hashtag_usages
| Column Name | Type | Comment | Default | Null | Remark |
|---|---|---|---|---|---|
| id | bigint UNSIGNED | Primary Key ID | NO | Auto Increment | |
| usage_type | tinyint UNSIGNED | Type of target | NO | Content Type | |
| usage_id | bigint UNSIGNED | Key ID | NO | ||
| hashtag_id | bigint UNSIGNED | Hashtag ID | NO | Related field hashtags->id | |
| created_at | timestamp | Create Time | useCurrent | NO | For example, MySQL defaults to CURRENT_TIMESTAMP |
| updated_at | timestamp | Update Time | YES | ||
| deleted_at | timestamp | Delete Time | YES |