示例#1
0
        public static void InsertAdres(int rows)
        {
            List <string> commandsToTextFile = new List <string>();

            for (int i = 0; i < rows; i++)
            {
                var commandText = "insert into Adres (adres_id,kod_poczt,miejsc,ulica,nr_domu,nr_mieszk) values(:adres_id, :kod_poczt, :miejsc, :ulica, :nr_domu, :nr_mieszk)";

                using (OracleConnection connection = new OracleConnection(connectionstring))
                {
                    using (OracleCommand command = new OracleCommand(commandText, connection))
                    {
                        command.Parameters.Add(new OracleParameter("adres_id", GetRowCount("Adres")));
                        command.Parameters.Add(new OracleParameter("kod_poczt", Generatory.generatorKod_poczt()));
                        command.Parameters.Add(new OracleParameter("miejsc", Generatory.generatorZnakow(10, false)));
                        command.Parameters.Add(new OracleParameter("ulica", Generatory.generatorZnakow(10, true)));
                        command.Parameters.Add(new OracleParameter("nr_domu", Generatory.generatorLiczb(4, 0)));
                        command.Parameters.Add(new OracleParameter("nr_mieszk", Generatory.generatorLiczb(4, 0)));
                        commandsToTextFile.Add("insert into Adres (adres_id,kod_poczt,miejsc,ulica,nr_domu,nr_mieszk) " +
                                               "values(" + command.Parameters[0].Value.ToString() + ", " + command.Parameters[1].Value.ToString() + ", " + command.Parameters[2].Value.ToString() + ", "
                                               + command.Parameters[3].Value.ToString() + ", " + command.Parameters[4].Value.ToString() + ", " + command.Parameters[5].Value.ToString() + ")");

                        command.Connection.Open();
                        command.ExecuteNonQueryAsync();
                        command.Connection.Close();
                    }
                }
            }
            Generatory.zapis_plik("Adres", commandsToTextFile);
        }
示例#2
0
        public static void InsertProducent(int rows)
        {
            List <string> commandsToTextFile = new List <string>();
            Random        rnd = new Random();

            for (int i = 0; i < rows; i++)
            {
                var commandText = "insert into Producent (id_producent,nazwa_producent) values(:id_producent, :nazwa_producent)";

                using (OracleConnection connection = new OracleConnection(connectionstring))
                {
                    using (OracleCommand command = new OracleCommand(commandText, connection))
                    {
                        command.Parameters.Add(new OracleParameter("id_producent", GetRowCount("Producent")));
                        command.Parameters.Add(new OracleParameter("nazwa_producent", Generatory.generatorZnakow(10, true)));
                        commandsToTextFile.Add("insert into Producent (id_producent,nazwa_producent) " +
                                               "values(" + command.Parameters[0].Value.ToString() + ", " + command.Parameters[1].Value.ToString() + ")");

                        command.Connection.Open();
                        command.ExecuteNonQueryAsync();
                        command.Connection.Close();
                    }
                }
            }
            Generatory.zapis_plik("Producent", commandsToTextFile);
        }
示例#3
0
        public static void InsertPracownik(int rows)
        {
            List <string>   commandsToTextFile = new List <string>();
            List <int>      daneId             = new List <int>();
            List <DateTime> daty = GetDate("data_zatrudnienia", "Pracownik");
            DateTime        data;

            if (daty.Count == 0)
            {
                data = new DateTime(1995, 1, 1);
            }
            else
            {
                data = daty[daty.Count - 1];
            }
            List <int> foreignKeys = new List <int>();
            int        liczba_rand = 0;

            foreignKeys.Clear();
            daneId.Clear();
            daneId      = GetIds("dane_id", "Dane");
            foreignKeys = GetIds("dane_dane_id", "Pracownik");
            daneId.RemoveAll(i => foreignKeys.Contains(i));
            if (daneId.Count == 0)
            {
                throw new Exception("brak mozliwych do uzycia wierszy w tabeli dane");
            }
            Random rnd = new Random();

            for (int i = 0; i < rows; i++)
            {
                var commandText = "insert into Pracownik (PRACOWNIK_ID, imie, nazwisko, fax, dane_dane_id, data_zatrudnienia) values(:PRACOWNIK_ID, :imie, :nazwisko, :fax, :dane_dane_id, :data_zatrudnienia)";

