I suspect of an access concurrency problem, can you be sure of open the file in shared mode ? But I get the message "External table is not in the expected format" when I test connection for Northwind Mini - Data.xlsx" Location: Test Datasource Connection Exception stack: External table is not Make certain you have run the MANUAL MICROSOFT UPDATE and applied ALL of the ASP.NET updates - even the non-automatic updates; Make certain you followed the SmarterMail ASP.NET Go to Solution ERROR [HY000] [Microsoft][ODBC Excel Driver]General error Unable to open registry key 'Temporary (volatile) Jet DSN for process 0x384 Thread 0x340 DBC 0x3da9f4 Excel'. http://crimsonskysoftware.com/unspecified-error/unspecified-error-oledbconnection.html
thanks for all the help so far. 0 Message Author Comment by:ifetayo2009-08-10 Through doing some research online, I have found that OleDb Providers suppress raised errors so I switched an Browse other questions tagged c# debugging connection-string xls oledbconnection or ask your own question. This is where the error occur: string myconnection1 = @"provider=Microsoft.Jet.OLEDB.4.0; data source=" + _excelFile + ";Extended Properties='Excel 8.0;IMEX=1';"; OleDbConnection Connection1 = new OleDbConnection(myconnection1); OleDbCommand mycommand1 = new OleDbCommand("Select * FROM [MASTERLIST Best way to repair rotted fuel line?
You would only need to replace the inner logic of yourGetWorksheetData method. Thanks Carsten Please click Mark as Answer if this post is of help to you. :-) My Blog Reply gopalanmani Contributor 5459 Points 1301 Posts Re: OLEDBConnection.Open() generates ‘Unspecified error’ Jan unspecified error when Import data from Excel to DataGride .xls to .xlsx in c# Is it possible to read data of excel sheet(.xls) from client-side without uploading it onto server decimal
It works like magic. Regards Daniel 0 Message Author Comment by:ifetayo2009-08-10 I use the same provider in classic asp on the same machine so I know it's there. I don't think we do currently and I doubt that my company will allow it. 0 LVL 10 Overall: Level 10 C# 8 .NET Programming 6 Web Applications 2 Message Adodb.connection Open Unspecified Error Yes, it is subject to sql injections, but even if the values is correct the error still occur.
Do I need to have office installed on the web server to do this? Unspecified Error While Opening Excel Connection Canny Brisk 10-Sep-13 3:34am 5ed! Please help me. You can download the latest version here: http://www.windward.net/downloads.php --Trent 0 Permalink Please sign in to leave a comment.
STOP ALL SMARTERMAIL SERVICES; Go to a COMMAND PROMPT; Change Dir to: C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727; Type aspnet_regiis -i -enable - copy it so you don't forget the underscore [Your machine will chew on Unspecified Error Excel Upload Asp Net The darnest thing: on my DEV server everything works: OleDbConnection con = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source='E:\sites\DEV\Website\TempExcelFiles\Students1.xlsx';Extended Properties='Excel 12.0;HDR=YES'"); // con.Open(); but on LIVE server (which is set up There is an alternative to updating the web.config file, which worked for me. If the temporary file creation was the issue, the permissions would cause the exception every time (recyclingthe application pool would have no impact) and we have ensured there is plenty of
I'm not sure but it sounds like what you are telling me is that the app is coded so that only one connection to the Excel file can occur at a this content Connect with top rated Experts 12 Experts available now in Live! No errors are captured within the Windows Application event log. Subscribe to our monthly newsletter for tech news and trends Membership How it Works Gigs Live Careers Plans and Pricing For Business Become an Expert Resource Center About Us Who We System.data.oledb.oledbexception Unspecified Error Excel Upload
Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies Rate this: Please Sign up or sign in to vote. This answer solved your problem? –juan Sep 18 '08 at 20:15 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign http://crimsonskysoftware.com/unspecified-error/unspecified-error-excel-asp-net.html unknowndentified10111 15-Jul-11 4:08am I did not mean to offend you. :P I'm just like this.
I want those 2 parameters there. The 'microsoft.ace.oledb.12.0' Provider Is Not Registered On The Local Machine. Treat my content as plain text, not as HTML Preview 0 … Existing Members Sign in to your account ...or Join us Download, Vote, Comment, Publish. Only exclusive access is supported.Paul ~~~~ Microsoft MVP (Visual Basic) Friday, November 30, 2012 5:33 PM Reply | Quote 0 Sign in to vote Multi-user concurrent access is not supported for
Please mark the replies as answers if they help or unmark if not. Is it because of reconnecting in OleDb too many times? eventually I resolved it by the below 3 steps Download latest Access Databas Engine http://www.microsoft.com/en-in/download/details.aspx?id=13255. Thanks 0 Message Author Comment by:ifetayo2009-08-10 When attempting to add the connection to the dataset, I get an "Unrecognized database format" error.
This process is lengthy and more often than not the component is outright rejected. The sheetname and the filename are the same. The application works fine on two other servers (development and testing servers). check over here The ASP.NET web application is hosted within web parts in WSS 3.0 on a Windows Server 2003 32 bit machine.
Login. I registered the dll for excel and for Microsoft Jet 3.x. Paul ~~~~ Microsoft MVP (Visual Basic) Hi Paul, We are using exclusive access. Is there an inner exception?
Why is the FBI making such a big deal out Hillary Clinton's private email server? Stack Trace: " at System.Data.Odbc.OdbcConnection.HandleError(OdbcHandle hrHandle, RetCode retcode)\r\n at System.Data.Odbc.OdbcConnectionHandle..ctor(OdbcConnection connection, OdbcConnectionString constr, OdbcEnvironmentHandle environmentHandle)\r\n at System.Data.Odbc.OdbcConnectionOpen..ctor(OdbcConnection outerConnection, OdbcConnectionString connectionOptions)\r\n at System.Data.Odbc.OdbcConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, Thanks in Advance. Let's work to help developers, not make them feel stupid.
It doesn't matter if it's the same user accountor a different user account, multiple concurrent connections will cause a problem.Paul ~~~~ Microsoft MVP (Visual Basic) Marked as answer by Alexander Sun From database errors, t… .NET Programming How to create an Office 365 email signature using a Transport Rule Video by: Exclaimer Migrating to Microsoft Office 365 is becoming increasingly popular for I wrapped my call to the OleDb provider with the delegate below, which overrides the impersonation setting and runs the code under the identity of the application pool. I did that too.
Not the answer you're looking for? Please tell me the way how can I fix this issue which comes in production some times but very irritating, or there is some other work around which can help to Suggested Solutions Title # Comments Views Activity Help with comparing two xml file and transferring data to file based on identical values using VB.NET 6 45 27d Async and await with Didn't find what you were looking for?
Related Categories: ASP.Net, Misc, MOSS 2007, SharePoint, SharePoint 2010, SharePoint 2013, WSS 3.0 Tags: OleDBConnection Comments (1) Trackbacks (0) Leave a comment Trackback John February 4, 2015 at 1:37 AM Reply What does OGR stand for?