Explain why fact table is in normal form?
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Explain multivalued dependency?
Explain what are the possible data marts in retail sales?
What is a staging area? Do we need it? What is the purpose of a staging area?
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,
3.What is fact less fact ?
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What is difference between model & package?
What is partitioning? What are the types of partitioning?
what is parallelism?
Briefly state different between data ware house & data mart?
What is vdl (view definition language) explain?
What are Aggregate tables?
What are data validation strategies for data mart validation after loading process?
Teradata 
