Can we take backup when the database is opened?
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Tell me one example for junk dimension?
Explain are data mart and dwh normalized or denormalized? Do both of them exist in
Describe a data warehouse.
Explain what is the advantages data mining over traditional approaches?
What are the mapping paramaters and maping variables?
what is data validation strategies for data mart validation after loading process
What are the types of SCD?
What is ETL process in Data warehousing?
Explain what is type 2 version dimension?
Explain the difference between keylokup and joiner?
What a static and local variable?
Explain what is the difference between powerplay transformer and power play reports?