Lab 4 - Splitting the code into N-Tiers Architecture In Urdu (Part 1)

In this video, we will divide/split our code into N-Tiers Architecture in Urdu. The Tiers, we will use in this tutorial are
1) Model: containing all the objects in our application
2) Business: serves as controller to call database tier
3) Database: acts as database tier to do all database relating operation