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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 6 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
1.What is an entity type? What is an entity set? Explain the differences among an entity, an entity type, and an entity set.
2.Explain the difference between an attribute and a value set.
3.What is a relationship type? Explain the differences among a relationship instance, a relationship type, and a relationship set.
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