Un boton ke carga en un datagrid... espero ke te ayude esto para orientarte.
Cita: Private Sub Button1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim cnn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source=C:\Users\riki\Documents\Visual Studio 2008\Projects\SistemaDP\SistemaDP\bin\Debug\tubase dedatos.mdb")
Dim da As New OleDbDataAdapter("select * from tab1 where campo1 like '%"&po&"%'", cnn)
Dim ds As New DataSet
da.Fill(ds)
DataGridView1.DataSource = ds.Tables(0)
Me.Close()
End Sub