Can we start and stop single session in concurent bstch?
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Explain difference between e-r modeling and dimentional modeling?
Explain what are the various transformation available?
What are the primary ways to store data in OLAP?
Tell me one example for multi valued dimension or bridge table?
2 Answers Accenture, CMC, IBM, Logica CMG, TCS,
What is surrogate key? Where we use it explain with example?
Who needs data warehousing?
I need to set predefined condition. How I do this?
Explain what are fact, dimension, and measure?
Suppose if a session fails after loading of 10,000 records in to the target.how can you load the records from 10001 the record when you run the session next time?
What is a fact, dimension, measure?
What are the different types of Fatcs? Explain with example only
Explain what is data validation strategies for data mart validation after loading process?