# Combine several messages from MQTT into one request to DataBase

**URL:** <https://discourse.nodered.org/t/combine-several-messages-from-mqtt-into-one-request-to-database/27915>\
**Category:** General\
**Created:** [6 June 2020 20:10 UTC](https://discourse.nodered.org/t/combine-several-messages-from-mqtt-into-one-request-to-database/27915 "2020-06-06T20:10:34Z")\
**Posts on this page:** 1\
**Showing post:** 7

<div class="post-metadata">

**Author:** ![dceejay](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/dceejay/32/38_2.png) [@dceejay](https://discourse.nodered.org/u/dceejay)\
**Post date:** [6 June 2020 21:16 UTC](https://discourse.nodered.org/t/combine-several-messages-from-mqtt-into-one-request-to-database/27915/7 "2020-06-06T21:16:01Z")

</div>

If you're doing it in a function node - just use local context - no need to expose it to the flow.

---

_[View the full topic](https://discourse.nodered.org/t/combine-several-messages-from-mqtt-into-one-request-to-database/27915)._