> For the complete documentation index, see [llms.txt](https://help.besmart.software/erpc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.besmart.software/erpc/en-consultant-manual/technical-solution/data-interface.md).

# Data Interface

The MS SQL database is used as a platform for data transfer.

Reasons for choosing this platform:

* In addition to the data transfer, the interface serves as a so-called log (log) of the data transferred in the past.
* The form of a database allows efficient analysis of large amounts of data (unlike transfers by web services, XML files, etc.).
* MS SQL server is an integral part of Vault. If Vault is installed, then SQL server is an integral part of the customer's technical infrastructure