具有不变名称 'System.Data.SqlServerCe.4.0' 的 ADO.NET 提供程序未注册
The ADO.NET provider with invariant name 'System.Data.SqlServerCe.4.0' is either not registered
我们正在尝试将我们的 MVC 解决方案部署给客户，但他们在尝试登录时遇到错误。
我搜索过类似的问题，但还没有找到解决方案。
它确实安装了 SQL CE 4.0。
我检查过app.config，但似乎没问题。它具有建议的行 here
有人可以阐明以下错误日志吗？
2015-10-05 09:59:54,259 [ 34] FATAL - [] Exception caught
System.Data.DataException: An exception occurred while initializing the database. See the InnerException for details. ---> System.Data.Entity.Core.MetadataException: Schema specified is not valid. Errors:
(0,0) : error 0175: The ADO.NET provider with invariant name 'System.Data.SqlServerCe.4.0' is either not registered in the machine or application config file, or could not be loaded. See the inner exception for details.
at System.Data.Entity.Core.Metadata.Edm.StoreItemCollection.Loader.ThrowOnNonWarningErrors()
at System.Data.Entity.Core.Metadata.Edm.StoreItemCollection.Init(IEnumerable1 xmlReaders, IEnumerable1 filePaths, Boolean throwOnError, IDbDependencyResolver resolver, DbProviderManifest& providerManifest, DbProviderFactory& providerFactory, String& providerInvariantName, String& providerManifestToken, Memoizer2& cachedCTypeFunction)
at System.Data.Entity.Core.Metadata.Edm.StoreItemCollection..ctor(IEnumerable1 xmlReaders)
at System.Data.Entity.Utilities.XDocumentExtensions.GetStorageMappingItemCollection(XDocument model, DbProviderInfo& providerInfo)
at System.Data.Entity.Migrations.Infrastructure.EdmModelDiffer.Diff(XDocument sourceModel, XDocument targetModel, Lazy1 modificationCommandTreeGenerator, MigrationSqlGenerator migrationSqlGenerator, String sourceModelVersion, String targetModelVersion)
at System.Data.Entity.Migrations.DbMigrator.IsModelOutOfDate(XDocument model, DbMigration lastMigration)
at System.Data.Entity.Migrations.DbMigrator.Upgrade(IEnumerable1 pendingMigrations, String targetMigrationId, String lastMigrationId)
at System.Data.Entity.Migrations.DbMigrator.EnsureDatabaseExists(Action mustSucceedToKeepDatabase)
at System.Data.Entity.MigrateDatabaseToLatestVersion2.InitializeDatabase(TContext context)
at System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action action)
--- End of inner exception stack trace ---
at System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action action)
at System.Data.Entity.Internal.InternalContext.PerformDatabaseInitialization()
at System.Data.Entity.Internal.RetryAction1.PerformAction(TInput input)
at System.Data.Entity.Internal.LazyInternalContext.InitializeDatabaseAction(Action1 action)
at System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type entityType)
at System.Data.Entity.Internal.Linq.InternalSet1.Initialize()
at System.Data.Entity.Internal.Linq.InternalSet1.get_InternalContext()
at System.Data.Entity.Infrastructure.DbQuery1.System.Linq.IQueryable.get_Provider()
at System.Linq.Queryable.FirstOrDefault[TSource](IQueryable1 source, Expression1 predicate)
at TWP.Areas.Core.Models.Authorization.DatabaseMembershipProvider.ValidateUser(String userName, String password)
at TWP.Areas.Core.Models.Account.AccountProvider.Logon(TwpMembershipProvider membership, LogOnViewModel model)
at TWP.Areas.Core.Controllers.AccountController.LogOn(LogOnViewModel model, String returnUrl)
at lambda_method(Closure , ControllerBase , Object[] )
at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary2 parameters)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary2 parameters)
at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass15.b__12()
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation)
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList1 filters, ActionDescriptor actionDescriptor, IDictionary2 parameters)
at System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName)
Web.config:
<?xml version="1.0" encoding="utf-8"?>
<!--
For more information on how to configure your ASP.NET application, please visit
http://go.microsoft.com/fwlink/?LinkId=152368
-->
<configuration>
<configSections>
<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/>
<section name="twpSettings" type="TWP.Areas.Core.Models.Settings.TwpSettingsSection, TWP"/>
