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.
Illustrates the term data structure node class?
Give a brief introduction of the term data cleaning?
Describe briefly the term maximum and minimum cardinality?
Explain how is the HASH file used and where we can use it?
What is Redundant Array of Inexpensive Disks controller technology?
Explain about Server Job and Parallel Jobs?
Explain the terms SQL Server and adaptive server enterprise?
Why we use Context? And explain the LOV?
How can we do unit testing into the informatica? How to load data in the informatica?
Briefly explain the functional differentiations between COGNOs and BO?
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