您的请求尚未离开您的计算机，这就是它返回网络错误的原因.可能有几个问题，并且首先从SQL Server Management Studio开始.您必须具有SSMS R22008.任何非R2版本均将不起作用.

Your request has not left your machine that's why it is returning network error. There could be several issues and first start with SQL Server Management Studio. You must have SSMS R2 2008. Any non R2 version will not work.

以下是您需要执行的测试列表，以对问题进行故障排除并应用解决方案:

Here is a list of test you would need to perform to troubleshoot the problem and apply solution:

http://social. technet.microsoft.com/wiki/contents/articles/sql-azure-connectivity-troubleshooting-guide.aspx