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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="FillingMultipleDataTables" %>
<!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 id="Head1" runat="server">
<title>Filling Multiple DataTables</title>
</head>
<body>
<form id="form1" runat="server">
<div id="container">
<h1>Filling Multiple DataTables</h1>
This example illustrates the filling of multiple <code>DataTable</code>s
<h2>Books</h2>
<asp:GridView ID="grdBooks" runat="server" />
<h2>Authors</h2>
<asp:GridView ID="grdAuthors" runat="server" />
<asp:Label ID="labMsg" runat="server" />
</div>
</form>
</body>
</html>
File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.OleDb;
public partial class FillingMultipleDataTables : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string connString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=";
connString += Server.MapPath("~/App_Data/Book.mdb") + ";";
DataSet ds = new DataSet();
try
{
OleDbConnection conn = new OleDbConnection(connString);
conn.Open();
OleDbDataAdapter adapter = new OleDbDataAdapter();
string sqlBooks = " SELECT * FROM Books";
OleDbCommand cmdBooks = new OleDbCommand(sqlBooks, conn);
adapter.SelectCommand = cmdBooks;
adapter.Fill(ds, "BooksTable");
string sqlAuthors = " SELECT * FROM Authors";
OleDbCommand cmdAuthors = new OleDbCommand(sqlAuthors, conn);
adapter.SelectCommand = cmdAuthors;
adapter.Fill(ds, "AuthorsTable");
grdAuthors.DataSource = ds.Tables["AuthorsTable"].DefaultView;
grdAuthors.DataBind();
grdBooks.DataSource = ds.Tables["BooksTable"].DefaultView;
grdBooks.DataBind();
conn.Close();
}
catch (Exception ex)
{
}
}
}
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