43 lines
568 B
Markdown
43 lines
568 B
Markdown
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# Логическая модель данных
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![[ER.svg]]
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<details>
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@startuml
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entity Promise {
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* ID: uuid
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--
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* text: text
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* due: datetime
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BeneficiaryID: uuid
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ParentPromiseID: uuid
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}
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entity Beneficiary {
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* ID: uuid
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--
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* name: string
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}
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entity Commitment {
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* ID: uuid
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--
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PromiseID: int
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CommiterID: int
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due: datetime
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}
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entity Commiter {
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* ID: int
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--
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* name: string
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}
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Commitment }|--|| Promise : belongs to
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Commitment }|--|| Commiter : made by
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Promise }o--|| Beneficiary : has
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Promise }--o Promise : parent of
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@enduml
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</details>
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