Answer / vaibhav bhandeo

Data modelling requires understanding of the requirements.
In general the design of data model can be a snowflake
(Highly normalized) or star schema (partial or not
normalized) which depends on whether you want optimal
utilization of space (Use star schema) or you want a
normalized data model easy to query and acess data (Use
snow flake).

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1 Answers  

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what is mean by complex business rule ?

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Hi all , I am planning for informatica S - PowerCenter 8 Mapping Design certification. I have rewuired the dumps for the same. if anyone of you having the same pl. share it with me. This will be of great help. My contact is : sagardev7@gmail.com TIA , Sagar

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What are the types of metadata that stores in repository?

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