WORKING WITH VB.NET FULL EXAMPLE

Imports System
Imports System.Collections
Imports System.Configuration
Imports System.Data
Imports System.Data.SqlClient
Partial Public Class Default4
    Inherits System.Web.UI.Page

  
    Dim con As SqlConnection = New SqlConnection("Data Source=EV001F294E678D\SQLEXPRESS;Initial Catalog=oee;Integrated Security=True")
    Sub Page_Load(ByVal Sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        If Page.IsPostBack Then
        Else
            fill()
        End If
    End Sub
    Public Sub fill()
       
    End Sub