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 14 Jul 2017 My Price 3.00

principal integrity rules

Define the two principal integrity rules for the relational model. Discuss why it is desirable to enforce these rules.

2. What is a view? Discuss the difference between a view and a base relation.

3. Identify the foreign keys in this schema. Explain how the entity and referential integrity rules apply to these relations.

Answers

Maurice Tutor
(5)
Status NEW Posted 14 Jul 2017 09:07 PM My Price 3.00

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