dbTalk Databases Forums  

Has anyone had problems with views being used as dimension and cube sources?

microsoft.public.sqlserver.olap microsoft.public.sqlserver.olap


Discuss Has anyone had problems with views being used as dimension and cube sources? in the microsoft.public.sqlserver.olap forum.



Reply
 
Thread Tools Display Modes
  #1  
Old   
Joseph Ollero
 
Posts: n/a

Default Has anyone had problems with views being used as dimension and cube sources? - 07-10-2005 , 10:09 PM






Had anyone had any experience in using views as sources for all their cubes
and dimensions? Any thoughts and inputs would be appreciated.

Thanks



Reply With Quote
  #2  
Old   
RuiDC
 
Posts: n/a

Default Re: Has anyone had problems with views being used as dimension and cube sources? - 07-11-2005 , 02:29 AM






We have a production system running off views for over a year, no
problems experienced - and the views are helpful as a means to abstract
from changes in the table structure.

Regards,
RuiDC


Reply With Quote
  #3  
Old   
Joseph Ollero
 
Posts: n/a

Default Re: Has anyone had problems with views being used as dimension and cube sources? - 07-11-2005 , 02:47 AM



Hi Rui,

Can I ask is there anything special about the views you are using? Are they
indexed views or views with schema bindings?
Are you also using them in both dimensions and cubes?

The reason I asked is that after a couple of months into our development, we
keep on encountering Fact Table = 0 errors. This happens often and we're a
bit tired of going into the cubes and editing the fact count property.

Any inputs would be appreciated.

Thanks,
Joseph

"RuiDC" <rui.dacosta (AT) ubs (DOT) com> wrote

Quote:
We have a production system running off views for over a year, no
problems experienced - and the views are helpful as a means to abstract
from changes in the table structure.

Regards,
RuiDC




Reply With Quote
  #4  
Old   
RuiDC
 
Posts: n/a

Default Re: Has anyone had problems with views being used as dimension and cube sources? - 07-12-2005 , 02:37 AM



I've not come across that problem. Is hould mention however, that in
our case, the views are on top of a sybase database using ODBC drivers.

It sounds like you're getting some form of corruption, have you applied
SP4 for AS2K? I know we had some unrelated corruption problems that
have gone away since we installed post SP3 hotfixes and rebuilding
(some of the fixes only work as prevention to corruption, they cannot
fix it after it has occurred).

The other thing to try is to clone your problem cubes - by doing a copy
paste - although you would then need to reprocess - and replace the
originals.

But either way, i don't think the issue would be caused by you basing
on views, as there should be no difference do AS2K given that it just
runs a query against the RDBMS anyway - ie. what could be different
between a query against a table and a query against a view? AS2K as a
client, should be agnostic as to the source.

Maybe someone else can prove this logic wrong...


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



Powered by vBulletin Version 3.5.3
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.