how to upload image to sql database

Question

Hi everyone, i am developing a web api i want to upload image to sql database.

 

1. so far i know first i have to convert image in to byte array 
2. i have created a coloum of type varbinary
3. model with data type byte[];
4. but when i pass the image from postman app IN object its showing null

Here i have attached my code 

 

public class User_details

{

[Key]

public Guid user_id { get; set; }

public string First_name { get; set; }

public string Middle_name { get; set; }

public string Last_name { get; set; }

public string Email { get; set; }

public string Password { get; set; }

public DateTime Dob { get; set; }

public string Role { get; set; }

public DateTime Created_on { get; set; }

public Boolean Verification { get; set; }

public string Password_reset_OTP { get; set; }

public byte Profile_pic { get; set; }

}

controller

 

Contextclass contextclass = new Contextclass();

[System.Web.Http.HttpPost]

public HttpResponseMessage signup([FromBody] User_details userdetails)------>to here im not getting the image

{

try

{

using(Contextclass contextclass=new Contextclass())

{

var mailverification = emailexits(userdetails.Email);

if(mailverification)

{

return Request.CreateResponse(HttpStatusCode.NotFound, "email_already_exits");

}

userdetails.user_id = Guid.NewGuid();

userdetails.Verification = false;

userdetails.Created_on = DateTime.Now.Date;

user_registration user_Registration = new user_registration();

user_Registration.userregistration(userdetails);

senduserverificationmail(userdetails.Email, userdetails.user_id);

var message = Request.CreateResponse(HttpStatusCode.Created);

return message;

}

}

catch(Exception ex)

{

return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex);

}

}

 

if anybody help it will be really appreciated

Thanks in advance. 

 

Thank you 

Preetham hd