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问题描述

系统找不到指定的文件



描述:在执行当前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更多信息。



异常详细信息:System.ComponentModel.Win32Exception:系统找不到该文件指定



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):系统找不到指定的文件]



[SqlException(0x80131904):发生了与网络相关或特定于实例的错误同时建立与SQL Server的连接。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。 (提供程序:SQL网络接口,错误:52 - 无法找到本地数据库运行时安装。验证是否已正确安装SQL Server Express并且已启用本地数据库运行时功能。)]

系统。 Data.SqlClient.SqlInternalConnection.OnError(SqlException异常,Boolean breakConnection,Action1 wrapCloseInAction)

+5296071 System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject

stateObj,Boolean callerHasConnectionLock ,Boolean asyncClose)+558



System.Data.SqlClient.TdsParser.Connect(ServerInfo serverInfo,

SqlInternalConnectionTds connHandler,Boolean ignoreSniOpenTimeout,

Int64 timerExpire,Boolean encrypt,Boolean trustServerCert,Boolean

integratedSecurity,Boolean withFailover)+5308555



系统。 Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo

serverInfo,String newPassword,Secu reString newSecurePassword,

Boolean ignoreSniOpenTimeout,TimeoutTimer timeout,Boolean

withFailover)+145



System.Data。 SqlClient.SqlInternalConnectionTds.LoginNoFailover(ServerInfo

serverInfo,String newPassword,SecureString newSecurePassword,

Boolean redirectedUserInstance,SqlConnectionString connectionOptions,

SqlCredential credential,TimeoutTimer timeout )+920



System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(TimeoutTimer

timeout,SqlConnectionString connectionOptions,SqlCredential

credential,String newPassword,SecureString newSecurePassword,

Boolean redirectedUserInstance)+307



System.Data.SqlClient.SqlInternalConnectionTds..ctor( DbConnectionPoolIdentity

身份,SqlConnectionString connectionOptions,SqlCredential

凭证,Object providerInfo,String newPas sword,SecureString

newSecurePassword,Boolean redirectedUserInstance,SqlConnectionString

userConnectionOptions)+434



System.Data.SqlClient .SqlConnectionFactory.CreateConnection(DbConnectionOptions

options,DbConnectionPoolKey poolKey,Object poolGroupProviderInfo,

DbConnectionPool pool,DbConnection owningConnection,

DbConnectionOptions userOptions)+225



System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(
池,DbConnectionOptions选项,DbConnectionPoolKey poolKey,

DbConnectionOptions userOptions)+37



System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnectionOptions

userOptions)+558



System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnectionOptions

userOptions)+67



系统.Data.ProviderBas e.DbConnectionPool.TryGetConnection(DbConnection

owningObject,UInt32 waitForMultipleObjectsTimeout,Boolean

allowCreate,Boolean onlyOneCheckConnection,DbConnectionOptions

userOptions,DbConnectionInternal&connection)+1052



System.Data.ProviderBase.DbConnectionPool.TryGetConnection(的DbConnection

owningObject,TaskCompletionSource1重试,DbConnectionOptions USEROPTIONS,DbConnectionInternal&连接)78
System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(的DbConnection owningConnection,TaskCompletionSource1重试,DbConnectionOptions

USEROPTIONS,DbConnectionInternal&连接)167



System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(的DbConnection

outerConnection,DbConnectionFactory connectionFactory的,

TaskCompletionSource1重试,DbConnectionOptions USEROPTIONS)143

System.Data.SqlClient.SqlConnect ion.TryOpen(TaskCompletionSource1

retry)+83 System.Data.SqlClient.SqlConnection.Open()+96



System.Data。 SqlClient.SqlProviderServices.UsingConnection(SqlConnection的

的SqlConnection,措施1行为)+79

System.Data.SqlClient.SqlProviderServices.UsingMasterConnection(SqlConnection的SqlConnection的,Action`1行为)+384

