What is hybrid slowly changing dimension?
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What is DTS ?
Explain what is a staging area? Do we need it? What is the purpose of a staging area?
Explain the hierarchies level data warehousing.
What is ETL process in Data warehousing?
What are the data types present in bo? What happens if we implement view in the designer n report?
Explain a mapping, session, worklet, workflow, mapplet?
When should one use an MD-database (multi-dimensional database) and not a relational one?
Why null values are mapped as 0 in fact tables?
Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?
What is mapplet?
How can we run the graph? What is the procedure for that?
What are components of report studio?