โยนค่า compare 2 table จาก dataset ไปยัง datagridview

Imports System.Data
Imports System.Data.SqlClient


Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        Dim strConn As String = "Server=MAE-PC;Database=researchDB;Trusted_Connection=True;"
        Dim SQLConn As SqlConnection = New SqlConnection()
        SQLConn.ConnectionString = strConn
        SQLConn.Open()

        Dim sqlCompare As String
        sqlCompare = "SELECT * FROM researchs EXCEPT SELECT * FROM researchs_V"

        Dim da As New SqlDataAdapter(sqlCompare, SQLConn)
        Dim ds As New DataSet()
        da.Fill(ds)

        DataGridView1.DataSource = ds

    End Sub
End Class