Columns
Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||||||
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id | BIGINT | 19 | √ | null |
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assignment | BIGINT | 19 | 0 |
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userid | BIGINT | 19 | 0 |
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timecreated | BIGINT | 19 | 0 |
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The time of the first student submission to this assignment. |
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timemodified | BIGINT | 19 | 0 |
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The last time this assignment submission was modified by a student. |
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timestarted | BIGINT | 19 | √ | null |
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The time when the student stared the submission. |
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status | VARCHAR | 10 | √ | null |
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The status of this assignment submission. The current statuses are DRAFT and SUBMITTED. |
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groupid | BIGINT | 19 | 0 |
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The group id for team submissions |
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attemptnumber | BIGINT | 19 | 0 |
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Used to track attempts for an assignment |
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latest | TINYINT | 3 | 0 |
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Greatly simplifies queries wanting to know information about only the latest attempt. |
Indexes
Constraint Name | Type | Sort | Column(s) |
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PRIMARY | Primary key | Asc | id |
assisubm_ass_ix | Performance | Asc | assignment |
assisubm_assusegroatt_uix | Must be unique | Asc/Asc/Asc/Asc | assignment + userid + groupid + attemptnumber |
assisubm_assusegrolat_ix | Performance | Asc/Asc/Asc/Asc | assignment + userid + groupid + latest |
assisubm_att_ix | Performance | Asc | attemptnumber |
assisubm_use_ix | Performance | Asc | userid |