ASP.NET

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        HyperLink1.Visible = False

        Dim ds As New DataSet()
        Dim connStr As String = "Data Source=192.168.0.2;Initial Catalog=forum_data;Persist Security Info=True;User ID=sa;Password=sa"
        Using conn As New SqlConnection(connStr)
            Dim sql As String = "Select MenuID, Text, Description, ParentID from Menu"

            Dim da As New SqlDataAdapter(sql, conn)
            da.Fill(ds)
            da.Dispose()
        End Using
        ds.DataSetName = "Menus"
        ds.Tables(0).TableName = "Menu"
        Dim relation As New DataRelation("ParentChild", ds.Tables("Menu").Columns("MenuID"), ds.Tables("Menu").Columns("ParentID"), True)

        relation.Nested = True
        ds.Relations.Add(relation)
        xmlDataSource.Data = ds.GetXml()
        If Request.Params("Sel") IsNot Nothing Then
            Page.Controls.Add(New System.Web.UI.LiteralControl("You selected " & Request.Params("Sel")))//sel coming from  my xslt file 

End If


    End Sub

plx tell mee////