what are slowly changing dimensions? how do we create them?
raovala (BOB member since 2004-11-01)
what are slowly changing dimensions? how do we create them?
raovala (BOB member since 2004-11-01)
I think this url will help you further in your quest for knowledge…
http://www.dmreview.com/article_sub.cfm?articleId=2998
jobjoris (BOB member since 2004-06-30)
I found this blog very helpful for this topic, especially if you are on SQL Server.
nabila (BOB member since 2008-01-28)
See this post of mine, please.
As for creating so called SCDs (slowly changing dimensions), this has to be done as part of your ETL process.
You should also look at Ralph Kimball’s website here
Andreas (BOB member since 2002-06-20)
I would suggest you to look on http://www.1keydata.com/datawarehousing/datawarehouse.html to get more on datawarehousing concepts.
Regards
Siva.M
looksmee (BOB member since 2006-02-08)