C#2.0连不上sql2005,请达人帮助解答一下.

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

namespace ConsoleApplication478
{
class Program
{
static void Main(string[] args)
{
string connectionString = @"Data Source=E:\SQL\telephone directory;Initial Catalog=telephone directory.mdf;Integrated Security=True;Pooling=False";
SqlConnection myConnection = new SqlConnection(connectionString);

myConnection.Open();
SqlCommand myCommand = myConnection.CreateCommand();

myCommand.CommandText="select * from person";
SqlDataReader myDataReader=myCommand.ExecuteReader();

while (myDataReader.Read())
{
Console.WriteLine("\t{0}\t{1}",myDataReader["ID"],myDataReader["nam

C#2.0连不上sql2005,请达人帮助解答一下. C#2005与SQL2005连接问题 c#如何区分 sql2000和sql2005 C# 把excel导入sql2005,不要用sql import wizard C#编程问题，用的VS2005+SQL2005。着急！！！ 关于SQL2005 sql2005卸载 SQL2005 数据库连接 安装Sql2005 SQL2005免费下载地址