Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As _
      System.EventArgs) Handles MyBase.Load
        OleDbDataAdapter1.Fill(DataSet11)
    End Sub
 
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As _
      System.EventArgs) Handles Button1.Click
 
        DataView1.RowFilter = TextBox1.Text
        TextBox2.Text = DataView1.Count.ToString
 
    End Sub
End Class