Assignment: Problem #7 from Chapter 4 of the textbook. The case study is United Helpers. With the use of Microsoft Visio, draw YOUR entity relationship diagram (ERD) using Crow's foot notation to indicate entities, relationships, optionalities, connectivities and cardinalities. In addition, be sure to include a heading on your ERD with a brief descriptive title, your name, and a date. It is suggest that you write out business rules but the rules do not need to be submitted. 7. How would you (graphically) identify each of the following ERM components in a Crow’s Foot notation? an entity the cardinality (0,N) a weak relationship a strong relationship

Assignment: Problem #7 from Chapter 4 of the textbook. The case study is United Helpers. With the use of Microsoft Visio, draw YOUR entity relationship diagram (ERD) using Crow's foot notation to indicate entities, relationships, optionalities, connectivities and cardinalities. In addition, be sure to include a heading on your ERD with a brief descriptive title, your name, and a date. It is suggest that you write out business rules but the rules do not need to be submitted. 7. How would you (graphically) identify each of the following ERM components in a Crow’s Foot notation? an entity the cardinality (0,N) a weak relationship a strong relationship

Database Systems: Design, Implementation, & Management

12th Edition

ISBN:9781305627482

Author:Carlos Coronel, Steven Morris

Publisher:Carlos Coronel, Steven Morris

Chapter2: Data Models

Section: Chapter Questions

Problem 15P

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Assignment: Problem #7 from Chapter 4 of the textbook. The case study is United Helpers.

With the use of Microsoft Visio, draw YOUR entity relationship diagram (ERD) using Crow's foot notation to indicate entities, relationships, optionalities, connectivities and cardinalities.

In addition, be sure to include a heading on your ERD with a brief descriptive title, your name, and a date.

It is suggest that you write out business rules but the rules do not need to be submitted.

7. How would you (graphically) identify each of the following ERM components in a Crow’s Foot notation?

1. an entity
2. the cardinality (0,N)
3. a weak relationship
4. a strong relationship

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