enhanced erd
partial specialization and total specialization rules in enhanced erd.......
Provide a brief introduction of the term slowly changing dimensions (or SCD)?
Write down the differentiation between lookup and filter transformation?
Give a brief introduction of the term Virtual Data Warehousing?
Describe briefly the term SQL Server Analysis Services cubes?
Why use references quite than pointers within the public API, mainly for arguments that are modified?
Give a brief introduction of the term data mining and data modeling? In what manner both the termed are used?
Clarify briefly why dimension tables is de-normalized in the nature?
Specify the data units at the different layers of TCP / IP protocol suite?
State the difference between the class and universe?
Illustrates a stored procedure?
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