40 lines
621 B
Markdown
40 lines
621 B
Markdown
# Entity-Relationship Diagrams - Domain Specific Language
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## Goals
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## Example
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### An entity User
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```
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ENTITY User {
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id: UUID,
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password_hash: VARCHAR(250),
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role: VARCHAR(10),
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created_at: DATETIME,
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updated_at: DATETIME
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}
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```
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### An entity Url
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```
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ENTITY Url {
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id: VARCHAR(250),
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custom_id: VARCHAR(250),
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source_url: TEXT,
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short_url: VARCHAR(250),
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created_at: DATETIME,
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updated_at: DATETIME,
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expires_at: DATETIME
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};
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```
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### An relationship ManageLinks
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```
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RELATIONSHIP ManagesLinks {
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LINK User (1, 1),
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LINK Url (0, N),
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};
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```
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