コード例 #1
0
    static void ConvertReaderToCsv(AdomdDataReader reader, bool openinExcel = true)
    {
        string csv = string.Empty;

        for (int col = 0; col < reader.FieldCount; col++)
        {
            csv += reader.GetName(col);
            csv += (col < (reader.FieldCount - 1)) ? "," : "\n";
        }

        // Create a loop for every row in the resultset
        while (reader.Read())
        {
            // Create a loop for every column in the current row
            for (int i = 0; i < reader.FieldCount; i++)
            {
                csv += reader.GetValue(i);
                csv += (i < (reader.FieldCount - 1)) ? "," : "\n";
            }
        }

        string       filePath = System.IO.Directory.GetCurrentDirectory() + @"\QueryResuts.csv";
        StreamWriter writer   = File.CreateText(filePath);

        writer.Write(csv);
        writer.Flush();
        writer.Dispose();

        if (openinExcel)
        {
            OpenInExcel(filePath);
        }
    }
コード例 #2
0
        /// <summary>
        /// Prints query result.
        /// </summary>
        private static int ProcessQueryResult(AdomdDataReader reader)
        {
            int count = 0;

            // print field names in the query result
            for (int j = 0; j < reader.FieldCount; ++j)
            {
                Console.Write(reader.GetName(j) + (j == reader.FieldCount - 1 ? "" : ", "));
            }

            Console.WriteLine();

            // print field values in the query result;
            while (reader.Read())
            {
                ++count;
                for (int i = 0; i < reader.FieldCount; i++)
                {
                    Console.Write(reader[i] + (i == reader.FieldCount - 1 ? "" : ", "));
                }

                Console.WriteLine();
            }

            return(count);
        }
コード例 #3
0
        private static Dictionary <string, string> convertToDictionary(AdomdDataReader reader)
        {
            var dataObject = new Dictionary <string, string>();
            var values     = new object[reader.FieldCount];

            reader.GetValues(values);

            for (int i = 0; i < reader.FieldCount; i++)
            {
                dataObject.Add(reader.GetName(i), stringify(reader, i));
            }

            return(dataObject);
        }
コード例 #4
0
        public string Command(string analysisSever, string depenedentValue)
        {
            StringBuilder stringBuilder = new StringBuilder();

            //Analysis Server Connection String
            string analysisServer = "Provider=MSOLAP;Data Source=TJ-PC;Integrated Security=SSPI;Initial Catalog=HDPurchasingPredictiveAnalysis;Location=TJ-PC";

            using (AdomdConnection serverConnection = new AdomdConnection(analysisServer))
            {
                //Initialise a new command
                AdomdCommand command = new AdomdCommand();
                //Connect to the Analysis Server
                command.Connection = serverConnection;
                //Run this singleton query
                command.CommandText = "SELECT [DrugPricingCostLR].[Drug Cost_] From[DrugPricingCostLR] NATURAL PREDICTION JOIN (SELECT 234 AS[ASP 2016]) AS t";
                //This is the parameter we are using to predict
                AdomdParameter parameter = null;
                parameter               = command.CreateParameter();
                parameter.Direction     = ParameterDirection.Input;
                parameter.ParameterName = "ASP 2016";
                parameter.Value         = depenedentValue;
                command.Parameters.Add(parameter);

                //Open the connection to the Analysis Server
                serverConnection.Open();

