• 一种批量导出的方式


    using System;
    using System.Collections.Generic;
    using System.Data;
    using System.Data.SqlClient;
    using System.IO;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;
    using OfficeOpenXml;


    public static class ExcelBulkImport
    {
    public static DataTable GetDataTableFromExcel(string path, bool hasHeader = true)
    {
    //DataTable dt = ExcelUtility.nike.lyrewing.com.ExcelBulkImport.GetDataTableFromExcel("path");
    ////dataGridView1.DataSource = dt.DefaultView;
    //ExcelUtility.nike.lyrewing.com.ExcelBulkImport.ImportDataFromDataTable2Sql(dt, "Data Source=.;Initial Catalog=Db_laienTrans;User ID=sa;Password=123");
    using (var pck = new OfficeOpenXml.ExcelPackage())
    {
    using (var stream = File.OpenRead(path))
    {
    pck.Load(stream);
    }
    var ws = pck.Workbook.Worksheets.First();
    DataTable tbl = new DataTable();
    //foreach (var firstRowCell in ws.Cells[1, 1, 1, ws.Dimension.End.Column])
    //{
    // tbl.Columns.Add(hasHeader ? firstRowCell.Text : string.Format("Column {0}", firstRowCell.Start.Column));
    //}

    /*setting column*/
    tbl.Columns.Add("ID", Type.GetType("System.Guid"));
    tbl.Columns.Add("CN Launch Date", Type.GetType("System.DateTime"));
    tbl.Columns.Add("HK Launch Date", Type.GetType("System.DateTime"));
    tbl.Columns.Add("TMALL Launch Date", Type.GetType("System.DateTime"));
    tbl.Columns.Add("ProductCode", Type.GetType("System.String"));
    tbl.Columns.Add("Sytle", Type.GetType("System.String"));
    tbl.Columns.Add("Product Name", Type.GetType("System.String"));
    tbl.Columns.Add("Category", Type.GetType("System.String"));
    tbl.Columns.Add("Prod Type", Type.GetType("System.String"));
    tbl.Columns.Add("Gender Group", Type.GetType("System.String"));
    tbl.Columns.Add("Key Product (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("CN InStock Key Item (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("HK InStock Key Item (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("TMALL InStock Key Item (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("Hard Launch (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("Top Style (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("QS (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("Lab (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("CN SLP (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("HK SLP (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("TMALL SLP (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("CN Planning Qty", Type.GetType("System.Int16"));
    tbl.Columns.Add("HK Planning Qty", Type.GetType("System.Int16"));
    tbl.Columns.Add("TMALL Planning Qty", Type.GetType("System.Int16"));
    tbl.Columns.Add("CN CN-Copy Status (Y/N) - Verified", Type.GetType("System.String"));
    tbl.Columns.Add("CN EN-Copy Status (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("CN CN-Copy Status (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("CN CN-Copy Comments", Type.GetType("System.String"));
    tbl.Columns.Add("Product Copy back from SDL", Type.GetType("System.DateTime"));
    tbl.Columns.Add("CN Digital Inventory On-hand Qty", Type.GetType("System.Int16"));
    tbl.Columns.Add("Sample Batch", Type.GetType("System.DateTime"));
    tbl.Columns.Add("LW Linguistic Review", Type.GetType("System.DateTime"));
    tbl.Columns.Add("LW Specs Review", Type.GetType("System.DateTime"));
    tbl.Columns.Add("Review Request to Category", Type.GetType("System.DateTime"));
    tbl.Columns.Add("Review back from Category", Type.GetType("System.DateTime"));
    tbl.Columns.Add("Prodigy Update", Type.GetType("System.DateTime"));
    tbl.Columns.Add("HK EN-Copy Status (Y/N) - Verified", Type.GetType("System.String"));
    tbl.Columns.Add("HK TC-Copy Status (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("HK EN-Copy Comments", Type.GetType("System.String"));
    tbl.Columns.Add("HK TC-Copy Comments", Type.GetType("System.String"));
    tbl.Columns.Add("HK EN-Copy Download", Type.GetType("System.DateTime"));
    tbl.Columns.Add("Task Type", Type.GetType("System.String"));
    tbl.Columns.Add("Task Submission", Type.GetType("System.DateTime"));
    tbl.Columns.Add("Word Count", Type.GetType("System.Int16"));
    tbl.Columns.Add("New Word Count", Type.GetType("System.Int16"));
    tbl.Columns.Add("Linguistic Review Submission", Type.GetType("System.DateTime"));
    tbl.Columns.Add("Specs Review Submission", Type.GetType("System.DateTime"));
    tbl.Columns.Add("HK Review Request to Category", Type.GetType("System.DateTime"));
    tbl.Columns.Add("HK Review back from Category", Type.GetType("System.DateTime"));
    tbl.Columns.Add("Warehouse Shooting", Type.GetType("System.DateTime"));
    tbl.Columns.Add("HK EN-Copy", Type.GetType("System.DateTime"));
    tbl.Columns.Add("HK TC-Copy", Type.GetType("System.DateTime"));
    tbl.Columns.Add("Copy Writing-Send Request", Type.GetType("System.DateTime"));
    tbl.Columns.Add("TMALL CN-Copy Status (Y/N)", Type.GetType("System.String"));
    tbl.Columns.Add("TMALL CN-Copy Comments", Type.GetType("System.String"));
    tbl.Columns.Add("Copy Writing", Type.GetType("System.DateTime"));
    tbl.Columns.Add("Tmall Review Request to Category", Type.GetType("System.DateTime"));
    tbl.Columns.Add("Tmall Review back from Category", Type.GetType("System.DateTime"));

