---
title: "close connection · RUAL Documentation"
description: "Closs the MSSQL connection."
canonical: https://docs.rual.nl/block-types/mssql/function_mssql_close_connection
language: en
---

# close connection

This block is part of the [`mssql`](https://docs.rual.nl/block-types/mssql) group and was last modified in core [`v10.4.28`](https://docs.rual.nl/core-versions/100428).

Closs the MSSQL connection.

- flow `flow`

- connection required `mssqlconnection`

- flow `flow`

A typical wiring for [close connection](https://docs.rual.nl/block-types/mssql/function_mssql_close_connection): a [function trigger](https://docs.rual.nl/block-types/globals/trigger_custom_function) starts the flow; the `flow` out pin feeds [debug](https://docs.rual.nl/block-types/state%20ui/state_debug).

![Studio canvas example for the close connection block: typical wiring for close connection.](https://docs.rual.nl/canvas-examples/function_mssql_close_connection.png)

### Version history

Introduced in [`v10.4.28`](https://docs.rual.nl/core-versions/100428).