可能有很多可能的事情，我们在这里不能真正介绍.

在这里看看:它涵盖了最受欢迎的7个原因: http://www.sswug.org/articlesection /default.aspx?TargetID=44331 [ ^ ]

但是它确实错过了一个机会:您是否已将SqlServer安装在实际上可以使用的地方?" -如果我是你，我会先检查一下！ :laugh:

There are so many possible things it could be, that we can''t really cover them here.

Have a look here: it covers the most popular 7 reasons: http://www.sswug.org/articlesection/default.aspx?TargetID=44331[^]

But it does miss one out: "Have you installed SqlServer somewhere you can actually get at it?" - I''d check that one first, if I was you! :laugh:

通常是外围应用配置错误或 sql服务配置问题.请查看此线程的潜在原因和解决方法: ^ ]

如果需要，请在此处参见设置外围应用配置的步骤. .

在这里，请查看以下与之相关的博客条目:
在默认设置下，SQL Server不允许远程连接 [ ^ ]
它说:
I.确保在外围应用配置器"工具中启用了远程连接"
二.检查是否在SQL Server配置管理器中启用了TCP/IP协议
三，确保SQL Server Browser服务正在运行

Generally, it is surface area configuration error or sql service configuration issue. Have a look at this thread for potential reasons and resolutions: Resolving A network-related or instance-specific error occurred while establishing a connection to SQL Server[^]

If needed, See steps for setting up Surface area configuration here..

Here, look at the following blog entries related to the same:
Under the default settings SQL Server does not allow remote connections[^]
It says:
I. Make sure that Remote Connections are enabled in Surface Area Configuration tool
II. Check Whether TCP/IP protocol is enabled in the SQL Server Configuration Manager
III. Make sure that SQL server Browser service is running

通常，这是外围应用配置错误或 sql服务配置问题.请查看此线程的潜在原因和解决方法: ^ ]

如果需要，请在此处参见设置外围应用配置的步骤. .

在这里，请查看以下与之相关的博客条目:
在默认设置下，SQL Server不允许远程连接 [ ^ ]
它说:
I.确保在外围应用配置器"工具中启用了远程连接"
二.检查是否在SQL Server配置管理器中启用了TCP/IP协议
三，确保SQL Server浏览器服务正在运行

Generally, it is surface area configuration error or sql service configuration issue. Have a look at this thread for potential reasons and resolutions: Resolving A network-related or instance-specific error occurred while establishing a connection to SQL Server[^]

If needed, See steps for setting up Surface area configuration here..

Here, look at the following blog entries related to the same:
Under the default settings SQL Server does not allow remote connections[^]
It says:
I. Make sure that Remote Connections are enabled in Surface Area Configuration tool
II. Check Whether TCP/IP protocol is enabled in the SQL Server Configuration Manager
III. Make sure that SQL server Browser service is running