A Microsoft Office (Excel, Word) forum. OfficeFrustration

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » OfficeFrustration forum » Microsoft Access » Running & Setting Up Queries
Site Map Home Register Authors List Search Today's Posts Mark Forums Read  

Appned Query Performance



 
 
Thread Tools Display Modes
  #1  
Old May 5th, 2010, 06:26 PM posted to microsoft.public.access.queries
Walt Herman
external usenet poster
 
Posts: 4
Default Appned Query Performance

I have an Append query with approx 25000 records with 8 fields and I am
trying to append it into a static table and the performance is abysmal. Can
anyone suggest a way in which I can improve the performance? Is there a SQL
Command that might be quicker and if so, can you provide a sample of the
syntax? Many thanks in advance.

Regards,

Walt
  #2  
Old May 5th, 2010, 06:31 PM posted to microsoft.public.access.queries
John W. Vinson
external usenet poster
 
Posts: 18,261
Default Appned Query Performance

On Wed, 5 May 2010 10:26:05 -0700, Walt Herman
wrote:

I have an Append query with approx 25000 records with 8 fields and I am
trying to append it into a static table and the performance is abysmal. Can
anyone suggest a way in which I can improve the performance? Is there a SQL
Command that might be quicker and if so, can you provide a sample of the
syntax? Many thanks in advance.


Could you post the SQL? Where is the data coming from, and where is it going
to? What indexes do you have? (Indexes on the source table should speed things
up; indexes on the target table will slow things down, since Access must
update them for every row).
--

John W. Vinson [MVP]
  #3  
Old May 5th, 2010, 08:06 PM posted to microsoft.public.access.queries
Jerry Whittle
external usenet poster
 
Posts: 4,732
Default Appned Query Performance

"the performance is abysmal."

Can you quantify that in the number of second, minutes, or (shudder!!) hours
that it takes?

Do you have Set Warnings turned off in code or a macro before running the
query? That can speed things up, but just don't forget to turn Set Warnings
back on afterwards.
--
Jerry Whittle, Microsoft Access MVP
Light. Strong. Cheap. Pick two. Keith Bontrager - Bicycle Builder.


"Walt Herman" wrote:

I have an Append query with approx 25000 records with 8 fields and I am
trying to append it into a static table and the performance is abysmal. Can
anyone suggest a way in which I can improve the performance? Is there a SQL
Command that might be quicker and if so, can you provide a sample of the
syntax? Many thanks in advance.

Regards,

Walt

 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is Off
HTML code is Off
Forum Jump


All times are GMT +1. The time now is 11:57 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 OfficeFrustration.
The comments are property of their posters.