示例#1
0
        private void CellListInsert(ExcelRead excelRead)
        {
            SqlBulkCopy sqlBulkCopy = new SqlBulkCopy(ConnectionManager.Connection, SqlBulkCopyOptions.TableLock | SqlBulkCopyOptions.CheckConstraints, null); // TableLock because of Azure.

            sqlBulkCopy.DestinationTableName = string.Format("{0}Excel", ConnectionManager.Prefix);
            //
            DataTable dataTable = new DataTable();

            dataTable.Columns.Add("Id", typeof(int));
            dataTable.Columns.Add("FieldNameId", typeof(int));
            dataTable.Columns.Add("SheetNameId", typeof(int));
            dataTable.Columns.Add("RowName", typeof(int));
            dataTable.Columns.Add("ColumnNameId", typeof(int));
            dataTable.Columns.Add("ValueNumber", typeof(double));
            dataTable.Columns.Add("ValueText", typeof(string));
            //
            int count = 0;

            foreach (string fileName in excelRead.CellList.Keys)
            {
                int fileNameId = Name.Id(fileName);
                foreach (string sheetName in excelRead.CellList[fileName].Keys)
                {
                    int sheetNameId = Name.Id(sheetName);
                    foreach (string rowName in excelRead.CellList[fileName][sheetName].Keys)
                    {
                        foreach (string columnName in excelRead.CellList[fileName][sheetName][rowName].Keys)
                        {
                            ExcelRead.ExcelCell cell = excelRead.CellList[fileName][sheetName][rowName][columnName];
                            int columnNameId         = Name.Id(columnName);
                            //
                            string valueText = cell.ValueText;
                            if (valueText != null && valueText.Length > ConnectionManager.ExcelVaueTextLengthMax)
                            {
                                // log("Warning! Cell truncate.");
                                valueText = valueText.Substring(0, ConnectionManager.ExcelVaueTextLengthMax);
                            }
                            dataTable.Rows.Add(0, fileNameId, sheetNameId, int.Parse(rowName), columnNameId, cell.ValueNumber, valueText);
                            // Flush
                            count += 1;
                            if (count == 100000)
                            {
                                count = 0;
                                sqlBulkCopy.WriteToServer(dataTable);
                                dataTable.Rows.Clear();
                            }
                        }
                    }
                }
            }
            //
            sqlBulkCopy.WriteToServer(dataTable);
        }
示例#2
0
 /// <summary>
 /// Add name from ExcelRead.
 /// </summary>
 private void NameListAdd(ExcelRead excelRead)
 {
     foreach (string fileName in excelRead.CellList.Keys)
     {
         Name.Add(fileName);
         foreach (string sheetName in excelRead.CellList[fileName].Keys)
         {
             Name.Add(sheetName);
             foreach (string rowName in excelRead.CellList[fileName][sheetName].Keys)
             {
                 foreach (string columnName in excelRead.CellList[fileName][sheetName][rowName].Keys)
                 {
                     Name.Add(columnName);
                 }
             }
         }
     }
 }
示例#3
0
        public static void Run()
        {
            ConnectionManager.OnLog("Begin");
            ConnectionManager.OnLog("SqlCreate");
            SqlDrop();
            SqlCreate();
            //
            // Get Local FileNameList.
            List <string> fileNameList = new List <string>();

            foreach (string fileName in Util.FileNameList())
            {
                if (fileName.EndsWith(".xlsx"))
                {
                    fileNameList.Add(fileName);
                }
            }
            // Copy local Excel files into database.
            Excel.SqlInsertBegin();
            try
            {
                foreach (string fileName in fileNameList)
                {
                    ExcelRead excelRead = new ExcelRead();
                    ConnectionManager.OnLog(string.Format("Load local. ({0})", System.IO.Path.GetFileName(fileName)));
                    excelRead.Load(fileName);
                    ConnectionManager.OnLog(string.Format("Copy local to database. ({0})", System.IO.Path.GetFileName(fileName)));
                    Excel excel = new Excel();
                    excel.Run(excelRead);
                }
            }
            finally
            {
                Excel.SqlInsertEnd();
            }

            ConnectionManager.OnLog("End");
        }
示例#4
0
 /// <summary>
 /// Copy data from ExcelRead object to database.
 /// </summary>
 public void Run(ExcelRead excelRead)
 {
     NameListAdd(excelRead);    // Add name from ExcelRead.
     Name.Insert();             // Insert name into database.
     CellListInsert(excelRead); // Insert cells into database.
 }