问题描述
嗨
我创建了一个网站
上传后
在画廊中
有问题
点击进入图库
显示此错误
服务器错误' /'应用程序。
无法找到网络名称
描述：执行当前Web请求期间发生了未处理的异常。请查看堆栈跟踪以获取有关错误及其源自代码的位置的更多信息。
异常详细信息：System.ComponentModel.Win32Exception：找不到网络名称
源错误：
在执行当前Web请求期间生成了未处理的异常。可以使用下面的异常堆栈跟踪来识别有关异常的起源和位置的信息。
堆栈跟踪：
[Win32Exception（0x80004005）：无法找到网络名称]
[SqlException（0x80131904）：网络 - 建立与SQL Server的连接时发生相关或特定于实例的错误。服务器未找到或无法访问。验证实例名称是否正确，以及SQL Server是否配置为允许远程连接。 （提供者：命名管道提供程序，错误：40 - 无法打开与SQL Server的连接）]
System.Data.SqlClient.SqlInternalConnection.OnError（SqlException异常，Boolean breakConnection，Action`1 wrapCloseInAction） +6676046
System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning（TdsParserStateObject stateObj，Boolean callerHasConnectionLock，Boolean asyncClose）+810
System.Data.SqlClient.TdsParser.Connect（ServerInfo） serverInfo，SqlInternalConnectionTds connHandler，Boolean ignoreSniOpenTimeout，Int64 timerExpire，Boolean encrypt，Boolean trustServerCert，Boolean integratedSecurity，Boolean withFailover）+6702720
System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin（ServerInfo serverInfo，String newPassword，SecureString newSecurePassword，Boolean ignoreSniOpenTimeout，TimeoutTimer timeout，Boolean withFailover）+219
System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover（ServerInfo serverInfo，Str newPassword，SecureString newSecurePassword，Boolean redirectedUserInstance，SqlConnectionString connectionOptions，SqlCredential credential，TimeoutTimer timeout）+6704856
System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist（TimeoutTimer timeout，SqlConnectionString connectionOptions，SqlCredential credential，String newPassword， SecureString newSecurePassword，Boolean redirectedUserInstance）+6705315
System.Data.SqlClient.SqlInternalConnectionTds..ctor（DbConnectionPoolIdentity identity，SqlConnectionString connectionOptions，SqlCredential credential，Object providerInfo，String newPassword，SecureString newSecurePassword，Boolean redirectedUserInstance，SqlConnectionString userConnectionOptions ）+610
System.Data.SqlClient.SqlConnectionFactory.CreateConnection（DbConnectionOptions选项，DbConnectionPoolKey poolKey，Object poolGroupProviderInfo，DbConnectionPool池，DbConnection owningConnection，DbConnectionOptions userOption） s）+1049
System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection（DbConnectionPool池，DbConnectionOptions选项，DbConnectionPoolKey poolKey，DbConnectionOptions userOptions）+74
System.Data.ProviderBase。 DbConnectionPool.CreateObject（DbConnectionOptions userOptions）+6707883
System.Data.ProviderBase.DbConnectionPool.UserCreateRequest（DbConnectionOptions userOptions）+78
System.Data.ProviderBase.DbConnectionPool.TryGetConnection（ DbConnection owningObject，UInt32 waitForMultipleObjectsTimeout，Boolean allowCreate，Boolean onlyOneCheckConnection，DbConnectionOptions userOptions，DbConnectionInternal&connection）+2192
System.Data.ProviderBase.DbConnectionPool.TryGetConnection（DbConnection owningObject，TaskCompletionSource`1 retry，DbConnectionOptions userOptions，DbConnectionInternal&连接）+116
System.Data.ProviderBase.DbConnectionFactory.TryGetConnection（DbConnection owningConnecti on，TaskCompletionSource`1 retry，DbConnectionOptions userOptions，DbConnectionInternal&connection）+1012
System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection（DbConnection outerConnection，DbConnectionFactory connectionFactory，TaskCompletionSource`1 retry，DbConnectionOptions userOptions）+6712511
System.Data.SqlClient.SqlConnection.TryOpen（TaskCompletionSource`1重试）+152
System.Data.SqlClient.SqlConnection.Open（）+229
System.Data.EntityClient.EntityConnection.OpenStoreConnectionIf（Boolean openCondition，DbConnection storeConnectionToOpen，DbConnection originalConnection，String exceptionCode，String attemptsOperation，Boolean&closeStoreConnectionOnFailure）+102
[ EntityException：底层提供程序在Open上失败。]
System.Data.EntityClient.EntityConnection.OpenStoreConnectionIf（Boolean openCondition，DbConnection storeConnectionToOpen，DbConnection originalConnection，Strin g exceptionCode，String attemptsOperation，Boolean&closeStoreConnectionOnFailure）+11457271
System.Data.EntityClient.EntityConnection.Open（）+ 142
System.Data.Objects.ObjectContext.EnsureConnection（ ）+97
System.Data.Objects.ObjectQuery`1.GetResults（Nullable`1 forMergeOption）+66
System.Data.Objects.ObjectQuery`1.GetIListSourceListInternal（ ）+11
System.Web.UI.WebControls.EntityDataSourceView.ContinueSelectTyped（DataSourceSelectArguments arguments，EntityDataSourceQueryBuilder`1 queryBuilder，ObjectQuery`1 queryT，Boolean wasQueryModified）+139082
System .Web.UI.WebControls.EntityDataSourceView.ExecuteSelectTyped（DataSourceSelectArguments arguments，Creator qbConstructor）+5018
System.Web.UI.WebControls.EntityDataSourceView.ExecuteSelect（DataSourceSelectArguments arguments）+897
