What is metadata
Write about the term metadata in brief.
Expert
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.
States the term Volatile temporary tables.
Distinguish between the query answering and direct query answering.
Where is the GRANT table option usually done after creating tables dynamically within the Teardata? While tables are newly created, what are the default role and default privileges that get assigned?
Illustrate the main merits of employing stored procedures?
Explain what is meant by the term enterprise warehouse?
Give us a non-computer illustration of preemptive and also non-preemptive scheduling?
Describe some of the major objectives of normalization?
Illustrate briefly the term SQL sub query?
Explain the loops?
Illustrates the mobile enterprise application enablement?
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