Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| id | VARCHAR | 36 | null |
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| user_id | VARCHAR | 36 | null |
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| signature_url | VARCHAR | 500 | null |
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| signature_filename | VARCHAR | 255 | null |
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| is_active | BIT | 1 | 1 |
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| notes | TEXT | 65535 | √ | null |
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| created_at | TIMESTAMP | 19 | √ | CURRENT_TIMESTAMP |
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| updated_at | TIMESTAMP | 19 | √ | CURRENT_TIMESTAMP |
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| created_by | VARCHAR | 36 | √ | null |
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| updated_by | VARCHAR | 36 | √ | null |
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| scan_status | VARCHAR | 20 | √ | PENDING |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | id |
| idx_user_signatures_active | Performance | Asc/Asc | user_id + is_active |
| idx_user_signatures_user_id | Performance | Asc | user_id |