---
title: "Discussion on \"How to connect secondary mongo DB to your node js app\" | Hashnode"
description: "Discussion on \"How to connect secondary mongo DB to your node js app\". //It will connect with your mongo db \n\nfunction makeNewConnection(uri) {\n  const db = mongoose.createConnection(uri, {\n    useNewUrlParser: true,\n    useUnifiedTopology: true,\n  });\n  return db;\n}\n\n\nconst newDbConnection = makeNewConnection(\"dblink\")..."
url: "https://hashnode.com/posts/how-to-connect-secondary-mongo-db-to-your-node-js-app/637646629b19bd30fee35301"
---

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# [How to connect secondary mongo DB to your node js app](https://alishancoder.hashnode.dev/how-to-connect-secondary-mongo-db-to-your-node-js-app?utm_source=hashnode&utm_medium=feed)

//It will connect with your mongo db function makeNewConnection(uri) { const db = mongoose.createConnection(uri, { useNewUrlParser: true, useUnifiedTopology: true, }); return db; } const newDbConnection = makeNewConnection("dblink")...

Nov 17, 2022 · 2 min read · alishancoder.hashnode.dev  
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[Md Alishan Ali](https://hashnode.com/@alishancoder)

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