The Complete Guide to ASP.NET Core MVC (.NET 5) - Upsert Page Handlers

The video tutorial explains how to create an 'upsert' page that combines the functionality of both create and edit views in a web application. It guides through copying and modifying existing views, handling create and update operations, and using database retrieval methods. The tutorial also covers the logic for post handlers, including model state validation and updating book properties.

What is the purpose of combining the create and edit views into one razor page?

What modifications are necessary when copying the edit page to create the upsert page?

Explain the significance of using a nullable integer for the ID in the upsert model.

How does the upsert method handle the creation and updating of a book?

What should be checked in the post handler before proceeding with adding or updating a book?

When should the update method be used directly instead of retrieving the book from the database?

What are the next steps mentioned after completing the upsert get and post handlers?