MVC3 + EF4 + MySQL的System.Security.SecurityException：请求失败 [英] MVC3 + EF4 + MySQL System.Security.SecurityException: Request failed

问题描述

我正在开发一个ASP.NET MVC3 Web应用程序，它使用实体框架4.1和MySQL。

I'm developing a ASP.NET MVC3 web application, which uses Entity Framework 4.1 and MySQL.

本地一切运作良好，但是当我解决方案部署到虚拟主机，它给了我以下错误消息：

Locally all works well, but when I deploy the solution to the web host, it gives me the following error message:

System.Security.SecurityException：请求失败。在
  System.Security。codeAccessSecurityEngine.ThrowSecurityException（RuntimeAssembly
  ASM，授予PermissionSet中，PermissionSet中拒绝了，
  RuntimeMethodHandleInternal RMH，SecurityAction行动，对象的需求，
  IPermission permThatFailed）在
  System.Security。codeAccessSecurityEngine.ThrowSecurityException（对象
  assemblyOrString，授予PermissionSet中，PermissionSet中拒绝了，
  RuntimeMethodHandleInternal RMH，SecurityAction行动，对象的需求，
  IPermission permThatFailed）在
  System.Security。codeAccessSecurityEngine.CheckSetHelper（PermissionSet中
  赠款，PermissionSet中拒绝了，要求PermissionSet中，
  RuntimeMethodHandleInternal RMH，对象assemblyOrString，
  SecurityAction行动，布尔throwException）在
  System.Security.PermissionSetTriple.CheckSetDemand（PermissionSet中
  demandSet，PermissionSet中和放大器; alteredDemandset，
  RuntimeMethodHandleInternal RMH）在
  System.Security.PermissionListSet.CheckSetDemand（PermissionSet中PSET，
  RuntimeMethodHandleInternal RMH）在
  System.Security.PermissionListSet.DemandFlagsOrGrantSet（的Int32标志，
  PermissionSet中grantSet）在
  System.Security。codeAccessSecurityEngine.ReflectionTargetDemandHelper（的Int32
  许可，PermissionSet中targetGrant，COM pressedStack
  SecurityContext的）在
  System.Security。codeAccessSecurityEngine.ReflectionTargetDemandHelper（的Int32
  许可，PermissionSet中targetGrant）失败了行动：
  要求的类型失败是第一许可：
  System.Security.PermissionSet

System.Security.SecurityException: Request failed. at System.Security.CodeAccessSecurityEngine.ThrowSecurityException(RuntimeAssembly asm, PermissionSet granted, PermissionSet refused, RuntimeMethodHandleInternal rmh, SecurityAction action, Object demand, IPermission permThatFailed) at System.Security.CodeAccessSecurityEngine.ThrowSecurityException(Object assemblyOrString, PermissionSet granted, PermissionSet refused, RuntimeMethodHandleInternal rmh, SecurityAction action, Object demand, IPermission permThatFailed) at System.Security.CodeAccessSecurityEngine.CheckSetHelper(PermissionSet grants, PermissionSet refused, PermissionSet demands, RuntimeMethodHandleInternal rmh, Object assemblyOrString, SecurityAction action, Boolean throwException) at System.Security.PermissionSetTriple.CheckSetDemand(PermissionSet demandSet, PermissionSet& alteredDemandset, RuntimeMethodHandleInternal rmh) at System.Security.PermissionListSet.CheckSetDemand(PermissionSet pset, RuntimeMethodHandleInternal rmh) at System.Security.PermissionListSet.DemandFlagsOrGrantSet(Int32 flags, PermissionSet grantSet) at System.Security.CodeAccessSecurityEngine.ReflectionTargetDemandHelper(Int32 permission, PermissionSet targetGrant, CompressedStack securityContext) at System.Security.CodeAccessSecurityEngine.ReflectionTargetDemandHelper(Int32 permission, PermissionSet targetGrant) The action that failed was: Demand The type of the first permission that failed was: System.Security.PermissionSet

我的web.config：

My Web.Config:

<connectionStrings>
    <add name="MySqlMembershipConnection" connectionString="Data Source=localhost;userid=userName;password=passw0rd;database=tv;" providerName="MySql.Data.MySqlClient,Version=6.3.6.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d"/>
    <add name="TvEntities" connectionString="metadata=res://*/Entities.Model.csdl|res://*/Entities.Model.ssdl|res://*/Entities.Model.msl;provider=MySql.Data.MySqlClient;provider connection string=&quot;server=127.0.0.1;port=3351;User Id=userName;password=passw0rd;Persist Security Info=True;database=tv&quot;" providerName="System.Data.EntityClient" />
</connectionStrings>

<system.data>
    <DbProviderFactories>
        <clear />
        <add name="MySQL Data Provider" invariant="MySql.Data.MySqlClient" description=".Net Framework Data Provider for MySQL"
        type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data,Version=6.3.6.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" />
    </DbProviderFactories>
</system.data>

Trustlevel是在网上平台。

Trustlevel is on Medium.

任何想法？

推荐答案

您可以随时切换到完全信任另一个托管服务提供商？

You could always switch to another hosting provider with full trust?

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