What is star schema
What is meant by star schema?
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A star schema refers to the simplest form of data warehouse schema which comprises of one or more dimensional and fact tables.
What is meant by the term business objects?
Why is modeling time-dependent data important with a time stamp?
Give a brief introduction of the term SAS Business Intelligence?
When is a functional dependency F considers as to be minimal?
Name the main data structures used in these areas: Hierarchical data model, RDBMS and Network data model?
Explain what is meant by the repository and what does it consists of?
What are the utilities Oracle gives, which are utilize for backup and recovery?
Give a brief introduction of the term active data warehousing?
Provide a brief introduction of the term ‘Data Mart’?
Explain about a Cartesian product?
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