This means that you will need nine VPS instances to follow along exactly. In reality, some of these functions can overlap (for instance, you can run a query router on the same VPS you use as a config server) and you only need one query router and a minimum of 2 shard s...
The results of storing the data in the database are passed up the function chain. The dashboard that displays the charts with the Twitter statistics is hosted by MongoDB Charts. The great thing about this dashboard is that I didn't have to do any programming to create it. I granted Cha...
Also, if you have not created a MongoDB Atlas instance for yourself, you can follow the tutorial to create one. This will provide you with your MONGODB_CONNECTION_STR. Run the following lines of code in Jupyter Notebook to initialize the Cohere secret or API key and MongoDB Atlas c...
First, let’s load a collection named drone_races.json locally. Here is the snippet to do so: import json from pymongo import MongoClient # Establish connection to MongoDB client = MongoClient("localhost", 27017) # Create a database named "drones" drones = client["drones"] # Create a ...
How to setup a local instance of MongoDB database, run it and connect it to a NodeJS backend as well as MongoDB Compass.
Create- used to insert new documents in the MongoDB database. Read- used to query a document in the database. Update- used to modify existing documents in the database. Delete- removes documents in the database. Aggregate Operation in MongoDB ...
Connecting the serverless function with MongoDB Atlas In the previous step, we created our first Azure function, which takes user input and returns a result. But real-world applications are far more complicated than this. In order to create a real-world function, which we wil...
Let’s look at a practical example. We have a quotes file downloaded from github which contains a quote, a tilde and then the name of the person attributed to the quote. Sounds pretty simple, but it’s not in a format you can import. Let’s fix that and use it to create a collect...
In contrast, the backup and restore operations create or use MongoDB-specific binary data, which preserves not only the consistency and integrity of your data but also its specific MongoDB attributes. Thus, for migration, it's usually preferable to use backup and restore as long as the...
Learn how to create a simple Node.js and MongoDB web service for an iOS app in this tutorial.