System.Web.UI.WebControls.DataList.CreateControlHierarchy（Boolean useDataSource）+541
System.Web.UI.WebControls.BaseDataList.OnDataBinding（EventArgs e）+177
System.Web.UI.WebControls.BaseDataList.EnsureDataBound（）+89
系统。 Web.UI.Control.EnsureChildControls（）+ 189
System.Web.UI.Control.PreRenderRecursiveInternal（）+60
System.Web.UI.Control.PreRenderRecursiveInternal（ ）+222
System.Web.UI.Control.PreRenderRecursiveInternal（）+ 222
System.Web.UI.Control.PreRenderRecursiveInternal（）+ 222
System.Web.UI.Control.PreRenderRecursiveInternal（）+222
System.Web.UI.Page.ProcessRequestMain（Boolean includeStagesBeforeAsyncPoint，Boolean includeStagesAfterAsyncPoint）+4297
请帮帮我
谢谢
HiI made a website
After uploading it
In the Gallery
There is a problem
Click to enter the gallery
display this error
Server Error in '/' Application.
The network name cannot be found
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.ComponentModel.Win32Exception: The network name cannot be found
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[Win32Exception (0x80004005): The network name cannot be found]
[SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)]
System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction) +6676046
System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) +810
System.Data.SqlClient.TdsParser.Connect(ServerInfo serverInfo, SqlInternalConnectionTds connHandler, Boolean ignoreSniOpenTimeout, Int64 timerExpire, Boolean encrypt, Boolean trustServerCert, Boolean integratedSecurity, Boolean withFailover) +6702720
System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, SecureString newSecurePassword, Boolean ignoreSniOpenTimeout, TimeoutTimer timeout, Boolean withFailover) +219
System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(ServerInfo serverInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString connectionOptions, SqlCredential credential, TimeoutTimer timeout) +6704856
System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(TimeoutTimer timeout, SqlConnectionString connectionOptions, SqlCredential credential, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance) +6705315
System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions) +610
System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions) +1049
System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions) +74
System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnectionOptions userOptions) +6707883
System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnectionOptions userOptions) +78
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +2192
System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +116
System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +1012
System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +6712511
System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +152
System.Data.SqlClient.SqlConnection.Open() +229
System.Data.EntityClient.EntityConnection.OpenStoreConnectionIf(Boolean openCondition, DbConnection storeConnectionToOpen, DbConnection originalConnection, String exceptionCode, String attemptedOperation, Boolean& closeStoreConnectionOnFailure) +102
[EntityException: The underlying provider failed on Open.]
System.Data.EntityClient.EntityConnection.OpenStoreConnectionIf(Boolean openCondition, DbConnection storeConnectionToOpen, DbConnection originalConnection, String exceptionCode, String attemptedOperation, Boolean& closeStoreConnectionOnFailure) +11457271
System.Data.EntityClient.EntityConnection.Open() +142
System.Data.Objects.ObjectContext.EnsureConnection() +97
System.Data.Objects.ObjectQuery`1.GetResults(Nullable`1 forMergeOption) +66
System.Data.Objects.ObjectQuery`1.GetIListSourceListInternal() +11
System.Web.UI.WebControls.EntityDataSourceView.ContinueSelectTyped(DataSourceSelectArguments arguments, EntityDataSourceQueryBuilder`1 queryBuilder, ObjectQuery`1 queryT, Boolean wasQueryModified) +139082
System.Web.UI.WebControls.EntityDataSourceView.ExecuteSelectTyped(DataSourceSelectArguments arguments, Creator qbConstructor) +5018
System.Web.UI.WebControls.EntityDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +897
System.Web.UI.WebControls.DataList.CreateControlHierarchy(Boolean useDataSource) +541
System.Web.UI.WebControls.BaseDataList.OnDataBinding(EventArgs e) +174
System.Web.UI.WebControls.BaseDataList.EnsureDataBound() +89
System.Web.UI.Control.EnsureChildControls() +189
System.Web.UI.Control.PreRenderRecursiveInternal() +60
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Control.PreRenderRecursiveInternal() +222
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4297
Please help me
thanks
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