SMG IS 223 Lecture Notes - Lecture 5: Business Process Model And Notation, Business Process

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21 Jun 2018

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ERD: blueprint

oWe use BPMN to show how data and human actions flow between the actors in

order to model a business process

ERD

oConsists of: (qst tool)

Entities: classes, professors,

Relationships

Attributes (Fields)

Cardinalities

oEntities are a noun

Person

Place

Object

Concepts

Always a rectangle

PK underlined

oRelationships are the verbs

Represented by a straight line connecting two entities

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