Depending on your DBMS, I recommend doing some searches within the vendor's devnet areas looking for hints on performance tuning. Also check out the InnerCore at www.coreintegration.com for ideas and/or post your query. But get specific on the installation. What DBMS, what version, size of the dimension tables, what is the query tool, etc.
Related Q&A from Mike Lampa , Core Integration Partners, Inc.
When trying to design a data warehouse, we often try to model the database on the operational data model. Are there any guidelines in trying to ...continue reading
What is a surrogate key in a table?continue reading
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.