If anyone has a better way to handle big amount of data with node. lean()" is just a need if you don't want to see you application performance decrease in a very important way. In this tutorial, we will use the Node.js platform to build a real-time chat. It's clear that the use of mongoose is very helpful to handle data and perform many actions where you are using Node.js and mongodb, but it's also clear that depending on what kind of action and the amount of data you are going to handle, the use of ". The Node.js driver is a library of functions that you can use to connect to and communicate with MongoDB. MongoDB - Tutorial - Build a NodeJS application connected to OVHcloud. OK, it wasn't so good as the Golang version but the improvement was very huge. Running this new version under the same conditions that the previous one, the output was: Executionen end. Basics : Node.js: MongoDB: MongoDB stores data in flexible, JSON-like documents, meaning fields can vary from document to document and data structure can be. It can be used with Node.js as a database to insert and retrieve data. What I would like to show you is a simple technique that can be effectively used against modern web applications, such as those. lean()" when perform the " find"operation. Here is the best code I can find (other options just take much more time o finished with a "JavaScript heap out of memory") to perform the action (just the important one, other related code has been omitted): describe.only( 'for a huge collection data', () => seconds`) When it finish I just print the time expended time. To make the test I just iterate over the result and increment a counter variable. Just like a test I want to know how much time it takes to read the required data an just iterate over it. project inactive Mongolian DeadBeef is an awesome Mongo DB driver for node.js. A MongoDB database has many collections in which we can insert records, the records in MongoDB are called documents. Data stored in MongoDB are easy to retrieve as it can hold them in flexible formats depending upon the need such as graphs, key values, documents, etc. You've imported the Mongoose package and used the connect method to establish a connection to your MongoDB database. MongoDB is a NoSQL database that can store a large amount of unstructured data. Because of this, my first choice was to use the current mongoose schema we have to handle the data in our application. Supports MySQL / MariaDB / Postgres / CockroachDB / SQLite / Microsoft SQL Server / Oracle / SAP Hana / sql.js. Set Up A MongoDB Database for Your Node.js App With the required modules installed, open the app.js file and add this code snippet to set up MongoDB for your application. Recently I need to perform some actions for a big amount of data stored in an mongodb collection.įor the related project we are using nodes.js + mongodb managed with mongoose.
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