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Update erd-dsl.md

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@ -4,37 +4,27 @@
## Example ## Example
### An entity User
``` ```
ENTITY User { entities:
id: UUID, user:
password_hash: VARCHAR(250), id: UUID
role: VARCHAR(10), password_hash: VARCHAR(250)
created_at: DATETIME, role: VARCHAR(10)
created_at: DATETIME
updated_at: DATETIME
url:
id: VARCHAR(250)
custom_id: VARCHAR(250)
source_url: TEXT
short_url: VARCHAR(250)
created_at: DATETIME
updated_at: DATETIME updated_at: DATETIME
}
```
### An entity Url
```
ENTITY Url {
id: VARCHAR(250),
custom_id: VARCHAR(250),
source_url: TEXT,
short_url: VARCHAR(250),
created_at: DATETIME,
updated_at: DATETIME,
expires_at: DATETIME expires_at: DATETIME
};
```
### An relationship ManageLinks
``` relationships:
RELATIONSHIP ManagesLinks { manages_urls:
LINK User (1, 1), links:
LINK Url (0, N), - user: [1, 1]
}; - url: [0, n]
properties: {}
``` ```