System.Data.SqlClient.SqlProviderServices.GetDbProviderManifestToken(的DbConnection连接)241

System.Data.Common.DbProviderServices.GetProviderManifestToken(的DbConnection连接)26



[ProviderIncompatibleException:提供程序未返回ProviderManifestToken字符串。]

System.Data.Common.DbProviderServices.GetProviderManifestToken(DbConnection connection)+170

System.Web.Providers.ModelHelper.GetStorageMetadata(String providerName,DbConnection connection,String ssdl)+35

System.Web.Providers.ModelHelper.CreateMetadataWorkspace(串的providerName,的DbConnection连接,串CSDL,串SSDL,串MSL)154

System.Web.Providers.ModelHelper.CreateEntityConnection(ConnectionStringSettings设置,串CSDL,串SSDL,串MSL)109

System.Web.Providers.ModelHelper.CreateMembershipEntities(ConnectionStringSettings setting)+28

System.Web.Providers.DefaultMembershipProvider.GetPasswordWithFormat(String userName,Boolean updateLastLoginActivityDate,Int32&status,String& password,Int32&format,String&salt,Int32&failedPasswordAttemptCount,Int32&failedPasswordAnswerAttemptCount,Boolean&isApproved,DateTime&lastLoginDate,DateTime&lastActivityDate)+118

System.Web.Providers.DefaultMembershipProvider.CheckPassword(String userName,String password,Boolean updateLastActivityDate,Boolean failIfNotApproved,String&salt,Int32&passwordFormat)+81

System.Web.Providers.DefaultMembershipProvider.ValidateUser(String username,String password )+105

System.Web.Security.Membership.ValidateUser(String username,String password)+26 Staff.Web.Account.Login.OnAuthenticate(Object sender,AuthenticateEventArgs e)in c:\ Assembla\SVN\servicesdue\Staff.Web\Staff.Web\Account\Login.aspx.cs:28 System.Web.UI.WebControls.Login.OnAuthenticate(AuthenticateEventArgs e)+9449786 System.Web。 UI.WebControls.Login.AttemptLogin()+119

System.Web.UI.WebControls.Login.OnBubbleEvent(Object source,EventArgs e)+75 System.Web.UI.Control.RaiseBubbleEvent(Object source,EventArgs args)+37

System.Web.UI.WebControls.Button.OnCommand(CommandEventArgs e)+114

System.Web.UI.WebControls.Button。 RaisePostBackEvent(字符串eventArgument)+159

System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(字符串eventArgument)+10

系统。 Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl,String eventArgument)+13

System.Web.UI.Page.RaisePostBackEvent(NameValueCollection中POSTDATA)+35 System.Web.UI.Page.ProcessRequestMain(布尔includeStagesBeforeAsyncPoint,布尔includeStagesAfterAsyncPoint)1724



版本信息:Microsoft .NET Framework版本:4.5.30319; ASP.NET版本:4.5.30319.18055

The system cannot find the file specified

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 system cannot find the file specified

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 system cannot find the file specified]

[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: SQL Network Interfaces, error: 52 - Unable to locate a Local Database Runtime installation. Verify that SQL Server Express is properly installed and that the Local Database Runtime feature is enabled.)]
System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action1 wrapCloseInAction)
+5296071 System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject
stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) +558

System.Data.SqlClient.TdsParser.Connect(ServerInfo serverInfo,
SqlInternalConnectionTds connHandler, Boolean ignoreSniOpenTimeout,
Int64 timerExpire, Boolean encrypt, Boolean trustServerCert, Boolean
integratedSecurity, Boolean withFailover) +5308555

System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo
serverInfo, String newPassword, SecureString newSecurePassword,
Boolean ignoreSniOpenTimeout, TimeoutTimer timeout, Boolean
withFailover) +145

System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(ServerInfo
serverInfo, String newPassword, SecureString newSecurePassword,
Boolean redirectedUserInstance, SqlConnectionString connectionOptions,
SqlCredential credential, TimeoutTimer timeout) +920

