
### 交易订单记录表 `payment_order`

> merchant_id 关联 [merchant.id](./merchant_struct.md)
> 
> trade_no： 由平台生成的交易单号
> 
> from_account_no ：转出账户，关联银行机构的帐户号 [merchant_account_sys.account_num](./merchant_account_sys.md)
> 
> from_account_id ：转出账户id, [merchant_account_sys.id](./merchant_account_sys.md)
>
> to_account_id :转入账户，关联银行机构的帐户号 [merchant_account_sys.account_num](./merchant_account_sys.md)
> 
> to_account_no :转入账户，关联银行机构的帐户号 [merchant_account_sys.id](./merchant_account_sys.md)
> 
> channel_id： 交易渠道的id： 关联[channel.id](./channel.md)
> 
> exchange_rate ： 交易时的汇率
> 
> from_currency_id ：交易来自货币，关联[currency.id](./currency.md)
> 
> to_currency_id ：交易的目标货币，关联[currency.id](./currency.md)
> 
> trade_org_id: 交易机构的id',关联[bank.id](./currency.md)
> 
>trade_org_code: 交易机构账户,关联[bank.id](./currency.md)

```mysql
CREATE TABLE `payment_order` (
  `id` int NOT NULL AUTO_INCREMENT,
  `created_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updated_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '修改时间',
  `deleted_at` datetime NOT NULL ON UPDATE CURRENT_TIMESTAMP COMMENT '修改时间',
  `merchant_id` int NOT NULL DEFAULT '0' COMMENT '商户ID',
  `trade_no` varchar(64) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '平台生成的交易单号',
  `from_account_no` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT '来自银行的账户编号',
  `from_account_id` int DEFAULT '0' COMMENT '来自账户的id',
  `to_account_id` int DEFAULT '0' COMMENT '转到账户的id',
  `to_account_no` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT '转到银行的账户编号',
  `channel_id` int DEFAULT NULL COMMENT '交易渠道id',
  `exchange_rate` decimal(10,10) DEFAULT NULL COMMENT '汇率',
  `amount` decimal(10,2) NOT NULL COMMENT '交易的金额',
  `from_currency_id` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT '来自币种',
  `to_currency_id` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT '目标币种',
  `transfer_type` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT '' COMMENT '交易类型（汇兑、结汇、充值）',
  `transfer_state` tinyint(1) NOT NULL DEFAULT '0' COMMENT '交易状态',
  `remark` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '备注',
  `loan_mark` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '借贷标识',
  `trade_org_id` varchar(64) DEFAULT NULL COMMENT '交易机构的id',
  `trade_org_code` varchar(64) DEFAULT NULL COMMENT '交易机构代码',
  `org_trade_no` varchar(64) DEFAULT NULL COMMENT '交易机构的交易单号',
  `state` tinyint DEFAULT NULL COMMENT '交易状态',
  PRIMARY KEY (`id`) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb3 ROW_FORMAT=DYNAMIC COMMENT='商户外部账户余额明细记录';
```