Columns
Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
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id | BIGINT | 19 | √ | null |
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chatid | BIGINT | 19 | 0 |
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userid | BIGINT | 19 | 0 |
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groupid | BIGINT | 19 | 0 |
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version | VARCHAR | 16 |
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ip | VARCHAR | 45 |
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firstping | BIGINT | 19 | 0 |
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lastping | BIGINT | 19 | 0 |
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lastmessageping | BIGINT | 19 | 0 |
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sid | VARCHAR | 32 |
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course | BIGINT | 19 | 0 |
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lang | VARCHAR | 30 |
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Indexes
Constraint Name | Type | Sort | Column(s) |
---|---|---|---|
PRIMARY | Primary key | Asc | id |
chatuser_cha_ix | Performance | Asc | chatid |
chatuser_cou_ix | Performance | Asc | course |
chatuser_gro_ix | Performance | Asc | groupid |
chatuser_las_ix | Performance | Asc | lastping |
chatuser_use_ix | Performance | Asc | userid |