Exemple #1
0
        static void Main(string[] args)
        {
            string           constr = "User Id = madang; Password = madang; Data Source=orcl";
            OracleConnection con    = new OracleConnection(constr);

            con.Open();

            string cmdQuery = "select bookname, price from book";

            OracleCommand cmd = new OracleCommand(cmdQuery);


            Console.WriteLine(cmd.Clone());
            cmd.Connection  = con;
            cmd.CommandType = CommandType.Text;

            OracleDataReader reader = cmd.ExecuteReader();

            Console.WriteLine("reader.Depth : " + reader.Depth);
            Console.WriteLine("reader.FieldCount : " + reader.FieldCount);
            Console.WriteLine("reader.HasRows : " + reader.HasRows);

            while (reader.Read())
            {
                Console.WriteLine("BookName : " + reader.GetString(0) + " , " +
                                  "Price : " + reader.GetDecimal(1));
            }
            Console.WriteLine("end : " + reader.Read());

            reader.Dispose();
            cmd.Dispose();
            con.Dispose();
        }
Exemple #2
0
 public bool Modify(int tulajID, int carID, int tipisID, string alvazszam, string rendszam, string tulajdonos, string tipus, string marka, string ID)
 {
     try
     {
         if (Users.ContainsKey(ID))
         {
             try
             {
                 Car temp = new Car();
                 foreach (var car in Cars)
                 {
                     if (car.TulajdonosId == tulajID && car.AutoId == carID && car.TipusId == tipisID)
                     {
                         temp = car;
                     }
                 }
                 string queryString = String.Format("update TULAJDONOS set NAME={0} where id={1}", tulajdonos, temp.TulajdonosId);
                 using (OracleConnection connection = new OracleConnection(con))
                 {
                     OracleCommand command = new OracleCommand(queryString, connection);
                     connection.Open();
                     command.ExecuteNonQuery();
                     command.CommandText = String.Format("update Auto set RENDSZAM={0},ALVAZSZAM={1} where id={2}", rendszam, alvazszam, temp.AutoId);
                     command.ExecuteNonQuery();
                     command.CommandText = String.Format("update tipusok set MARKA={0},tipus={1'where id={2}", marka, tipus, temp.TipusId);
                     command.ExecuteNonQuery();
                     command.Clone();
                     return(true);
                 }
             }
             catch (Exception e)
             {
                 throw new Exception("Database connection error");
             }
         }
         else
         {
             throw new Exception("Log in first");
         }
     }
     catch (Exception e)
     {
         Console.WriteLine(e);
         throw;
     }
 }
Exemple #3
0
 public bool Delete(int tulajID, int carID, int tipisID, string ID)
 {
     try
     {
         if (Users.ContainsKey(ID))
         {
             try
             {
                 Car temp = new Car();
                 foreach (var car in Cars)
                 {
                     if (car.TulajdonosId == tulajID && car.AutoId == carID && car.TipusId == tipisID)
                     {
                         temp = car;
                     }
                 }
                 string queryString = String.Format("DELETE FROM Tulajdonos WHERE id = {0}", temp.TulajdonosId);
                 using (OracleConnection connection = new OracleConnection(con))
                 {
                     OracleCommand command = new OracleCommand(queryString, connection);
                     connection.Open();
                     command.ExecuteNonQuery();
                     command.CommandText = String.Format("DELETE FROM Auto WHERE id = {0}", temp.AutoId);
                     command.ExecuteNonQuery();
                     command.CommandText = String.Format("DELETE FROM Tipusok WHERE id = {0}", temp.TipusId);
                     command.ExecuteNonQuery();
                     command.Clone();
                     return(true);
                 }
             }
             catch (Exception e)
             {
                 throw new Exception("Database connection error");
             }
         }
         else
         {
             throw new Exception("Log in first");
         }
     }
     catch (Exception e)
     {
         Console.WriteLine(e);
         throw;
     }
 }
Exemple #4
0
 public bool Add(string alvazszam, string rendszam, string tulajdonos, string tipus, string marka, string ID)
 {
     try
     {
         if (Users.ContainsKey(ID))
         {
             try
             {
                 string           queryString = String.Format("INSERT INTO TULAJDONOS( Name) values ({0})", tulajdonos);
                 OracleDataReader temp;
                 using (OracleConnection connection = new OracleConnection(con))
                 {
                     OracleCommand command = new OracleCommand(queryString, connection);
                     connection.Open();
                     command.ExecuteNonQuery();
                     command.CommandText = String.Format("Select id from TULAJDONOS");
                     temp = command.ExecuteReader();
                     command.CommandText = String.Format("Insert Into Auto( tulajdonos_id, rendszam, alvazszam)  values ({0},{1},{2})", temp.GetInt32(0), rendszam, alvazszam);
                     command.ExecuteNonQuery();
                     command.CommandText = String.Format("Select id from Auto");
                     temp = command.ExecuteReader();
                     command.CommandText = String.Format("Insert Into tipusok( AUTO_ID, MARKA, TIPUS)  values ({0},{1},{2})", temp.GetInt32(0), marka, tipus);
                     command.ExecuteNonQuery();
                     command.Clone();
                     return(true);
                 }
             }
             catch (Exception e)
             {
                 throw new Exception("Database connection error");
             }
         }
         else
         {
             throw new Exception("Log in first");
         }
     }
     catch (Exception e)
     {
         Console.WriteLine(e);
         throw;
     }
 }
Exemple #5
0
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        static void Main(string[] args)
        {
            // Create the connection.
            string           constr = "User Id=scott;Password=tiger;Data Source=oracle";
            OracleConnection con    = new OracleConnection(constr);

