Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| id | BIGINT | 19 | √ | null |
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| courseid | BIGINT | 19 | 0 |
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| laststarttime | BIGINT | 19 | 0 |
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| lastendtime | BIGINT | 19 | 0 |
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| laststatus | VARCHAR | 1 | 5 |
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| nextstarttime | BIGINT | 19 | 0 |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | id |
| backcour_cou_uix | Must be unique | Asc | courseid |