コード例 #1
0
ファイル: ODBCDatabase.cs プロジェクト: melodyabikhalil/ETL
        public override bool SetDatatableSchema(string tableName)
        {
            string      query   = "select * from " + tableName + " where 1=0;";
            Table       table   = GetTable(tableName);
            OdbcCommand command = new OdbcCommand(query, this.connection);

            try
            {
                command.Prepare();
                OdbcDataAdapter dataAdapter = new OdbcDataAdapter(command);

                DataSet dataSet = new DataSet();

                dataAdapter.Fill(dataSet);
                table.dataTable = dataSet.Tables[0];
                this.GetTable(tableName).columns = table.dataTable.Columns.Cast <DataColumn>().ToList();
                return(true);
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                Helper.Log(e.Message, "ODBC-SetDatatableSchema" + tableName);
                return(false);
            }
        }
コード例 #2
0
        public Resource query(string query, AdapterCommandType type)
        {
            //Console.WriteLine("Query: " + query);
            Resource datatable = new Resource();

            if (!connected || connection.State != ConnectionState.Open)
            {
                connect(host, db, user, password);
                if (connected)
                {
                    return(this.query(query, type));
                }
                else
                {
                    return(datatable);
                }
            }
            try
            {
                if (type == AdapterCommandType.Update || type == AdapterCommandType.Insert || type == AdapterCommandType.Delete)
                {
                    OdbcCommand odbcCommand = connection.CreateCommand();
                    odbcCommand.CommandText = query;
                    odbcCommand.Prepare();
                    odbcCommand.ExecuteNonQuery();

                    return(datatable);
                }
                else if (type == AdapterCommandType.Select)
                {
                    OdbcCommand command = connection.CreateCommand();
                    command.CommandText = query;

                    adapter.SelectCommand = command;
                    adapter.Fill(datatable);
                    return(datatable);
                }
            }
            catch (InvalidOperationException e) //Database is disconnected
            {
                Console.WriteLine("Invalid Operation Exception at Query: " + query);
                Console.WriteLine("Message: " + e.Message);
                Console.WriteLine(e.StackTrace);

                /*connect(host, db, user, password);
                 * if(connected)
                 *      return this.query(query, type);*/
                return(datatable);
            }
            catch (OdbcException e) //Database already has the value
            {
                Console.WriteLine("OdbcException at Query: " + query);
                Console.WriteLine("Message: " + e.Message);
                Console.WriteLine(e.StackTrace);
                return(datatable);
            }
            return(datatable);
        }
コード例 #3
0
        /// <summary>
        /// Lis et affiche les données d'une table en base
        /// </summary>
        /// <param name="connection">Connexion à la base.</param>
        /// <param name="column">Nom de(s) colonne(s) de la table</param>
        /// <param name="value">Valeur(s) de la table</param>
        /// <param name="table">Objet générique table</param>
        /// <returns>Retourne une liste si la requête a été exécutée en base, une exception si il y a une erreur.</returns>
        /// <exception cref="Exception">Exception déclenchée quand la connexion échoue; l'objet existe déjà en base; quand les types des propriétés ne sont pas respectés; une limite de charactères dépassée. </exception>
        public static List <T> SelectTableNextGen <T>(ConnectionPostGre connection, string column, string value, T table)
        {
            string reqSelectElement;

            if (table.GetType().Name == null)
            {
                Console.WriteLine("obj not found");
                return(null);
            }
            bool isAProperty = false;

            foreach (PropertyInfo item in table.GetType().GetProperties())
            {
                if (column.Equals(item.Name))
                {
                    isAProperty = true;
                }
            }
            if (isAProperty == false)
            {
                Console.WriteLine("property obj not found");
                return(null);
            }

            if (value == null || column == null)
            {
                reqSelectElement = $"SELECT * FROM {table.GetType().Name.ToString()}";
            }
            else
            {
                reqSelectElement = $"SELECT * FROM {table.GetType().Name.ToString()} WHERE {column} = ?";
            }

            try
            {
                using (OdbcConnection conn = GetConnection(connection.Driver, connection.Server, connection.Port,
                                                           connection.DataBase, connection.User, connection.Password))

                {
                    conn.Open();
                    using (OdbcCommand queryToSelectElement = new OdbcCommand(reqSelectElement, conn))
                    {
                        queryToSelectElement.Parameters.AddWithValue(column, value);
                        queryToSelectElement.Prepare();
                        OdbcDataReader dr = queryToSelectElement.ExecuteReader();
                        DataTable      dt = new DataTable();
                        dt.Load(dr);
                        List <T> list = MappingOperations.MapList(dt, table);
                        return(list);
                    }
                }
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }
コード例 #4
0
        /// <summary>
        /// Modifie le ou les élément(s) d'une table en base
        /// </summary>
        /// <param name="connection">Connexion à la base.</param>
        /// <param name="id">Id des propriétés à modifier </param>
        /// <param name="table">Objet générique table</param>
        /// <returns>Retourne true si la requête a été exécutée en base, une exception si il y a une erreur.</returns>
        /// <exception cref="Exception">Exception déclenchée quand la connexion échoue; l'objet existe déjà en base; quand les types des propriétés ne sont pas respectés; une limite de charactères dépassée. </exception>
        public static bool UpdateElementNextGen <T>(ConnectionPostGre connection, int id, T table)
        {
            if (table.GetType().Name == null)
            {
                Console.WriteLine("obj not found");
                return(false);
            }
            MappingObject objectMapping = new MappingObject();

