What is metadata
Write about the term metadata in brief.
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Metadata is utilized in the data warehouse in order to describe the data about data. Meta data are the data which describes the warehouse objects. Metadata are produced for the data names and definitions of provided warehouse.
List out the factors included while selecting the data mining system.
Write a brief note on a distributed database?
Explain the slowly changing dimensions?
Illustrates the term normalization?
Describes the difference between NULL and VOID pointers into Data Structures?
What do you understand by the term denormalization and why would someone consider doing so?
Describe briefly Recovering sessions?
Write down a short note on the difference between two and three-tier architectures?
Explain the term Cognos Connection?
Explain the term Business Objects Repository?
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