Explain what are the modules in power mart?
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What is junk dimension? What is the difference between junk dimension and degenerated dimension?
When should one use an MD-database (multi-dimensional database) and not a relational one?
How do you create surrogate key using ab initio?
three ways sql*loader could load data, what are those three types?
Explain what is the difference between stop and abort?
What is vldb(very large databases)?
Why is dimensional normalization not required?
Explain me what are conformed dimensions?
How to create context?
What is the difference between metadata and data dictionary?
What is pre-emptive and non-pre-emptive?
what is a hot file, why we need in datawarehousing, where we used in general