Explain difference between view and materialized view?
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Explain the hierarchies level data warehousing.
Explain what are the possible data marts in retail sales?
Explain me what is vldb?
What is surrogate key? Where we use it explain with example?
What is dimensional modelling?
If two relational tables are connected to sq trans, what are the possible errors it will be thrown?
What is a Decision Tree Algorithm?
What is loop in data warehousing?
Why denormalization is promoted in universe designing?
How to export mappings to the production environment?
How can you set the session management?
What are the other names given to data warehousing?