            objectMapping = MappingOperations.GetTypeOfProPostGre(table);
            string reqUpdate = $"UPDATE  {table.GetType().Name.ToString()} SET ";

            for (int i = 0; i < objectMapping.PropertiesAttributes.Count(); i++)
            {
                reqUpdate += $"{objectMapping.PropertiesAttributes[i].NameInfo}= ?";
                if (i != objectMapping.PropertiesAttributes.Count() - 1)
                {
                    reqUpdate += ",";
                }
            }
            reqUpdate += $" WHERE id = ?";
            try
            {
                using (OdbcConnection conn = GetConnection(connection.Driver, connection.Server, connection.Port,
                                                           connection.DataBase, connection.User, connection.Password))

                {
                    conn.Open();
                    using (OdbcCommand queryUpdate = new OdbcCommand(reqUpdate, conn))
                    {
                        for (int i = 0; i < objectMapping.PropertiesAttributes.Count(); i++)
                        {
                            PropertyAttributes infoFormapping = objectMapping.PropertiesAttributes[i];
                            queryUpdate.Parameters.AddWithValue($"{infoFormapping.NameInfo}", infoFormapping.ValueInfo);
                        }
                        queryUpdate.Parameters.AddWithValue($"id", id);
                        queryUpdate.Prepare();
                        queryUpdate.ExecuteNonQuery();
                        return(true);
                    }
                }
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }
コード例 #5
0
        /// <summary>
        /// Supprime un element d'une table en base
        /// </summary>
        /// <param name="connection">Connexion à la base.</param>
        /// <param name="column">Nom de(s) colonne(s) de la table</param>
        /// <param name="value">Valeur(s) de la table</param>
        /// <param name="table">Objet générique table</param>
        /// <returns>Retourne true si la requête a été exécutée en base, une exception si il y a une erreur.</returns>
        /// <exception cref="Exception">Exception déclenchée quand la connexion échoue; l'objet existe déjà en base; quand les types des propriétés ne sont pas respectés; une limite de charactères dépassée. </exception>
        public static bool DeleteElemetFromTableNextGen <T>(ConnectionPostGre connection, string column, string value,
                                                            T table)
        {
            if (table.GetType().Name == null)
            {
                Console.WriteLine("obj not found");
                return(false);
            }
            bool isAProperty = false;

            foreach (PropertyInfo item in table.GetType().GetProperties())
            {
                if (column.Equals(item.Name))
                {
                    isAProperty = true;
                    break;
                }
            }
            if (isAProperty == false)
            {
                Console.WriteLine("property obj not found");
                return(false);
            }
            string reqDelete = $"DELETE FROM {table.GetType().Name.ToString()} WHERE {column} = ?";

            try
            {
                using (OdbcConnection conn = GetConnection(connection.Driver, connection.Server, connection.Port,
                                                           connection.DataBase, connection.User, connection.Password))

