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ORA-12520: TNS: 监听程序无法为请求的服务器类型找到可用的处理程序<br>

Server Error in '/' Application.

ORA-12520: TNS: 监听程序无法为请求的服务器类型找到可用的处理程序

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.Data.OracleClient.OracleException: ORA-12520: TNS: 监听程序无法为请求的服务器类型找到可用的处理程序


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: 


[OracleException (0x80131938): ORA-12520: TNS: 监听程序无法为请求的服务器类型找到可用的处理程序
]
   System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +1065
   System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +108
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +125
   System.Data.OracleClient.OracleConnection.Open() +43
   wdlx.Gen.General.common.OaCommand..ctor(String sql, String insertstr, String ModuleName) +1715
   wdlx.Model.Security.SecurityMgr.CheckPageIPZone(Page p) in d:\newNet\zhongdianhuanbao\trunk\wdlx.Model\Security\SecurityMgr.cs:310
   wdlx.Web.ForePage.Skin.Detail.InitPage() in d:\2021WORK\00_2021VSProject\NJzhongdian\wdlx.Web\ForePage\Skin\Detail.aspx.cs:57
   wdlx.Web.ForePage.Skin.Detail.Page_Load(Object sender, EventArgs e) in d:\2021WORK\00_2021VSProject\NJzhongdian\wdlx.Web\ForePage\Skin\Detail.aspx.cs:31
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.EventHandler.Invoke(Object sender, EventArgs e) +0
   System.Web.UI.Control.OnLoad(EventArgs e) +91
   wdlx.Web.PageBase.OnLoad(EventArgs e) in d:\2021WORK\00_2021VSProject\NJzhongdian\wdlx.Web\Profile\PageBase.cs:158
   System.Web.UI.Control.LoadRecursive() +74
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2207

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.1040