19 lines
802 B
Markdown
19 lines
802 B
Markdown
# Conceptual ERD
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```mermaid
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erDiagram
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Session ||--o| Task : "has 0..1"
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Session }o--o{ NormArticle : "has 0..n"
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Task ||--o| FormValues : "has 0..1"
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Task ||--o| Document : "has 0..1"
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Document }o--o{ NormArticle : "references n..n"
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Document ||--|{ DocVersion : "has 1..n"
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```
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- A Session can cover zero or more NormArticles
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- A Session can have one or zero tasks to complete
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- The Task can be to fill in one or more values in a Form. The values are stored for later retrieval.
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- The Task can be to upload a Document. The Document is stored for later retrieval.
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- If a new version of a Document is uploaded, a new DocVersion is created.
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- A Document is **proof for** one or more NormArticles (ISO 27001 Controls or Chapters)
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- A NormArticle is **proven by** one or more documents
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