                {
                    conn.Open();
                    using (OdbcCommand queryToDeleteElement = new OdbcCommand(reqDelete, conn))
                    {
                        queryToDeleteElement.Parameters.AddWithValue(column, value);
                        queryToDeleteElement.Prepare();
                        queryToDeleteElement.ExecuteNonQuery();
                        return(true);
                    }
                }
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }
コード例 #6
0
        /*
         * public static void Select()
         * {
         *
         *  // 1. Instantiate the connection
         *  OdbcConnection conn = new OdbcConnection(
         *      "Driver={PostgreSQL ODBC Driver(UNICODE)};Server=localhost;Port=5432;Database=orm;UID=mickaël;PWD=170514");
         *  // 1. Instantiate the connection
         *
         *
         *  OdbcDataReader rdr = null;
         *
         *  try
         *  {
         *      // 2. Open the connection
         *      conn.Open();
         *
         *      // 3. Pass the connection to a command object
         *      OdbcCommand cmd = new OdbcCommand("select * from customers", conn);
         *
         *      //
         *      // 4. Use the connection
         *      //
         *
         *      // get query results
         *      rdr = cmd.ExecuteReader();
         *
         *      // print the CustomerID of each record
         *      while (rdr.Read())
         *      {
         *          Console.WriteLine(rdr["name"]);
         *      }
         *      Console.ReadLine();
         *
         *  }
         *  finally
         *  {
         *      // close the reader
         *      if (rdr != null)
         *      {
         *          rdr.Close();
         *      }
         *
         *      // 5. Close the connection
         *      if (conn != null)
         *      {
         *          conn.Close();
         *      }
         *  }
         * }
         *
         * public static void Insert()
         * {
         *  Console.WriteLine("Que voulez-vous insérer ?");
         *  Console.WriteLine("Entrez le nom de la propriété");
         *  string propertyname = Console.ReadLine();
         *
         *
         *  // 1. Instantiate the connection
         *  OdbcConnection conn = new OdbcConnection(
         *      "Driver={PostgreSQL ODBC Driver(UNICODE)};Server=localhost;Port=5432;Database=orm;UID=mickaël;PWD=170514");
         *
         *
         *  try
         *  {
         *      // 2. Open the connection
         *      conn.Open();
         *
         *      // 3. Pass the connection to a command object
         *      OdbcCommand cmd = new OdbcCommand("insert into customers2 (surname) values (?)", conn);
         *
         *
         *      cmd.Parameters.Add("@PropertyName", OdbcType.NVarChar).Value = propertyname;
         *
         *
         *      cmd.ExecuteNonQuery();
         *
         *
         *
         *  }
         *  finally
         *  {
         *
         *      // 5. Close the connection
         *      if (conn != null)
         *      {
         *          conn.Close();
         *      }
         *  }
         *
         * }
         *
         * public static void Update()
         * {
         *  Console.WriteLine("Que voulez-vous modifier ?");
         *  Console.WriteLine("Entrez la valeur à modifier");
         *  string oldvalue = Console.ReadLine();
         *  Console.WriteLine("Entrez la nouvelle valeur");
         *  string newvalue = Console.ReadLine();
         *
         *
         *  // 1. Instantiate the connection
         *  OdbcConnection conn = new OdbcConnection(
         *      "Driver={PostgreSQL ODBC Driver(UNICODE)};Server=localhost;Port=5432;Database=orm;UID=mickaël;PWD=170514");
         *
         *
         *  try
         *  {
         *      // 2. Open the connection
         *      conn.Open();
         *
         *      // 3. Pass the connection to a command object
         *      OdbcCommand cmd = new OdbcCommand("update customers set prenom  = ? where prenom = ?", conn);
         *
         *
         *      cmd.Parameters.Add("@NewValue", OdbcType.NVarChar).Value = newvalue;
         *      cmd.Parameters.Add("@OldValue", OdbcType.NVarChar).Value = oldvalue;
         *
         *      cmd.ExecuteNonQuery();
         *
         *
         *
         *  }
         *  finally
         *  {
         *
         *      // 5. Close the connection
         *      if (conn != null)
         *      {
         *          conn.Close();
         *      }
         *  }
         *
         * }
         *
         * public static void Delete()
         * {
         *  Console.WriteLine("Que voulez-vous supprimer ?");
         *  Console.WriteLine("Entrez le nom de la propriété");
         *  string propertyname = Console.ReadLine();
         *
         *
         *  // 1. Instantiate the connection
         *  OdbcConnection conn = new OdbcConnection(
         *      "Driver={PostgreSQL ODBC Driver(UNICODE)};Server=localhost;Port=5432;Database=orm;UID=mickaël;PWD=170514");
         *
         *
         *  try
         *  {
         *      // 2. Open the connection
         *      conn.Open();
         *
         *      // 3. Pass the connection to a command object
         *      OdbcCommand cmd = new OdbcCommand("delete from customers2 where surname = ?", conn);
         *
         *      cmd.Parameters.Add("@PropertyName", OdbcType.NVarChar).Value = propertyname;
         *
         *
         *      cmd.ExecuteNonQuery();
         *
         *
         *
         *  }
         *  finally
         *  {
         *
         *      // 5. Close the connection
         *      if (conn != null)
         *      {
         *          conn.Close();
         *      }
         *  }
         *
         * }
         *
         * public static void CreateTable()
         * {
         *  Console.WriteLine("Entrez le nom de la table à créer");
         *  string tablename = Console.ReadLine();
         *  Console.WriteLine("Entrez le nom de la colonne à créer");
         *  string columnname = Console.ReadLine();
         *  Console.WriteLine("Entrez le type de donnée de la colonne");
         *  string columntype = Console.ReadLine();
         *
         *
         *  // 1. Instantiate the connection
         *  OdbcConnection conn = new OdbcConnection(
         *      "Driver={PostgreSQL Unicode ;Server=localhost;Port=5432;Database=orm;UID=mickaël;PWD=170514");
         *
         *
         *  try
         *  {
         *      // 2. Open the connection
         *      conn.Open();
         *
         *      // 3. Pass the connection to a command object
         *      OdbcCommand cmd = new OdbcCommand("create table ? ( ? ? )", conn);
         *
         *      cmd.Parameters.Add("@TableName", OdbcType.NVarChar).Value = tablename;
         *      cmd.Parameters.Add("@ColumnName", OdbcType.NVarChar).Value = columnname;
         *      cmd.Parameters.Add("@ColumnType", OdbcType.NVarChar).Value = columntype;
         *
         *
         *      cmd.ExecuteNonQuery();
         *
         *
         *
         *  }
         *  finally
         *  {
         *
         *      // 5. Close the connection
         *      if (conn != null)
         *      {
         *          conn.Close();
         *      }
         *  }
         *
         * }
         *
         * public static void DropTable()
         * {
         *  Console.WriteLine("Entrez le nom de la table à supprimer");
         *  string tablename = Console.ReadLine();
         *
         *
         *  // 1. Instantiate the connection
         *  OdbcConnection conn = new OdbcConnection(
         *      "Driver={PostgreSQL ODBC Driver(UNICODE)};Server=localhost;Port=5432;Database=orm;UID=mickaël;PWD=170514");
         *
         *
         *  try
         *  {
         *      // 2. Open the connection
         *      conn.Open();
         *
         *      // 3. Pass the connection to a command object
         *      OdbcCommand cmd = new OdbcCommand("DROP TABLE IF EXISTS ?", conn);
         *
         *      cmd.Parameters.Add("@TableName", OdbcType.NVarChar).Value = tablename;
         *
         *
         *
         *      cmd.ExecuteNonQuery();
         *
         *
         *
         *  }
         *  finally
         *  {
         *
         *      // 5. Close the connection
         *      if (conn != null)
         *      {
         *          conn.Close();
         *      }
         *  }
         *
         * }
         */

