How to Update only single field using EF

Question

This is the current basic code :

    [HttpPost]
    [ValidateAntiForgeryToken]
    public ActionResult Edit(Registration registration)
    {
        if (Mode         


        

Answer 1

Registration registor =db.Registration.First(f=>RegistrationId==RegistrationId);
registor.Date = registration.Date;
db.SaveChanges();

use this for single record updation and i assuming that RegistrationId in your Registration table.