What is data analysis? Where it will be used?
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WHAT IS FACT LESS FACT TABLE?
How can you set the session management?
What are various warehousing tools?
what is a hot file, why we need in datawarehousing, where we used in general
Start a batches with in a batch?
wht is degenerated dimension ?it's uses?
Explain what are the various transformation available?
What are the different types of scd's used in data warehousing?
What is a junk dimension? What is the difference between junk dimension and degenerated dimension?
What is IQD file?
Explain the difference between oltp and olap?
When should you use a STAR and when a SNOW-FLAKE schema?