using System;
using System.Text;
using System.Collections;
using System.Collections.Specialized;
using System.Data.SqlClient;

using System.Data;
namespace test
{
	//��Դ��������www.51aspx.com(���������������)

	/// <summary>
	/// DbHelperSQL ��ժҪ˵����
	/// </summary>
	public class DbHelperSQL