ASP.NET 6.0 - Build Hands-On Web Projects - Add Validation Attributes to Order Class

This video tutorial covers the implementation of data annotation validation attributes for an order model in a Visual Studio project. It explains the importance of validation attributes, how to set them up, and their role in server-side validation. The tutorial walks through adding validation rules for fields like customer ID and order cost, using error messages and regular expressions to ensure data integrity.

What is the purpose of using a regular expression for the order cost validation?

What steps are taken to ensure that the application builds successfully after adding validation attributes?

Explain the significance of server-side validation in the context of the order model.