Explain what is analytical or analytic mean?
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Explain dimensional modelling?
explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF ORACLE 8I
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What is drilling across?
Explain what are fact, dimension, and measure?
Explain what are the different types of data warehousing?
What are the advantages of query studio compared to report studio?
What is the limit to the number of sources and targets you can have in a mapping?
How can we schedule the graph in unix?
What is the difference between er modeling and dimensional modeling?
Explain what are the steps to build the data warehouse?
How to pivot row data using informatica?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?