                using (OracleConnection connection = new OracleConnection(connectionstring))
                {
                    using (OracleCommand command = new OracleCommand(commandText, connection))
                    {
                        int range = (DateTime.Today - data).Days;
                        data        = data.AddDays(rnd.Next(range));
                        liczba_rand = rnd.Next(daneId.Count - 1);
                        command.Parameters.Add(new OracleParameter("PRACOWNIK_ID", GetRowCount("Pracownik")));
                        command.Parameters.Add(new OracleParameter("imie", Generatory.generatorZnakow(9, false)));
                        command.Parameters.Add(new OracleParameter("nazwisko", Generatory.generatorZnakow(9, true)));
                        command.Parameters.Add(new OracleParameter("fax", Convert.ToString(Generatory.generatorTelefon())));
                        command.Parameters.Add(new OracleParameter("dane_dane_id", daneId[liczba_rand]));
                        command.Parameters.Add(new OracleParameter("data_zatrudnienia", data));
                        commandsToTextFile.Add("insert into Pracownik (PRACOWNIK_ID, imie, nazwisko, fax, dane_dane_id, data_zatrudnienia) " +
                                               "values(" + command.Parameters[0].Value.ToString() + ", " + command.Parameters[1].Value.ToString() + ", " + command.Parameters[2].Value.ToString() + ", "
                                               + command.Parameters[3].Value.ToString() + ", " + command.Parameters[4].Value.ToString() + ", " + command.Parameters[5].Value.ToString() + ")");
                        command.Connection.Open();
                        command.ExecuteNonQueryAsync();
                        command.Connection.Close();
                        daneId.Remove((int)command.Parameters[4].Value);
                    }
                }
            }
            foreignKeys.Clear();
            daneId.Clear();
            Generatory.zapis_plik("Pracownik", commandsToTextFile);
        }
示例#4
0
        public static void InsertFaktura(int rows)
        {
            List <string>   commandsToTextFile = new List <string>();
            List <int>      klientIds          = new List <int>();
            List <DateTime> daty = GetDate("data_uslugi", "Faktura");
            DateTime        data;

            if (daty.Count == 0)
            {
                data = new DateTime(2010, 1, 1);
            }
            else
            {
                data = daty[daty.Count - 1];
            }
            int liczba_rand = 0;

            klientIds.Clear();

            klientIds = GetIds("id_klient", "Klient");
            if (klientIds.Count == 0)
            {
                throw new Exception("brak wierszy w tabeli Klient");
            }
            Random rnd = new Random();

            for (int i = 0; i < rows; i++)
            {
                var commandText = "insert into Faktura (id_faktura, data_uslugi, wartosc_netto, wartosc_brutto, nr_faktury_sprzedazy, wartosc_vat, forma_platnosci, Klient_id_klient)" +
                                  " values(:id_faktura, :data_uslugi, :wartosc_netto, :wartosc_brutto, :nr_faktury_sprzedazy, :wartosc_vat, :forma_platnosci, :Klient_id_klient)";

                using (OracleConnection connection = new OracleConnection(connectionstring))
                {
                    using (OracleCommand command = new OracleCommand(commandText, connection))
                    {
                        int range = (DateTime.Today - data).Days;
                        data        = data.AddDays(rnd.Next(range));
                        liczba_rand = rnd.Next(klientIds.Count - 1);
                        command.Parameters.Add(new OracleParameter("id_faktura", GetRowCount("Faktura")));
                        command.Parameters.Add(new OracleParameter("data_uslugi", data));
                        command.Parameters.Add(new OracleParameter("wartosc_netto", Generatory.generatorLiczb(6, 2)));
                        command.Parameters.Add(new OracleParameter("wartosc_brutto", Generatory.generatorLiczb(6, 2)));
                        command.Parameters.Add(new OracleParameter("nr_faktury_sprzedazy", Generatory.generatorZnakow(2, true) + "/" + Generatory.generatorLiczb(1, 0) + "/" + Generatory.generatorLiczb(4, 0)));
                        command.Parameters.Add(new OracleParameter("wartosc_vat", "23"));
                        command.Parameters.Add(new OracleParameter("forma_platnosci", Generatory.generatorZnakow(8, false)));
                        command.Parameters.Add(new OracleParameter("Klient_id_klient", klientIds[liczba_rand]));
                        commandsToTextFile.Add("insert into Faktura (id_faktura, data_uslugi, wartosc_netto, wartosc_brutto, nr_faktury_sprzedazy, wartosc_vat, forma_platnosci, Klient_id_klient) " +
                                               "values(" + command.Parameters[0].Value.ToString() + ", " + command.Parameters[1].Value.ToString() + ", " + command.Parameters[2].Value.ToString() + ", " + command.Parameters[3].Value.ToString() +
                                               ", " + command.Parameters[4].Value.ToString() + ", " + command.Parameters[5].Value.ToString() + ", " + command.Parameters[6].Value.ToString() + command.Parameters[7].Value.ToString() + ")");

