# contract_advance_history

## Description

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

```sql
CREATE TABLE `contract_advance_history` (
  `contract_advance_history_id` mediumint unsigned NOT NULL AUTO_INCREMENT,
  `contract_advance_id` mediumint unsigned NOT NULL,
  `contract_id` mediumint unsigned NOT NULL,
  `reference_payment_type_id` smallint unsigned DEFAULT NULL,
  `reference_advance_payment_method_id` smallint unsigned DEFAULT NULL,
  `advance_description` varchar(180) NOT NULL,
  `amount` decimal(20,2) NOT NULL,
  `vat_amount` decimal(20,2) DEFAULT NULL,
  `withholding_tax_amount` decimal(20,2) DEFAULT NULL,
  `amount_after_withholding_and_vat` decimal(20,2) DEFAULT NULL,
  `us_source_income_rate` decimal(9,6) unsigned DEFAULT NULL,
  `currency_code` char(3) NOT NULL,
  `milestone` enum('contract_execution','delivery','recoupment','scheduled_installment','sales_milestone','other') NOT NULL,
  `milestone_description` text NOT NULL,
  `milestone_date` date DEFAULT NULL,
  `advance_status` enum('not_qualified','qualified','approved','paid','deleted','in_review','pending_payment') NOT NULL DEFAULT 'not_qualified',
  `note` varchar(255) DEFAULT NULL,
  `created_by` varchar(255) NOT NULL,
  `created_at` datetime NOT NULL,
  `last_modified_by` varchar(255) NOT NULL,
  `last_modified` datetime NOT NULL,
  `deleted_at` datetime DEFAULT NULL,
  `deleted_by` varchar(180) DEFAULT NULL,
  PRIMARY KEY (`contract_advance_history_id`),
  KEY `fk_contract_advance_contract_advance_history` (`contract_advance_id`),
  KEY `fk_contract_contract_advance_history` (`contract_id`),
  KEY `fk_contract_advance_history_reference_advance_payment_method` (`reference_advance_payment_method_id`),
  KEY `fk_contract_advance_history_reference_payment_type` (`reference_payment_type_id`),
  CONSTRAINT `fk_contract_advance_contract_advance_history` FOREIGN KEY (`contract_advance_id`) REFERENCES `contract_advance` (`contract_advance_id`) ON DELETE CASCADE ON UPDATE CASCADE,
  CONSTRAINT `fk_contract_advance_history_reference_advance_payment_method` FOREIGN KEY (`reference_advance_payment_method_id`) REFERENCES `reference_advance_payment_method` (`reference_advance_payment_method_id`) ON DELETE CASCADE ON UPDATE CASCADE,
  CONSTRAINT `fk_contract_advance_history_reference_payment_type` FOREIGN KEY (`reference_payment_type_id`) REFERENCES `reference_payment_type` (`reference_payment_type_id`) ON DELETE CASCADE ON UPDATE CASCADE,
  CONSTRAINT `fk_contract_contract_advance_history` FOREIGN KEY (`contract_id`) REFERENCES `contract` (`contract_id`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=[Redacted by tbls] DEFAULT CHARSET=utf8mb3
```