    /*end setting column*/
    var startRow = hasHeader ? 2 : 1;

    for (int rowNum = startRow; rowNum <= ws.Dimension.End.Row; rowNum++)
    {

    var wsRow = ws.Cells[rowNum, 1, rowNum, ws.Dimension.End.Column];
    DataRow row1 = tbl.Rows.Add();
    row1[0] = Guid.NewGuid();
    foreach (var cell in wsRow)
    {
    /*convert null value in datetime kind column in Excel*/
    DateTime d2;
    if (tbl.Columns[cell.Start.Column].DataType == Type.GetType("System.DateTime"))
    {

    if (DateTime.TryParse(cell.Text, out d2))
    {
    row1[cell.Start.Column] = d2;
    }
    else
    {
    row1[cell.Start.Column] = DBNull.Value;
    }
    }
    else
    { row1[cell.Start.Column] = cell.Text; }

    }
    }
    return tbl;
    }
    }


    public static void ImportDataFromDataTable2Sql(DataTable SourceTable, string connectionstring)
    {

    //Open a connection with destination database;
    using (SqlConnection connection = new SqlConnection(connectionstring))
    {
    connection.Open();

    //Open bulkcopy connection.
    using (SqlBulkCopy bulkcopy = new SqlBulkCopy(connection))
    {
    //Set destination table name
    //to table previously created.
    bulkcopy.DestinationTableName = "NikeDTCDailyReport";


    bulkcopy.WriteToServer(SourceTable);


    connection.Close();
    }
    }
    }
    }
    }


    //public void ImportDataFromExcel(string excelFilePath)
    //{
    // //declare variables - edit these based on your particular situation
    // string ssqltable = "NikeDTCDailyReport";
    // // make sure your sheet name is correct, here sheet name is sheet1, so you can change your sheet name if have different
    // string myexceldataquery = "select [CN Launch Date],[HK Launch Date],[TMALL Launch Date] ,[ProductCode] ,[Style] float,[Product Name] ,[Category] ,[Prod Type] ,[Gender Group] ,[Key Product (Y/N)] ,[CN InStock Key Item (Y/N)] ,[HK InStock Key Item (Y/N)] ,[TMALL InStock Key Item (Y/N)] ,[Hard Launch (Y/N)] ,[Top Style (Y/N)] ,[QS (Y/N)] ,[Lab (Y/N)] ,[CN SLP (Y/N)] ,[HK SLP (Y/N)] ,[TMALL SLP (Y/N)] ,[CN Planning Qty] ,[HK Planning Qty] ,[TMALL Planning Qty] ,[CN CN-Copy Status (Y/N) - Verified] ,[CN EN-Copy Status (Y/N)] ,[CN CN-Copy Status (Y/N)] ,[CN CN-Copy Comments] ,[Product Copy back from SDL] ,[CN Digital Inventory On-hand Qty] ,[Sample Batch] ,[LW Linguistic Review] ,[LW Specs Review] ,[Review Request to Category] ,[Review back from Category] ,[Prodigy Update] ,[HK EN-Copy Status (Y/N) - Verified] ,[HK TC-Copy Status (Y/N)] ,[HK EN-Copy Comments] ,[HK TC-Copy Comments] ,[HK EN-Copy Download] ,[Task Type] ,[Task Submission] ,[Word Count] ,[New Word Count] ,[Linguistic Review Submission] ,[Specs Review Submission] ,[HK Review Request to Category] ,[HK Review back from Category] ,[Warehouse Shooting] ,[HK EN-Copy] ,[HK TC-Copy] ,[Copy Writing-Send Request] ,[TMALL CN-Copy Status (Y/N)] ,[TMALL CN-Copy Comments] ,[Copy Writing] ,[Tmall Review Request to Category] ,[Tmall Review back from Category] from [Sheet1$]";
    // try
    // {
    // //create our connection strings
    // string sexcelconnectionstring = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + excelFilePath +
    // ";extended properties=" + ""Excel 12.0,HDR=Yes"";

    // string ssqlconnectionstring = "Data Source=.;Initial Catalog=Demo;Integrated Security=True";
    // //execute a query to erase any previous data from our destination table
    // string sclearsql = "delete from " + ssqltable;
    // SqlConnection sqlconn = new SqlConnection(ssqlconnectionstring);
    // SqlCommand sqlcmd = new SqlCommand(sclearsql, sqlconn);
    // sqlconn.Open();
    // sqlcmd.ExecuteNonQuery();
    // sqlconn.Close();
    // //series of commands to bulk copy data from the excel file into our sql table
    // OleDbConnection oledbconn = new OleDbConnection(sexcelconnectionstring);
    // OleDbCommand oledbcmd = new OleDbCommand(myexceldataquery, oledbconn);
    // oledbconn.Open();
    // OleDbDataReader dr = oledbcmd.ExecuteReader();
    // SqlBulkCopy bulkcopy = new SqlBulkCopy(ssqlconnectionstring);
    // bulkcopy.DestinationTableName = ssqltable;
    // while (dr.Read())
    // {
    // bulkcopy.WriteToServer(dr);
    // }
    // dr.Close();
    // oledbconn.Close();

    // }
    // catch (Exception ex)
    // {
    // MessageBox.Show(ex.Message);
    // }
    //}

  • 相关阅读:
    ASP.NET MVC @helper使用说明
    asp.net批量发布博客到各大博客平台
    大型网站架构学习
    Js获取日期时间及其它操作
    Asp.net 后台添加Meta标签方法
    正则表达式排除特定字符串
    asp.net正则表达式过滤标签和数据提取
    <pages validateRequest="false"/>在.net4.0中无效的问题
    IE6、IE7、IE8中overflow:hidden无效问题
    如何在 Django 中保证并发的数据一致性
  • 原文地址:https://www.cnblogs.com/xiaojian1/p/5466367.html
Copyright © 2020-2023  润新知