                        command.Connection.Open();
                        command.ExecuteNonQueryAsync();
                        command.Connection.Close();
                    }
                }
            }
            Generatory.zapis_plik("Faktura", commandsToTextFile);
            klientIds.Clear();
        }
示例#5
0
        public static void InsertPojazd(int rows)
        {
            List <string> commandsToTextFile = new List <string>();
            List <string> vin = new List <string>();
            string        nr_Vin;
            bool          wyjscie = true;

            vin.Clear();

            vin = Getvin("nr_vin", "Pojazd");
            Random rnd = new Random();

            for (int i = 0; i < rows; i++)
            {
                var commandText = "insert into Pojazd (nr_vin, marka, model, rok_produkcji, nr_rej, jaki_pojazd) values(:nr_vin, :marka, :model, :rok_produkcji, :nr_rej, :jaki_pojazd)";

                using (OracleConnection connection = new OracleConnection(connectionstring))
                {
                    using (OracleCommand command = new OracleCommand(commandText, connection))
                    {
                        nr_Vin = Generatory.generatorZnakow(4, true) + Generatory.generatorLiczb(6, 0) + Generatory.generatorLiczb(7, 0);
                        while (true)
                        {
                            for (int j = 0; j < vin.Count; j++)
                            {
                                wyjscie = true;
                                if (vin[j] == nr_Vin)
                                {
                                    wyjscie = false;
                                }
                            }
                            if (wyjscie)
                            {
                                break;
                            }
                            nr_Vin = Generatory.generatorZnakow(4, true) + Generatory.generatorLiczb(6, 0) + Generatory.generatorLiczb(7, 0);
                        }
                        command.Parameters.Add(new OracleParameter("nr_vin", nr_Vin));
                        command.Parameters.Add(new OracleParameter("marka", Generatory.generatorZnakow(7, true)));
                        command.Parameters.Add(new OracleParameter("model", Generatory.generatorZnakow(7, false)));
                        command.Parameters.Add(new OracleParameter("rok_produkcji", int.Parse("201" + Generatory.generatorLiczb(1, 0))));
                        command.Parameters.Add(new OracleParameter("nr_rej", Generatory.generatorZnakow(2, true) + " " + Generatory.generatorLiczb(5, 0)));
                        command.Parameters.Add(new OracleParameter("jaki_pojazd", Generatory.generatorZnakow(6, false)));
                        commandsToTextFile.Add("insert into Pojazd (nr_vin, marka, model, rok_produkcji, nr_rej, jaki_pojazd) " +
                                               "values(" + command.Parameters[0].Value.ToString() + ", " + command.Parameters[1].Value.ToString() + ", " + command.Parameters[2].Value.ToString() + ", " + command.Parameters[3].Value.ToString() +
                                               ", " + command.Parameters[4].Value.ToString() + ", " + command.Parameters[5].Value.ToString() + ", " + ")");

                        command.Connection.Open();
                        command.ExecuteNonQueryAsync();
                        command.Connection.Close();
                    }
                }
            }
            Generatory.zapis_plik("Pojazd", commandsToTextFile);
        }
示例#6
0
        public static void InsertKlient(int rows)
        {
            List <string> commandsToTextFile = new List <string>();
            List <int>    daneId             = new List <int>();
            List <int>    foreignKeys        = new List <int>();
            int           liczba_rand        = 0;

            foreignKeys.Clear();
            daneId.Clear();
            daneId      = GetIds("dane_id", "Dane");
            foreignKeys = GetIds("dane_dane_id", "Klient");
            daneId.RemoveAll(i => foreignKeys.Contains(i));
            if (daneId.Count == 0)
            {
                throw new Exception("brak mozliwych do uzycia wierszy w tabeli dane");
            }
            Random rnd = new Random();

            for (int i = 0; i < rows; i++)
            {
                var commandText = "insert into Klient (id_klient, imie, nazwisko, nr_dow_osobistego, dane_dane_id) values(:id_klient, :imie, :nazwisko, :nr_dow_osobistego, :dane_dane_id)";