                //Execute the prediction query and return the results
                AdomdDataReader reader = null;
                reader = command.ExecuteReader();

                for (int i = 0; i < reader.FieldCount; i++)
                {
                    stringBuilder.Append(reader.GetName(i) + "\t");
                }
                stringBuilder.Append("\r\n--------------------------------------------\r\n");
                //Important before accessing any data, call the .Read method
                while (reader.Read())
                {
                    for (int i = 0; i < reader.FieldCount; i++)
                    {
                        stringBuilder.Append(reader.GetValue(i).ToString() + "\t");
                    }
                    stringBuilder.Append("\r\n");
                }
                reader.Close();
            }
            return(stringBuilder.ToString());
        }
        //string drugDatabase = "Data Source=TJ-PC;Initial Catalog=HDPurch;Integrated Security=True";

        private void buttonPredict_Click(object sender, EventArgs e)
        {
            if (radioButtonANN.Checked.Equals(true) && !(string.IsNullOrEmpty(dependentVariable.Text)))
            {
                //SingletonQuery
                string dmxQuery = @"SELECT [DrugPricingCostNN].[Drug Cost_] From [DrugPricingCostNN] NATURAL PREDICTION JOIN (SELECT '" + dependentVariable.Text + @"'AS [ASP 2016]) AS t";
                //AllResultQuery
                string AnnResults = "SELECT[DrugPricingCostNN].[Drug Cost_] From [DrugPricingCostNN] PREDICTION JOIN OPENQUERY([HD Purch], " +
                                    "'SELECT [Drug_Cost_$], [ASP_2012], [ASP_2013], [ASP_2014], [ASP_2015], [ASP_2016] " +
                                    "FROM [dbo].[DrugPricingCost] ') AS t ON " +
                                    "[DrugPricingCostNN].[Drug Cost_] = t.[Drug_Cost_$] AND " +
                                    "[DrugPricingCostNN].[ASP 2012] = t.[ASP_2012] AND " +
                                    "[DrugPricingCostNN].[ASP 2013] = t.[ASP_2013] AND " +
                                    "[DrugPricingCostNN].[ASP 2014] = t.[ASP_2014] AND " +
                                    "[DrugPricingCostNN].[ASP 2015] = t.[ASP_2015] AND " +
                                    "[DrugPricingCostNN].[ASP 2016] = t.[ASP_2016]";
                try
                {
                    //Open a connection to the analysis services server
                    AdomdConnection connection = new AdomdConnection(analysisServer);
                    connection.Open();
                    //SingletonQuery
                    AdomdCommand    command = new AdomdCommand(dmxQuery, connection);
                    AdomdDataReader reader  = command.ExecuteReader();
                    reader.Read();


                    //Init stringBuilder
                    StringBuilder stringBuilder = new StringBuilder();

                    //Init a data table
                    //DataGrid grid = new DataGrid();


                    for (int i = 0; i < reader.FieldCount; i++)
                    {
                        stringBuilder.Append("Predicted " + reader.GetName(i) + "\t");
                        stringBuilder.Append(reader.GetValue(i).ToString().Trim() + "\t");
                        //allResultGridView.DataSource = reader;
                    }

                    //Important before accessing any data, call the .Read method
                    while (reader.Read())
                    {
                        for (int i = 0; i < reader.FieldCount; i++)
                        {
                            //stringBuilder.Append(reader.GetName(i) + "\t");
                            stringBuilder.Append(reader.GetValue(i).ToString() + "\t");
                        }
                        stringBuilder.Append("\r\n");
                    }
                    //Return the predicted value and display it in the text box
                    predictedValue.Text = stringBuilder.ToString();
                    Console.Write(stringBuilder.ToString());
                    reader.Close();
                    connection.Close();
                }
                catch (Exception)
                {
                    throw;
                }

                try
                {
                    AdomdConnection allANNConnect = new AdomdConnection(analysisServer);
                    allANNConnect.Open();
                    AdomdCommand allClusterQuery = new AdomdCommand(AnnResults, allANNConnect);

                    AdomdDataReader annReader = allClusterQuery.ExecuteReader();
                    annReader.Read();

