Upload file using jquery ajax asp.net c# MVC , sql server db

Question

hey friend 

i really need your help. 

 

i m beginner in .NET have a problem in upload of file in asp c# MVC using  jquery and ajax and save data in sql server data base .

 

this is my model : 

 

 

 

and this is my controller :

 

 

this my jquery script :

 

 

 finaly thi is my html 

 

 

it show like that :

 

 

 

i be thanksful for any suggestions