Solutions to challenges from my journey in computer programming. I am an 'ignant biologist and don't understand your blog at all Recordset being used. For Recordset we should to write connection. Anonymous, the solution worked at the time, but do you have a better solution that you'd like to share?
Is there a way to retrieve rows asynchronously? A way where I can catch those rows during the return of a Select command? There's a Select that is taking too much time to return - almost 90 secs - during the opening of my program. All this time make the user uncomfortable with the delay. Was this post helpful? Do you have questions about it? Do you want to share your own programming blog?
I'd love to read your feedback. Command vs. Connection instance is not sufficient. You will see that you have extended the connection time limit, but queries will still time out within the default limit of 30 seconds. Connection" con. Command" command. Posted by Ricky Blaha at PM. Danny D. December 20, at AM. Anonymous December 9, at AM. Crowder September 24, at AM. Anonymous June 3, at AM. Ricky Blaha March 30, at AM. Anonymous March 30, at PM. Fabiano April 2, at PM. Note: Only a member of this blog may post a comment.
Newer Post Older Post Home. Subscribe to: Post Comments Atom. About the Author Ricky Blaha Baltimore, Maryland, United States Coding professionally sinceI design and develop cross-platform solutions from mobile to desktop to kiosk. Adobe Certified Flash Developer. Obsessed with many m u s i c a l s.Experts Exchange is the only place where you can interact directly with leading experts in the technology field.
Become a member today and access the collective knowledge of thousands of technology experts. View solution. View Solution. Why EE? Courses Ask. Get Access. Log In. Web Dev. We help IT Professionals succeed at work. How to set a recordset. RobertoTY asked. Last Modified: I have an application that generates queries dinamicaly and some of them are huge. I'd like to set a time limit for the queries. I've tried to set the CommandTimeout property for the connection i use in the Recordset.
Open Method, but it didn't work. Start Free Trial. View Solution Only. Arana G. Commented: Anthony Perkins DBA. Top Expert This award recognizes someone who has achieved high tech and professional accomplishments as an expert in a specific topic.
So that probably explains the reason it has no effect. One solution would be to use a Stored Prodecure and set the CommandTimeout property for the Command object. Hope this helps, Anthony. Author Commented: I think that even using the connection.GeeksEngine is hosted by HostGator. Change query timeout for a pre-built query.
After a query is created, a default query timeout value 60 seconds is assigned to the query. To change this value, we use Northwind database as the example. Follow these steps:. Open the Access database and right click the query Employee Sales by Country. Click Design View in the drop down menu.
In the Design View window, click View icon in top left corner. And then select SQL View in the drop down. And then select Properties in the drop down. By setting this property to zero 0no time-out will occur. For example, will make this query to timeout in seconds if it does not complete after runs for seconds. Sometimes, you write raw SQL queries in VBA code and you want to control timeout value for a specific query or a bunch of queries.
If you call a pre-built query by VBA, the timeout value set in the query's properties window takes precedence. Change query timeout value in Registry. Depending on what version of your Access is, you should find the entry in the following location:. Note that, if the QueryTimeout change in Registry is made while Microsoft Access is running, you must close and then re-open your Microsoft Access database before the change takes effect.
Also note that, the timeout value set in the properties of a re-built query takes precedence over the registry value. How to do text search in MS Access programmatically 2. Solved - the size of the Access query result is larger than the maximum size of a database 2 GB 3. How to easily get a list of field names in MS Access 4. How to count distinct records in MS Access 5.
How to do transaction based processing in MS Access 6. How to do cross-table update queries in MS Access - the right way 9. Three efficient ways to get the number of records by using VBA How to create a composite unique index not as a primary key in MS Access Use VBA to get the correct number of records in a Recordset object Disable Access Prompt when a record is changed, table deleted, or action queries run How to hide and unhide a MS Access object How to return multiple values from a VBA function Part 3 How to return multiple values from a VBA function Part 2 How to return multiple values from a VBA function Part 1 Here is the code I am trying to run I inherited this code and admittedly do not know exactly what each of the commands is doing :.