<section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false"/>
</configSections>
<!-- Path to the configuration file for custom TWP settings -->
<twpSettings configSource="Config\Twp.config"/>
<appSettings>
<!-- Setting for increasing the max size of http requests -->
<add key="aspnet:MaxHttpCollectionKeys" value="10000"/>
<!-- Path to the configuration file for log4net -->
<add key="log4net.Config" value="Config\log4net.config"/>
<add key="ClientValidationEnabled" value="true"/>
<add key="UnobtrusiveJavaScriptEnabled" value="true"/>
</appSettings>
<connectionStrings>
<add name="ADConnectionString1" connectionString="xxxxxx,OU=xxxxxx,DC=xxxxxx,DC=xxx"/>
<add name="TWPConnectionString" connectionString="Data Source=xxxxxx;Initial Catalog=xxxxxxxxx;Persist Security Info=True;User ID=xxxxxxxxxx;Password=xxxxxxxxxxxxxxx" providerName="System.Data.SqlClient"/>
</connectionStrings>
<system.web>
<customErrors mode="Off"/>
<compilation debug="false" targetFramework="4.0">
<assemblies>
<add assembly="System.Web.Abstractions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<add assembly="System.Web.Helpers, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<add assembly="System.Web.Routing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<add assembly="System.Web.WebPages, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
</assemblies>
</compilation>
<!-- Default culture -->
<globalization uiCulture="en-GB" culture="en-GB"/>
<authentication mode="Forms">
<forms loginUrl="~/Core/Account/LogOn" timeout="2880"/>
</authentication>
<pages>
<namespaces>
<add namespace="System.Web.Helpers"/>
<add namespace="System.Web.Mvc"/>
<add namespace="System.Web.Mvc.Ajax"/>
<add namespace="System.Web.Mvc.Html"/>
<add namespace="System.Web.Routing"/>
<add namespace="System.Web.WebPages"/>
<add namespace="TWP.Areas.Core.Models"/>
</namespaces>
</pages>
<httpRuntime maxRequestLength="10240"/>
</system.web>
<system.webServer>
<validation validateIntegratedModeConfiguration="false"/>
<modules runAllManagedModulesForAllRequests="true"/>
</system.webServer>
<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly>
<assemblyIdentity name="System.Web.WebPages" publicKeyToken="31BF3856AD364E35" culture="neutral"/>
<bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="1.0.0.0"/>
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="System.Web.WebPages.Deployment" publicKeyToken="31BF3856AD364E35" culture="neutral"/>
<bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="1.0.0.0"/>
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="System.Web.Razor" publicKeyToken="31BF3856AD364E35" culture="neutral"/>
<bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0"/>
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35"/>
<bindingRedirect oldVersion="1.0.0.0-2.0.0.0" newVersion="3.0.0.0"/>
</dependentAssembly>
</assemblyBinding>
</runtime>
<system.serviceModel>
<!-- Clients -->
<client>
(removed)
</client>
<!-- Services -->
<services>
(removed)
</services>
<!-- Service Hosting Environment -->
<serviceHostingEnvironment multipleSiteBindingsEnabled="true"/>
<!-- Bindings -->
<bindings>
<wsHttpBinding>
<binding name="wsHttpBinding_DccWcfLibrary" closeTimeout="00:00:10" openTimeout="00:00:10" sendTimeout="00:00:10" maxReceivedMessageSize="4194304" />
</wsHttpBinding>
<webHttpBinding>
<binding name="webHttpBinding_Large" maxReceivedMessageSize="1655360">
<readerQuotas maxDepth="32" maxStringContentLength="163840" maxArrayLength="163840" maxBytesPerRead="4096" maxNameTableCharCount="16384" />
<security mode="None" />
</binding>
</webHttpBinding>
</bindings>
<!-- Behaviors -->
<behaviors>
<serviceBehaviors>
<behavior name="">
<serviceMetadata httpGetEnabled="true"/>
<serviceDebug includeExceptionDetailInFaults="true"/>
</behavior>
</serviceBehaviors>
<endpointBehaviors>
<behavior name="geocodingBehavior">
<webHttp/>
</behavior>
</endpointBehaviors>
</behaviors>
</system.serviceModel>
<entityFramework>
<defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework"/>
<providers>
<provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer"/>
</providers>
