Server Error in '/' Application.

No error message available, result code: E_FAIL(0x80004005).

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.OleDb.OleDbException: No error message available, result code: E_FAIL(0x80004005).

Source Error:


Line 45:             catch (Exception)
Line 46:             {
Line 47:                 throw;
Line 48:                 return null;
Line 49:             }

Source File: f:\netweb\hl_netweb\App_Code\include\OperateDB.cs    Line: 47

Stack Trace:


[OleDbException (0x80004005): No error message available, result code: E_FAIL(0x80004005).]
   System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) +968297
   System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) +86
   System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) +29
   System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +4861516
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
   System.Data.OleDb.OleDbConnection.Open() +40
   MingTa.include.OperateDB.DBconn() in f:\netweb\hl_netweb\App_Code\include\OperateDB.cs:47
   news.ConnectionOpen() in f:\netweb\hl_netweb\news.aspx.cs:224
   news.Page_Load(Object sender, EventArgs e) in f:\netweb\hl_netweb\news.aspx.cs:26
   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.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627


Version Information: Microsoft .NET Framework Version:2.0.50727.3053; ASP.NET Version:2.0.50727.3053