                using (OracleConnection connection = new OracleConnection(connectionstring))
                {
                    using (OracleCommand command = new OracleCommand(commandText, connection))
                    {
                        liczba_rand = rnd.Next(daneId.Count - 1);
                        command.Parameters.Add(new OracleParameter("id_klient", GetRowCount("Klient")));
                        command.Parameters.Add(new OracleParameter("imie", Generatory.generatorZnakow(9, false)));
                        command.Parameters.Add(new OracleParameter("nazwisko", Generatory.generatorZnakow(9, true)));
                        command.Parameters.Add(new OracleParameter("nr_dow_osobistego", Generatory.generatorZnakow(3, true) + Generatory.generatorLiczb(6, 0)));
                        command.Parameters.Add(new OracleParameter("dane_dane_id", daneId[liczba_rand]));
                        commandsToTextFile.Add("insert into Klient (id_klient, imie, nazwisko, nr_dow_osobistego, dane_dane_id) " +
                                               "values(" + command.Parameters[0].Value.ToString() + ", " + command.Parameters[1].Value.ToString() + ", " + command.Parameters[2].Value.ToString() + ", "
                                               + command.Parameters[3].Value.ToString() + ", " + command.Parameters[4].Value.ToString() + ")");
                        command.Connection.Open();
                        command.ExecuteNonQueryAsync();
                        command.Connection.Close();
                        daneId.Remove((int)command.Parameters[4].Value);
                    }
                }
            }
            foreignKeys.Clear();
            daneId.Clear();
            Generatory.zapis_plik("Pracownik", commandsToTextFile);
        }
示例#7
0
        public static void InsertCzesci(int rows)
        {
            List <string> commandsToTextFile = new List <string>();
            List <int>    producentIds       = new List <int>();
            int           liczba_rand        = 0;

            producentIds.Clear();

            producentIds = GetIds("id_producent", "Producent");
            if (producentIds.Count == 0)
            {
                throw new Exception("brak wierszy w tabeli Producent");
            }
            Random rnd = new Random();

            for (int i = 0; i < rows; i++)
            {
                var commandText = "insert into Czesci (id_czesci, kod_produktu, stan_czesci, cena_netto, cena_brutto, procent_vat, Producent_id_producent)" +
                                  " values(:id_czesci, :kod_produktu, :stan_czesci, :cena_netto, :cena_brutto, :procent_vat, :Producent_id_producent)";

                using (OracleConnection connection = new OracleConnection(connectionstring))
                {
                    using (OracleCommand command = new OracleCommand(commandText, connection))
                    {
                        liczba_rand = rnd.Next(producentIds.Count - 1);
                        command.Parameters.Add(new OracleParameter("id_czesci", GetRowCount("Czesci")));
                        command.Parameters.Add(new OracleParameter("kod_produktu", Generatory.generatorZnakow(3, false) + Generatory.generatorLiczb(8, 0)));
                        command.Parameters.Add(new OracleParameter("stan_czesci", Generatory.generatorZnakow(7, true)));
                        command.Parameters.Add(new OracleParameter("cena_netto", double.Parse(Generatory.generatorLiczb(6, 2))));
                        command.Parameters.Add(new OracleParameter("cena_brutto", double.Parse(Generatory.generatorLiczb(6, 2))));
                        command.Parameters.Add(new OracleParameter("procent_vat", 23));
                        command.Parameters.Add(new OracleParameter("Producent_id_producent", producentIds[liczba_rand]));
                        commandsToTextFile.Add("insert into Czesci (id_czesci, kod_produktu, stan_czesci, cena_netto, cena_brutto, procent_vat, Producent_id_producent) " +
                                               "values(" + command.Parameters[0].Value.ToString() + ", " + command.Parameters[1].Value.ToString() + ", " + command.Parameters[2].Value.ToString() + ", " + command.Parameters[3].Value.ToString() +
                                               ", " + command.Parameters[4].Value.ToString() + ", " + command.Parameters[5].Value.ToString() + ", " + command.Parameters[6].Value.ToString() + ")");

