¿Tengo un problema con una conexión Oledb entre VB.net 2005 y Access 2007

[rikakashi]

Código vb:

Imports System.Data.OleDb
Public Class Form1
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim connetionString As String
        Dim cnn As OleDbConnection
        connetionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=yourdatabasename.mdb;"
        cnn = New OleDbConnection(connetionString)
        Try
            cnn.Open()
            MsgBox("Connection Open ! ")
            cnn.Close()
        Catch ex As Exception
            MsgBox("Can not open connection ! ")
        End Try
    End Sub
End Class
 

o con este

Código vb:

Imports System.Data.OleDb
Public Class Form1
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim connetionString As String
        Dim connection As OleDbConnection
        Dim oledbAdapter As New OleDbDataAdapter
        Dim ds As New DataSet
        Dim i As Integer
        connetionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Your mdb filename;"
        connection = New OleDbConnection(connetionString)
        Try
            connection.Open()
            oledbAdapter.SelectCommand = New OleDbCommand("Your SQL Statement Here", connection)
            oledbAdapter.Fill(ds)
            oledbAdapter.Dispose()
            connection.Close()
            For i = 0 To ds.Tables(0).Rows.Count - 1
                MsgBox(ds.Tables(0).Rows(i).Item(0))
            Next
        Catch ex As Exception
            MsgBox(ex.ToString)
        End Try
    End Sub
End Class
 

Prueba con este ejemplo modificandolo con tus datos!