        #endregion

        #region Insert

        /// <summary>
        /// Insertion d'élément(s) dans une table en base
        /// </summary>
        /// <param name="connection">Connexion à la base</param>
        /// <param name="obj">Objet générique</param>
        /// <returns>Retourne true si la requête a été exécutée en base, une exception si il y a une erreur.</returns>
        /// <exception cref="Exception">Exception déclenchée quand la connexion échoue; l'objet existe déjà en base; quand les types des propriétés ne sont pas respectés; une limite de charactères dépassée. </exception>
        public static bool InsertNextGen <T>(ConnectionPostGre connection, T obj)
        {
            MappingObject objectMapping = new MappingObject();

            objectMapping = MappingOperations.GetTypeOfProPostGre(obj);
            string reqInsertElement = $" INSERT INTO {objectMapping.ObjectName} VALUES(DEFAULT,";

            for (int i = 0; i < objectMapping.PropertiesAttributes.Count(); i++)
            {
                if (i == objectMapping.PropertiesAttributes.Count() - 1)
                {
                    reqInsertElement += "?";
                }
                else
                {
                    reqInsertElement += "?,";
                }
            }
            reqInsertElement += ")";

            try
            {
                using (OdbcConnection conn = GetConnection(connection.Driver, connection.Server, connection.Port,
                                                           connection.DataBase, connection.User, connection.Password))

                {
                    conn.Open();
                    using (OdbcCommand queryToInsert = new OdbcCommand(reqInsertElement, conn))
                    {
                        for (int i = 0; i < objectMapping.PropertiesAttributes.Count(); i++)
                        {
                            PropertyAttributes infoFormapping = objectMapping.PropertiesAttributes[i];
                            queryToInsert.Parameters.AddWithValue($"{infoFormapping.NameInfo}",
                                                                  infoFormapping.ValueInfo);
                        }
                        queryToInsert.Prepare();
                        queryToInsert.ExecuteNonQuery();
                        return(true);
                    }
                }
            }
            catch (Exception e)
            {
                throw new Exception(e.Message);
            }
        }
コード例 #7
0
        public async Task <(DateTime?, bool)> GetDueDateInfo(string fullWorkOrderNumber)
        {
            string workOrderNumber;
            string workOrderNumberDash = string.Empty;

            if (fullWorkOrderNumber.Contains("-"))
            {
                string[] workOrderSplit = fullWorkOrderNumber.Split('-');
                workOrderNumber     = workOrderSplit[0].Trim();
                workOrderNumberDash = workOrderSplit[1].Trim();
            }
            else
            {
                workOrderNumber = fullWorkOrderNumber;
            }
            DateTime?dueDate  = null;
            bool     expedite = false;

            await using (OdbcConnection conn = new OdbcConnection())
            {
                conn.ConnectionString = @"Driver={Microsoft Access Driver (*.mdb, *.accdb)}; DBQ=database_location\database;";
                await conn.OpenAsync();

                string query = $"select [Date Due], Expedite from [Work Orders] where [Work Order No] = ? and [WO Dash] = ?";
                var    cmd   = new OdbcCommand(query, conn);
                cmd.Parameters.Add(new OdbcParameter("work order no", OdbcType.Int)).Value = workOrderNumber;
                cmd.Parameters.Add(new OdbcParameter("wo dash", OdbcType.Text)).Value      = workOrderNumberDash;
                cmd.Prepare();
                var reader = await cmd.ExecuteReaderAsync() as OdbcDataReader;

                if (await reader.ReadAsync())
                {
                    dueDate  = reader.GetDate(0);
                    expedite = reader.GetBoolean(1);
                }
                else
                {
                }
            }
            return(dueDate, expedite);
        }
コード例 #8
0
ファイル: ODBCDatabase.cs プロジェクト: melodyabikhalil/ETL
        public override bool Select(string tableOrQueryName, string type)
        {
            TableOrQuery tableOrQuery;

            if (type == TableOrQuery.TYPE_TABLE)
            {
                tableOrQuery = this.tables[this.GetTableIndexByName(tableOrQueryName)];
            }
            else
            {
                tableOrQuery = this.queries[this.GetQueryIndexByName(tableOrQueryName)];
            }

            if (tableOrQuery == null)
            {
                return(false);
            }
            string query = tableOrQuery.query;