System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(TimeoutTimer
timeout, SqlConnectionString connectionOptions, SqlCredential
credential, String newPassword, SecureString newSecurePassword,
Boolean redirectedUserInstance) +307

System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity
identity, SqlConnectionString connectionOptions, SqlCredential
credential, Object providerInfo, String newPassword, SecureString
newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString
userConnectionOptions) +434

System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions
options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo,
DbConnectionPool pool, DbConnection owningConnection,
DbConnectionOptions userOptions) +225

System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool
pool, DbConnectionOptions options, DbConnectionPoolKey poolKey,
DbConnectionOptions userOptions) +37

System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnectionOptions
userOptions) +558

System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnectionOptions
userOptions) +67

System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection
owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean
allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions
userOptions, DbConnectionInternal& connection) +1052

System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection
owningObject, TaskCompletionSource1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +78
System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource1 retry, DbConnectionOptions
userOptions, DbConnectionInternal& connection) +167

System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection
outerConnection, DbConnectionFactory connectionFactory,
TaskCompletionSource1 retry, DbConnectionOptions userOptions) +143
System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource1
retry) +83 System.Data.SqlClient.SqlConnection.Open() +96

System.Data.SqlClient.SqlProviderServices.UsingConnection(SqlConnection
sqlConnection, Action1 act) +79
System.Data.SqlClient.SqlProviderServices.UsingMasterConnection(SqlConnection sqlConnection, Action`1 act) +384
System.Data.SqlClient.SqlProviderServices.GetDbProviderManifestToken(DbConnection connection) +241
System.Data.Common.DbProviderServices.GetProviderManifestToken(DbConnection connection) +26

[ProviderIncompatibleException: The provider did not return a ProviderManifestToken string.]
System.Data.Common.DbProviderServices.GetProviderManifestToken(DbConnection connection) +170
System.Web.Providers.ModelHelper.GetStorageMetadata(String providerName, DbConnection connection, String ssdl) +35
System.Web.Providers.ModelHelper.CreateMetadataWorkspace(String providerName, DbConnection connection, String csdl, String ssdl, String msl) +154
System.Web.Providers.ModelHelper.CreateEntityConnection(ConnectionStringSettings setting, String csdl, String ssdl, String msl) +109
System.Web.Providers.ModelHelper.CreateMembershipEntities(ConnectionStringSettings setting) +28
System.Web.Providers.DefaultMembershipProvider.GetPasswordWithFormat(String userName, Boolean updateLastLoginActivityDate, Int32& status, String& password, Int32& format, String& salt, Int32& failedPasswordAttemptCount, Int32& failedPasswordAnswerAttemptCount, Boolean& isApproved, DateTime& lastLoginDate, DateTime& lastActivityDate) +118
System.Web.Providers.DefaultMembershipProvider.CheckPassword(String userName, String password, Boolean updateLastActivityDate, Boolean failIfNotApproved, String& salt, Int32& passwordFormat) +81
System.Web.Providers.DefaultMembershipProvider.ValidateUser(String username, String password) +105
System.Web.Security.Membership.ValidateUser(String username, String password) +26 Staff.Web.Account.Login.OnAuthenticate(Object sender, AuthenticateEventArgs e) in c:\Assembla\SVN\servicesdue\Staff.Web\Staff.Web\Account\Login.aspx.cs:28 System.Web.UI.WebControls.Login.OnAuthenticate(AuthenticateEventArgs e) +9449786 System.Web.UI.WebControls.Login.AttemptLogin() +119
System.Web.UI.WebControls.Login.OnBubbleEvent(Object source, EventArgs e) +75 System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +37
System.Web.UI.WebControls.Button.OnCommand(CommandEventArgs e) +114
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +159
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +35 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1724

Version Information: Microsoft .NET Framework Version:4.5.30319; ASP.NET Version:4.5.30319.18055

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08-06 20:16
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