I\'m trying display random data from database into two textviews (TextView1 display NAME, TextView2 display PHONENUMBER) when I click on next button, but I don\'t know how c
You need an OnClickListener in your button. You can declare it in XML using the android:onClick attribute.
OnClickListener
android:onClick
This is explained in a detailed manner in http://developer.android.com/guide/topics/ui/controls/button.html#HandlingEvents.