            con.Open();

            // Create the command.
            OracleCommand cmd = new OracleCommand("", con);

            // Set the XML properties directly on the xml query properties
            // of the OracleCommand object
            Console.WriteLine("Set the XML properties directly on OracleCommand object.");

            Console.WriteLine("Set row tag to ROW.");
            cmd.XmlQueryProperties.RowTag = "ROW";
            Console.WriteLine("Row tag: " + cmd.XmlQueryProperties.RowTag);

            Console.WriteLine("Set row tag to EMPLOYEE.");
            cmd.XmlQueryProperties.RowTag = "EMPLOYEE";
            Console.WriteLine("Row tag: " + cmd.XmlQueryProperties.RowTag);

            Console.WriteLine("\n");

            // Set the XML properties using an OracleXmlQueryProperties object.
            Console.WriteLine("Set the XML properties using an OracleXmlQueryProperties object.");
            OracleXmlQueryProperties qprops = new OracleXmlQueryProperties();

            Console.WriteLine("Set row tag to ROW on OracleXmlQueryProperties object.");
            qprops.RowTag = "ROW";

            Console.WriteLine("Set the new XML Query properties on the OracleCommand.");
            cmd.XmlQueryProperties = qprops;

            Console.WriteLine("Set row tag to EMPLOYEE on OracleXmlQueryProperties object.");
            qprops.RowTag = "EMPLOYEE";

            Console.WriteLine("Row tag on OracleXmlQueryProperties object: " + qprops.RowTag);
            Console.WriteLine("Row tag on OracleCommand object: " + cmd.XmlQueryProperties.RowTag);
            Console.WriteLine("\n");

            Console.WriteLine("Set row tag to ROW on OracleCommand object.");
            cmd.XmlQueryProperties.RowTag = "ROW";

            // Clone the XmlQueryProperties from the OracleCommand object.
            Console.WriteLine("Clone the XmlQueryProperties from the OracleCommand object.");
            OracleXmlQueryProperties qpropsClone = (OracleXmlQueryProperties)cmd.XmlQueryProperties.Clone();

            Console.WriteLine("Set row tag to EMPLOYEE on OracleCommand object.");
            cmd.XmlQueryProperties.RowTag = "EMPLOYEE";

            Console.WriteLine("Row tag on OracleCommand object: " + cmd.XmlQueryProperties.RowTag);
            Console.WriteLine("Row tag on Cloned OracleXmlQueryProperties object: " + qpropsClone.RowTag);
            Console.WriteLine("\n");

