public void AddStylist(Stylist tempStylist) { DB.OpenConnection(); DB.SetCommand(@"INSERT INTO " + _tableRelational + " (specialtyId,stylistId) VALUES (@SpecialtyId,@StylistId);"); DB.AddParameter("@SpecialtyId", _id); DB.AddParameter("@StylistId", tempStylist.GetId()); DB.RunSqlCommand(); DB.CloseConnection(); }