Unix Technical Forum

Datawarehouse table organization

This is a discussion on Datawarehouse table organization within the SQL Server Data Warehousing forums, part of the Microsoft SQL Server category; --> Hi, Any word of advice on if each table and index to be placed in its own physical file ...


Go Back   Unix Technical Forum > Database Server Software > Microsoft SQL Server > SQL Server Data Warehousing

Register FAQ Members List Calendar Search Today's Posts Mark Forums Read
  #1 (permalink)  
Old 02-27-2008, 07:05 PM
=?Utf-8?B?bG1zaXZh?=
 
Posts: n/a
Default Datawarehouse table organization

Hi,

Any word of advice on if each table and index to be placed in its own
physical file versus many tables share the physical file. On the average
customer installation of our product could have 30+ fact tables and 50+
indexes. These fact tables grouped by datasource type, i.e, each type of data
source populates respective set of tables and indexes.

Current thinking is to store each data source type in to two
filegroups(tablespaces - we also support Oracle), one for the table data and
the other for index. Within the filegroup, should each table be in a separate
physical file. I see that if they are in separate file, file corruption etc.
would affect only one table. But at the same time, the number of files will
keep increasing.

Appreciate any help on this.

Thanks,
Latha


Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply


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 On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On
Forum Jump


All times are GMT. The time now is 08:22 AM.


Powered by vBulletin® Version 3.6.5
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0
www.UnixAdminTalk.com