What does it take to be a living organism?
December 14, 2017
What is business process management (BPM)?
December 14, 2017

“Preparing an Adequate Data Model”

“Preparing an Adequate Data Model” Please respond to the following:
Using specialization hierarchies can provide an efficient application development structure. Justify the use of surrogate primary keys for a database design. Provide an example to support your response.
Historical data can be important to measuring performance. Prepare an example on how time-variant data can be properly captured and maintained within a database system.


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