รบกวนช่วยดูโค๊ด ตรง Page Load ในหน้า desige ผมมี GridView 2 อัน หน่อยครับ

Imports System.Data
Imports System.Data.SqlClient
Partial Class Index
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        
        If Session("login") = "" Then
            Me.Response.Redirect("default.aspx")
        End If


        
        Dim strConn As String
        Dim myConn As SqlConnection
        strConn = "Data Source=xxxxx; Initial Catalog=xxxx; User Id=sa; Password=xxxxxx;"
        myConn = New SqlConnection(strConn)
        myConn.Open()

        'GridView1
        Dim DATAReader As SqlDataReader
        Dim Cmd As SqlCommand = New SqlCommand("SELECT xxx FROM  A", myConn)
        
        DATAReader = Cmd.ExecuteReader()
        GridView1.DataSource = DATAReader
        GridView1.DataBind()

        'GridView2
        Dim DATAReader2 As SqlDataReader
        Dim Cmd2 As SqlCommand = New SqlCommand("SELECT xxx FROM  B", myConn)
       
        DATAReader2 = Cmd2.ExecuteReader()
        GridView2.DataSource = DATAReader2
        GridView2.DataBind()
        
    End Sub
End Class