Explain why should you put your data warehouse on a different system than your oltp system?
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Which technology should be used for interactive data querying across multiple dimensions for a decision making for a dw?
Explain is fact table?
After the complete generation of a report who will test the report and who will analyze it?
What is the difference between narmal load and bulk load?
What are the types of SCD?
What is a real-time data warehouse?
What are the different types of Fatcs? Explain with example only
What is the difference between filter and lookup transformation?
What is cfapplication tag?
what are different types of partitioning in oracle ?
Explain what are the advantages and disadvantages of reporting directly against the database?
Tell me one example for junk dimension?