Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| id | BIGINT | 19 | √ | null |
|
|
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| questionusageid | BIGINT | 19 | null |
|
|
Foreign key references question_usages.id, or equivalently quiz_attempt.uniqueid. |
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| slot | BIGINT | 19 | null |
|
|
Foreign key, references question_attempts.slot |
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| newfraction | DECIMAL | 12,7 | √ | null |
|
|
The new fraction for this question_attempt after regrading. |
|||
| oldfraction | DECIMAL | 12,7 | √ | null |
|
|
The previous fraction for this question_attempt. |
|||
| regraded | SMALLINT | 5 | null |
|
|
set to 0 if element has just been regraded. Set to 1 if element has been marked as needing regrading. |
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| timemodified | BIGINT | 19 | null |
|
|
Timestamp of when this row was last modified. |
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | id |
| quizoverregr_queslo4_ix | Performance | Asc/Asc | questionusageid + slot |
Relationships
Close relationships within degrees of separation
