What are loops in Datawarehousing?
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What is a relationship?
What is mapplet?
What are the different ways to represent the loading of dimension tables?
what is table partitioning? How it is useful to warehouse database?
What is meant by metadata in context of a data warehouse?
Explain what are the advantages data mining over traditional approaches?
List down some of the real time data-warehousing tools?
Tell me what is degree of a relation?
How can you define a transformation? What are different types of transformations in Informatica?
What is meta data and system catalog?
What is data warehosuing hierarchy?
How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.