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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server">
</asp:GridView>
</div>
</form>
</body>
</html>
using System;
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.SqlClient;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(System.Web.Configuration.WebConfigurationManager.ConnectionStrings["AdventureWorksConnectionString"].ConnectionString);
con.Open();
string str = "SELECT * FROM Person.[Address] ";
SqlCommand cmd = new SqlCommand(str,con);
SqlDataReader sdr = cmd.ExecuteReader();
SqlDataAdapter sda = new SqlDataAdapter();
myclass my = new myclass();
DataTable dt = new DataTable();
my.MyFill(dt, sdr);
con.Close();
this.GridView1.DataSource = dt;
this.GridView1.DataBind();
}
public class myclass : System.Data.Common.DbDataAdapter
{
protected override int Fill(DataTable dataTable, IDataReader dataReader)
{
return base.Fill(dataTable, dataReader);
}
public int MyFill(DataTable dataTable, IDataReader dataReader)
{
return Fill(dataTable, dataReader);
}
}
}
SqlCommand com = new SqlCommand(sql, conn);
SqlDataReader dr = com.ExecuteReader();
DataTable dt=new DataTable();
dt.Load(dr);
// method 2
SqlDataAdapter myCommandd = new SqlDataAdapter("select * from Couse", objConnection);
DataSet ds = new DataSet();
myCommandd.Fill(ds, "Couse");
DataTable dt = ds.Tables["couse"];
Console.WriteLine(dt.Columns[0].ToString());
Console.WriteLine(dt.DefaultView.Count);
本文来自CSDN博客,转载请标明出处:http://blog.csdn.net/LCL_data/archive/2009/04/30/4139145.aspx