Explain what are the steps to build the data warehouse?
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what is the difference between etl tool and olap tools
What is surrogate key? Where we use it explain with example?
What is the difference between narmal load and bulk load?
What is data cleaning? How can we do that?
What is ?Data Warehousing??
what is the diffrence between psa and idoc
What is many-to-many dimensional model in datawarehousing ?
Explain the difference between filter and conditin?
What is Analysis Services?
What are the tools available for etl?
What is metadata in context of a datawarehouse?
Suppose a null dataset with 10 variables; I want to print only name of the varibales in log window and also output window. How can we do this one?