            Console.WriteLine("Set row tag to ROW on OracleCommand object.");
            cmd.XmlQueryProperties.RowTag = "ROW";

            // Clone the OracleCommand object.
            Console.WriteLine("Clone the OracleCommand object.");
            OracleCommand cmdClone = (OracleCommand)cmd.Clone();

            Console.WriteLine("Set row tag to EMPLOYEE on OracleCommand object.");
            cmd.XmlQueryProperties.RowTag = "EMPLOYEE";

            Console.WriteLine("Row tag on OracleCommand object: " + cmd.XmlQueryProperties.RowTag);
            Console.WriteLine("Row tag on Cloned OracleCommand object: " + cmdClone.XmlQueryProperties.RowTag);
            Console.WriteLine("\n");

            // Clean up.
            cmd.Dispose();
            cmdClone.Dispose();
            con.Close();
            con.Dispose();
        }
        /// <summary>
        /// Configure the Oracle DbSyncprovider. Usual configuration similar to OCS V2 samples.
        /// </summary>
        /// <param name="connectionString"></param>
        /// <returns></returns>
        public OracleDbSyncProvider ConfigureDBSyncProvider(string connectionString)
        {
            OracleDbSyncProvider provider = new OracleDbSyncProvider();

            provider.ScopeName  = SyncUtils.ScopeName;
            provider.Connection = new OracleConnection();
            provider.Connection.ConnectionString = connectionString;

            for (int i = 0; i < SyncUtils.SyncAdapterTables.Length; i++)
            {
                //Add each table as a DbSyncAdapter to the provider
                DbSyncAdapter adapter = new DbSyncAdapter(SyncUtils.SyncAdapterTables[i]);
                adapter.RowIdColumns.Add(SyncUtils.SyncAdapterTablePrimaryKeys[i]);

                // select incremental changes command
                OracleCommand chgsOrdersCmd = new OracleCommand();
                chgsOrdersCmd.CommandType = CommandType.StoredProcedure;
                chgsOrdersCmd.CommandText = "sp_" + SyncUtils.SyncAdapterTables[i] + "_selectchanges";
                chgsOrdersCmd.Parameters.Add(DbSyncSession.SyncMetadataOnly, OracleType.Int32);
                chgsOrdersCmd.Parameters.Add(DbSyncSession.SyncMinTimestamp, OracleType.Number);
                chgsOrdersCmd.Parameters.Add(DbSyncSession.SyncScopeLocalId, OracleType.Int32);
                chgsOrdersCmd.Parameters.Add("sync_changes", OracleType.Cursor).Direction = ParameterDirection.Output;

                adapter.SelectIncrementalChangesCommand = chgsOrdersCmd;


                // insert row command
                OracleCommand insOrdersCmd = new OracleCommand();
                insOrdersCmd.CommandType = CommandType.StoredProcedure;
                insOrdersCmd.CommandText = "sp_" + SyncUtils.SyncAdapterTables[i] + "_applyinsert";
                insOrdersCmd.Parameters.Add(SyncUtils.SyncAdapterTablePrimaryKeys[i], OracleType.Int32);
                if (SyncUtils.SyncAdapterTables[i] == "orders")
                {
                    insOrdersCmd.Parameters.Add("order_date", OracleType.DateTime);
                }
                else
                {
                    insOrdersCmd.Parameters.Add("product", OracleType.NVarChar, 100);
                    insOrdersCmd.Parameters.Add("quantity", OracleType.Int32);
                    insOrdersCmd.Parameters.Add("order_id", OracleType.Int32);
                }
                insOrdersCmd.Parameters.Add(DbSyncSession.SyncRowCount, OracleType.Int32).Direction = ParameterDirection.Output;

                adapter.InsertCommand = insOrdersCmd;


