Take for example the UserName property is of a StudentModel, We are not going to allow the user name that already exists in our database. JSON is the widely used request type in services as it is supported by a wide range of client devices. You can rate examples to help us improve the quality of examples. JSON is the widely used request type in services as it is supported by a wide range of client devices. Here is the complete MainController.cs: using System; using System.Collections.Generic; The BOOK table has six fields; the Id is the primary key for it. But the content of layout page is missing. Each action result returns a different format of output. The BOOK table has six fields; the Id is the primary key for it. Persistence control By default, the ASP.NET Identity system stores all the user information in a database. In ASP.NET, MVC has different types of Action Results. Now lets name Controller to HomeController. Model Binding As a fairly experienced ASP.Net developer just recently starting using MVC, I find myself struggling a bit to change my mindset from a traditional "server control and event handler" way of doing things, into the more dynamic MVC way of things. Give a name to your empty ASP.NET Web Application and click OK button. In the preceding example, we created a session variable "Name" and that value is fetched from the "TextBox". Template : Empty; Select MVC CheckBox. Thus, lets start and flip to your Visual Studio 2015. Guys (Manager) who take order from customer & write down that order on small paper with appropriate table number i.e one. For example, before you read a row from a database, you request a lock for read-only or for update access. For ASP.NET Core You can use asp-route-* attribute: