Columns
Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||||||
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id | BIGINT | 19 | √ | null |
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course | BIGINT | 19 | 0 |
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name | VARCHAR | 255 |
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intro | LONGTEXT | 2147483647 | null |
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introformat | SMALLINT | 5 | 0 |
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text format of intro field |
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keepdays | BIGINT | 19 | 0 |
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studentlogs | SMALLINT | 5 | 0 |
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chattime | BIGINT | 19 | 0 |
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schedule | SMALLINT | 5 | 0 |
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timemodified | BIGINT | 19 | 0 |
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Indexes
Constraint Name | Type | Sort | Column(s) |
---|---|---|---|
PRIMARY | Primary key | Asc | id |
chat_cou_ix | Performance | Asc | course |