从VB 2008应用程序连接到Oracle DB而无需安装Oracle软件？

Imports System.Data.OleDb

Public Class Log

    Private mConnectionString As String = "Provider=OraOLEDB.Oracle;Data Source=(DESCRIPTION=(CID=GTU_APP)(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=xxx)(PORT=1521)))(CONNECT_DATA=(SID=xxx)(SERVER=DEDICATED)));User Id=xxx;Password=xxx;"
    Dim ds As New DataSet
    Dim da As New OleDbDataAdapter
    Dim dr As DataRow
    Dim Connection As New OleDbConnection(mConnectionString)
    Dim Command As OleDbCommand
    goes on...
Imports System.Data.OleDb

Public Class Log