Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| id | BIGINT | 19 | √ | null |
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|
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| slot | BIGINT | 19 | null |
|
|
Where this question comes in order in the list of questions in this quiz. Like question_attempts.slot. |
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| quizid | BIGINT | 19 | 0 |
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Foreign key references quiz.id. |
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| page | BIGINT | 19 | null |
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|
The page number that this questions appears on. If the question in slot n appears on page p, then the question in slot n+1 must appear on page p or p+1. Well, except that when a quiz is being created, there may be empty pages, which would cause the page number to jump here. |
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| requireprevious | SMALLINT | 5 | 0 |
|
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Set to 1 when current question requires previous one to be answered first. |
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| questionid | BIGINT | 19 | 0 |
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Foreign key references question.id. |
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| questioncategoryid | BIGINT | 19 | √ | null |
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|
The question category that the random question will be picked from. Will be null if and only if the question is not a random question. |
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| includingsubcategories | SMALLINT | 5 | √ | null |
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Whether the random question can be picked from sub categories or not. Will be null if questioncategoryid is null. |
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| maxmark | DECIMAL | 12,7 | 0.0000000 |
|
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How many marks this question contributes to quiz.sumgrades. |
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | id |
| quizslot_que6_ix | Performance | Asc | questionid |
| quizslot_que8_ix | Performance | Asc | questioncategoryid |
| quizslot_qui4_ix | Performance | Asc | quizid |
| quizslot_quislo2_uix | Must be unique | Asc/Asc | quizid + slot |
Relationships
Close relationships within degrees of separation
