ADO Database VB.Net

Imports System
Imports System.Data.SqlClient
    Public Class MainClass
        Public Shared Sub Main()
            Dim conString As String = "Data Source=.\sqlexpress;Database=AdventureWorks;Integrated Security=SSPI;Min Pool Size=5;Max Pool Size=15;Connection Lifetime=600;"
            Dim sb1 As New SqlConnectionStringBuilder(conString)
            Console.WriteLine("  Database Source = " & sb1.DataSource)
            Console.WriteLine("  Database = " & sb1.InitialCatalog)
            Console.WriteLine("  Use Integrated Security = " & sb1.IntegratedSecurity)
            Console.WriteLine("  Min Pool Size = " & sb1.MinPoolSize)
            Console.WriteLine("  Max Pool Size = " & sb1.MaxPoolSize)
            Console.WriteLine("  Lifetime = " & sb1.LoadBalanceTimeout)
            Dim sb2 As New SqlConnectionStringBuilder(conString)
            sb2.DataSource = ".\sqlexpress"
            sb2.InitialCatalog = "AdventureWorks"
            sb2.IntegratedSecurity = True
            sb2.MinPoolSize = 5
            sb2.MaxPoolSize = 15
            sb2.LoadBalanceTimeout = 600
            Console.WriteLine(sb2.ConnectionString)
        End Sub
    End Class