                // update row command
                OracleCommand updOrdersCmd = new OracleCommand();
                updOrdersCmd.CommandType = CommandType.StoredProcedure;
                updOrdersCmd.CommandText = "sp_" + SyncUtils.SyncAdapterTables[i] + "_applyupdate";
                updOrdersCmd.Parameters.Add(SyncUtils.SyncAdapterTablePrimaryKeys[i], OracleType.Int32);
                if (SyncUtils.SyncAdapterTables[i] == "orders")
                {
                    updOrdersCmd.Parameters.Add("order_date", OracleType.DateTime);
                }
                else
                {
                    updOrdersCmd.Parameters.Add("product", OracleType.NVarChar, 100);
                    updOrdersCmd.Parameters.Add("quantity", OracleType.Int32);
                    updOrdersCmd.Parameters.Add("order_id", OracleType.Int32);
                }
                updOrdersCmd.Parameters.Add(DbSyncSession.SyncMinTimestamp, OracleType.Number);
                updOrdersCmd.Parameters.Add(DbSyncSession.SyncRowCount, OracleType.Int32).Direction = ParameterDirection.Output;
                updOrdersCmd.Parameters.Add(DbSyncSession.SyncForceWrite, OracleType.Int32);

                adapter.UpdateCommand = updOrdersCmd;


                // delete row command
                OracleCommand delOrdersCmd = new OracleCommand();
                delOrdersCmd.CommandType = CommandType.StoredProcedure;
                delOrdersCmd.CommandText = "sp_" + SyncUtils.SyncAdapterTables[i] + "_applydelete";
                delOrdersCmd.Parameters.Add(SyncUtils.SyncAdapterTablePrimaryKeys[i], OracleType.Int32);
                delOrdersCmd.Parameters.Add(DbSyncSession.SyncMinTimestamp, OracleType.Number);
                delOrdersCmd.Parameters.Add(DbSyncSession.SyncRowCount, OracleType.Int32).Direction = ParameterDirection.Output;
                delOrdersCmd.Parameters.Add(DbSyncSession.SyncForceWrite, OracleType.Int32);

                adapter.DeleteCommand = delOrdersCmd;

                // get row command
                OracleCommand selRowOrdersCmd = new OracleCommand();
                selRowOrdersCmd.CommandType = CommandType.StoredProcedure;
                selRowOrdersCmd.CommandText = "sp_" + SyncUtils.SyncAdapterTables[i] + "_selectrow";
                selRowOrdersCmd.Parameters.Add(SyncUtils.SyncAdapterTablePrimaryKeys[i], OracleType.Int32);
                selRowOrdersCmd.Parameters.Add(DbSyncSession.SyncScopeLocalId, OracleType.Int32);
                selRowOrdersCmd.Parameters.Add("selectedRow", OracleType.Cursor).Direction = ParameterDirection.Output;

                adapter.SelectRowCommand = selRowOrdersCmd;


                // insert row metadata command
                OracleCommand insMetadataOrdersCmd = new OracleCommand();
                insMetadataOrdersCmd.CommandType = CommandType.StoredProcedure;
                insMetadataOrdersCmd.CommandText = "sp_" + SyncUtils.SyncAdapterTables[i] + "_insert_md";
                insMetadataOrdersCmd.Parameters.Add(SyncUtils.SyncAdapterTablePrimaryKeys[i], OracleType.Int32);
                insMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncScopeLocalId, OracleType.Int32);
                insMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncRowTimestamp, OracleType.Number);
                insMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncCreatePeerKey, OracleType.Int32);
                insMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncCreatePeerTimestamp, OracleType.Number);
                insMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncUpdatePeerKey, OracleType.Int32);
                insMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncUpdatePeerTimestamp, OracleType.Number);
                insMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncRowIsTombstone, OracleType.Int32);
                insMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncCheckConcurrency, OracleType.Int32);
                insMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncRowCount, OracleType.Int32).Direction = ParameterDirection.Output;

                adapter.InsertMetadataCommand = insMetadataOrdersCmd;