</entityFramework>
</configuration>
我不确定 SQL CE 4.0 有什么问题，但重新安装它解决了问题。
我们正在尝试将我们的 MVC 解决方案部署给客户，但他们在尝试登录时遇到错误。
我搜索过类似的问题，但还没有找到解决方案。
它确实安装了 SQL CE 4.0。
我检查过app.config，但似乎没问题。它具有建议的行 here
有人可以阐明以下错误日志吗？
2015-10-05 09:59:54,259 [ 34] FATAL - [] Exception caught System.Data.DataException: An exception occurred while initializing the database. See the InnerException for details. ---> System.Data.Entity.Core.MetadataException: Schema specified is not valid. Errors: (0,0) : error 0175: The ADO.NET provider with invariant name 'System.Data.SqlServerCe.4.0' is either not registered in the machine or application config file, or could not be loaded. See the inner exception for details. at System.Data.Entity.Core.Metadata.Edm.StoreItemCollection.Loader.ThrowOnNonWarningErrors() at System.Data.Entity.Core.Metadata.Edm.StoreItemCollection.Init(IEnumerable
1 xmlReaders, IEnumerable1 filePaths, Boolean throwOnError, IDbDependencyResolver resolver, DbProviderManifest& providerManifest, DbProviderFactory& providerFactory, String& providerInvariantName, String& providerManifestToken, Memoizer2& cachedCTypeFunction) at System.Data.Entity.Core.Metadata.Edm.StoreItemCollection..ctor(IEnumerable1 xmlReaders) at System.Data.Entity.Utilities.XDocumentExtensions.GetStorageMappingItemCollection(XDocument model, DbProviderInfo& providerInfo) at System.Data.Entity.Migrations.Infrastructure.EdmModelDiffer.Diff(XDocument sourceModel, XDocument targetModel, Lazy1 modificationCommandTreeGenerator, MigrationSqlGenerator migrationSqlGenerator, String sourceModelVersion, String targetModelVersion) at System.Data.Entity.Migrations.DbMigrator.IsModelOutOfDate(XDocument model, DbMigration lastMigration) at System.Data.Entity.Migrations.DbMigrator.Upgrade(IEnumerable1 pendingMigrations, String targetMigrationId, String lastMigrationId) at System.Data.Entity.Migrations.DbMigrator.EnsureDatabaseExists(Action mustSucceedToKeepDatabase) at System.Data.Entity.MigrateDatabaseToLatestVersion2.InitializeDatabase(TContext context) at System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action action) --- End of inner exception stack trace --- at System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action action) at System.Data.Entity.Internal.InternalContext.PerformDatabaseInitialization() at System.Data.Entity.Internal.RetryAction1.PerformAction(TInput input) at System.Data.Entity.Internal.LazyInternalContext.InitializeDatabaseAction(Action1 action) at System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type entityType) at System.Data.Entity.Internal.Linq.InternalSet1.Initialize() at System.Data.Entity.Internal.Linq.InternalSet1.get_InternalContext() at System.Data.Entity.Infrastructure.DbQuery1.System.Linq.IQueryable.get_Provider() at System.Linq.Queryable.FirstOrDefault[TSource](IQueryable1 source, Expression1 predicate) at TWP.Areas.Core.Models.Authorization.DatabaseMembershipProvider.ValidateUser(String userName, String password) at TWP.Areas.Core.Models.Account.AccountProvider.Logon(TwpMembershipProvider membership, LogOnViewModel model) at TWP.Areas.Core.Controllers.AccountController.LogOn(LogOnViewModel model, String returnUrl) at lambda_method(Closure , ControllerBase , Object[] ) at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary2 parameters) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary2 parameters) at System.Web.Mvc.ControllerActionInvoker.<>c__DisplayClass15.b__12() at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func1 continuation) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList1 filters, ActionDescriptor actionDescriptor, IDictionary2 parameters) at System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName)
Web.config:
<?xml version="1.0" encoding="utf-8"?>
<!--
For more information on how to configure your ASP.NET application, please visit
http://go.microsoft.com/fwlink/?LinkId=152368
-->
<configuration>
<configSections>
<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/>
<section name="twpSettings" type="TWP.Areas.Core.Models.Settings.TwpSettingsSection, TWP"/>
<section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false"/>
