Week-5

Milestone 3.1 (Data Model Diagrams – for database requirements – Week 5 Lecture)

· Logical Entity Relationship Diagram (LERD) (Visio)

· Physical Entity Relationship Diagram (PERD) (Visio)

Milestone 3.2 (Process Model Diagrams – for functional/process requirements – Week 4 Lecture)

· Logical Data Flow Diagram (LDFD) (Visio)

· Physical Data Flow Diagram (PDFD) (Visio)

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