we can automatically generate create,update and delete classes from a model .
1:- In visual studio right click on pages folder and create new folder Pages
2:- Right click on this new folder and click Add > New Scaffolded Item.
3:- In the Add Scaffold dialog, select Razor Pages using Entity Framework (CRUD) > Add.
4:- complete this process with deafult options
check in pages folder new razor pages are generated