What is the difference between dependent data warehouse and independent data warehouse?
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What is surrogate key? Where we use it explain with example?
How to allow a dynamic selection of a column for a measure in a chart,without using variable?
What are the differences between datamart vs. Reporting cube?
What is the difference between Datawarehouse and OLAP?
What needs to be done when the database is shutdown?
Is there any rownum object from which we can do this?
What are the various methods of getting incremental records or delta records from the source systems?
How to know the time taken for particular report execution?
Explain what is ods (operation data source)?
Why is business intelligence (bi) important in data warehousing?
What are modeling tools available in the market?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.