> For the complete documentation index, see [llms.txt](https://docs.merchant.alb.ua/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.merchant.alb.ua/en/payment-widgets-for-cms/opencart/database-structure.md).

# Database structure

### This module adds 2 tables to the database:

* **`alliance_checkout_integration_order`**
* **`alliance_checkout_integration_order_callback`**

#### Table structure  **`alliance_checkout_integration_order`**

<figure><img src="https://1348498792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdjW26z83WQoOq0ZjunWw%2Fuploads%2F97BIB75LGlQ6pjR7BYFX%2Fimage.png?alt=media&#x26;token=3954d015-123a-417a-9261-0c6a24a6a10f" alt=""><figcaption></figcaption></figure>

#### Table structure **`alliance_checkout_integration_order_callback`**

<figure><img src="https://1348498792-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdjW26z83WQoOq0ZjunWw%2Fuploads%2Femh1LINIOwcMcyfeOekz%2Fimage.png?alt=media&#x26;token=a45e44d5-13a0-4ea4-be24-4ecc62bacf82" alt=""><figcaption></figcaption></figure>