Why fact table is in a normal form?
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What are the different ways to represent the loading of dimension tables?
what is Materialized Views?
What is the difference between Datawarehouse and OLAP?
Why denormalization is promoted in universe designing?
Name a few sectors which use data warehousing?
Give some difference between oltp and olap.
Explain why are oltp database designs not generally a good idea for a data warehouse?
How can you define a transformation? What are different types of transformations in Informatica?
What are fact, dimension, and measure?
What is difference macros and prompts?
Explain the definition of normalized and denormalized view and what are the differences between them?
What according to you might be the future of data warehousing?