Hi indradeo,
Below is the sample please refer it.
Database
For this example I have used of Northwind database that you can download using the link given below.
Download Northwind Database
HTML
ID:<asp:Label runat="server" ID="lblId" />
<br />
Name:<asp:Label runat="server" ID="lblName" />
Namespaces
C#
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
VB.Net
Imports System.Configuration
Imports System.Data
Imports System.Data.SqlClient
Code
C# 
protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["conString"].ConnectionString))
        {
            using (SqlCommand cmd = new SqlCommand("SELECT TOP 1 EmployeeID,FirstName+' '+LastName Name FROM EMployees ORDER BY EmployeeID DESC", con))
            {
                cmd.CommandType = CommandType.Text;
                con.Open();
                SqlDataReader dr = cmd.ExecuteReader();
                {
                    if (dr.Read())
                    {
                        this.lblId.Text = dr[0].ToString();
                        this.lblName.Text = dr[1].ToString();
                    }
                }
                con.Close();
            }
        }
    }
}
VB.NET
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    If Not Me.IsPostBack Then
        Using con As SqlConnection = New SqlConnection(ConfigurationManager.ConnectionStrings("conString").ConnectionString)
            Using cmd As SqlCommand = New SqlCommand("SELECT TOP 1 EmployeeID,FirstName+' '+LastName Name FROM EMployees ORDER BY EmployeeID DESC", con)
                cmd.CommandType = CommandType.Text
                con.Open()
                Dim dr As SqlDataReader = cmd.ExecuteReader()
                If True Then
                    If dr.Read() Then
                        Me.lblId.Text = dr(0).ToString()
                        Me.lblName.Text = dr(1).ToString()
                    End If
                End If
                con.Close()
            End Using
        End Using
    End If
End Sub
Screenshot
