Close() Vs Dispose Method
The basic difference between Close() and Dispose() is, when a Close() method is called, any managed resource can be temporarily closed and can be opened once again. It means that, with the same object the resource can be reopened or used. Where as Dispose() method permanently removes any resource ((un)managed) from memory for cleanup and the resource no longer exists for any further processing.
Example showing difference between Close() and Dispose() Method:
[Code]
using System;
using System.Data;
using System.Data.SqlClient;
public class Test
{
private string connString = “Data Source=COMP3;Initial Catalog=Northwind;User Id=sa;Password=pass”;
private SqlConnection connection;
public Test()
{
connection = …