Showing posts with label source. Show all posts
Showing posts with label source. Show all posts

Monday, March 26, 2012

Product Dimensions

I have several items and the business views these items according to a number of attributes linked to the item:
- Product category
- Product source (manufactured, purchased, transferred)
- Brand
- Flavour
- Packing Group

The Packing Group is a combination of attributes which defines the size of a pack (bottle size, cap type, things like that). There is never a set hierarchy as to how these are viewed. I've thought about modelling items as:
1. Create a star-schema dimension which has Product category then Product, and have a bunch of attributes hanging off Product
2. Create virtual dimensions based on these attributes

However, this seems problematic to me as the Packing Group has its own attributes. I then consider I might need a "physical" star-schema dimension for each of the above classifications. Is this the right way to go? Can any body suggest a better way or point me to some examples? I'm running AS 2000.

Upgrade to 2005 Smile

The last time I did this in AS 2000, I was representing customer demographics - race, gender, age range, income range, etc), I created a physical dimension table in my star to represent each unique combination of attributes. then I created an AS dimension for each attribute. Performance was pretty poor.

Monday, March 12, 2012

Processing AS 2005 dimension with Oracle data source

Hi everyone -

I have a problem with an AS 2005 Data Source View created with an Oracle 10g data source. The view creates fine, and the dimension also creates with no problems. I click "explore data" from the right-click menu on the dimension's source table and the table data is returned with no problem. However, when I process the dimension, I get an immediate error "Referenced account is locked out...". The Impersonation Information is the Oracle userid/password. I am not locked out of the Oracle database, so I can't figure this one out. Have found nothing about this error during my searches. Any help would be appreciated.

Thanks

In the Impersonation Information , pick 'Use the service account'.|||Thanks for the help. I always used "Use the service account" for SQL Server data sources, but figured it would need my Oracle login to connect to an Oracle source. How the service account knows my Oracle login is a mystery, but as long as it works, I won't complain....