# contract_term_schedule_history

## Description

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

```sql
CREATE TABLE `contract_term_schedule_history` (
  `contract_term_schedule_history_id` mediumint unsigned NOT NULL AUTO_INCREMENT,
  `contract_term_schedule_id` mediumint unsigned NOT NULL,
  `contract_term_id` mediumint unsigned NOT NULL,
  `schedule_id` mediumint unsigned NOT NULL,
  `created_by` varchar(255) COLLATE utf8mb4_general_ci NOT NULL,
  `created_at` datetime NOT NULL,
  `last_modified_by` varchar(255) COLLATE utf8mb4_general_ci NOT NULL,
  `last_modified` datetime NOT NULL,
  `deleted_by` varchar(255) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `deleted_at` datetime DEFAULT NULL,
  PRIMARY KEY (`contract_term_schedule_history_id`),
  KEY `fl_contract_term_schedule_history_term_schedule` (`contract_term_schedule_id`),
  KEY `fk_contract_term_schedule_history_contract_term` (`contract_term_id`),
  KEY `fk_contract_term_schedule_history_schedule` (`schedule_id`),
  CONSTRAINT `fk_contract_term_schedule_history_contract_term` FOREIGN KEY (`contract_term_id`) REFERENCES `contract_term` (`contract_term_id`) ON DELETE RESTRICT ON UPDATE RESTRICT,
  CONSTRAINT `fk_contract_term_schedule_history_schedule` FOREIGN KEY (`schedule_id`) REFERENCES `schedule` (`schedule_id`) ON DELETE RESTRICT ON UPDATE RESTRICT,
  CONSTRAINT `fl_contract_term_schedule_history_term_schedule` FOREIGN KEY (`contract_term_schedule_id`) REFERENCES `contract_term_schedule` (`contract_term_schedule_id`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE=InnoDB AUTO_INCREMENT=[Redacted by tbls] DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci
```

</details>

## Columns

| Name                              | Type               | Default | Nullable | Extra Definition | Children | Parents                                             | Comment |
| --------------------------------- | ------------------ | ------- | -------- | ---------------- | -------- | --------------------------------------------------- | ------- |
| contract_term_id                  | mediumint unsigned |         | false    |                  |          | [contract_term](contract_term.md)                   |         |
| contract_term_schedule_history_id | mediumint unsigned |         | false    | auto_increment   |          |                                                     |         |
| contract_term_schedule_id         | mediumint unsigned |         | false    |                  |          | [contract_term_schedule](contract_term_schedule.md) |         |
| created_at                        | datetime           |         | false    |                  |          |                                                     |         |
| created_by                        | varchar(255)       |         | false    |                  |          |                                                     |         |
| deleted_at                        | datetime           |         | true     |                  |          |                                                     |         |
| deleted_by                        | varchar(255)       |         | true     |                  |          |                                                     |         |
| last_modified                     | datetime           |         | false    |                  |          |                                                     |         |
| last_modified_by                  | varchar(255)       |         | false    |                  |          |                                                     |         |
| schedule_id                       | mediumint unsigned |         | false    |                  |          | [schedule](schedule.md)                             |         |

## Constraints

| Name                                            | Type        | Definition                                                                                            |
| ----------------------------------------------- | ----------- | ----------------------------------------------------------------------------------------------------- |
| PRIMARY                                         | PRIMARY KEY | PRIMARY KEY (contract_term_schedule_history_id)                                                       |
| fk_contract_term_schedule_history_contract_term | FOREIGN KEY | FOREIGN KEY (contract_term_id) REFERENCES contract_term (contract_term_id)                            |
| fk_contract_term_schedule_history_schedule      | FOREIGN KEY | FOREIGN KEY (schedule_id) REFERENCES schedule (schedule_id)                                           |
| fl_contract_term_schedule_history_term_schedule | FOREIGN KEY | FOREIGN KEY (contract_term_schedule_id) REFERENCES contract_term_schedule (contract_term_schedule_id) |

## Indexes

| Name                                            | Definition                                                                                  |
| ----------------------------------------------- | ------------------------------------------------------------------------------------------- |
| PRIMARY                                         | PRIMARY KEY (contract_term_schedule_history_id) USING BTREE                                 |
| fk_contract_term_schedule_history_contract_term | KEY fk_contract_term_schedule_history_contract_term (contract_term_id) USING BTREE          |
| fk_contract_term_schedule_history_schedule      | KEY fk_contract_term_schedule_history_schedule (schedule_id) USING BTREE                    |
| fl_contract_term_schedule_history_term_schedule | KEY fl_contract_term_schedule_history_term_schedule (contract_term_schedule_id) USING BTREE |

## Relations

![er](contract_term_schedule_history.svg)

---

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