                    System.Data.DataTable dataTable = new System.Data.DataTable();
                    dataTable.Load(annReader);
                    algorithmGridView.DataSource = dataTable;
                    allANNConnect.Close();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                    throw;
                }
            }
            //Run the Logistic Regression Algorthim
            else if (radioButtonLR.Checked.Equals(true) && !(string.IsNullOrEmpty(dependentVariable.Text)))
            {
                string dmxQuery = @"SELECT [DrugPricingCostLogReg].[Drug Cost_] From [DrugPricingCostLogReg] NATURAL PREDICTION JOIN (SELECT '" + dependentVariable.Text + @"'AS [ASP 2016]) AS t";

                //AllResultQuery
                string LogRegResults = "SELECT[DrugPricingCostLogReg].[Drug Cost_] From [DrugPricingCostLogReg] PREDICTION JOIN OPENQUERY([HD Purch], " +
                                       "'SELECT [Drug_Cost_$], [ASP_2012], [ASP_2013], [ASP_2014], [ASP_2015], [ASP_2016] " +
                                       "FROM [dbo].[DrugPricingCost] ') AS t ON " +
                                       "[DrugPricingCostLogReg].[Drug Cost_] = t.[Drug_Cost_$] AND " +
                                       "[DrugPricingCostLogReg].[ASP 2012] = t.[ASP_2012] AND " +
                                       "[DrugPricingCostLogReg].[ASP 2013] = t.[ASP_2013] AND " +
                                       "[DrugPricingCostLogReg].[ASP 2014] = t.[ASP_2014] AND " +
                                       "[DrugPricingCostLogReg].[ASP 2015] = t.[ASP_2015] AND " +
                                       "[DrugPricingCostLogReg].[ASP 2016] = t.[ASP_2016]";

                try
                {
                    AdomdConnection connection = new AdomdConnection(analysisServer);
                    connection.Open();

                    AdomdCommand    command = new AdomdCommand(dmxQuery, connection);
                    AdomdDataReader reader  = command.ExecuteReader();
                    reader.Read();

                    StringBuilder stringBuilder = new StringBuilder();

                    for (int i = 0; i < reader.FieldCount; i++)
                    {
                        stringBuilder.Append("Predicted " + reader.GetName(i) + "\t");
                        stringBuilder.Append(reader.GetValue(i).ToString() + "\t");
                    }

                    //Important before accessing any data, call the .Read method
                    while (reader.Read())
                    {
                        for (int i = 0; i < reader.FieldCount; i++)
                        {
                            //stringBuilder.Append(reader.GetValue(i).ToString() + "\t");
                        }
                        stringBuilder.Append("\r\n");
                    }
                    predictedValue.Text = stringBuilder.ToString();
                    Console.Write(stringBuilder.ToString());
                    reader.Close();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                    throw;
                }
                //Display the results in the grid view tab
                try
                {
                    //string drugData = "Select Drug_ID From Drug";
                    //SqlConnection sqlConnection = new SqlConnection(drugDatabase);

                    AdomdConnection allLogRegConnect = new AdomdConnection(analysisServer);

                    allLogRegConnect.Open();
                    AdomdCommand allLogRegQuery = new AdomdCommand(LogRegResults, allLogRegConnect);

                    //sqlConnection.Open();
                    //SqlCommand sqlCommand = new SqlCommand(drugData, sqlConnection);
                    //SqlDataReader sqlDataReader = sqlCommand.ExecuteReader();
                    //sqlDataReader.Read();

                    AdomdDataReader logRegReader = allLogRegQuery.ExecuteReader();
                    logRegReader.Read();


                    System.Data.DataTable dataTable = new System.Data.DataTable();

                    //dataTable.Columns.Add("Drug_ID");
                    //dataTable.Columns.Add("Brand_Name");
                    //dataTable.Columns.Add("Generic_Name");
                    //dataTable.Columns.Add("Drug_Cost_$");

                    //System.Data.DataRow row = dataTable.NewRow();
                    //while (sqlDataReader.Read())
                    //{

                    //    row["Drug_ID"] = sqlDataReader[0];
                    //    row["Brand_Name"] = sqlDataReader[1];
                    //    row["Generic_Name"] = sqlDataReader[2];
                    //    row["Drug_Cost_$"] = sqlDataReader[3];

