ADO Database VB.Net

Imports System
Imports System.Data
Imports System.Data.SqlClient
    Public Class MainClass
        Public Shared Sub ExecuteReaderExample(ByVal con As IDbConnection)
            Dim com As IDbCommand = con.CreateCommand
            com.CommandType = CommandType.Text
            com.CommandText = "SET ROWCOUNT 10;SELECT Production.Product.Name, Production.Product.ListPrice FROM Production.Product ORDER BY Production.Product.ListPrice DESC;SET ROWCOUNT 0;"
            Using reader As IDataReader = com.ExecuteReader
                While reader.Read
                    Console.WriteLine("  {0} = {1}", reader("Name"), reader("ListPrice"))
                End While
            End Using
        End Sub
        Public Shared Sub Main()
            Using con As New SqlConnection
                con.ConnectionString = "Data Source=.\sqlexpress;Database=AdventureWorks;Integrated Security=SSPI;"
                con.Open()
                ExecuteReaderExample(con)
                con.Close()
            End Using
        End Sub
    End Class