Reference no: EM133166539
a. Create the ERD without associative entities
1. Using the Business Problem Description, compose an Entity Relationship Diagram (ERD) to represent the data requirements of the business. Use Microsoft Visio to compose this ERD.
2. Each entity must be named and the identifier(s) (primary key) listed.
3. Attributes other than the identifiers may be included.
b. Create the ERD with associative entities
1. Include in the ERD created in "a" above, the necessary associative entities and supply identifiers for these entities.
2. Attributes other than the identifiers may also be included in these associative entities.
3. Clearly indicate all cardinalities and modalities on the ERD.
1. Using your word processor, copy and paste the Visio diagram for both ERDs (with and without associative entities) into a new word processing document.
2. Document any assumptions.
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