                    //    dataTable.Rows.Add(row);

                    //}

                    //dataTable.Load(sqlDataReader);
                    dataTable.Load(logRegReader);
                    algorithmGridView.DataSource = dataTable;
                    allLogRegConnect.Close();
                    //sqlConnection.Close();
                }
                catch (Exception exp)
                {
                    MessageBox.Show(exp.ToString());
                    throw;
                }
            }
            //Run the clustering algorithm
            else if (radioButtonClustering.Checked.Equals(true) && !(string.IsNullOrEmpty(dependentVariable.Text)))
            {
                string dmxQuery = @"SELECT [DrugPricingClustering].[Drug Cost_] From [DrugPricingClustering] NATURAL PREDICTION JOIN (SELECT '" + dependentVariable.Text + @"'AS [ASP 2016]) AS t";

                //AllResultQuery
                string ClusterResults = "SELECT [DrugPricingClustering].[Drug Cost_] From [DrugPricingClustering] PREDICTION JOIN OPENQUERY([HD Purch], " +
                                        "'SELECT [Drug_Cost_$], [ASP_2012], [ASP_2013],[ASP_2014],[ASP_2015], [ASP_2016] FROM [dbo].[DrugPricingCost] ') AS t " +
                                        "ON " +
                                        "[DrugPricingClustering].[Drug Cost_] = t.[Drug_Cost_$] AND " +
                                        "[DrugPricingClustering].[ASP 2012] = t.[ASP_2012] AND " +
                                        "[DrugPricingClustering].[ASP 2013] = t.[ASP_2013] AND " +
                                        "[DrugPricingClustering].[ASP 2014] = t.[ASP_2014] AND " +
                                        "[DrugPricingClustering].[ASP 2015] = t.[ASP_2015] AND " +
                                        "[DrugPricingClustering].[ASP 2016] = t.[ASP_2016]";
                try
                {
                    AdomdConnection connection = new AdomdConnection(analysisServer);
                    connection.Open();

                    AdomdCommand    command = new AdomdCommand(dmxQuery, connection);
                    AdomdDataReader reader  = command.ExecuteReader();
                    reader.Read();

                    StringBuilder stringBuilder = new StringBuilder();

                    for (int i = 0; i < reader.FieldCount; i++)
                    {
                        stringBuilder.Append("Predicted " + reader.GetName(i) + "\t");
                        stringBuilder.Append(reader.GetValue(i).ToString() + "\t");
                    }
                    //Important before accessing any data, call the .Read method
                    while (reader.Read())
                    {
                        for (int i = 0; i < reader.FieldCount; i++)
                        {
                            //stringBuilder.Append(reader.GetValue(i).ToString() + "\t");
                        }
                        stringBuilder.Append("\r\n");
                    }
                    predictedValue.Text = stringBuilder.ToString();
                    //Console.Write(stringBuilder.ToString());
                    reader.Close();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                    throw;
                }
                try
                {
                    AdomdConnection allClusterConnect = new AdomdConnection(analysisServer);
                    allClusterConnect.Open();
                    AdomdCommand allClusterQuery = new AdomdCommand(ClusterResults, allClusterConnect);

                    AdomdDataReader clusterReader = allClusterQuery.ExecuteReader();
                    clusterReader.Read();