                // update row metadata command
                OracleCommand updMetadataOrdersCmd = new OracleCommand();
                updMetadataOrdersCmd.CommandType = CommandType.StoredProcedure;
                updMetadataOrdersCmd.CommandText = "sp_" + SyncUtils.SyncAdapterTables[i] + "_update_md";
                updMetadataOrdersCmd.Parameters.Add(SyncUtils.SyncAdapterTablePrimaryKeys[i], OracleType.Int32);
                updMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncScopeLocalId, OracleType.Int32);
                updMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncRowTimestamp, OracleType.Number);
                updMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncCreatePeerKey, OracleType.Int32);
                updMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncCreatePeerTimestamp, OracleType.Number);
                updMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncUpdatePeerKey, OracleType.Int32);
                updMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncUpdatePeerTimestamp, OracleType.Number);
                updMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncRowIsTombstone, OracleType.Int32);
                updMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncCheckConcurrency, OracleType.Int32);
                updMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncRowCount, OracleType.Int32).Direction = ParameterDirection.Output;

                adapter.UpdateMetadataCommand = (IDbCommand)updMetadataOrdersCmd.Clone();

                // delete row metadata command
                OracleCommand delMetadataOrdersCmd = new OracleCommand();
                delMetadataOrdersCmd.CommandType = CommandType.StoredProcedure;
                delMetadataOrdersCmd.CommandText = "sp_" + SyncUtils.SyncAdapterTables[i] + "_delete_md";
                delMetadataOrdersCmd.Parameters.Add(SyncUtils.SyncAdapterTablePrimaryKeys[i], OracleType.Int32);
                delMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncCheckConcurrency, OracleType.Int32);
                delMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncRowTimestamp, OracleType.Number);
                delMetadataOrdersCmd.Parameters.Add(DbSyncSession.SyncRowCount, OracleType.Int32).Direction = ParameterDirection.Output;

                adapter.DeleteMetadataCommand = delMetadataOrdersCmd;


                // get tombstones for cleanup
                OracleCommand selTombstonesOrdersCmd = new OracleCommand();
                selTombstonesOrdersCmd.CommandType = CommandType.StoredProcedure;
                selTombstonesOrdersCmd.CommandText = "sp_" + SyncUtils.SyncAdapterTables[i] + "_select_ts";
                selTombstonesOrdersCmd.Parameters.Add("tombstone_aging_in_hours", OracleType.Int32).Value = SyncUtils.TombstoneAgingInHours;
                selTombstonesOrdersCmd.Parameters.Add("sync_scope_local_id", OracleType.Int32);

                adapter.SelectMetadataForCleanupCommand = selTombstonesOrdersCmd;

                provider.SyncAdapters.Add(adapter);
            }

            // 2. Setup provider wide commands
            // There are few commands on the provider itself and not on a table sync adapter:
            // SelectNewTimestampCommand: Returns the new high watermark for current sync
            // SelectScopeInfoCommand: Returns sync knowledge, cleanup knowledge and scope version (timestamp)
            // UpdateScopeInfoCommand: Sets the new values for sync knowledge and cleanup knowledge
            //

            OracleCommand anchorCmd = new OracleCommand();

            anchorCmd.CommandType = CommandType.StoredProcedure;
            anchorCmd.CommandText = "SP_GET_TIMESTAMP";  // for SQL Server 2005 SP2, use "min_active_rowversion() - 1"
            anchorCmd.Parameters.Add(DbSyncSession.SyncNewTimestamp, OracleType.UInt32).Direction = ParameterDirection.Output;

            provider.SelectNewTimestampCommand = anchorCmd;

            //
            // Select local replica info
            //
            OracleCommand selReplicaInfoCmd = new OracleCommand();

            selReplicaInfoCmd.CommandType = CommandType.Text;
            selReplicaInfoCmd.CommandText = "select " +
                                            "scope_id, " +
                                            "scope_local_id, " +
                                            "scope_sync_knowledge, " +
                                            "scope_forgotten_knowledge, " +
                                            "scope_timestamp " +
                                            "from scope_info " +
                                            "where scope_name = :" + DbSyncSession.SyncScopeName;
            selReplicaInfoCmd.Parameters.Clear();
            selReplicaInfoCmd.Parameters.Add(DbSyncSession.SyncScopeName, OracleType.NVarChar).Direction = ParameterDirection.Input;
            provider.SelectScopeInfoCommand = selReplicaInfoCmd;

