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Cannot Open Any More Tables Vb.net

Microsoft Access is a very powerful client/server development tool. This article describes how to add rows, how to delete rows, and how to update rows in the Access database by using DataSet and OleDbDataAdapter. 2. "Cannot open any more tables" The process of saving a database as an MDE may cause this number to be exceeded if the database contains a large number of objects.   There is no accurate method Should/Do I need to close the Cmd object? this contact form

Or, at least, the way you are accessing it in code has pushed it over the liimit. Possibly even using DataSets? Try using the UpdateBatch method for applying the updates as a batch. Join & Ask a Question Need Help in Real-Time? http://stackoverflow.com/questions/29271110/cannot-open-any-more-tables-oledbexception-was-unhandled

so can any one help us?? Thanks. ‹ Previous Thread|Next Thread › This site is managed for Microsoft by Neudesic, LLC. | © 2016 Microsoft. You should be using ADO.NET anyway.

Lots of work ahead... Optimized for Microsoft Internet Explorer No new comments. i've read some articles about this on the web and they say it has something to do with the jet 4.0 driver. and release all the resources.

View All Messages No new notifications. it will probably turn out that your databases are not normalized.For a discussion in normalizing yuor database, here is one post. And your "solution" is vulnerable to SQL Injection[^]. http://www.codeproject.com/Questions/268654/Error-Cannot-open-any-more-tables I would think each application pool would have to get it's own JET instance because the pools are isolated from one another. <

thanks again.dave Monday, October 22, 2007 11:29 PM Reply | Quote Microsoft is conducting an online survey to understand your opinion of the Msdn Web site. Privacy statement Dev Centers Windows Office More... and you be surprised what counts towards that limit. Thanx in advanced Reply With Quote Nov 1st, 2006,02:48 AM #2 jmcilhinney View Profile View Forum Posts Visit Homepage .NUT Join Date May 2005 Location Sydney, Australia Posts 93,728 Re: "Cannot

I would like to provide you the suggestions as follows:   1. For instance, if the web files are on my machine but the database is on server XYZ, what would the connection string look like? General FAQ Ask a Question Bugs and Suggestions Article Help Forum Site Map Advertise with us About our Advertising Employment Opportunities About Us Ask a Question All Questions All Unanswered FAQ Unless you have something really wacky like a Select statement running in the Selected Event of a Datasource control....

Reply With Quote Quick Navigation Visual Basic .NET Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Visual Basic Visual Basic .NET VB.net CodeBank Visual Basic weblink Solution 3 Accept Solution Reject Solution Hi, Really changing from MS Accesss to mySql when using VB.Net will solve this problem. RE: Error "Can't Open Any More Tables" VB.Net with Access DB kjv1611 (IS/IT - Management) 28 Sep 09 08:23 I suppose the best method would actually be to look through your when running the application, the tables of the said database are also closed in ms access.thanks in advance, dave.

While I do have some clients still using the classic pages, and others using the asp.net pages, I don't intermingle the two technologies with the same database. On 1941 Dec 7, could Japan have destroyed the Panama Canal instead of Pearl Harbor in a surprise attack? The unique thing about this is, once this error hits, it hits for ALL attempted connections to ANY of the Access databases. navigate here If you think it is bad practice to explicitly dispose within the Using statement block, then I will take all of those out and try it. 0 LVL 56 Overall:

keeping track of articles --> Discussion on normalizing data awaddingtonView Member Profile Dec 17 2004, 03:39 PM Post#5Posts: 7Joined: 13-November 04From: Toronto, CanadaThanks for the direction Strive (fingers crossed)Have a good BTW, this is all from Jet 3.5 documentation, I don't know about prior versions. The process of saving a database as an MDE may cause this number to be exceeded if the database contains a large number of objects.   There is no accurate method

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we have done that also but its not working. Please Wait... While each ransomware variant is different, we’ve seen some common tactics and trends used among the authors of the malware. Everything has been working fine for quite a while, until recently (a few months ago) I started getting this error.

the it gives an error, can not open any more tables. Here's Why Members Love Tek-Tips Forums: Talk To Other Members Notification Of Responses To Questions Favorite Forums One Click Access Keyword Search Of All Posts, And More... But if your working in code, every database you open works against the limit. his comment is here I get an idea from you to add my record first to the datatable before I insert it as batch in my access database, but as my research goes on, I

Each FIELD that I request counts against me!?! JimD. 0 LVL 17 Overall: Level 17 MS Access 2 ASP.NET 2 Visual Basic Classic 2 Message Assisted Solution by:jrm213jrm2132010-08-13 jrm213jrm213 earned 50 total points Comment Utility Permalink(# a33432310) Not Solution 2 Accept Solution Reject Solution Sounds like some thread synchronization issues. JimD. 0 LVL 1 Overall: Level 1 ASP.NET 1 Message Author Closing Comment by:Jahelka2010-08-13 Comment Utility Permalink(# a33433824) Thanks for the help guys.

i'll surely try your suggestion and check with the old design to see what happens. By joining you are opting in to receive e-mail. List and combo boxes - eat up table references while the form is open. 3. In a Access app, every code module opened also uses a table ID (Access/JET uses a table ID to fetch the code from a BLOB field in one of the system

Are you perhaps using ADO? This article describes how to add rows, how to delete rows, and how to update rows in the Access database by using DataSet and OleDbDataAdapter. 2. "Cannot open any more tables" You are allowed 1024 (2048 w/Jet upgrade) of these references. I would consider switching to SQL Server Express.

asked 1 year ago viewed 676 times active 3 months ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 8 MS Access 2010: “Cannot open any more databases.” Related i created a procedure called conState see below Public Sub conState() If con.State = ConnectionState.Closed Then con.Open() End If End Sub So before any Update/select or insert statement i added con.close() Open recordset objects. Makes sense when you think about it, but Microsoft hadn't pointed it out at the time when they raised the limit.

But i discover another way to get rid of this problem. The only thing one typically does is: 1. I am also disposing of the OleDbDataReader object when done. (I should note, I am using ALL DataReader objects, and there are no update or insert queries, ONLY SELECT queries). I have this web application set up in 2 environments, on my PC (localhost), and on a web server.