How to Update Image already saved in DB and in folder

Question

Hello Sir,

              I am working on a project in asp.net mvc 5 using entity framework 6 and mysql.

I am storing path of the image (url) in database and image itself in folder named images. Now i wanna create update view for this project 

So how can I update image in folder and path (url) in DB 

 

Please anwer me ASAP 

I am stuck.