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This post addresses advanced information system issues.

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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.

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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.

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