what are the major three types of modeling used?
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Can we start and stop single session in concurent bstch?
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Explain hybrid slowly changing dimension?
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How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
Compare cold fusion with other programming languages?
How can we load the time dimension?
Explain ddl (data definition language)?
What are data validation strategies for data mart validation after loading process?
Write a short note on data warehousing & three-Tier Warehouse architecture in detail.
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What is the difference between view materialized view and view?