Maurice Tutor

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    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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    Phoniex University
    Oct-2001 - Nov-2016

Category > Computer Science Posted 07 May 2018 My Price 3.00

entity cluster

1. What is an entity cluster, and what advantages are derived from its use?

2. What primary key characteristics are considered desirable? Explain why each characteristic is considered desirable.

3. Under what circumstances are composite primary keys appropriate?

4. What is a surrogate primary key, and when would you use one?

 

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Maurice Tutor
(5)
Status NEW Posted 07 May 2018 06:05 PM My Price 3.00

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