PlantUML Language specification Information Engineering

       

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Information Engineering Diagrams

• Additional relations for the Information Engineering notation;
• An entity alias that maps to the class diagram class;
• An additional visibility modifier * to identify mandatory attributes.

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Information Engineering Relations

@startuml Entity01 }|..|| Entity02 Entity03 }o..o| Entity04 Entity05 ||--o{ Entity06 Entity07 |o--|| Entity08 @enduml

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Entities

@startuml entity Entity01 { * identifying_attribute -- * mandatory_attribute optional_attribute } @enduml

@startuml entity Entity01 { optional attribute **optional bold attribute** * **mandatory bold attribute** } @enduml

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Complete Example

@startuml ' hide the spot ' hide circle ' avoid problems with angled crows feet skinparam linetype ortho entity "User" as e01 { *user_id : number <<generated>> -- *name : text description : text } entity "Card" as e02 { *card_id : number <<generated>> sync_enabled: boolean version: number last_sync_version: number -- *user_id : number <<FK>> other_details : text } entity "CardHistory" as e05 { *card_history_id : number <<generated>> version : number -- *card_id : number <<FK>> other_details : text } entity "CardsAccounts" as e04 { *id : number <<generated>> -- card_id : number <<FK>> account_id : number <<FK>> other_details : text } entity "Account" as e03 { *account_id : number <<generated>> -- user_id : number <<FK>> other_details : text } entity "Stream" as e06 { *id : number <<generated>> version: number searchingText: string -- owner_id : number <<FK>> follower_id : number <<FK>> card_id: number <<FK>> other_details : text } e01 }|..|| e02 e01 }|..|| e03 e02 }|..|| e05 e02 }|..|| e04 e03 }|..|| e04 e02 }|..|| e06 e03 }|..|| e06 @enduml