What is an MVC framework and why is it necessary/useful?

Question

I know that an MVC framework allows you to separate business logic, data base access and presentation, but why do we need a framework to do this.

Can\'t we just keep ou

Answer 1

You can of course approach it yourself by segregating your classes. A framework supplies common scaffolding that you wouldn't have to build yourself. But it will also impose some structure on your code. You'll have to evaluate whether the framework helps more than it hurts.