问题描述
我已经使用.net framework 3.5编写了.net应用程序,它在本地计算机上运行正常但不能正常工作来自网络驱动器。发现以下错误
**************异常文本************ **
System.Security.SecurityException:请求类型'System.Data.OleDb.OleDbPermission,System.Data,Version = 2.0.0.0,Culture = neutral,PublicKeyToken = b77a5c561934e089'的权限失败。/ / $ $ $ $ $ $ $ $ $ $ $ $ $ $ $
at System.Data.Common.DbConnectionOptions.DemandPermission()
at System.Data.OleDb.OleDbConnection.PermissionDemand()
at System.Data.OleDb .OleDbConnectionFactory.PermissionDemand(DbConnection outerConnection)
在System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection,.....
i已尝试过caspol,但它无法正常工作,我有一个v2的caspol.exe,而我的应用程序是3.5,是吗兼容?
提前致谢。
Hi,
I have prepared .net application using .net framework 3.5, it runs fine in local machine but not working from network drive. Following error found
************** Exception Text **************
System.Security.SecurityException: Request for the permission of type 'System.Data.OleDb.OleDbPermission, System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.
at System.Security.CodeAccessSecurityEngine.Check(Object demand, StackCrawlMark& stackMark, Boolean isPermSet)
at System.Security.PermissionSet.Demand()
at System.Data.Common.DbConnectionOptions.DemandPermission()
at System.Data.OleDb.OleDbConnection.PermissionDemand()
at System.Data.OleDb.OleDbConnectionFactory.PermissionDemand(DbConnection outerConnection)
at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, .....
i have tried caspol , but it is not working, I have a caspol.exe of v2 while my application is in 3.5 , is it compatible ??
Thanks in advance.
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