Maurice Tutor

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Teaching Since: May 2017
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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 24 Sep 2017 My Price 3.00

ER model constructs

1.Discuss the correspondences between the ER model constructs and the relational model constructs. Show how each ER model construct can be mapped to the relational model, and discuss any alternative mappings. Discuss the options for mapping EER model constructs.

2.In what sense does relational calculus differ from relational algebra, and in what sense are they similar?

3.How does tuple relational calculus differ from domain relational calculus?

Answers

Maurice Tutor
(5)
Status NEW Posted 24 Sep 2017 11:09 AM My Price 3.00

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