chat table columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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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Table contained -1 rows
chat table indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | id |
| chat_cou_ix | Performance | Asc | course |
chat table relationships
Close relationships within degrees of separation
