the database but it populates all the question at a time.can u help me how to get one question on a button click?`MainActivity` contains the code in `onCreate`

```
   l1=(ListView)findViewById(R.id.listView);
   myAdap adap1=new myAdap(this,c1);
   c1=db.rawQuery("SELECT * FROM donut",null);
   l1.setAdapter(adap1);

```

Myadapter class contains 4 TextViews.