0
votes
1answer
256 views

Benefits of using Staging Database while designing Data Warehouse [closed]

I am in process of designing a Data Warehouse Architecture. While exploring various options to Extract data from Production and putting into Data Warehouse, I came across many articles which mainly ...
2
votes
0answers
133 views

Geographic Hierarchies in a OLAP Cube / Data Warehouse

Are the following geographic hierarchies correct? Do any US/Canadian area codes cross state/province lines? Do any US/Canadian counties cross state/province lines? Are there countries with counties ...
4
votes
1answer
211 views

How to handle “many columns” in OLAP RDBMS

I have a fact that has around 1K different numerical attributes (i.e. columns). I would like to store this in to a column-oriented DB and perform cube analysis on it. I tried to design a star ...
1
vote
1answer
478 views

SSAS Modelling - many to many with one dimension

I'm having bit of a hard time modelling an OLAP cube. My analogy is this: I have a list of students. Each one has one Major subject of study, and zero or more minors, up to five in total. The raw ...
3
votes
3answers
366 views

Handling attributes that are time-variant in a Datamart

I have looked through the entire list of sites, and this is I think the best match. This is not really about database administration, more like database design. Please excuse me and point me to the ...
1
vote
1answer
734 views

Design of fact table(s) and dimensions tables for data warehouse

Hi i'm newbie in Datawarehousing, how would you model this in a Data Warehouse: i wish design the Data Warehouse which give the answers of statistics relating to a baseball league For players in ...