# users_sessions

## Description

<details>
<summary><strong>Table Definition</strong></summary>

```sql
CREATE TABLE `users_sessions` (
  `session_hash` binary(32) NOT NULL,
  `user_id` bigint(20) NOT NULL,
  `expires_at` datetime(6) NOT NULL,
  PRIMARY KEY (`session_hash`),
  KEY `fk_users_sessions_user_id` (`user_id`),
  CONSTRAINT `fk_users_sessions_user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`user_id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
```

</details>

## Columns

| Name | Type | Default | Nullable | Children | Parents | Comment |
| ---- | ---- | ------- | -------- | -------- | ------- | ------- |
| session_hash | binary(32) |  | false |  |  |  |
| user_id | bigint(20) |  | false |  | [users](users.md) |  |
| expires_at | datetime(6) |  | false |  |  |  |

## Constraints

| Name | Type | Definition |
| ---- | ---- | ---------- |
| fk_users_sessions_user_id | FOREIGN KEY | FOREIGN KEY (user_id) REFERENCES users (user_id) |
| PRIMARY | PRIMARY KEY | PRIMARY KEY (session_hash) |

## Indexes

| Name | Definition |
| ---- | ---------- |
| fk_users_sessions_user_id | KEY fk_users_sessions_user_id (user_id) USING BTREE |
| PRIMARY | PRIMARY KEY (session_hash) USING BTREE |

## Relations

![er](users_sessions.svg)

---

> Generated by [tbls](https://github.com/k1LoW/tbls)