Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| id | INT | 10 | √ | null |
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| user_id | INT | 10 | null |
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| fcm_token | VARCHAR | 191 | null |
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| device_type | enum('ANDROID', 'IOS', 'WEB') | 7 | null |
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| device_id | VARCHAR | 191 | √ | null |
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| is_active | BIT | 1 | 1 |
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| created_at | DATETIME | 23 | CURRENT_TIMESTAMP(3) |
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| updated_at | TIMESTAMP | 19 | CURRENT_TIMESTAMP |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | id |
| user_devices_fcm_token_key | Must be unique | Asc | fcm_token |
| user_devices_user_id_idx | Performance | Asc | user_id |
Relationships
Close relationships within degrees of separation