                        command.Connection.Open();
                        command.ExecuteNonQueryAsync();
                        command.Connection.Close();
                    }
                }
            }
            Generatory.zapis_plik("Czesci", commandsToTextFile);
            producentIds.Clear();
        }
示例#8
0
        public static void InsertDane(int rows)
        {
            List <string> commandsToTextFile = new List <string>();
            List <int>    adresId            = new List <int>();
            List <int>    foreignKeys        = new List <int>();
            int           liczba_rand        = 0;

            foreignKeys.Clear();
            adresId.Clear();
            adresId     = GetIds("adres_id", "Adres");
            foreignKeys = GetIds("adres_adres_id", "Dane");
            adresId.RemoveAll(i => foreignKeys.Contains(i));
            if (adresId.Count == 0)
            {
                throw new Exception("brak mozliwych do uzycia wierszy w tabeli adres");
            }
            Random rnd = new Random();

            for (int i = 0; i < rows; i++)
            {
                var commandText = "insert into Dane (dane_id, e_mail , adres_adres_id, telefon) values(:dane_id, :e_mail, :adres_adres_id, :telefon)";

                using (OracleConnection connection = new OracleConnection(connectionstring))
                {
                    using (OracleCommand command = new OracleCommand(commandText, connection))
                    {
                        liczba_rand = rnd.Next(adresId.Count - 1);
                        command.Parameters.Add(new OracleParameter("dane_id", GetRowCount("Dane")));
                        command.Parameters.Add(new OracleParameter("e_mail", Generatory.generatorZnakow(15, false)));
                        command.Parameters.Add(new OracleParameter("adres_adres_id", adresId[liczba_rand]));
                        command.Parameters.Add(new OracleParameter("telefon", Convert.ToString(Generatory.generatorTelefon())));
                        commandsToTextFile.Add("insert into Dane (dane_id, e_mail, adres_adres_id, telefon) " +
                                               "values(" + command.Parameters[0].Value.ToString() + ", " + command.Parameters[1].Value.ToString() + ", " + command.Parameters[2].Value.ToString() + ", " + command.Parameters[3].Value.ToString() + ")");

                        command.Connection.Open();
                        command.ExecuteNonQueryAsync();
                        command.Connection.Close();
                        adresId.Remove((int)command.Parameters[2].Value);
                    }
                }
            }
            foreignKeys.Clear();
            adresId.Clear();
            Generatory.zapis_plik("Dane", commandsToTextFile);
        }
示例#9
0
        public static void InsertPozycjeFaktura(int rows)
        {
            List <string> commandsToTextFile = new List <string>();
            List <int>    uslugaIds          = new List <int>();
            List <int>    fakturaIds         = new List <int>();
            List <int>    czesciIds          = new List <int>();
            List <int>    foreignKeys        = new List <int>();

            uslugaIds.Clear();
            fakturaIds.Clear();
            czesciIds.Clear();

            uslugaIds   = GetIds("id_usluga", "Usluga");
            fakturaIds  = GetIds("id_faktura", "Faktura");
            czesciIds   = GetIds("id_czesci", "Czesci");
            foreignKeys = GetIds("Usluga_id_Usluga", "Pozycje_faktura");
            uslugaIds.RemoveAll(i => foreignKeys.Contains(i));
            if (uslugaIds.Count == 0)
            {
                throw new Exception("brak wierszy w tabeli Usluga");
            }
            if (fakturaIds.Count == 0)
            {
                throw new Exception("brak wierszy w tabeli Faktura");
            }
            if (czesciIds.Count == 0)
            {
                throw new Exception("brak wierszy w tabeli Czesci");
            }
            Random rnd = new Random();

            for (int i = 0; i < rows; i++)
            {
                var commandText = "insert into Pozycje_faktura (id_pozycja_faktury, cena_netto, cena_brutto, procent_vat, Usluga_id_Usluga, id_faktura, Czesci_id_czesci)" +
                                  " values(:id_pozycja_faktury, :cena_netto, :cena_brutto, :procent_vat, :Usluga_id_Usluga, :id_faktura, :Czesci_id_czesci)";

                using (OracleConnection connection = new OracleConnection(connectionstring))
                {
                    using (OracleCommand command = new OracleCommand(commandText, connection))
                    {
                        command.Parameters.Add(new OracleParameter("id_pozycja_faktury", GetRowCount("Pozycje_faktura")));
                        command.Parameters.Add(new OracleParameter("cena_netto", Generatory.generatorLiczb(6, 2)));
                        command.Parameters.Add(new OracleParameter("cena_brutto", Generatory.generatorLiczb(6, 2)));
                        command.Parameters.Add(new OracleParameter("procent_vat", 23));
                        command.Parameters.Add(new OracleParameter("Usluga_id_Usluga", uslugaIds[rnd.Next(uslugaIds.Count - 1)]));
                        command.Parameters.Add(new OracleParameter("id_faktura", fakturaIds[rnd.Next(fakturaIds.Count - 1)]));
                        command.Parameters.Add(new OracleParameter("Czesci_id_czesci", czesciIds[rnd.Next(czesciIds.Count - 1)]));
                        commandsToTextFile.Add("insert into Pozycje_faktura (id_pozycja_faktury, cena_netto, cena_brutto, procent_vat, Usluga_id_Usluga, id_faktura, Czesci_id_czesci) " +
                                               "values(" + command.Parameters[0].Value.ToString() + ", " + command.Parameters[1].Value.ToString() + ", " + command.Parameters[2].Value.ToString() + ", " + command.Parameters[3].Value.ToString() +
                                               ", " + command.Parameters[4].Value.ToString() + ", " + command.Parameters[5].Value.ToString() + ", " + command.Parameters[6].Value.ToString() + ")");

