States the term Star Schema
States the term Star Schema?
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Well in this schema you only enter your needed facts and all the primary keys of your dimensional tables actually table. And fact table’s primary is the union of its all dimension table key. In thisr schema dimensional tables are generally not in BCNF form.
Explain the stage variables?
Illustrate the term indexing. Specify the kinds of the indexing.
Write about stage administrator and manager?
What is meant by the fact table?
Specify the various types of Aggregation?
Explain the command line functions which export and import the DS jobs?
Explain the term operational data stage (ODS) and data warehouse?
Explain the slowly changing dimensions?
define types of transaction failures and also what is meant by catastrophic failure?
Explain the about market structures and price output determination.
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