Explaining data warehouse
Explain in brief the term data warehouse.
Expert
Data warehouse is defined as a repository of the different heterogeneous data sources that is organized under the unified schema at a single site in order to facilitate the management decision making.
(or)
A data warehouse is defined as the subject-oriented, time-variant and non-volatile collection of the data in support of management’s decision-making procedure.
Give a brief differentiation between metadata and data dictionary?
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State difference between the Stand–alone and the Embedded filter?
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Write down the Target Types on the Server?
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Explain the term folder?
Write down the snapshot with reference to data warehouse?
Describe briefly the term Session and Batches?
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