I have Afghanistan passport and i have schengen visa in my passport and i am living in Norway. Do i need visa if i want to stay in Dubai 10 days?

by habib
(norway)

I have Afghanistan passport and i have schengen visa in my passport and i am living in Norway. Do i need visa if i want to stay in Dubai 10 days?
next question-do i need visa i want to go out of airport when i have transit in Dubai?