Code:
Imports System.Data

Imports System.Data.OleDb


Public Class ControlFile
    Dim cnnOLEDB As New OleDbConnection

    Dim cmdOLEDB As New OleDbCommand

    Dim cmdInsert As New OleDbCommand

    Dim cmdUpdate As New OleDbCommand

    Dim cmdRemove As New OleDbCommand

    Dim strConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source= E:\VB
...