Columns
Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
---|---|---|---|---|---|---|---|---|---|---|
id | BIGINT | 19 | √ | null |
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lessonid | BIGINT | 19 | 0 |
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Foreign key references lesson.id |
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groupid | BIGINT | 19 | √ | null |
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Foreign key references groups.id. Can be null if this is a per-user override. |
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userid | BIGINT | 19 | √ | null |
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Foreign key references user.id. Can be null if this is a per-group override. |
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available | BIGINT | 19 | √ | null |
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Time at which students may start attempting this lesson. Can be null, in which case the lesson default is used. |
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deadline | BIGINT | 19 | √ | null |
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Time by which students must have completed their attempt. Can be null, in which case the lesson default is used. |
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timelimit | BIGINT | 19 | √ | null |
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Time limit in seconds. Can be null, in which case the lesson default is used. |
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review | SMALLINT | 5 | √ | null |
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maxattempts | SMALLINT | 5 | √ | null |
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retake | SMALLINT | 5 | √ | null |
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password | VARCHAR | 32 | √ | null |
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Lesson password. Can be null, in which case the lesson default is used. |
Indexes
Constraint Name | Type | Sort | Column(s) |
---|---|---|---|
PRIMARY | Primary key | Asc | id |
lessover_gro_ix | Performance | Asc | groupid |
lessover_les_ix | Performance | Asc | lessonid |
lessover_use_ix | Performance | Asc | userid |