            OdbcCommand command = new OdbcCommand(query, this.connection);

            try
            {
                command.Prepare();
                OdbcDataAdapter dataAdapter = new OdbcDataAdapter(command);

                tableOrQuery.dataTable.Clear();
                tableOrQuery.dataTable.RowChanged += new DataRowChangeEventHandler(Row_Added);
                dataAdapter.Fill(tableOrQuery.dataTable);

                return(true);
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
                Helper.Log(e.Message, "ODBC-SelectData");
                return(false);
            }
        }
コード例 #9
0
        public async Task <string> GetJobYear(string fullWorkOrderNumber)
        {
            string workOrderNumber;
            string workOrderNumberDash = string.Empty;

            if (fullWorkOrderNumber.Contains("-"))
            {
                string[] workOrderSplit = fullWorkOrderNumber.Split('-');
                workOrderNumber     = workOrderSplit[0];
                workOrderNumberDash = workOrderSplit[1];
            }
            else
            {
                workOrderNumber = fullWorkOrderNumber;
            }
            string dateReceivedYear = string.Empty;

            using (var conn = new OdbcConnection())
            {
                conn.ConnectionString = @"Driver={Microsoft Access Driver (*.mdb, *.accdb)}; DBQ=database_location\database;";
                await conn.OpenAsync();

                string query = $"select [Date Received] from [Work Orders] where [Work Order No] = ? and [WO Dash] = ?";
                var    cmd   = new OdbcCommand(query, conn);
                cmd.Parameters.Add(new OdbcParameter("work order no", OdbcType.Int)).Value = workOrderNumber;
                cmd.Parameters.Add(new OdbcParameter("wo dash", OdbcType.Text)).Value      = workOrderNumberDash;
                cmd.Prepare();
                var reader = await cmd.ExecuteReaderAsync() as OdbcDataReader;

                dateReceivedYear = await reader.ReadAsync() ? ((DateTime)reader[0]).Year.ToString() : string.Empty;

                //dateReceivedYear = string.IsNullOrEmpty(reader[0].ToString()) ? string.Empty : ((DateTime)reader[0]).Year.ToString();
                conn.Close();
            }
            return(dateReceivedYear);
        }
コード例 #10
0
        public void PrepareAndExecuteTest()
        {
            OdbcDataReader reader = null;

            try {
                string tableName = DBHelper.GetRandomName("PAE", 3);
                try {
                    // setup table
                    string query = "DROP TABLE " + tableName;
                    DBHelper.ExecuteNonQuery(conn, query);
                    query = String.Format("CREATE TABLE {0} ( id INT, small_id SMALLINT )",
                                          tableName);
                    DBHelper.ExecuteNonQuery(conn, query);

                    query           = String.Format("INSERT INTO {0} values (?, ?)", tableName);
                    cmd             = conn.CreateCommand();
                    cmd.CommandText = query;
                    cmd.Prepare();

                    OdbcParameter param1 = cmd.Parameters.Add("?", OdbcType.Int);
                    OdbcParameter param2 = cmd.Parameters.Add("?", OdbcType.SmallInt);
                    param1.Value = 1;
                    param2.Value = 5;
                    cmd.ExecuteNonQuery();

                    param1.Value = 2;
                    param2.Value = 6;
                    cmd.ExecuteNonQuery();

                    cmd.CommandText = "select id, small_id from " + tableName + " order by id asc";
                    reader          = cmd.ExecuteReader();

#if NET_2_0
                    Assert.IsTrue(reader.Read(), "#A1");
                    Assert.AreEqual(1, reader.GetValue(0), "#A2");
                    Assert.AreEqual(5, reader.GetValue(1), "#A3");
                    Assert.IsTrue(reader.Read(), "#A4");
                    Assert.AreEqual(2, reader.GetValue(0), "#A5");
                    Assert.AreEqual(6, reader.GetValue(1), "#A6");
                    Assert.IsFalse(reader.Read(), "#A7");
#else
                    // in .NET 1.x, changing the CommandText
                    // does not reset prepared state
                    Assert.IsFalse(reader.Read(), "#A1");
#endif
                    reader.Close();
                    cmd.Dispose();

                    cmd             = conn.CreateCommand();
                    cmd.CommandText = "select id, small_id from " + tableName + " order by id asc";

                    reader = cmd.ExecuteReader();
                    Assert.IsTrue(reader.Read(), "#B1");
                    Assert.AreEqual(1, reader.GetValue(0), "#B2");
                    Assert.AreEqual(5, reader.GetValue(1), "#B3");
                    Assert.IsTrue(reader.Read(), "#B4");
                    Assert.AreEqual(2, reader.GetValue(0), "#B5");
                    Assert.AreEqual(6, reader.GetValue(1), "#B6");
#if NET_2_0
                    Assert.IsFalse(reader.Read(), "#B7");
#else
                    Assert.IsTrue(reader.Read(), "#B7");
                    Assert.AreEqual(2, reader.GetValue(0), "#B8");
                    Assert.AreEqual(6, reader.GetValue(1), "#B9");
#endif
                } finally {
                    DBHelper.ExecuteNonQuery(conn, "DROP TABLE " + tableName);
                }
            } finally {
                if (reader != null)
                {
                    reader.Close();
                }
            }
        }
コード例 #11
0
        public void ExecuteNonQueryTest()
        {
            int ret;

