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 » Database Design
Site Map Home Register Authors List Search Today's Posts Mark Forums Read  

Normaliztion of tables



 
 
Thread Tools Display Modes
  #1  
Old April 19th, 2005, 09:31 PM
Biomed
external usenet poster
 
Posts: n/a
Default Normaliztion of tables

I am using Access 2000 on a computer running Win 2000. I have created a
database with all the tables in a seperate database. All the
forms/macros/queries reside together in another database. The databases are
accessed by my biomed group via a WAN. As I upgrade features in the forms I
roll them out to our server for the group to utilize with minimal downtime.

MY question: I normalized the tables as much as possible because that was
what I was taught. I am seeing the databse starting to grow sluggish as it
continues to grow. Ignoring other contributing factors - can too much
normalization contribute to a sluggish database? I am thinkin of redoing the
database only this time with less normalization.


  #2  
Old April 20th, 2005, 02:31 AM
ChrisJ
external usenet poster
 
Posts: n/a
Default

In my opinion, normalization should be the last to go.
Things you should try before then...
Performance analyser can recommend new indexes
Compaction of both databases
Defragging the backend hard disk
Network performance analysys
Upsizing the backend to sql server

"Biomed" wrote:

I am using Access 2000 on a computer running Win 2000. I have created a
database with all the tables in a seperate database. All the
forms/macros/queries reside together in another database. The databases are
accessed by my biomed group via a WAN. As I upgrade features in the forms I
roll them out to our server for the group to utilize with minimal downtime.

MY question: I normalized the tables as much as possible because that was
what I was taught. I am seeing the databse starting to grow sluggish as it
continues to grow. Ignoring other contributing factors - can too much
normalization contribute to a sluggish database? I am thinkin of redoing the
database only this time with less normalization.


  #3  
Old April 20th, 2005, 03:05 AM
Jack MacDonald
external usenet poster
 
Posts: n/a
Default

Using Access across a WAN is not advisable. Besides the potential for
database corruption, it will be much slower than a direct LAN link.


On Tue, 19 Apr 2005 13:31:02 -0700, Biomed
wrote:

I am using Access 2000 on a computer running Win 2000. I have created a
database with all the tables in a seperate database. All the
forms/macros/queries reside together in another database. The databases are
accessed by my biomed group via a WAN. As I upgrade features in the forms I
roll them out to our server for the group to utilize with minimal downtime.

MY question: I normalized the tables as much as possible because that was
what I was taught. I am seeing the databse starting to grow sluggish as it
continues to grow. Ignoring other contributing factors - can too much
normalization contribute to a sluggish database? I am thinkin of redoing the
database only this time with less normalization.



**********************

remove uppercase letters for true email
http://www.geocities.com/jacksonmacd/ for info on MS Access security
  #4  
Old April 20th, 2005, 05:32 PM
Tim Ferguson
external usenet poster
 
Posts: n/a
Default

=?Utf-8?B?QmlvbWVk?= wrote in
:

The databases are
accessed by my biomed group via a WAN.


I'm with Jack on this: Jet is a file-sharing architecture, not a client
server one and will be both dangerous and slow over a WAN. I note that you
talk about databases (plural) being served over the WAN -- the front ends
really should be stored on local HDDs and that will save a bit, but having
the back end across a WAN is pretty much a non starter.

Suggestion: change the back end to MSDE or another version of SQL Server.
Run the front end via ODBC or, perhaps, reprogram into an ADP.

Hope that helps


Tim F

 




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

Similar Threads
Thread Thread Starter Forum Replies Last Post
Criterion - How to Write Query for Multiple Tables jcinn Running & Setting Up Queries 1 February 8th, 2005 12:42 PM
need to join local tables with sql 7 tables using guids Susan via AccessMonster.com Running & Setting Up Queries 0 January 31st, 2005 08:58 PM
Linked tables Loi New Users 1 January 26th, 2005 08:57 PM
Mutliple Tables lookup? Westley Database Design 4 June 15th, 2004 01:07 AM


All times are GMT +1. The time now is 06:31 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.