oracle以及mysql连接.net代码以及连接工具

Imports System.Data.OleDb
Imports MySql.Data.MySqlClient
Imports System.Data.OracleClient

Public Class Form1

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        '        Dim conn As New MySqlConnection


        '       Dim connString As String = "server=localhost;user id=root;password=123456;database=test"
        '      conn = New MySqlConnection(connString)


'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''以上mysql

        Dim conn As New OracleConnection
        conn.ConnectionString = "Password=BYORIDB;User ID=BYORIDB;Data Source=BUMONDB"

        conn.Open()

        MsgBox("chenggong!")

    End Sub
End Class