Database Systems: Design Implementation & Management
11th Edition
ISBN: 9781305850378
Author: Coronel
Publisher: Cengage
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Question
Chapter 4, Problem 6P
a.
Program Plan Intro
Entity Relational (ER) Diagram:
The following figure illustrates the ER Diagram for Automata Inc in Crow’s Foot notation:
b.
Program Plan Intro
Entity Relational (ER) Diagram:
The following figure illustrates the ER Diagram for Automata Inc in Crow’s Foot notation:
c.
Program Plan Intro
Entity Relational (ER) Diagram:
The following figure illustrates the ER Diagram for Automata Inc in Crow’s Foot notation:
d.
Program Plan Intro
Entity Relational (ER) Diagram:
The following figure illustrates the ER Diagram for Automata Inc in Crow’s Foot notation:
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Chapter 4 Solutions
Database Systems: Design Implementation & Management
Ch. 4 - Prob. 1RQCh. 4 - What is a strong (or identifying) relationship,...Ch. 4 - Prob. 4RQCh. 4 - Suppose you are working within the framework of...Ch. 4 - Prob. 6RQCh. 4 - Prob. 7RQCh. 4 - Discuss the difference between a composite key and...Ch. 4 - What two courses of action are available to a...Ch. 4 - Prob. 11RQCh. 4 - Discuss two ways in which the 1:M relationship...
Ch. 4 - Prob. 13RQCh. 4 - Prob. 14RQCh. 4 - Briefly, but precisely, explain the difference...Ch. 4 - What are multivalued attributes, and how can they...Ch. 4 - Prob. 17RQCh. 4 - Prob. 18RQCh. 4 - What two attributes must be contained in the...Ch. 4 - Describe precisely the composition of the...Ch. 4 - Prob. 21RQCh. 4 - Prob. 1PCh. 4 - Create a complete ERD in Crows Foot notation that...Ch. 4 - Prob. 4PCh. 4 - Prob. 5PCh. 4 - Prob. 6PCh. 4 - Prob. 7PCh. 4 - Prob. 8PCh. 4 - Prob. 9C
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