Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| id | INT UNSIGNED | 10 | √ | null |
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| idUser | MEDIUMINT UNSIGNED | 8 | null |
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| idAvatar | INT UNSIGNED | 10 | null |
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| selected | BIT | 1 | 0 |
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| expires_at | TIMESTAMP | 19 | √ | null |
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If null the avatar is permanent |
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| create_time | TIMESTAMP | 19 | current_timestamp() |
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| update_time | TIMESTAMP | 19 | current_timestamp() |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | id |
| friendCnst | Performance | Asc | idAvatar |
| idUser | Must be unique | Asc/Asc | idUser + idAvatar |
Relationships
Close relationships within degrees of separation
