Fact table is in normalized or de-normalized form?
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How can we run the graph?
Explain what is a staging area? Do we need it? What is the purpose of a staging area?
How to know the time taken for particular report execution?
Explain datawarehousing?
What are the steps involved in creating dimensional modeling process?
Hi, Could any one tell me which schema (star and snow flake schema) will take much space? Thanks S.A.K
6 Answers Accenture, IBM, TCS,
Explain difference between e-r modeling and dimentional modeling?
What is the use of dimensional modeling in data warehousing?
where exactly in dataware house a confirmed dimension can be created
How many types of facts and what are they?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
4 Answers IBM, MAHINDRA, Tech Mahindra,
Do you view contain data?