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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«excelÖеÄsheet1µ¼Èëµ½sqlserverÖÐ
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);
}
}
public void TransferData(string excelFile, string sheetName, string connectionString)
{
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select id , name , colid , rn from (
select * , rn = ntile (10 )
over (partition by id order by colorder )
from syscolumns )t where rn = 1 ......
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ת×Ô: http://www.cnblogs.com/rentj1/archive/2009/02/23/1396187.html
1 н¨Àà¿âMyTestDLL
2 ÓÒ»÷ÏîÄ¿“MyTestDLL”-¡·ÊôÐÔ-¡·Éú³É-¡·¹´Ñ¡“ΪCOM»¥²Ù×÷×¢²á”
3 ´ò¿ª AssemblyInfo.cs Îļþ ÐÞ¸Ä [assembly: ComVisible(true)]
4 ´ò¿ªVisual Sutdio 2008 µÄÃüÁîÌáʾÐй¤¾ßÊäÈëguidgen.exe Ñ¡ÔñD ......
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Declare @Id int
Declare @Name varchar(20)
Declare Cur Cursor For Select Id,Name from T_User
Open Cur
Fetch next from Cur Into @Id,@Name
While @@fetch_status=0
Begin
Update T_User Set [Name]=@Name,Id=@Id
......