How to Load two tables into a dataset and bind to gridview in asp.net c#?

In this article we will discuss, How to Load two tables into a dataset and bind to gridview in asp.net c#. We want to show employee data in one gridview and prductdetail to another gridview using a collection property of dataset object.

For tables and code refer the below link:

http://www.infinetsoft.com/Post/How-to-retrieving-two-or-more-result-sets-using-SqlDataReader-object-s-NextResult-method-in-ASP-Net-c/1183#.Vy2QmtJ97cs

 Copy and replace the following code in Default.aspx.cs.

Default.aspx.cs:

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Web.UI;

public partial class _Default : Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            string ConnString = ConfigurationManager.ConnectionStrings["ShoppingZone"].ConnectionString;
            using (SqlConnection connection = new SqlConnection(ConnString))
            {
               connection.Open();
                string str="Select * from ProductDetail;select * from Employee";
                SqlDataAdapter dataAdapter = new SqlDataAdapter(str, connection);
                dataAdapter.SelectCommand.CommandType = CommandType.Text;
                DataSet dataset = new DataSet();
               dataAdapter.Fill(dataset);
               dataset.Tables[0].TableName = "ProductDetails";
               dataset.Tables[1].TableName = "Employees";
               GridView1.DataSource = dataset.Tables["ProductDetails"];
               GridView1.DataBind();
                GridView2.DataSource = dataset.Tables["Employees"];
                GridView2.DataBind();
           }
        }
    }

}