Gridview Binding from Two tables

CHECK THE BELOW CODE

[CODE]
Imports System.Data.SqlClient
Imports System.Data
Partial Class _Default
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        BindData()

    End Sub
    Sub BindData()
        Dim strConn As String
        strConn = "USER=ASDF;PASSWORD=ASDF;SERVER=ASD;DATABASE=ASDF"
        Dim MySQL As String = "select A.Emp_Name,B.salary from emp A,salary B where A.emp_id=B.empid"
        Dim MyConn As New SqlClient.SqlConnection(strConn)
        Dim ds As DataSet = New DataSet()
        Dim Cmd As New SqlClient.SqlDataAdapter(MySQL, MyConn)
        Cmd.Fill(ds, "Emptbl")
        Dim dt As New DataTable
        dt = ds.Tables(0)
        GridView1.DataSource = dt
        GridView1.DataBind()
    End Sub

End Class

[/CODE]