Provide an efficient application development structure

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Reference no: EM131574752

"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.

Reference no: EM131574752

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Provide an efficient application development structure : Using specialization hierarchies can provide an efficient application development structure. Justify the use of surrogate primary keys for a database design.
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