The error occurs on the SQLData. Open line. The error is "Run-Time Error ' e31 ': Timeout expired". I have gotten short queries to work using this code structure, but not longer ones the error occurs after about 30 seconds. Try to simplify your SQL as much as possible, and then add complexity incrementally. This will help you spot what is pushing your SQL statement over the edge. I have tried changing the timeout variable from 0 to 60, 15, and The error remains even for a query that only takes 1 minute to runand the time until the error is always 30 seconds.
This must be the wrong command, given the rest of my VBA structure, to accomplish what I am trying to do extend the allotted time for the query to run. Unfortunately, some queries that I am hoping to run through my macro routinely take an hour or longer to run. I don't know a way to simplify them enough to fit them into a 30 second window. Is there any hope? Is there a way to restructure or redefine my VBA so that Application. How about stored procedures? I am simply working with the User Tables that I am given.
When I say "short" and "long" queries, I mean run-time. Any query taking under 30 seconds will work using my code, any query taking longer will not work. That makes your suggestion about stored procedures sound promising.
CommandTimeout Property (ADO)
However, I don't know anything about SP's, and would not know where to start as far as constructing the code for this variables to declare, commands, etc.
Could you help with a general framework on how this is done? Some of the queries I want to run utilize more than one User Table along the way or create temporary SQL tables before producing the final Results Grid. Don't know if this complicates the issue at all. Creating a stored proc. Make sure that you are in the correct database check the dropdown. Select the text you have just pasted then press F5. DB programming is not trivial. Net so can't really help you there.
Ideally, though, I still wish I had code that would let me run the queries I already have built, and actually gave them enough time to run. Here is the code I am trying to run I inherited this code and admittedly do not know exactly what each of the commands is doing : Code. Try changing Code. My response is as follows: 1. Thanks again for your insight. When you say:. I have gotten short queries to work using this code structure, but not longer ones.
Thanks so much for your expertise and the time you have taken to look into this. I'll look into this and let you know what I find out Thanks much.
How to set a recordset.open timeout???
User Menu Login Registration.Indicates how long to wait while establishing a connection before terminating the attempt and generating an error. Sets or returns a Long value that indicates, in seconds, how long to wait for the connection to open. Default is Use the ConnectionTimeout property on a Connection object if delays from network traffic or heavy server use make it necessary to abandon a connection attempt. If the time from the ConnectionTimeout property setting elapses prior to the opening of the connection, an error occurs and ADO cancels the attempt.
If you set the property to zero, ADO will wait indefinitely until the connection is opened. Make sure the provider to which you are writing code supports the ConnectionTimeout functionality.
Connection Object ADO. Skip to main content. Contents Exit focus mode. Settings and Return Values Sets or returns a Long value that indicates, in seconds, how long to wait for the connection to open. Remarks Use the ConnectionTimeout property on a Connection object if delays from network traffic or heavy server use make it necessary to abandon a connection attempt.
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Thread starter dbmathis Start date Aug 3, Joined Sep 22, Messages 1, Hi all, When running the following code I am seeing a 30 second timeout error. I get the error message: 'Timeout expired'. This doesn't happen in Query Analyzer? Is there a way to up the timeout roof or mask this error? Value - DateValue TextBox1. Count If rst. Fields i. Name Next 'ws1.
Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I am trying to open a query, which is timing out. I have tried setting the timeout property, but it doesn't seem to want to accept it.
I have also tried setting the timeout of the connection itself CurrentProject. Not sure if you already got over the problem but I had the same issue.
I'm doing it with Recordset. And before that I just set the timeout property, not on the Recordset or Command but on the Connection object:. Recordset being used. Otherwise those objects will use the default time limit of 30 seconds because they do not inherit the time limit from the associated ADODB. Connection instance. Learn more. Asked 7 years, 3 months ago. Active 3 months ago. Viewed 71k times. Recordset" cmd.
SeanC SeanC Take a look at this blog post: codingjourney. Not sure why the 30 second timeout remains, seems very strange. What happens if you call 'rs. Just curious if you run into the same issue there? How is your connection setup? Is this an ADP? Active Oldest Votes. And before that I just set the timeout property, not on the Recordset or Command but on the Connection object: Connection.
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