            //
            // Update local replica info
            //
            OracleCommand updReplicaInfoCmd = new OracleCommand();

            updReplicaInfoCmd.CommandType = CommandType.Text;
            updReplicaInfoCmd.CommandText = "begin update scope_info set " +
                                            "scope_sync_knowledge = :" + DbSyncSession.SyncScopeKnowledge + ", " +
                                            "scope_id = :" + DbSyncSession.SyncScopeId + ", " +
                                            "scope_forgotten_knowledge = :" + DbSyncSession.SyncScopeCleanupKnowledge + " " +
                                            "where scope_name = :" + DbSyncSession.SyncScopeName + " and " +
                                            " ( :" + DbSyncSession.SyncCheckConcurrency + " = 0 or scope_timestamp = :" + DbSyncSession.SyncScopeTimestamp + "); " +
                                            ":" + DbSyncSession.SyncRowCount + " := sql%rowcount; End;";
            updReplicaInfoCmd.Parameters.Add(DbSyncSession.SyncScopeKnowledge, OracleType.Raw, 10000);
            updReplicaInfoCmd.Parameters.Add(DbSyncSession.SyncScopeCleanupKnowledge, OracleType.Raw, 10000);
            updReplicaInfoCmd.Parameters.Add(DbSyncSession.SyncScopeName, OracleType.NVarChar, 100);
            updReplicaInfoCmd.Parameters.Add(DbSyncSession.SyncCheckConcurrency, OracleType.Int32);
            updReplicaInfoCmd.Parameters.Add(DbSyncSession.SyncScopeId, OracleType.Raw);
            updReplicaInfoCmd.Parameters.Add(DbSyncSession.SyncScopeTimestamp, OracleType.Number);
            updReplicaInfoCmd.Parameters.Add(DbSyncSession.SyncRowCount, OracleType.Int32).Direction = ParameterDirection.Output;
            provider.UpdateScopeInfoCommand = updReplicaInfoCmd;

            //
            // Select overlapping scopes
            //
            // get tombstones for cleanup
            OracleCommand overlappingScopesCmd = new OracleCommand();

            overlappingScopesCmd.CommandType = CommandType.StoredProcedure;
            overlappingScopesCmd.CommandText = "sp_select_shared_scopes";
            overlappingScopesCmd.Parameters.Add(":" + DbSyncSession.SyncScopeName, OracleType.NVarChar, 100);
            provider.SelectOverlappingScopesCommand = overlappingScopesCmd;

            //
            // Update table cleanup info
            //
            OracleCommand updScopeCleanupInfoCmd = new OracleCommand();

            updScopeCleanupInfoCmd.CommandType = CommandType.Text;
            updScopeCleanupInfoCmd.CommandText = "update  scope_info set " +
                                                 "scope_cleanup_timestamp = :" + DbSyncSession.SyncScopeCleanupTimestamp + " " +
                                                 "where scope_name = :" + DbSyncSession.SyncScopeName + " and " +
                                                 "(scope_cleanup_timestamp is null or scope_cleanup_timestamp <  :" + DbSyncSession.SyncScopeCleanupTimestamp + ");" +
                                                 "set :" + DbSyncSession.SyncRowCount + " = ::rowcount";
            updScopeCleanupInfoCmd.Parameters.Add(":" + DbSyncSession.SyncScopeCleanupTimestamp, OracleType.Number);
            updScopeCleanupInfoCmd.Parameters.Add(":" + DbSyncSession.SyncScopeName, OracleType.NVarChar, 100);
            updScopeCleanupInfoCmd.Parameters.Add(":" + DbSyncSession.SyncRowCount, OracleType.Int32).Direction = ParameterDirection.Output;
            provider.UpdateScopeCleanupTimestampCommand = updScopeCleanupInfoCmd;

