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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.OleDb;
using System.Data.Common;
using System.Text;

public partial class admin_SelectIntoSingle : System.Web.UI.Page
{


    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {

            MyDataBind();
        }

    }
    public void MyDataBind()
    {
        OleDbConnection MyConnection = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("access.mdb"));
        OleDbDataAdapter MyCommand = new OleDbDataAdapter(@"SELECT * from [Into Single] ", MyConnection);
        DataSet ds = new DataSet();
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select top 12 * from Product where [id] not in (select top 12 [id] from Product)
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ÎÒÔÚ Page_Load ÀïдÁË
if(!IsPostBack){
  GridView1.DataSource=GroupManager.GetGroups();//GetGroups ·µ»ØµÄÊÇ IList<Group>
  GridView1.DataBind();
}
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1. Page_Init();
2. Load ViewState;
3. Load Postback data;
4. Page_Load() ......
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