            cmd.CommandType = CommandType.Text;
            cmd.CommandText = "select count(*) from employee where id <= ?;";
            cmd.Parameters.Add("@un", OdbcType.Int).Value = 3;
            ret = cmd.ExecuteNonQuery();
#if NET_2_0
            switch (ConnectionManager.Singleton.Engine.Type)
            {
            case EngineType.SQLServer:
                Assert.AreEqual(-1, ret, "#1");
                break;

            case EngineType.MySQL:
                Assert.AreEqual(1, ret, "#1");
                break;

            default:
                Assert.Fail("Engine type not supported.");
                break;
            }
#else
            Assert.AreEqual(-1, ret, "#1");
#endif

            cmd             = conn.CreateCommand();
            cmd.CommandType = CommandType.Text;
            cmd.CommandText = "select * from employee where id <= ?;";
            cmd.Parameters.Add("@un", OdbcType.Int).Value = 3;
            ret = cmd.ExecuteNonQuery();
#if NET_2_0
            switch (ConnectionManager.Singleton.Engine.Type)
            {
            case EngineType.SQLServer:
                Assert.AreEqual(-1, ret, "#2");
                break;

            case EngineType.MySQL:
                Assert.AreEqual(3, ret, "#2");
                break;

            default:
                Assert.Fail("Engine type not supported.");
                break;
            }
#else
            Assert.AreEqual(-1, ret, "#2");
#endif

            cmd             = conn.CreateCommand();
            cmd.CommandType = CommandType.Text;
            cmd.CommandText = "select * from employee where id <= 3;";
            ret             = cmd.ExecuteNonQuery();
#if NET_2_0
            switch (ConnectionManager.Singleton.Engine.Type)
            {
            case EngineType.SQLServer:
                Assert.AreEqual(-1, ret, "#3");
                break;

            case EngineType.MySQL:
                Assert.AreEqual(3, ret, "#3");
                break;

            default:
                Assert.Fail("Engine type not supported.");
                break;
            }
#else
            Assert.AreEqual(-1, ret, "#3");
#endif

            try {
                // insert
                cmd             = conn.CreateCommand();
                cmd.CommandType = CommandType.Text;
                cmd.CommandText = "insert into employee (id, fname, dob, doj) values " +
                                  " (6001, 'tttt', '1999-01-22', '2005-02-11');";
                ret = cmd.ExecuteNonQuery();
                Assert.AreEqual(1, ret, "#4");

                cmd             = conn.CreateCommand();
                cmd.CommandType = CommandType.Text;
                cmd.CommandText = "insert into employee (id, fname, dob, doj) values " +
                                  " (?, 'tttt', '1999-01-22', '2005-02-11');";
                cmd.Parameters.Add(new OdbcParameter("id", OdbcType.Int));
                cmd.Parameters [0].Value = 6002;
                cmd.Prepare();
                ret = cmd.ExecuteNonQuery();
                Assert.AreEqual(1, ret, "#5");
            } finally {
                // delete
                cmd             = (OdbcCommand)conn.CreateCommand();
                cmd.CommandType = CommandType.Text;
                cmd.CommandText = "delete from employee where id > 6000";
                ret             = cmd.ExecuteNonQuery();
                Assert.AreEqual(2, ret, "#6");
            }
        }
コード例 #12
0
ファイル: OdbcHandler.cs プロジェクト: ergofit/odbc-280
        public DatabaseResult Query(string sQuery, object[] oParameter)
        {
            // stripped //
            OdbcConnection localConnection = _connectIntern();

            // Validate connection state and abort on error.
            // stripped //


            // Beginn command parsing and execution.
            DatabaseResult drReturn = new DatabaseResult();

            using (OdbcCommand mCommand = new OdbcCommand(sQuery, localConnection)) {
                if (oParameter != null)
                {
                    for (int i = 0; i < oParameter.Length; i++)
                    {
                        Type tParameterType = oParameter[i].GetType();

                        if (tParameterType == typeof(ulong))
                        {
                            mCommand.Parameters.AddWithValue("?", Convert.ToDecimal(oParameter[i]));
                        }
                        else if (tParameterType == typeof(DateTime))
                        {
                            DateTime dtParam = (DateTime)oParameter[i];
                            if (dtParam == DateTime.MinValue)
                            {
                                mCommand.Parameters.AddWithValue("?", "0000-00-00 00:00:00");
                            }
                            else
                            {
                                var param = mCommand.Parameters.AddWithValue("?", dtParam.ToString("yyyy-MM-dd HH:mm:ss"));
                                param.DbType   = System.Data.DbType.DateTime;
                                param.OdbcType = OdbcType.Text;
                            }
                        }
                        else
                        {
                            var cmd = mCommand.Parameters.AddWithValue("?", oParameter[i]);
                        }
                    }
                }

                mCommand.Prepare();


                string sAction = mCommand.CommandText.Substring(0, mCommand.CommandText.IndexOf(' ')).Trim().ToLowerInvariant();
                switch (sAction)
                {
                default:
                case "call":
                case "select":
                    using (OdbcDataReader mReader = mCommand.ExecuteReader()) {
                        while (mReader.Read())
                        {
                            DatabaseRow d = new DatabaseRow();
                            for (int i = 0; i < mReader.VisibleFieldCount; i++)
                            {
                                string sFieldName = mReader.GetName(i);
                                Type   tFieldType = mReader.GetFieldType(i);

