# 商品和品牌的关联表 brand_commodity
| 字段 | 类型 | 说明 |
|---|---|---|
| commodity_id | bigint | 商品ID |
| brand_id | bigint | 品牌ID |
| user_id | bigint | 关联操作的用户 |
| created_at | timestamp | |
| updated_at | timestamp |
| 字段 | 类型 | 说明 |
|---|---|---|
| commodity_id | bigint | 商品ID |
| brand_id | bigint | 品牌ID |
| user_id | bigint | 关联操作的用户 |
| created_at | timestamp | |
| updated_at | timestamp |