Fresnshashtag_usages 话题使用记录表
| 字段名 | 字段类型 | 字段注释 | 默认值 | 可空 | 备注 |
|---|---|---|---|---|---|
| id | bigint UNSIGNED | 主键 ID | NO | 自动递增 | |
| usage_type | tinyint UNSIGNED | 目标类型 | NO | ||
| usage_id | bigint UNSIGNED | 目标主键 ID | NO | ||
| hashtag_id | bigint UNSIGNED | 话题 ID | NO | 关联字段 hashtags->id | |
| created_at | timestamp | 创建时间 | CURRENT_TIMESTAMP | NO | |
| updated_at | timestamp | 更新时间 | YES | ||
| deleted_at | timestamp | 删除时间 | YES |