                                if (tFieldType == typeof(DateTime))
                                {
                                    try {
                                        if (mReader.IsDBNull(i))
                                        {
                                            d[sFieldName] = DateTime.MinValue;
                                        }
                                        else
                                        {
                                            d[sFieldName] = mReader.GetValue(i);
                                        }
                                    }
                                    catch (Exception) {
                                        d[sFieldName] = DateTime.MinValue;
                                    }
                                }
                                else
                                {
                                    var val = mReader.GetValue(i);
                                    d[sFieldName] = val;
                                }
                            }


                            if (drReturn.Result == null)
                            {
                                drReturn.Result = d;
                            }

                            drReturn.ResultSet.Add(d);
                        }
                    }
                    drReturn.Affected = drReturn.ResultSet.Count;
                    drReturn.Success  = true;
                    break;

                case "insert":
                    drReturn.Affected    = mCommand.ExecuteNonQuery();
                    mCommand.CommandText = "select last_insert_id()";
                    drReturn.ID          = Convert.ToUInt64(mCommand.ExecuteScalar());
                    drReturn.Success     = true;
                    break;
                }
                // stripped //
                localConnection.Dispose();

                // stripped //

                return(drReturn);
            }
        }
コード例 #13
0
        /// <summary>
        /// Gets an order from the AS400 or from SQL, depending on setting of chkUseThisParm
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnFetchOrder_Click(object sender, EventArgs e)
        {
            try
            {
                string      ordToRetrieve = (chkUseThisParm.Checked) ? txtOrderNumber.Text : cboOrderToRetrieveSql.Text;
                OdbcCommand cmd           = new OdbcCommand(string.Format("call {0} ({1})", txtOrderDataProc.Text, (chkUseThisParm.Checked) ? txtOrderNumber.Text : ""));

                cmd.Connection = new OdbcConnection(cboAs400Connections.Text);
                cmd.Connection.Open();
                cmd.Prepare();
                OdbcDataReader dr = cmd.ExecuteReader();
                tOrd = new DataTable("myOrderTable");
                tOrd.Load(dr);
                dgvOrder.DataSource = tOrd;

                // FIT data
                cmd.CommandText = string.Format("call {0}", txtFitDataProc.Text);
                cmd.Prepare();
                dr   = cmd.ExecuteReader();
                tFit = new DataTable("myFitDataTable");
                tFit.Load(dr);
                int fitCount = tFit.Rows.Count;
                //dgvFit.DataSource = tFit;

                // care instructions
                // FIT data
                cmd.CommandText = string.Format("call {0}", txtCareDataProc.Text);
                cmd.Prepare();
                dr    = cmd.ExecuteReader();
                tCare = new DataTable("myCareDataTable");
                tCare.Load(dr);
                int careCount = tCare.Rows.Count;
                dgvCare.DataSource = tCare;

                // special descriptions
                // data
                cmd.CommandText = string.Format("call {0}", txtDescDataProc.Text);
                cmd.Prepare();
                dr    = cmd.ExecuteReader();
                tDesc = new DataTable("myDescDataTable");
                tDesc.Load(dr);
                dgvCare.DataSource = tDesc;

                // lining and filling
                cmd.CommandText = string.Format("call {0}", txtLiningDataProc.Text);
                cmd.Prepare();
                dr      = cmd.ExecuteReader();
                tLining = new DataTable("myLiningDataTable");
                tLining.Load(dr);

                // write a new instance if an order has been retrieved from AS400
                if (chkUseThisParm.Checked)
                {
                    // write header
                    string instanceName = string.Format("{0}-{1}", txtOrderNumber.Text.Replace("'", ""), DateTime.Now.ToString());
                    using (SqlCommand sqlc = new SqlCommand("INSERT INTO tInstanceHeader (InstanceName, CreatedBy, Status) VALUES(@InstanceName,@CreatedBy, @Status);  select scope_identity()",
                                                            new SqlConnection(cboSqlServer.Text)))
                    {
                        sqlc.Parameters.AddWithValue("@InstanceName", instanceName);
                        sqlc.Parameters.AddWithValue("@CreatedBy", Environment.UserName);
                        sqlc.Parameters.AddWithValue("@Status", "NEW");
                        sqlc.Connection.Open();

