What is called dimensional modelling?
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Why fact table is in a normal form?
What is loop in data warehousing?
Explain is fact table?
Explain difference between snow flake and star schema.
Explain what is the metadata extension?
How can you define a transformation? What are different types of transformations in Informatica?
What is Snow Flake Schema design in database?
Describe the differences between a data warehouse and data mart.
What is MODEL is Data mining world?
What is the difference between a W/H and an OLTP application?
How do you define data block size?
What is real-time datawarehousing?