</configSections>
<!-- Path to the configuration file for custom TWP settings -->
<twpSettings configSource="Config\Twp.config"/>
<appSettings>
<!-- Setting for increasing the max size of http requests -->
<add key="aspnet:MaxHttpCollectionKeys" value="10000"/>
<!-- Path to the configuration file for log4net -->
<add key="log4net.Config" value="Config\log4net.config"/>
<add key="ClientValidationEnabled" value="true"/>
<add key="UnobtrusiveJavaScriptEnabled" value="true"/>
</appSettings>
<connectionStrings>
<add name="ADConnectionString1" connectionString="xxxxxx,OU=xxxxxx,DC=xxxxxx,DC=xxx"/>
<add name="TWPConnectionString" connectionString="Data Source=xxxxxx;Initial Catalog=xxxxxxxxx;Persist Security Info=True;User ID=xxxxxxxxxx;Password=xxxxxxxxxxxxxxx" providerName="System.Data.SqlClient"/>
</connectionStrings>
<system.web>
<customErrors mode="Off"/>
<compilation debug="false" targetFramework="4.0">
<assemblies>
<add assembly="System.Web.Abstractions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<add assembly="System.Web.Helpers, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<add assembly="System.Web.Routing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
<add assembly="System.Web.WebPages, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
</assemblies>
</compilation>
<!-- Default culture -->
<globalization uiCulture="en-GB" culture="en-GB"/>
<authentication mode="Forms">
<forms loginUrl="~/Core/Account/LogOn" timeout="2880"/>
</authentication>
<pages>
<namespaces>
<add namespace="System.Web.Helpers"/>
<add namespace="System.Web.Mvc"/>
<add namespace="System.Web.Mvc.Ajax"/>
<add namespace="System.Web.Mvc.Html"/>
<add namespace="System.Web.Routing"/>
<add namespace="System.Web.WebPages"/>
<add namespace="TWP.Areas.Core.Models"/>
</namespaces>
</pages>
<httpRuntime maxRequestLength="10240"/>
</system.web>
<system.webServer>
<validation validateIntegratedModeConfiguration="false"/>
<modules runAllManagedModulesForAllRequests="true"/>
</system.webServer>
<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly>
<assemblyIdentity name="System.Web.WebPages" publicKeyToken="31BF3856AD364E35" culture="neutral"/>
<bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="1.0.0.0"/>
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="System.Web.WebPages.Deployment" publicKeyToken="31BF3856AD364E35" culture="neutral"/>
<bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="1.0.0.0"/>
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="System.Web.Razor" publicKeyToken="31BF3856AD364E35" culture="neutral"/>
<bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0"/>
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35"/>
<bindingRedirect oldVersion="1.0.0.0-2.0.0.0" newVersion="3.0.0.0"/>
</dependentAssembly>
</assemblyBinding>
</runtime>
<system.serviceModel>
<!-- Clients -->
<client>
(removed)
</client>
<!-- Services -->
<services>
(removed)
</services>
<!-- Service Hosting Environment -->
<serviceHostingEnvironment multipleSiteBindingsEnabled="true"/>
<!-- Bindings -->
<bindings>
<wsHttpBinding>
<binding name="wsHttpBinding_DccWcfLibrary" closeTimeout="00:00:10" openTimeout="00:00:10" sendTimeout="00:00:10" maxReceivedMessageSize="4194304" />
</wsHttpBinding>
<webHttpBinding>
<binding name="webHttpBinding_Large" maxReceivedMessageSize="1655360">
<readerQuotas maxDepth="32" maxStringContentLength="163840" maxArrayLength="163840" maxBytesPerRead="4096" maxNameTableCharCount="16384" />
<security mode="None" />
</binding>
</webHttpBinding>
</bindings>
<!-- Behaviors -->
<behaviors>
<serviceBehaviors>
<behavior name="">
<serviceMetadata httpGetEnabled="true"/>
<serviceDebug includeExceptionDetailInFaults="true"/>
</behavior>
</serviceBehaviors>
<endpointBehaviors>
<behavior name="geocodingBehavior">
<webHttp/>
</behavior>
</endpointBehaviors>
</behaviors>
</system.serviceModel>
<entityFramework>
<defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework"/>
<providers>
<provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer"/>
</providers>
</entityFramework>
</configuration>
我不确定 SQL CE 4.0 有什么问题，但重新安装它解决了问题。