public IObjekat VratiJedan(IObjekat objekat) { IObjekat rezultat; SqlCommand command = new SqlCommand($"select * from {objekat.VratiImeKlase()} where {objekat.VratiUslovZaTrazenje()}", connection, transaction); SqlDataReader reader = command.ExecuteReader(); rezultat = objekat.VratiObjekat(reader); reader.Close(); return(rezultat); }