                    System.Data.DataTable dataTable = new System.Data.DataTable();
                    dataTable.Load(clusterReader);
                    algorithmGridView.DataSource = dataTable;
                    allClusterConnect.Close();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                    throw;
                }
            }
            else
            {
                //Display an error message implying that the user has to select a specific algorithm button
                MessageBox.Show("Please select an algorithm to commence the prediction & enter a prediction value into the text box");
            }
        }
コード例 #6
0
ファイル: XmlaToJson.cs プロジェクト: rokahr/XMLAtoJSON
        public static string returnJson(string clientid, string secret, string query, string workspace, string dataset)
        {
            if (String.IsNullOrEmpty(clientid) || String.IsNullOrEmpty(secret) || String.IsNullOrEmpty(query) || String.IsNullOrEmpty(workspace) || String.IsNullOrEmpty(dataset))
            {
                return("Not all parameters have been specified! clientid, secret, query, workspace, dataset");
            }

            string tenantid         = "your_tenant_id";
            string connectionString = "Datasource=" + workspace + ";initial catalog=" + dataset + ";User ID=app:" + clientid + "@" + tenantid + ";Password="******"EVALUATE (Sales)";
            AdomdCommand adomdCommand = new AdomdCommand(query, adomdConnection);

            /*******************************************************
            *   Run the Query
            *   - Open the connection
            *   - Issue the query
            *   - Iterate through each row of the reader
            *   - Iterate through each column of the current row
            *   - Close the connection
            *******************************************************/

            adomdConnection.Open();

            AdomdDataReader reader = adomdCommand.ExecuteReader();

            //Create a loop for every row in the resultset
            List <string> curColumn    = new List <string> ();
            StringBuilder sb           = new StringBuilder();
            StringWriter  sw           = new StringWriter(sb);
            string        columnName   = string.Empty;
            string        fieldVal     = string.Empty;
            string        prevFieldVal = string.Empty;

            if (reader != null)
            {
                using (JsonWriter myJson = new JsonTextWriter(sw))
                {
                    myJson.WriteStartArray();
                    while (reader.Read())
                    {
                        myJson.WriteStartObject();
                        int fields = reader.FieldCount;
                        for (int i = 0; i < fields; i++)
                        {
                            if (reader[i] != null)
                            {
                                fieldVal = reader[i].ToString();
                                if (i != 0 && reader[i - 1] != null)
                                {
                                    prevFieldVal = reader[i - 1].ToString();
                                }
                                else
                                {
                                    prevFieldVal = "First";
                                }
                                if ((fieldVal == null || fieldVal.ToLower().Trim() == "undefined" ||
                                     fieldVal.ToLower().Trim() == "unknown") &&
                                    (prevFieldVal == null || prevFieldVal.ToLower().Trim() ==
                                     "undefined" || prevFieldVal.ToLower().Trim() == "unknown"))
                                {
                                    continue;
                                }
                                else
                                {
                                    columnName = reader.GetName(i).Replace(".[MEMBER_CAPTION]",
                                                                           "").Trim();
                                    curColumn = columnName.Split(new string[] { "." },
                                                                 StringSplitOptions.None).ToList();
                                    columnName = curColumn[curColumn.Count - 1].Replace("[",
                                                                                        "").Replace("]", "");
                                    if (Convert.ToString(columnName.Trim()).ToLower() == "latitude")
                                    {
                                        columnName = "lat";
                                    }
                                    if (Convert.ToString(columnName.Trim()).ToLower() == "longitude")
                                    {
                                        columnName = "lon";
                                    }
                                    myJson.WritePropertyName(columnName);
                                    myJson.WriteValue(reader[i]);
                                }
                            }
                        }
                        myJson.WriteEndObject();
                    }
                    myJson.WriteEndArray();
                }
            }
            else
            {
                return("No Records to display");
            }
            //Console.WriteLine(curColumn);

            adomdConnection.Close();
            return(sw.ToString());
        }
コード例 #7
0
ファイル: ADOMDGrid.cs プロジェクト: Dumyie/adomdnet-sample
        public void LoadData(AdomdDataReader reader)
        {
            ClearGrid();

            int iColCount = reader.FieldCount;
            this.ColumnsCount = iColCount;
            this.RowsCount = 1;

            // set the column headers
            for (int i = 0; i < iColCount; i++)
            {
                string sColumn = reader.GetName(i);

