public void Post([FromBody] Etel Ujetel)
{
etelekContext context = new etelekContext();
context.Etels.Add(Ujetel);
context.SaveChanges();
}
public void Delete(int id)
{
etelekContext context = new etelekContext();
var törlendő = (from i in context.Etels
where i.Sk == id
select i).FirstOrDefault();
context.Remove(törlendő);
context.SaveChanges();
}