In this article, we are going to use $ne and then learn the purpose behind using it with MongoDB.
How to use Mongo supported operators to query a document Apart from the above methods; you can use several operators that are supported by MongoDB and these operators can be used with the “find()” method to get a more refined form of documents. For instance, the “$eq” operator will ...
If you've used MongoDB Compass before, then the form should be familiar. You can enter your connection details in the form, or use a connection string. I went with the latter as my database is hosted on MongoDB Atlas. To obtain your connection string, navigate to your "Clusters" page...
This approach involves using the $out stage in the MongoDB aggregation pipeline to perform a one-time data load into object storage. Once the data is in object storage, it can be configured as the underlying storage for a Delta Lake. To make this work, you need to set up a Federated D...
Step 1 — Installing MongoDB Compass To use MongoDB Compass, you must install it on your local computer. MongoDB provides official packages for the graphical tool for Ubuntu and RHEL-based Linux distributions, as well as Windows and MacOS. ...
We need to use the find method with where operator to display the result of matched documents in MongoDB. Find method using where operator will display the result in an unstructured format, to display the result in the structured format we need to use pretty method with find method. ...
Step 2 — Connecting to the MongoDB Server and Creating a Collection In this step, you’ll use the PyMongo library to create a client you’ll use to interact with your MongoDB server, create a database, and then create a collection to store your todos. ...
This is the short intro on how to use spin up MongoDB and NodeJS containers using Docker. This will take you step by step on how to run those containers, some problems you might run into, how to avoid some pitfalls. After it you will have enough experience on working with Docker, ...
db.staff.find({ Dept: { $regex: /\bDesigner\b/i } }) Here, we use the $regex operator to perform a regular expression search on the “status” field. The regular expression “/\bStudent\b/i” searches for the exact “Designer” word in a case-insensitive manner as the “i” fla...
Maintain coherent infrastructure, where databases and applications run on the same platform. Avoid vendor lock-in and be able to run their databases anywhere utilizing the power of Kubernetes and containers. There are multiple solutions that allow you to run MongoDB on Kubernetes, and in this blog...