示例#1
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#2
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);
        }