                SetHeaderValue(0, i, sColumn);
            }

            int iRow = 1;
            this.RowsCount = 1;
            while (reader.Read())
            {
                this.RowsCount++;
                for(int iCol=0; iCol < iColCount; iCol++)
                {
                    if (!reader.IsDBNull(iCol))
                    {
                        string sValue = reader.GetValue(iCol).ToString();
                        SetCellValue(iRow, iCol, sValue);
                    }
                    else
                    {
                        SetCellValue(iRow, iCol, "");
                    }
                }
                iRow++;
            }
        }
コード例 #8
0
    static private void executeDAX(Model model)
    {
        Console.Clear();
        showConsoleHeader(model);
        myConsoleWriteLine($"Enter or Pick a Query");
        string          query           = getData("Query.dat");
        AdomdConnection adomdConnection = new AdomdConnection($"Data Source={model.Database.Parent.ConnectionString};Initial catalog={model.Database.Name}");
        AdomdCommand    adomdCommand    = new AdomdCommand(query, adomdConnection);

        adomdConnection.Open();
        String        queryResultFileName = $"{appFolder}QueryResult-{Guid.NewGuid()}.tsv";
        List <string> list      = new List <string>();
        bool          hasHeader = false;

        try {
            AdomdDataReader reader = adomdCommand.ExecuteReader();
            while (reader.Read())
            {
                String rowResults = "";

                /*****************************************************************************
                 *  Add Header (if needed)
                 ****************************************************************************/
                if (!hasHeader)
                {
                    for (int columnNumber = 0; columnNumber < reader.FieldCount; columnNumber++)
                    {
                        if (columnNumber > 0)
                        {
                            rowResults += $"\t";
                        }
                        rowResults += $"{reader.GetName(columnNumber)}";
                    }
                    Console.WriteLine(rowResults);
                    list.Add(rowResults);
                    hasHeader = true;
                }

                /*****************************************************************************
                 *  Add normal line
                 ****************************************************************************/
                rowResults = "";
                // Create a loop for every column in the current row
                for (int columnNumber = 0; columnNumber < reader.FieldCount; columnNumber++)
                {
                    if (columnNumber > 0)
                    {
                        rowResults += $"\t";
                    }
                    rowResults += $"{reader.GetValue(columnNumber)}";
                }
                Console.WriteLine(rowResults);
                list.Add(rowResults);
            }

            System.IO.File.WriteAllLines(queryResultFileName, list);
            ProcessStartInfo startInfo  = new ProcessStartInfo();
            bool             excelFound = false;
            if (File.Exists("C:\\Program Files\\Microsoft Office\\root\\Office16\\EXCEL.EXE"))
            {
                startInfo.FileName = "C:\\Program Files\\Microsoft Office\\root\\Office16\\EXCEL.EXE";
                excelFound         = true;
            }
            else
            {
                if (File.Exists("C:\\Program Files (x86)\\Microsoft Office\\root\\Office16\\EXCEL.EXE"))
                {
                    startInfo.FileName = "C:\\Program Files (x86)\\Microsoft Office\\root\\Office16\\EXCEL.EXE";
                    excelFound         = true;
                }
            }

            if (excelFound)
            {
                startInfo.Arguments = queryResultFileName;
                Process.Start(startInfo);
            }
        }
        catch (Exception ex) {
            Console.WriteLine(ex.Message);
            Console.ReadKey();
        }
        adomdConnection.Close();
    }
コード例 #9
0
ファイル: Program.cs プロジェクト: rokahr/XMLAtoJSON
        static void Main(string[] args)
        {
            /*******************************************************
            *   Define Connection
            *******************************************************/

            AdomdConnection adomdConnection = new AdomdConnection("Datasource=powerbi://api.powerbi.com/v1.0/myorg/<your work space>;initial catalog=<your data set>;User ID=app:<app_id>@<tenant_id>;Password=<app_secret>");


