Explain the differences between normalizer and normalizer transformation?
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What are the steps to build the datawarehouse?
How to create different types of templates?
What is cost benefit analysis (cba)?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?
What is the difference between view materialized view and view?
What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?
What is cfapplication tag?
How can Oracle Materialized Views be used to speed up data warehouse queries?
What is aggregate fact table?
What is Conceptual, Logical and Physical model?
Suppose we have some 10,000 odd records in source system and when load them into target.how do we ensure that all 10,000 records that are loaded to target doesnt contain any garbage values?
Explain what is a cube in data warehousing concept?