Purchase Solution

This post addresses advanced information system issues.

Not what you're looking for?

Ask Custom Question

Question 1.
Discuss the following elements as they relate to the Entity-Relationship Model: Entities, Attributes, Identifiers, and Relationships.

Question 2.
List and give an example of the three types of binary relationships other than the, (1:1), (1:N), or (N:M) Draw both a traditional E-R diagram and an IE Crow's Foot E- R diagram for each.

Purchase this Solution

Solution Summary

The solution provides a detailed description (250+ words) to the following question:
Discuss the following elements as they relate to the Entity-Relationship Model: Entities, Attributes, Identifiers, and Relationships.

The solution also provides a detailed discussion (250+ words) to the following question:
List and give an example of the three types of binary relationships other than the, (1:1), (1:N), or (N:M).

The solution also includes the following diagrams based on the student's instructions: Draw both a traditional E-R diagram and an IE Crow's Foot E- R diagram for each.

References are provided for all sections.

Purchase this Solution


Free BrainMass Quizzes
Inserting and deleting in a linked list

This quiz tests your understanding of how to insert and delete elements in a linked list. Understanding of the use of linked lists, and the related performance aspects, is an important fundamental skill of computer science data structures.

Word 2010: Tables

Have you never worked with Tables in Word 2010? Maybe it has been a while since you have used a Table in Word and you need to brush up on your skills. Several keywords and popular options are discussed as you go through this quiz.

Excel Introductory Quiz

This quiz tests your knowledge of basics of MS-Excel.

Word 2010: Table of Contents

Ever wondered where a Table of Contents in a Word document comes from? Maybe you need a refresher on the topic? This quiz will remind you of the keywords and options used when working with a T.O.C. in Word 2010.

C++ Operators

This quiz tests a student's knowledge about C++ operators.