            /*******************************************************
            *   Define Query (as a Command)
            *   - the AdomdCommant uses the above connection
            *   - subsitute this for your own query
            *******************************************************/

            String       query        = @"<your_DAX_query>";
            AdomdCommand adomdCommand = new AdomdCommand(query, adomdConnection);

            /*******************************************************
            *   Run the Query
            *   - Open the connection
            *   - Issue the query
            *   - Iterate through each row of the reader
            *   - Iterate through each column of the current row
            *   - Close the connection
            *******************************************************/

            adomdConnection.Open();

            AdomdDataReader reader = adomdCommand.ExecuteReader();

            String jsonstring = @"[";
            // Create a loop for every row in the resultset
            List <string> curColumn    = new List <string> ();
            StringBuilder sb           = new StringBuilder();
            StringWriter  sw           = new StringWriter(sb);
            string        columnName   = string.Empty;
            string        fieldVal     = string.Empty;
            string        prevFieldVal = string.Empty;

            if (reader != null)
            {
                using (JsonWriter myJson = new JsonTextWriter(sw))
                {
                    myJson.WriteStartArray();
                    while (reader.Read())
                    {
                        myJson.WriteStartObject();
                        int fields = reader.FieldCount;
                        for (int i = 0; i < fields; i++)
                        {
                            if (reader[i] != null)
                            {
                                fieldVal = reader[i].ToString();
                                if (i != 0 && reader[i - 1] != null)
                                {
                                    prevFieldVal = reader[i - 1].ToString();
                                }
                                else
                                {
                                    prevFieldVal = "First";
                                }
                                if ((fieldVal == null || fieldVal.ToLower().Trim() == "undefined" ||
                                     fieldVal.ToLower().Trim() == "unknown") &&
                                    (prevFieldVal == null || prevFieldVal.ToLower().Trim() ==
                                     "undefined" || prevFieldVal.ToLower().Trim() == "unknown"))
                                {
                                    continue;
                                }
                                else
                                {
                                    columnName = reader.GetName(i).Replace(".[MEMBER_CAPTION]",
                                                                           "").Trim();
                                    curColumn = columnName.Split(new string[] { "." },
                                                                 StringSplitOptions.None).ToList();
                                    columnName = curColumn[curColumn.Count - 1].Replace("[",
                                                                                        "").Replace("]", "");
                                    if (Convert.ToString(columnName.Trim()).ToLower() == "latitude")
                                    {
                                        columnName = "lat";
                                    }
                                    if (Convert.ToString(columnName.Trim()).ToLower() == "longitude")
                                    {
                                        columnName = "lon";
                                    }
                                    myJson.WritePropertyName(columnName);
                                    myJson.WriteValue(reader[i]);
                                }
                            }
                        }
                        myJson.WriteEndObject();
                    }
                    myJson.WriteEndArray();
                }
            }
            else
            {
                Console.WriteLine("No Records to display");
            }
            Console.WriteLine(sw.ToString());

            adomdConnection.Close();
        }
コード例 #10
0
        public HttpResponseMessage GetDataMonthByDimension(string dim, string year, string month, string order, ConsultaMes data)
        {
            string WITH = @"
            WITH 
                SET [Items] AS 
                {
                    STRTOSET(@Dimension)
                }
            ";

            string COLUMNS = @"
                NON EMPTY
                {
                    STRTOSET(@Year)
                }
                ON COLUMNS,    
            ";

            string ROWS = @"
                NON EMPTY
                {
                    ORDER(
                        [Items],
                        [Measures].[Hec Ventas Ventas], " + order +
                          @")
                }
                *
                {
                    STRTOSET(@Month)
                }
                ON ROWS
            ";

            string CUBO_NAME = "[DWH Northwind]";
            string MDX_QUERY = WITH + @"SELECT " + COLUMNS + ROWS + " FROM " + CUBO_NAME;