</details>

## Columns

| Name                                | Type                                                                                                 | Default       | Nullable | Extra Definition | Children | Parents                                                                 | Comment |
| ----------------------------------- | ---------------------------------------------------------------------------------------------------- | ------------- | -------- | ---------------- | -------- | ----------------------------------------------------------------------- | ------- |
| advance_description                 | varchar(180)                                                                                         |               | false    |                  |          |                                                                         |         |
| advance_status                      | enum('not_qualified','qualified','approved','paid','deleted','in_review','pending_payment')          | not_qualified | false    |                  |          |                                                                         |         |
| amount                              | decimal(20,2)                                                                                        |               | false    |                  |          |                                                                         |         |
| amount_after_withholding_and_vat    | decimal(20,2)                                                                                        |               | true     |                  |          |                                                                         |         |
| contract_advance_history_id         | mediumint unsigned                                                                                   |               | false    | auto_increment   |          |                                                                         |         |
| contract_advance_id                 | mediumint unsigned                                                                                   |               | false    |                  |          | [contract_advance](contract_advance.md)                                 |         |
| contract_id                         | mediumint unsigned                                                                                   |               | false    |                  |          | [contract](contract.md)                                                 |         |
| created_at                          | datetime                                                                                             |               | false    |                  |          |                                                                         |         |
| created_by                          | varchar(255)                                                                                         |               | false    |                  |          |                                                                         |         |
| currency_code                       | char(3)                                                                                              |               | false    |                  |          |                                                                         |         |
| deleted_at                          | datetime                                                                                             |               | true     |                  |          |                                                                         |         |
| deleted_by                          | varchar(180)                                                                                         |               | true     |                  |          |                                                                         |         |
| last_modified                       | datetime                                                                                             |               | false    |                  |          |                                                                         |         |
| last_modified_by                    | varchar(255)                                                                                         |               | false    |                  |          |                                                                         |         |
| milestone                           | enum('contract_execution','delivery','recoupment','scheduled_installment','sales_milestone','other') |               | false    |                  |          |                                                                         |         |
| milestone_date                      | date                                                                                                 |               | true     |                  |          |                                                                         |         |
| milestone_description               | text                                                                                                 |               | false    |                  |          |                                                                         |         |
| note                                | varchar(255)                                                                                         |               | true     |                  |          |                                                                         |         |
| reference_advance_payment_method_id | smallint unsigned                                                                                    |               | true     |                  |          | [reference_advance_payment_method](reference_advance_payment_method.md) |         |
| reference_payment_type_id           | smallint unsigned                                                                                    |               | true     |                  |          | [reference_payment_type](reference_payment_type.md)                     |         |
| us_source_income_rate               | decimal(9,6) unsigned                                                                                |               | true     |                  |          |                                                                         |         |
| vat_amount                          | decimal(20,2)                                                                                        |               | true     |                  |          |                                                                         |         |
| withholding_tax_amount              | decimal(20,2)                                                                                        |               | true     |                  |          |                                                                         |         |

## Constraints

| Name                                                         | Type        | Definition                                                                                                                          |
| ------------------------------------------------------------ | ----------- | ----------------------------------------------------------------------------------------------------------------------------------- |
| PRIMARY                                                      | PRIMARY KEY | PRIMARY KEY (contract_advance_history_id)                                                                                           |
| fk_contract_advance_contract_advance_history                 | FOREIGN KEY | FOREIGN KEY (contract_advance_id) REFERENCES contract_advance (contract_advance_id)                                                 |
| fk_contract_advance_history_reference_advance_payment_method | FOREIGN KEY | FOREIGN KEY (reference_advance_payment_method_id) REFERENCES reference_advance_payment_method (reference_advance_payment_method_id) |
| fk_contract_advance_history_reference_payment_type           | FOREIGN KEY | FOREIGN KEY (reference_payment_type_id) REFERENCES reference_payment_type (reference_payment_type_id)                               |
| fk_contract_contract_advance_history                         | FOREIGN KEY | FOREIGN KEY (contract_id) REFERENCES contract (contract_id)                                                                         |

## Indexes

| Name                                                         | Definition                                                                                                         |
| ------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------ |
| PRIMARY                                                      | PRIMARY KEY (contract_advance_history_id) USING BTREE                                                              |
| fk_contract_advance_contract_advance_history                 | KEY fk_contract_advance_contract_advance_history (contract_advance_id) USING BTREE                                 |
| fk_contract_advance_history_reference_advance_payment_method | KEY fk_contract_advance_history_reference_advance_payment_method (reference_advance_payment_method_id) USING BTREE |
| fk_contract_advance_history_reference_payment_type           | KEY fk_contract_advance_history_reference_payment_type (reference_payment_type_id) USING BTREE                     |
| fk_contract_contract_advance_history                         | KEY fk_contract_contract_advance_history (contract_id) USING BTREE                                                 |

## Relations

![er](contract_advance_history.svg)

---

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