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Unspecified Error Oledbconnection


I have a meeting, but I'll try your suggestions as soon as I get back. In Solution Explorer, double-click Web.config. OleDbCommand to execute a query. Thank you very much! his comment is here

All rights reserved. Quote: System.Data.OleDb.OleDbConnection x = new System.Data.OleDb.OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + location + ";Extended Properties='Excel 8.0;HDR=Yes;IMEX=1'"); try { x.Open(); } catch (Exception exp) { string errorEmailBody = " OpenExcelSpreadSheet() in Utilities.cs. " + exp.Message; Under Anonymous access and authentication control, click Edit. When I look into the Event viewer, I found the following log.

Unspecified Error While Opening Oledb Connection

I am now able to connect to the file using an oledbconnection with a dataset by changing one parameter: Extended Properties=HTML Import... So, I tried to Compact and Repair the MS Access file. There weren't too many experts who were willing to help me on this one. 0 Featured Post Highfive Gives IT Their Time Back Promoted by Highfive Highfive is so simple that Yes, it is subject to sql injections, but even if the values is correct the error still occur.

  1. instead of Extended Properties=Excel 8.0 However, I still get "Unspecified error" when using the same connection string in C#.
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  6. No errors are captured within the Windows Application event log.
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  8. To do this, type http:///SampleApplication/Webform1.aspx in the Address bar of the Web browser, and then click Go.
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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 The excel filename will not always be the same so connecting with a dataset is not my first choice anyway. 0 LVL 10 Overall: Level 10 C# 8 .NET Programming Took out IMEX=1, took out Extended Properties, etc. System.data.oledb.oledbexception Unspecified Error Excel Upload Thus located the root cause.

I haven't really checked what line the error occur because it loops too many time before an exception is thrown. System.data.oledb.oledbexception Unspecified Error 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 All contents are copyright of their authors. Join our community for more solutions or to ask questions.

Visit our UserVoice Page to submit and vote on ideas! Unspecified Error While Opening Excel Connection Join & Ask a Question Need Help in Real-Time? If you bust the 255 Access read/write concurrent connections or the 64(?) connection limit per process you can get this exact same error. Best way to repair rotted fuel line?

System.data.oledb.oledbexception Unspecified Error

Right-click the Temp folder, and then click Properties. 3. So, the total memory usage is ~ 1.9 GB. Unspecified Error While Opening Oledb Connection Write the code in the SampleApplication file to connect to the Access database. 2. System.data.oledb.oledbexception Unspecified Error Excel The upload and writing of the file to the file system works fine but I get an error when trying to open the file on our production server only.

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So, It does not exceed the memory limit (2 GB) of Windows 32-bit process. Join Now For immediate help use Live now! I suppose I could save over the same file on every upload and use the same filename every time. http://crimsonskysoftware.com/unspecified-error/unspecified-error-in-ie6.html To do this, follow these steps: a.

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There I saw that Enormous amount of memory was allocation in Heap. Any help would be greatly appreciated. const string connStringTemplate = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source={0};" + "Extended Properties=\"Excel 8.0;HDR=YES;IMEX=1\""; string sheetName = Path.GetFileNameWithoutExtension(saveFile); Only exclusive access is supported. System.data.oledb.oledbexception (0x80004005) This quick video will show you how to change your primary email address.

let me know, if you need any additional details. That option allows you to limit the number of connections to one at the application level. Berry Friday, November 30, 2012 2:25 PM correction Thursday, November 29, 2012 8:37 PM Reply | Quote Answers 0 Sign in to vote I also found this: Problem with OleDbConnection, Excel check over here Post that bit, and (say) 15 or so lines either side to give us context.

share|improve this answer answered Sep 18 '08 at 19:43 Darren Kopp 43k95878 add a comment| up vote 0 down vote Yup. How could a language that uses a single word extremely often sustain itself? What is way to eat rice with hands in front of westerners such that it doesn't appear to be yucky? d.

Why was Susan treated so unkindly? BE CERTAIN TO COMPLETELY DISABLE ALL SMARTERMAIL / SMARTERTOOLS INSTALLS BEFORE REMOVING AND REINSTALLING .NET or you will be in for some nasty surprises! Maybe, I have not given enough info to think about the root cause here. Tighten space to use less pages.

Join & Write a Comment Already a member? You are not going to get much "official support" for this software (the OleDb driver) as if you where using some open source with a dedicated community one. This is Experts Exchange customer support. As I mentioned concurrent multi-user access is not supported by an Excel Workbook file(that meansyou can'tallow it).