Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| id | bigserial | 19 | √ | nextval('app_grade_grades_history_id_seq'::regclass) |
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| action | int8 | 19 | 0 |
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| oldid | int8 | 19 | null |
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| source | varchar | 255 | √ | null |
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| timemodified | int8 | 19 | √ | null |
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| loggeduser | int8 | 19 | √ | null |
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| itemid | int8 | 19 | null |
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| userid | int8 | 19 | null |
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| rawgrade | numeric | 10,5 | √ | null |
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| rawgrademax | numeric | 10,5 | 100 |
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| rawgrademin | numeric | 10,5 | 0 |
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| rawscaleid | int8 | 19 | √ | null |
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| usermodified | int8 | 19 | √ | null |
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| finalgrade | numeric | 10,5 | √ | null |
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| int8 | 19 | 0 |
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| locked | int8 | 19 | 0 |
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| locktime | int8 | 19 | 0 |
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| exported | int8 | 19 | 0 |
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| overridden | int8 | 19 | 0 |
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| excluded | int8 | 19 | 0 |
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| feedback | text | 2147483647 | √ | null |
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| feedbackformat | int8 | 19 | 0 |
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| information | text | 2147483647 | √ | null |
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| informationformat | int8 | 19 | 0 |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| app_gradgradhist_id_pk | Primary key | Asc | id |
| app_gradgradhist_act_ix | Performance | Asc | action |
| app_gradgradhist_ite_ix | Performance | Asc | itemid |
| app_gradgradhist_log_ix | Performance | Asc | loggeduser |
| app_gradgradhist_old_ix | Performance | Asc | oldid |
| app_gradgradhist_raw_ix | Performance | Asc | rawscaleid |
| app_gradgradhist_tim_ix | Performance | Asc | timemodified |
| app_gradgradhist_use2_ix | Performance | Asc | usermodified |
| app_gradgradhist_use_ix | Performance | Asc | userid |
| app_gradgradhist_useitetim_ix | Performance | Asc/Asc/Asc | userid + itemid + timemodified |
Relationships
Close relationships within degrees of separation
