Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | ||
|---|---|---|---|---|---|---|---|---|---|---|
| publication_category_id | BIGINT UNSIGNED | 20 | √ | null |
|
|
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| publication_id | BIGINT | 19 | null |
|
|
|||||
| category_id | BIGINT | 19 | null |
|
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| PRIMARY | Primary key | Asc | publication_category_id |
| publication_categories_category_id | Performance | Asc | category_id |
| publication_categories_id | Must be unique | Asc/Asc | publication_id + category_id |
| publication_categories_publication_id | Performance | Asc | publication_id |
Relationships
Close relationships within degrees of separation
