What is an er diagram?
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What is a relationship?
What is multi-dimensional analysis?
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.
What is ETL process in Data warehousing?
what are the major three types of modeling used?
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Can we start and stop single session in concurent bstch?
What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
What is edw?
Explain degenerate dimension table?
What is your spectra photometer working principles?
waht is the advantage of infoset query
Explain what are the various file formats involved in reportnet?