Como le puedo hacer para que cada cierto tiempo me ejecute este codigo..en una forma de vb.net..me imagino que con un timer..pero como lo podria implementar..?..saludos y gracias por sus respuestas
 
Dim con7 As New OleDb.OleDbConnection
        con7.ConnectionString = ("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Expomecanico\Expo2012A.mdb;Persist Security Info=False;")
        'Dim ban2 As Integer
        con7.Open()
        'Dim SSel As String
        Dim da7 As OleDbDataAdapter = New OleDbDataAdapter("SELECT count(*)  FROM Registrados group by id ", con7)
        'SELECT count(clientes.NUMERO) AS Numero_Personas FROM clientes WHERE clientes.HORA_LLEGADA is not null
 
        Dim ds7 As New DataSet
        ds7.Clear()
 
        Label17.Text = da7.Fill(ds7)
 
        If da7 Is Nothing Then
            MsgBox("Please enter First Name")
        End If
 
        'TextBox9.Text = ds7.Tables(0).Rows(0)("count(*)")
        con7.Close()
 
        Dim con8 As New OleDb.OleDbConnection
        con8.ConnectionString = ("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Expomecanico\Expo2012A.mdb;Persist Security Info=False;")
        'Dim ban2 As Integer
        con8.Open()
        'Dim SSel As String
        Dim da8 As OleDbDataAdapter = New OleDbDataAdapter("SELECT count(*)  FROM Expo group by id ", con8)
        'SELECT count(clientes.NUMERO) AS Numero_Personas FROM clientes WHERE clientes.HORA_LLEGADA is not null
 
        Dim ds8 As New DataSet
        ds8.Clear()
 
        Label21.Text = da8.Fill(ds8)
 
 
 
        con8.Close() 
   
 





