ADO Database VB.Net

Imports System
Imports System.Data
Imports System.Data.SqlClient
Imports System.Data.OleDb
    Public Class MainClass
        Public Shared Sub SqlConnectionExample()
            Using con As New SqlConnection
                con.ConnectionString = "Data Source=.\sqlexpress;Database=AdventureWorks;Integrated Security=SSPI;"
                con.Open()
                If con.State = ConnectionState.Open Then
                    Console.WriteLine("SqlConnection Information:")
                    Console.WriteLine("  Connection State = " & con.State)
                    Console.WriteLine("  Connection String = " & con.ConnectionString)
                    Console.WriteLine("  Database Source = " & con.DataSource)
                    Console.WriteLine("  Database = " & con.Database)
                    Console.WriteLine("  Server Version = " & con.ServerVersion)
                    Console.WriteLine("  Workstation Id = " & con.WorkstationId)
                    Console.WriteLine("  Timeout = " & con.ConnectionTimeout)
                    Console.WriteLine("  Packet Size = " & con.PacketSize)
                Else
                    Console.WriteLine("SqlConenction failed to open.")
                    Console.WriteLine("  Connection State = " & con.State)
                End If
                con.Close()
            End Using
        End Sub
        Public Shared Sub OleDbConnectionExample()
            Using con As New OleDbConnection
                con.ConnectionString = "Provider=SQLOLEDB;Data Source=.\sqlexpress;Initial Catalog=AdventureWorks;Integrated Security=SSPI;"
                con.Open()
                If con.State = ConnectionState.Open Then
                    Console.WriteLine("OleDbConnection Information:")
                    Console.WriteLine("  Connection State = " & con.State)
                    Console.WriteLine("  Connection String = " & con.ConnectionString)
                    Console.WriteLine("  Database Source = " & con.DataSource)
                    Console.WriteLine("  Database = " & con.Database)
                    Console.WriteLine("  Server Version = " & con.ServerVersion)
                    Console.WriteLine("  Timeout = " & con.ConnectionTimeout)
                Else
                    Console.WriteLine("OleDbConnection failed to open.")
                    Console.WriteLine("  Connection State = " & con.State)
                End If
                con.Close()
            End Using
        End Sub
        Public Shared Sub Main()
            SqlConnectionExample()
            OleDbConnectionExample()
        End Sub
    End Class