                        int    headerId     = -1;
                        object return_value = sqlc.ExecuteScalar();
                        if (return_value != null)
                        {
                            int.TryParse(return_value.ToString(), out headerId);
                        }
                        sqlc.CommandText = "INSERT INTO [dbo].[tInstanceDetail] ([InstanceHeader] ,[SkuNumber],[Category],[EAN],[Condition]," +
                                           "[StockStatus],[Price],[PriceCurrency],[ProductDescription],[SellerCost],[SellerCostCurrency], " +
                                           "[ManufSuggRetailPrice],[ManufSuggRetailPriceCurrency],[ParentSKU],[RelationshipName],[ResellerSilhouette],[AgeGroups],[Brand], " +
                                           "[Description],[Gender],[MainColor],[Season],[Size],[SizeRegister],[SpecialDescription],[SupplierColor],[VatType],[OuterFabricMaterial], " +
                                           "[WashInstructions],[Lining],[Filling]) " +
                                           "VALUES(@InstanceHeader, @SkuNumber, @Category, @EAN, @Condition, @StockStatus, @Price, @PriceCurrency, @ProductDescription, @SellerCost, " +
                                           "@SellerCostCurrency, @ManufSuggRetailPrice, @ManufSuggRetailPriceCurrency, @ParentSKU, @RelationshipName, @ResellerSilhouette, @AgeGroups, " +
                                           "@Brand, @Description, @Gender, @MainColor, @Season, @Size, @SizeRegister, @SpecialDescription, @SupplierColor, @VatType, " +
                                           "@OuterFabricMaterial, @WashInstructions, @Lining, @Filling ) ";
                        foreach (DataRow r in tOrd.Rows)
                        {
                            sqlc.Parameters.Clear();
                            sqlc.Parameters.AddWithValue("@InstanceHeader", headerId);
                            sqlc.Parameters.AddWithValue("@SkuNumber", (string)r["STYLE"]);
                            sqlc.Parameters.AddWithValue("@Category", (string)r["CATEGORY"]);
                            sqlc.Parameters.AddWithValue("@EAN", (string)r["UPCCODE"]);
                            sqlc.Parameters.AddWithValue("@Condition", "NEW");
                            sqlc.Parameters.AddWithValue("@StockStatus", "0");
                            sqlc.Parameters.AddWithValue("@Price", ((decimal)r["WHOLESALEPRICE"]).ToString());
                            sqlc.Parameters.AddWithValue("@PriceCurrency", (string)r["CURRENCY"]);
                            sqlc.Parameters.AddWithValue("@ProductDescription", (string)r["STYLEDESCRIPTION"]);
                            sqlc.Parameters.AddWithValue("@SellerCost", ((decimal)r["WHOLESALEPRICE"]).ToString());
                            sqlc.Parameters.AddWithValue("@SellerCostCurrency", (string)r["CURRENCY"]);
                            sqlc.Parameters.AddWithValue("@ManufSuggRetailPrice", ((decimal)r["SALESPRICEFROMLIST"]).ToString());
                            sqlc.Parameters.AddWithValue("@ManufSuggRetailPriceCurrency", (string)r["CURRENCY"]);
                            sqlc.Parameters.AddWithValue("@ParentSKU", (string)r["STYLE"]);
                            sqlc.Parameters.AddWithValue("@RelationshipName", "STYLE_COLORSIZE");
                            sqlc.Parameters.AddWithValue("@ResellerSilhouette", "");
                            sqlc.Parameters.AddWithValue("@AgeGroups", "");
                            sqlc.Parameters.AddWithValue("@Brand", "FCUK");
                            sqlc.Parameters.AddWithValue("@Description", "FCUK");
                            sqlc.Parameters.AddWithValue("@Gender", (string)r["RANGENAME"]);
                            sqlc.Parameters.AddWithValue("@MainColor", (string)r["COLOURDESC"]);
                            sqlc.Parameters.AddWithValue("@Season", (string)r["SEASON"]);
                            switch ((string)r["SIZE"])
                            {
                            case "10":
                                sqlc.Parameters.AddWithValue("@Size", (string)r["SZ1"]);
                                break;

                            case "20":
                                sqlc.Parameters.AddWithValue("@Size", (string)r["SZ2"]);
                                break;

                            case "30":
                                sqlc.Parameters.AddWithValue("@Size", (string)r["SZ3"]);
                                break;

                            case "40":
                                sqlc.Parameters.AddWithValue("@Size", (string)r["SZ4"]);
                                break;

                            case "50":
                                sqlc.Parameters.AddWithValue("@Size", (string)r["SZ5"]);
                                break;

                            case "60":
                                sqlc.Parameters.AddWithValue("@Size", (string)r["SZ6"]);
                                break;

                            default:
                                sqlc.Parameters.AddWithValue("@Size", "UNKNOWN");
                                break;
                            }


                            sqlc.Parameters.AddWithValue("@SizeRegister", (string)r["SIZE"]);
                            sqlc.Parameters.AddWithValue("@SpecialDescription", getDescription((string)r["STYLE"]));
                            sqlc.Parameters.AddWithValue("@SupplierColor", (string)r["COLOURDESC"]);
                            sqlc.Parameters.AddWithValue("@VatType", "100");
                            sqlc.Parameters.AddWithValue("@OuterFabricMaterial", (string)r["FABRIC"]);
                            sqlc.Parameters.AddWithValue("@WashInstructions", getCareInstructions((string)r["STYLE"]));
                            sqlc.Parameters.AddWithValue("@Lining", getLining((string)r["STYLE"]));
                            sqlc.Parameters.AddWithValue("@Filling", getFilling((string)r["STYLE"]));
                            //sqlc.Connection.Open();
                            sqlc.ExecuteScalar();
                        }
                        MessageBox.Show(string.Format("Instance with id <{0}> written to SQL", headerId));


                        if (sqlc.Connection.State == System.Data.ConnectionState.Open)
                        {
                            sqlc.Connection.Close();
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(string.Format("Message <{0}?>, inner: <{1}>, stack: <{2}>", ex.Message, ex.InnerException, ex.StackTrace), "Error when running SP");
            }
        }