Dim oSQLConn As SqlConnection = New SqlConnection() 
oSQLConn.ConnectionString = _
    "Data Source=(local);" & _ 
    "Initial Catalog=myDatabaseName;" & _
    "Integrated Security=SSPI" 
oSQLConn.Open()

        Dim ConnString As String ="Provider=Microsoft.JET.OLEDB.4.0;data" & _
          "source=DATENBANK.MDB"
        Dim OleDbConn As OleDbConnection = New OleDbConnection(ConnString)
        OleDbConn.Open()

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