Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments |
|---|---|---|---|---|---|---|---|---|
| TimetableSubstitutesSeq | int identity | 4 | √ | null |
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| FileType | varchar | 5 | null |
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| FileYear | smallint | 2 | null |
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| FileSemester | smallint | 2 | null |
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| PeriodNumber | tinyint | 1 | null |
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| TimetableDate | datetime | 16,3 | √ | null |
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| ClassCampus | varchar | 3 | ('') |
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| ClassCode | varchar | 15 | ('') |
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| StaffID | int | 4 | ((0)) |
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| OriginalStaffID | int | 4 | ((0)) |
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| Room | varchar | 15 | ('') |
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| OriginalRoom | varchar | 15 | ('') |
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| Comment | varchar | 255 | ('') |
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| WorkTasks | varchar | 2147483647 | √ | null |
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| TimetableGroup | varchar | 15 | ((0)) |
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Table contained -1 rows
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PK_TimetableSubstitutes | Primary key | Asc | TimetableSubstitutesSeq |
| AK_TimetableSubstitutes | Must be unique | Asc/Asc/Asc/Asc/Asc/Asc/Asc | FileType + FileYear + FileSemester + PeriodNumber + TimetableDate + ClassCampus + ClassCode |
| AK_TimetableSubstitutes_StaffID | Performance | Asc | StaffID |
| AK_TimetableSubstitutes_TimetableDate | Performance | Asc | TimetableDate |