Explain the difference between oltp and olap?
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What is recovering sessions?
What is a general purpose scheduling tool?
What is difference between model & package?
What is called dimensional modelling?
What is the very basic difference between data warehouse and operational databases?
How are the dimension tables designed?
What is conformed dimension?
what is table partitioning? How it is useful to warehouse database?
Explain what is ods (operation data source)?
What are the vaious etl tools in the market?
Explain difference between data ware house & data mart?
Explain why dimenstion tables are denormalized in nature?