Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments |
|---|---|---|---|---|---|---|---|---|
| obj_id | INT | 10 | 0 |
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| usr_id | INT | 10 | 0 |
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| tutor_id | INT | 10 | 0 |
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| download_time | DATETIME | 19 | √ | null |
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| ass_id | INT | 10 | 0 |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc/Asc/Asc | ass_id + usr_id + tutor_id |
| ob_idx | Performance | Asc | obj_id |
Diagram producer might be missing
No diagrams were produced please see application output for any errors