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±¾ÎÄʵÏÖÔÚc#ÖпɸßЧµÄ½«excelÊý¾Ýµ¼Èëµ½sqlserverÊý¾Ý¿âÖÐ,ºÜ¶àÈËͨ¹ýÑ­»·À´Æ´½Ósql£¬ÕâÑù×ö²»µ«ÈÝÒ׳ö´í¶øÇÒЧÂʵÍÏ£¬×îºÃµÄ°ì·¨ÊÇʹÓÃbcp£¬Ò²¾ÍÊÇSystem.Data.SqlClient.SqlBulkCopy ÀàÀ´ÊµÏÖ¡£²»µ«Ëٶȿ죬¶øÇÒ´úÂë¼òµ¥£¬ÏÂÃæ²âÊÔ´úÂëµ¼ÈëÒ»¸ö6Íò¶àÌõÊý¾ÝµÄsheet£¬°üÀ¨¶ÁÈ¡£¨È«²¿¶ÁÈ¡±È½ÏÂý£©ÔÚÎҵĿª·¢»·¾³ÖÐÖ»ÐèÒª10Ãë×óÓÒ£¬¶øÕæÕýµÄµ¼Èë¹ý³ÌÖ»ÐèÒª4.5Ãë¡£
using System;  
using System.Data;  
using System.Windows.Forms;  
using System.Data.OleDb;  
namespace WindowsApplication2  
{  
    public partial class Form1 : Form  
    {  
        public Form1()  
        {  
            InitializeComponent();  
        }  
 
        private void button1_Click(object sender, EventArgs e)  
        {  
            //²âÊÔ£¬½«excelÖеÄsheet1µ¼Èëµ½sqlserverÖР  
            string connString = "server=localhost;uid=sa;pwd=ÄúµÄÃÜÂë;database=ÄúµÄÊý¾Ý¿âÃû³Æ";  
            System.Windows.Forms.OpenFileDialog fd = new OpenFileDialog();  
            if (fd.ShowDialog() == DialogResult.OK)  
            {  
                TransferData(fd.FileName, "sheet1", connString);  
            }  
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sql ¶à±í¹ØÁª²éѯ

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create table major
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 spno varchar(10) primary key not null,
 spname varchar(20) not null
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 create table student
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 sno varchar(10) primary key not null,
 sname varchar(10) not null,
 ssex varchar(2) not null, ......
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