What are the various methods of getting incremental records or delta records from the source systems?
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How to pivot data using informatica when you have variable amount of pivot rows?
What is scd1 , scd2 , scd3?
What are Fact tables and Dimension Tables?
Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?
Tell me what is degree of a relation?
Name at least three brands of Database Management Systems
What is the use of incremental aggregation? Explain me in brief with an example?
What is the data type of the surrogate key?
How would you write a left join statement to return a result set of movie.title�s and director.name�s?
What is analytical or analytic mean?
Describe a data warehouse.
What is source qualifier?