Explain difference between view and materialized view?
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Explain grouped cross tab?
What are the other names given to data warehousing?
What are the different types of schemas used in data warehousing?
Explain the data type of the surrogate key?
Explain what is data validation strategies for data mart validation after loading process?
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What is edw?
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What is Conceptual, Logical and Physical model?
Explain the main differences between star and snowflake schema?
Explain what are the different types of join operations?
What is the difference between a data warehouse and a data mart?
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