问题描述

客户端是联通的网 连服务器SQL2005 连不上 电信的网可以连

C# winForm 程序 用的是 EntityFramework4.0

连接字符串：Data Source=59.177.152.11SQL2005;User Id=sa;Password=sa;MultipleActiveResultSets=True;

捕获的异常消息： An error occured while getting provider information from the database.this can be caused by Entity Framework using an incorrect connection string.check the inner exceptions for details and ensure that connection string is correct

解决方案

连接字符串不正确。