> For the complete documentation index, see [llms.txt](https://oresund-integration-platform.gitbook.io/oresund-integration-platform/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://oresund-integration-platform.gitbook.io/oresund-integration-platform/about/product-and-developer-guide/adapters/database-adapter/db-retrieve-handler.md).

# DB Retrieve Handler

DB Retrieve Handler is a helper class which is used to perform the retrieve operation to the respective databases.

## <mark style="color:blue;">Architecture</mark>

<figure><img src="https://3732705674-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FaQ7wCJOT0ZaejHUiD6sb%2Fuploads%2FcNjusraZf9E3HyAvKlvg%2FdbRetrieveHandler.drawio.png?alt=media&amp;token=16e3691e-f8d4-4f22-a560-b01a9fce6910" alt=""><figcaption></figcaption></figure>