# Node red mongodb join?

**URL:** <https://discourse.nodered.org/t/node-red-mongodb-join/17183>\
**Category:** General\
**Created:** [27 October 2019 00:17 UTC](https://discourse.nodered.org/t/node-red-mongodb-join/17183 "2019-10-27T00:17:36Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Vernian](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/vernian/32/13211_2.png) [@Vernian](https://discourse.nodered.org/u/Vernian)\
**Post date:** [27 October 2019 00:17 UTC](https://discourse.nodered.org/t/node-red-mongodb-join/17183/1 "2019-10-27T00:17:36Z")

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Hi. I use mongodb to my project. How to join query?

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**Author:** ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)\
**Post date:** [27 October 2019 07:05 UTC](https://discourse.nodered.org/t/node-red-mongodb-join/17183/2 "2019-10-27T07:05:35Z")

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What do you mean by joining a query?

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**Author:** ![Vernian](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/vernian/32/13211_2.png) [@Vernian](https://discourse.nodered.org/u/Vernian)\
**Post date:** [27 October 2019 07:45 UTC](https://discourse.nodered.org/t/node-red-mongodb-join/17183/3 "2019-10-27T07:45:32Z")

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[https://www.w3schools.com/nodejs/nodejs\_mongodb\_join.asp](https://www.w3schools.com/nodejs/nodejs_mongodb_join.asp)

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**Author:** ![knolleary](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/knolleary/32/3_2.png) [@knolleary](https://discourse.nodered.org/u/knolleary)\
**Post date:** [27 October 2019 08:00 UTC](https://discourse.nodered.org/t/node-red-mongodb-join/17183/4 "2019-10-27T08:00:44Z")

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What mongo nodes are you using? Have you read their help in the info sidebar? What have you tried so far?

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**Author:** ![Vernian](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/vernian/32/13211_2.png) [@Vernian](https://discourse.nodered.org/u/Vernian)\
**Post date:** [27 October 2019 08:06 UTC](https://discourse.nodered.org/t/node-red-mongodb-join/17183/5 "2019-10-27T08:06:03Z")

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I used all mongodb nodes and read their help in the info sidebar but I didnt find join query. Just I want join example with mongodb. I'm currently using "node-red-contrib-mongodb3"