public string Post([FromBody] Extracode5 extracode5)
 {
     //Create
     db.Extracode5.Add(extracode5);
     db.SaveChanges();
     return(JsonConvert.SerializeObject(extracode5));
 }
 public string Delete([FromBody] Extracode5 extracode5)
 {
     db.Extracode5.Remove(extracode5);
     db.SaveChanges();
     return(JsonConvert.SerializeObject("Ok"));
 }
 public void Put(int id, [FromBody] Extracode5 extracode5)
 {
     //Update
     db.Extracode5.Update(extracode5);
     db.SaveChanges();
 }