            //Register the BatchSpooled and BatchApplied events. These are fired when a provider is either enumerating or applying changes in batches.
            provider.BatchApplied += new EventHandler <DbBatchAppliedEventArgs>(provider_BatchApplied);
            provider.BatchSpooled += new EventHandler <DbBatchSpooledEventArgs>(provider_BatchSpooled);

            return(provider);
        }
Exemple #7
0
        public bool GenerateData(int num, string ID)
        {
            try
            {
                if (Users.ContainsKey(ID))
                {
                    try
                    {
                        List <string> marka = new List <string> {
                            "VW", "OPEL", "BMW", "AUDI", "FORD"
                        };
                        List <string> tipus = new List <string> {
                            "POLO", "MUSTANG", "FIESTA", "CORSA"
                        };
                        List <string> names = new List <string>
                        {
                            "Gibsz", "Jakab", "Tesz", "Elek", "Béla", "Kis", "Kováncs", "Kettes"
                        };
                        List <Car> generated = new List <Car>();
                        for (int i = 0; i < num; i++)
                        {
                            Car tempCar = new Car();
                            tempCar.Alvazszam  = RandomString(17);
                            tempCar.Marka      = marka[random.Next(marka.Count - 1)];
                            tempCar.Rendszam   = RandomStringChar(3) + "-" + RandomStringNum(3);
                            tempCar.Tipus      = tipus[random.Next(tipus.Count - 1)];
                            tempCar.Tulajdonos = names[random.Next(names.Count - 1)] + " " +
                                                 names[random.Next(names.Count - 1)];
                        }

                        foreach (var car in generated)
                        {
                            string           queryString = String.Format("INSERT INTO TULAJDONOS( Name) values ({0})", car.Tulajdonos);
                            OracleDataReader temp;
                            using (OracleConnection connection = new OracleConnection(con))
                            {
                                OracleCommand command = new OracleCommand(queryString, connection);
                                connection.Open();
                                command.ExecuteNonQuery();
                                command.CommandText = String.Format("Select id from TULAJDONOS");
                                temp = command.ExecuteReader();
                                command.CommandText = String.Format("Insert Into Auto( tulajdonos_id, rendszam, alvazszam)  values ({0},{1},{2})", temp.GetInt32(0), car.Rendszam, car.Alvazszam);
                                command.ExecuteNonQuery();
                                command.CommandText = String.Format("Select id from Auto");
                                temp = command.ExecuteReader();
                                command.CommandText = String.Format("Insert Into tipusok( AUTO_ID, MARKA, TIPUS)  values ({0},{1},{2})", temp.GetInt32(0), car.Marka, car.Tipus);
                                command.ExecuteNonQuery();
                                command.Clone();
                            }
                        }
                        return(true);
                    }
                    catch (Exception e)
                    {
                        throw new Exception("Database connection error");
                    }
                }
                else
                {
                    throw new Exception("Log in first");
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                throw;
            }
        }
Exemple #8
0
        private void GetCommonData()
        {
            List<HejriCommonDate> hejriCommonDateList = new List<HejriCommonDate>();
            OracleConnection conn = new OracleConnection(ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString);
            OracleCommand com = new OracleCommand("VW_HEJRA_DATES_FIND_ALL", conn);
            try
            {
                conn.Open();
                com.CommandType = System.Data.CommandType.StoredProcedure;
                OracleParameter parameter = new OracleParameter();
                parameter.Direction = System.Data.ParameterDirection.InputOutput;
                parameter.OracleDbType = OracleDbType.RefCursor;
                com.Parameters.Add(parameter);
                OracleDataReader reader = com.ExecuteReader();

                while (reader.Read())
                {
                    HejriCommonDate hejriCommonDate = new HejriCommonDate();
                    hejriCommonDate = HejriCommonDateHelper(reader);
                    if (hejriCommonDate != null)
                        hejriCommonDateList.Add(hejriCommonDate);
                }

            }
            catch (Exception ex)
            {
            }
            finally
            {
                conn.Close();
                conn.Clone();
                com.Clone();
            }

            list = hejriCommonDateList;
        }