This generally comes at a performance cost, since it takes some time to fill tables and such. I'm using the code below to loop through a list of employees after a drop down is selected in a combo box on a form, generate a report specific to each Chris Ward doesn't sound promisingFor the benefit of others, please mark posts as answered or helpful when they answer or assist you in finding the answer. ___ "We came all this I have attached my be table structure and a few screenshots of the GUI elements I outlined above (CH_DB_GUI.zip). this contact form
Yes it may be possible to do this without the function, but again I did this for ease of readability. The kinds of things that use database connections include: a) Forms and reports (including subforms and subreports): close any you don't need. It is being used in a calculation. ------------------ I only see 310 fields in the queries counting those things that are not fields but count as fields and doubling since the c) Forms/reports/queries that use the domain aggergate functions, such as DLookup(), DMax().
The problem was rather wh… MS Access Working with Objects - Part 3 Article by: TechMommy In the article entitled Working with Objects – Part 1 (http://www.experts-exchange.com/Microsoft/Development/MS_Access/A_4942-Working-with-Objects-Part-1.html), you learned the basics Sorry if I am taking up too much space here.Chris Ward Friday, May 31, 2013 7:32 PM Reply | Quote 0 Sign in to vote After reading these links. 1 2 Thanks, Chris Top Best Answer 0 Mark this reply as the best answer?(Choose carefully, this can't be changed) Yes | No Saving... I rarely use temp tables since they cause bloat and Access treats queries and tables as interchangeable for most purposes.
I will post all my queries in another reply.For the benefit of others, please mark posts as answered or helpful when they answer or assist you in finding the answer. ___ In the Form_Open event procedure, set the RecordSource property to your query; in the Form_Close event procedure, set the RecordSource property to nothing. Each time you execute a linked query, you are opening the remote database. When I hit the table handles threshold, I got rid of as many of the nested queries, and put the source tables as close to the form recordsource as I could.
Fenton, Dec 19, 2008 #3 Guest On Dec 17, 11:24 pm, "Tony Toews [MVP]" <> wrote: .... > > Ten tables isn't a great deal for a query. Is this only Microsoft Access Cannot Open Any More Databases Insert the results from your unions into temp tables and then use those to limit the number of tables per query. thanks guys. https://social.msdn.microsoft.com/Forums/office/en-US/9993d229-8a00-4a59-a796-dfa2dad505bc/cannot-open-any-more-databases?forum=accessdev You stated - around 30 tables.
Perhaps this is due to a limit in A2003that no longer exists in A2010. It's not forms or reports that use table handles, its their *recordsources*. Dirk Goldgar, MS Access MVP Access tips: www.datagnostics.com/tips.html Thank you for the offer. If isn't in the active page, unload it.
It's only happened when I had some very complex reports and many queries executing. >I have not seen a satisfactory answer to this (short of moving to a >different back-end database). Join & Ask a Question Need Help in Real-Time? Cannot Open Any More Databases Access 2013 f) Recursive code that opens recordsets. Error 3048: Cannot Open Any More Databases b) Forms/reports that contains lots of list/combo boxes across the record.
Thank you for your time!!!Chris Ward Friday, May 31, 2013 9:50 PM Reply | Quote 2 Sign in to vote So there is ananswer..."revised version of the report that uses no weblink Connect with top rated Experts 21 Experts available now in Live! It turns out I did have an "infinite loop" in my code that was opening a connection over and over again until it bummed out with the error - I was This was also an excellent example of how Access lets the server do the heavy lifting. Too Many Databases Open Ms Access
Limiting the report to a smaller dataset, so as to reduce the number of subreport instances that must be displayed, is another. Join the community of 500,000 technology professionals and ask your questions. There is a record length limit however. http://ecoflashapps.com/cannot-open/cannot-open-bayes-databases.html The key is: Every dataset and data subset uses a table handle.
Nov 13 '05 #2 P: n/a ultraton Thank you, Allen. I'm not sure why the split would cause this to happen, but I'm gonna look into it and will post back if I find the answer. This change alone seams to solve the 3048 err.
I believe it is my novice building skills that have so many queries involved. asked 4 years ago viewed 9554 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Get the weekly newsletter! Doman functions like DLookups also open a connection, and can open more than one, depending on exactly what you're doing. This datasheet view is embedded in a subform.
So you can have only one primary index per one table in access 2013, which means you cannot maintain more than 32 primary indexed one-to- many relationships in access 2003 database. You can try one of these: 1. Can A Catalytic Converter Fail Due to Age? http://ecoflashapps.com/cannot-open/error-3048-cannot-open-any-more-databases.html Just sayin ' ...
thank you for taking time to look at it.For the benefit of others, please mark posts as answered or helpful when they answer or assist you in finding the answer. ___ I just don’t want to waste my time chasing gremlins. The other thing that may lie at the heart of the problem is if you have not properly normalized your data. When choosing controls for a form, keep the following relative weights in mind: Cost, Type 1 Rectangle 1 Line 1 Page Break 3 Label 5 Command Button 5 Option Button 5
TableID's are used for the following: - Tables - Queries - Bound forms and reports - Modules for forms and reports - Combo boxes and list boxes whose row source is I've only received this error occasionally, every few years or so. If you can base a listbox/combo directly on a table, you'll save a few of those "connections". It is used in the Main Report as well as some sub Reports qryCostAccountingProjects qryCostAccountingLabor qryCostAccountingLaborSummary - Which is also used as a source for the query used in the labor
And, it looks like you have a lot of summary queries going on. Only if your app is badly designed to begin with, in my opinion. Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More... out of interest how did things get so bad? –Kieren Johnstone Sep 25 '12 at 9:06 There are not that many tables in the DB, of course.