Maurice Tutor

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Teaching Since: May 2017
Last Sign in: 431 Weeks Ago, 6 Days Ago
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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 > Management Posted 29 Jan 2018 My Price 3.00

algorithms for implementing

1. Discuss the reasons for converting SQL queries into relational algebra queries before optimization is done.

 

2. Discuss the different algorithms for implementing each of the following relational operators and the circumstances under which each algorithm can be used:

SELECT, JOIN, PROJECT, UNION, INTERSECT, SET DIFFERENCE, CARTESIAN PRODUCT.

 

Answers

Maurice Tutor
(5)
Status NEW Posted 29 Jan 2018 11:01 PM My Price 3.00

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