how to use 3 tier architecture in mvc4/5

Question

hi frnds

 

how to create registration form and submit the data with entity model and oracle data base.

create wcf services for insert data .

how to do this .

simple way i know but these things apply using to mvc4/5 with 3 tier architecture

here i created 3 layers

1 here using view controller

2 business logic here want to create wcf services for insert data

3 DL layer so here want to create class and logic

so please anyone help to me on this