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´ó²¿·ÖÈ˶¼ÖªµÀÓÃoledbÀ´¶ÁÈ¡Êý¾Ýµ½dataset£¬µ«ÊǶÁȡ֮ºóÔõô´¦Àídataset¾ÍÇ§Ææ°Ù¹ÖÁË¡£ºÜ¶àÈËͨ¹ýÑ­»·À´Æ´½Ósql£¬ÕâÑù×ö²»µ«ÈÝÒ׳ö´í¶øÇÒЧÂʵÍÏ£¬System.Data.SqlClient.SqlBulkCopy ¶ÔÓÚÐÂÊÖÀ´Ëµ»¹ÊDZȽÏİÉúµÄ£¬Õâ¸ö¾ÍÊÇ´«ËµÖÐЧÂʼ«¸ßµÄbcp£¬6Íò¶àÊý¾Ý´Óexcelµ¼Èëµ½sqlÖ»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=sqlgis;database=master";  
            System.Windows.Forms.OpenFileDialog fd = new OpenFileDialog();  
            if (fd.ShowDialog() == DialogResult.OK)  
            {  
                TransferData(fd.FileName, "sheet1", connString);  
            }  
        }  
 
   


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MS SqlserverÊÓͼÇÉÓÃ

 1¡¢´´½¨Êý¾Ý¿âtestdb
 2¡¢´´½¨±ítest
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[test](
 [id] [nchar](10) COLLATE Chinese_PRC_CI_AS NULL,
 [name] [nchar](10) COLLATE Chinese_PRC_CI_AS NULL,
 [sex] [bit] NULL
) ON [PRIMARY]
3¡¢´´½¨Êý¾Ý¿âdb ......

ÓÃSQLÓï¾äµÃµ½SQLServer µÄ±íÖеÄÁеÄÃèÊöÖµ

 select   case   when   c.colid=1   then   object_name(c.id)   else   ''   end   as   ±íÃû    
  ,c.name   as   ×Ö¶ÎÃû  
  ,t.name   Êý¾ÝÀàÐÍ  
  ,c.prec   as   ³¤¶È   ......

SQLServerÈÕÆÚ¸ñʽ´úÂë

ת»»·½·¨£º convert(nvarchar(8),starttime,14)
    100   (1,   2)  
    ĬÈÏÉèÖà  
    mon   dd   yyyy   hh:miAM£¨»ò   PM£©     
    
    101  
&nbs ......

Óû§"sa "µÇ½ʧ°Ü SQLServer ´íÎó18456

ÓÃwindowsÕ˺ݹÊÇ¿ÉÒԵǼµÄ¡£
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µÚÒ»²½£º Æô¶¯ËùÓÐÓëSQLÓйصķþÎñ£¬ÎÊÌâÒÀ¾É£»
µÚ¶þ²½£º ²é¿´windows·À»ðǽ£¬±»Ä¬ÈÏÆô¶¯ÁË£¬²»Æô¶¯Ñ¡ÔñÏî±»Disabled¡£Á½¸öÌáʾ“ÓÉÓÚ°²È«¿¼ÂÇ,ijЩÉèÖÃÓÉ×é²ßÂÔ¿ØÖÆ”“Windows·À»ðǽÕýÔÚʹÓÃÄúµÄÓòÉèÖÔ£¬ÏÈÓÃgpedit.msc´ò×é²ßÂԱ༭Æ÷£¬»úËã»úÅ ......

sqlserver ÆÚÖп¼ÊÔÌâ

 create database DB
use DB
--רҵ±í
create table major
(spno char(5) not null primary key,
 spname varchar(20) not null,
 pno char(2) )
--ѧÉú±í
create table student
(sno char(7) not null primary key,
 sname varchar(20) not null,
 ssex char(2) not null,
 sag ......
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