Explain the hierarchies level data warehousing.
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Explain what is a view as it relates to system modeling?
How can Oracle Materialized Views be used to speed up data warehouse queries?
Which one among Star and snowflake schemas will occupy more space?
Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.
What are loops in Datawarehousing?
What is conformed fact?
How does data mining and data warehousing work together?
Explain what are the advantages of query studio compared to report studio?
What is power play plug in?
Explain the definition of normalized and denormalized view and what are the differences between them?
what are the other factors of the database on which the loading performance depend?
What are the various methods of getting incremental records or delta records from the source systems?