“/”应用程序中的服务器错误。

找不到网络路径。

说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.ComponentModel.Win32Exception: 找不到网络路径。

源错误:

执行当前 Web 请求期间生成了未经处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。

堆栈跟踪:


[Win32Exception (0x80004005): 找不到网络路径。]

[SqlException (0x80131904): 在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: Named Pipes Provider, error: 40 - 无法打开到 SQL Server 的连接)]
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +1349
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +159
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +1112
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +309
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +198
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +422
   System.Data.SqlClient.SqlConnection.Open() +1032
   Microsoft.Practices.EnterpriseLibrary.Data.Database.GetNewOpenConnection() +209
   Microsoft.Practices.EnterpriseLibrary.Data.Database.GetOpenConnection(Boolean disposeInnerConnection) +99
   Microsoft.Practices.EnterpriseLibrary.Data.Database.DiscoverParameters(DbCommand command) +46
   Microsoft.Practices.EnterpriseLibrary.Data.ParameterCache.SetParameters(DbCommand command, Database database) +114
   Microsoft.Practices.EnterpriseLibrary.Data.Database.GetStoredProcCommand(String storedProcedureName, Object[] parameterValues) +77
   DBUtility.DBHelper.ExecuteDataTable(String dbstring) in F:\杨燕飞文件\4.0asp.net\C成达集团\DBUtility\DBHelper.cs:697
   SqlServerDAl.ColumnCategory.GetModel(Int32 NodeID) in F:\杨燕飞文件\4.0asp.net\C成达集团\SqlServerDAl\ColumnCategory.cs:565
   S赛门仕博2018.info.Page_Load(Object sender, EventArgs e) in F:\杨燕飞文件\4.0asp.net\C成达集团\C成达集团\info.aspx.cs:110
   System.Web.UI.Control.OnLoad(EventArgs e) +96
   System.Web.UI.Control.LoadRecursive() +154
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4088


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.7.2623.0

澳门永利娱乐APP-捕鱼大师