命名管道提供程序：错误40 [英] Named pipe provider: Error 40

问题描述

每次运行我的应用程序时，我都会使用以下连接字符串获取命名管道提供程序错误40：

   Data Source = ItSupport; initial catalog = POSTRANS; integrated security = true 

请提供任何帮助。

解决方案

试试这个：如何修复命名管道提供程序错误40无法打开与Sql server实例的连接 [ ^ ]



错误症状



在建立与sql server的连接时发生网络相关或实例特定错误，未找到或无法访问服务器。验证实例名称为i正确（提供者：命名管道错误错误号40;等的

I keep getting named pipe provider error 40 with the following connection string each time i run my application:

"Data Source= ItSupport;initial catalog= POSTRANS;integrated security= true"

Please any help will be appreciated.

解决方案

Try this: How to Fix named Pipes Provider Error 40 cannot open connection to Sql server instance[^]

Symptoms of error

A network related or instance specific error occurred while establishing a connection to sql server the server was not found or not accessible.verify that the instance name is correct (Provider : Named pipes error Error no 40; etc.

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