System.Security.SecurityException [英] System.Security.SecurityException

问题描述

我正在开发一个Web应用程序使用VS2008和NHibernate，我无法访问我的数据库（MSSQL Server 2005中）。 这是我的堆栈跟踪

  

[SecurityException异常：请求类型的权限'System.Data.SqlClient.SqlClientPermission，System.Data这，   版本= 2.0.0.0，文化=中性公钥= b77a5c561934e089'   失败。] System.Security程序。codeAccessSecurityEngine.Check（对象   需求，StackCrawlMark和放大器; stackMark，布尔isPermSet）+ 0
  System.Security.PermissionSet.Demand（）+76
  System.Data.Common.DbConnectionOptions.DemandPermission（）+79
  System.Data.ProviderBase.DbConnectionClosed.OpenConnection（的DbConnection   outerConnection，DbConnectionFactory connectionFactory的）6265031
  System.Data.SqlClient.SqlConnection.Open（）+258
  NHibernate.Connection.DriverConnectionProvider.GetConnection（）+224
  NHibernate.Tool.hbm2ddl.SuppliedConnectionProviderConnectionHelper。prepare（）   +30 NHibernate.Tool.hbm2ddl.SchemaMetadataUpdater.GetReservedWords（方言   方言，IConnectionHelper connectionHelper）+78
  NHibernate.Tool.hbm2ddl.SchemaMetadataUpdater.Update（ISessionFactory   SessionFactory的）+149
  NHibernate.Impl.SessionFactoryImpl..ctor（配置CFG，IMapping   映射，设置设置，EventListeners的听众）803
  NHibernate.Cfg.Configuration.BuildSessionFactory（）+129
  DALC.Contest.save（）+128

解决方案

如果没有这听起来像一个AppDomain中的安全问题提供更多的信息。这里有几个环节。第一是可能之一，这将有助于你最：

<一个href="http://social.msdn.microsoft.com/Forums/en-US/sqlnetfx/thread/1505d7e6-59dc-4997-b707-9e9736a1f978"相对=nofollow> System.Security.SecurityException：请求类型的权限'System.Data.SqlClient.SqlClientPermission，System.Data这

如何提供额外的一个Internet Explorer托管程序集信任

的.NET Framework企业安全策略管理和部署

I'm developing a web application with VS2008 and NHibernate and I cannot access my database (MSSQL Server 2005). Here is my stack trace

[SecurityException: Request for the permission of type 'System.Data.SqlClient.SqlClientPermission, System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.] System.Security.CodeAccessSecurityEngine.Check(Object demand, StackCrawlMark& stackMark, Boolean isPermSet) +0
System.Security.PermissionSet.Demand() +76
System.Data.Common.DbConnectionOptions.DemandPermission() +79
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +6265031
System.Data.SqlClient.SqlConnection.Open() +258
NHibernate.Connection.DriverConnectionProvider.GetConnection() +224
NHibernate.Tool.hbm2ddl.SuppliedConnectionProviderConnectionHelper.Prepare() +30 NHibernate.Tool.hbm2ddl.SchemaMetadataUpdater.GetReservedWords(Dialect dialect, IConnectionHelper connectionHelper) +78
NHibernate.Tool.hbm2ddl.SchemaMetadataUpdater.Update(ISessionFactory sessionFactory) +149
NHibernate.Impl.SessionFactoryImpl..ctor(Configuration cfg, IMapping mapping, Settings settings, EventListeners listeners) +803
NHibernate.Cfg.Configuration.BuildSessionFactory() +129
DALC.Contest.save() +128

解决方案

Without a bit more information this sounds like a AppDomain Security issue. Here are a few links. The first is probably the one that will help you the most:

System.Security.SecurityException: Request for the permission of type 'System.Data.SqlClient.SqlClientPermission, System.Data

How to provide extra trust for an Internet Explorer hosted assembly

.NET Framework Enterprise Security Policy Administration and Deployment

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