Who needs data warehousing?
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What is a view as it relates to system modeling?
What is is a star schema?
Briefly state different between data ware house & data mart?
What is an OLTP (Online Transaction Processing) System?
What are the vaious etl tools in the market?
What is a full backup?
What is cost benefit analysis (cba)?
What is degenerate dimension table?
How to pivot row data using informatica?
Explain about core dimension,
what is the diffrence between psa and idoc
Difference between slicing and dicing with example?