Maurice Tutor

(5)

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Teaching Since: May 2017
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  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Accounting Posted 11 Aug 2017 My Price 3.00

joint operation

1.Discuss the various reasons that lead to the occurrence of null values in relations.

2.Discuss the entity integrity and referential integrity constraints. Why is each considered important?

3.Define foreign key. What is this concept used for? How does it play a role in the joint operation?

Answers

Maurice Tutor
(5)
Status NEW Posted 11 Aug 2017 12:08 AM My Price 3.00

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