Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| id | bigserial | 19 | √ | nextval('app_quiz_attempts_id_seq'::regclass) |
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| quiz | int8 | 19 | 0 |
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| userid | int8 | 19 | 0 |
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| attempt | int4 | 10 | 0 |
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| uniqueid | int8 | 19 | 0 |
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| layout | text | 2147483647 | null |
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| currentpage | int8 | 19 | 0 |
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| preview | int2 | 5 | 0 |
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| state | varchar | 16 | 'inprogress'::character varying |
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| timestart | int8 | 19 | 0 |
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| timefinish | int8 | 19 | 0 |
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| timemodified | int8 | 19 | 0 |
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| timemodifiedoffline | int8 | 19 | 0 |
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| timecheckstate | int8 | 19 | √ | 0 |
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| sumgrades | numeric | 10,5 | √ | null |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| app_quizatte_id_pk | Primary key | Asc | id |
| app_quizatte_qui_ix | Performance | Asc | quiz |
| app_quizatte_quiuseatt_uix | Must be unique | Asc/Asc/Asc | quiz + userid + attempt |
| app_quizatte_statim_ix | Performance | Asc/Asc | state + timecheckstate |
| app_quizatte_uni_uix | Must be unique | Asc | uniqueid |
| app_quizatte_use_ix | Performance | Asc | userid |
Relationships
Close relationships within degrees of separation