                        command.Connection.Open();
                        command.ExecuteNonQueryAsync();
                        command.Connection.Close();
                    }
                }
            }
            Generatory.zapis_plik("Usluga", commandsToTextFile);
            uslugaIds.Clear();
            fakturaIds.Clear();
            czesciIds.Clear();
        }
示例#10
0
        public static void InsertUsluga(int rows)
        {
            List <string>   commandsToTextFile = new List <string>();
            List <int>      klientIds          = new List <int>();
            List <int>      pracownikIds       = new List <int>();
            List <string>   pojazdIds          = new List <string>();
            List <DateTime> daty = GetDate("\"data-uslugi\"", "Usluga");
            DateTime        data;

            if (daty.Count == 0)
            {
                data = new DateTime(2010, 1, 1);
            }
            else
            {
                data = daty[daty.Count - 1];
            }
            klientIds.Clear();
            pracownikIds.Clear();
            pojazdIds.Clear();

            klientIds    = GetIds("id_klient", "Klient");
            pracownikIds = GetIds("pracownik_id", "Pracownik");
            pojazdIds    = Getvin("nr_vin", "Pojazd");
            if (klientIds.Count == 0)
            {
                throw new Exception("brak wierszy w tabeli Klient");
            }
            if (pracownikIds.Count == 0)
            {
                throw new Exception("brak wierszy w tabeli Pracownik");
            }
            if (pojazdIds.Count == 0)
            {
                throw new Exception("brak wierszy w tabeli Pojazd");
            }
            Random rnd = new Random();

            for (int i = 0; i < rows; i++)
            {
                var commandText = "insert into Usluga (id_usluga, \"data-uslugi\", cena, klient_id_klient, pojazd_nr_vin, pracownik_pracownik_id)" +
                                  " values(:id_usluga, :\"data-uslugi\", :cena, :klient_id_klient, :pojazd_nr_vin, :pracownik_pracownik_id)";

                using (OracleConnection connection = new OracleConnection(connectionstring))
                {
                    using (OracleCommand command = new OracleCommand(commandText, connection))
                    {
                        int range = (DateTime.Today - data).Days;
                        data = data.AddDays(rnd.Next(range));
                        command.Parameters.Add(new OracleParameter("id_usluga", GetRowCount("Usluga")));
                        command.Parameters.Add(new OracleParameter("\"data-uslugi\"", data));
                        command.Parameters.Add(new OracleParameter("cena", Generatory.generatorLiczb(6, 2)));
                        command.Parameters.Add(new OracleParameter("klient_id_klient", klientIds[rnd.Next(klientIds.Count - 1)]));
                        command.Parameters.Add(new OracleParameter("pojazd_nr_vin", pojazdIds[rnd.Next(pojazdIds.Count - 1)]));
                        command.Parameters.Add(new OracleParameter("pracownik_pracownik_id", pracownikIds[rnd.Next(pracownikIds.Count - 1)]));
                        commandsToTextFile.Add("insert into Usluga (id_usluga, \"data-uslugi\", cena, klient_id_klient, pojazd_nr_vin, pracownik_pracownik_id) " +
                                               "values(" + command.Parameters[0].Value.ToString() + ", " + command.Parameters[1].Value.ToString() + ", " + command.Parameters[2].Value.ToString() + ", " + command.Parameters[3].Value.ToString() +
                                               ", " + command.Parameters[4].Value.ToString() + ", " + command.Parameters[5].Value.ToString() + ")");

                        command.Connection.Open();
                        command.ExecuteNonQueryAsync();
                        command.Connection.Close();
                    }
                }
            }
            Generatory.zapis_plik("Usluga", commandsToTextFile);
            klientIds.Clear();
        }