The Southern African Wildlife Management Association 

Assignment Task 

Case Background

Task 1 South African Conservation Society had a major internal restructuring in 2022. They started storing data in a file-based system and then transitioned to using spreadsheets. As years progressed and as conservation is now being taken more seriously, their data has grown exponentially leading to a more efficient way of capturing data. You have recently employed a database model to replace the current spreadsheets. You have been provided with the following business rules about the society.

Task Descriptions

ER Diagram Based on the business rules provided under case background for task 1, you are expected to construct an ER diagram using a Crow’s Foot notation. The ER diagram should include entities, attributes, and identifiers. You are also expected to show the relationships among entities using cardinality and constraints. You may choose to add attributes to the relationships (if there are any) or create an associative entity, when necessary.

Questions 

1. Existence of correct entities which cover the details in the specification?

2. Correct identification of primary identifier?

3. Existence of appropriate relationships?

4. Appropriate cardinalities?

5. Appropriate optional/mandatory values?

6. Existence of multiple relationships?

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