            Debug.Write(MDX_QUERY);
            List <string>  anio     = new List <string>();
            List <dynamic> lstTabla = new List <dynamic>();

            string valoresDimension = string.Empty;
            string valoresYear      = string.Empty;
            string valoresMonth     = string.Empty;

            foreach (var item in data.Dimension)
            {
                valoresDimension += "{0}.[" + item + "],";
            }
            valoresDimension = valoresDimension.TrimEnd(',');
            valoresDimension = string.Format(valoresDimension, dim);
            valoresDimension = @"{" + valoresDimension + "}";

            foreach (var item in data.Year)
            {
                valoresYear += "{0}.[" + item + "],";
            }
            valoresYear = valoresYear.TrimEnd(',');
            valoresYear = string.Format(valoresYear, year);
            valoresYear = @"{" + valoresYear + "}";

            foreach (var item in data.Month)
            {
                valoresMonth += "{0}.[" + item + "],";
            }
            valoresMonth = valoresMonth.TrimEnd(',');
            valoresMonth = string.Format(valoresMonth, month);
            valoresMonth = @"{" + valoresMonth + "}";

            using (AdomdConnection cnn = new AdomdConnection(ConfigurationManager.ConnectionStrings["CuboNorthwind"].ConnectionString))
            {
                cnn.Open();
                using (AdomdCommand cmd = new AdomdCommand(MDX_QUERY, cnn))
                {
                    cmd.Parameters.Add("Dimension", valoresDimension);
                    cmd.Parameters.Add("Year", valoresYear);
                    cmd.Parameters.Add("Month", valoresMonth);
                    using (AdomdDataReader dr = cmd.ExecuteReader(CommandBehavior.CloseConnection))
                    {
                        while (dr.Read())
                        {
                            switch (dr.FieldCount)
                            {
                            case 2:
                                dynamic objTabla = new
                                {
                                    name   = dr.GetString(0),
                                    ventas = new decimal[] { getDecimalHelper(dr.GetValue(2)) },
                                    total  = getDecimalHelper(dr.GetValue(2)),
                                };
                                lstTabla.Add(objTabla);
                                break;

                            case 3:
                                dynamic objTabla2 = new
                                {
                                    name   = dr.GetString(0),
                                    ventas = new decimal[] { getDecimalHelper(dr.GetValue(2)), getDecimalHelper(dr.GetValue(3)) },
                                    total  = getDecimalHelper(dr.GetValue(2)) + getDecimalHelper(dr.GetValue(3)),
                                };
                                lstTabla.Add(objTabla2);
                                break;

                            case 4:
                                dynamic objTabla3 = new
                                {
                                    name   = dr.GetString(0),
                                    ventas = new decimal[] { getDecimalHelper(dr.GetValue(2)), getDecimalHelper(dr.GetValue(3)), getDecimalHelper(dr.GetValue(4)) },
                                    total  = getDecimalHelper(dr.GetValue(2)) + getDecimalHelper(dr.GetValue(3)) + getDecimalHelper(dr.GetValue(4))
                                };
                                lstTabla.Add(objTabla3);

                                break;
                            }
                        }
                        switch (dr.FieldCount)
                        {
                        case 4:
                            anio.Add(dr.GetName(1).Substring(22, 4));
                            anio.Add(dr.GetName(2).Substring(22, 4));
                            anio.Add(dr.GetName(3).Substring(22, 4));
                            break;

                        case 3:
                            anio.Add(dr.GetName(1).Substring(22, 4));
                            anio.Add(dr.GetName(2).Substring(22, 4));
                            break;

                        case 2:
                            anio.Add(dr.GetName(1).Substring(22, 4));
                            break;
                        }
                        dr.Close();
                    }
                }
            }
            dynamic result = new
            {
                anio,
                sales = lstTabla
            };

            return(Request.CreateResponse(HttpStatusCode.OK, (object)result));
        }