Why use Repository Pattern or please explain it to me?

Question

I am learning repository pattern and was reading Repository Pattern with Entity Framework 4.1 and Code First and Generic Repository Pattern - Entity Framework, ASP.NET MVC and

Answer 1

I know it is bad provide links in answer here, however wanted to share the video which explains various advantages of Repository Pattern when using it with Entity framework. Below is the link of youtube.

https://www.youtube.com/watch?v=rtXpYpZdOzM

It also provides details about how to implement Repository pattern properly.