Given a user query, only the most relevant chunks are retrieved, to pass on as context to the LLM. So as a next step, we will chunk up our reference texts before embedding and ingesting them into MongoDB: 1 from langchain.text_splitter import RecursiveCharacterTextSplitter 2 3 # Split...
Migrating from a SQL database to a NoSQL database can be challenging because of key factors like data model differences, query language, access patterns, and query optimization. In this article, we'll explore key MongoDB concepts like collections, documents, and BSON and the differences in dat...
How to setup a local instance of MongoDB database, run it and connect it to a NodeJS backend as well as MongoDB Compass.
MongoDB Compass:MongoDB Compass is a very powerful GUI for the analysis of your database in the visual environment. Compass is free to use, and a source is available. And run at all, like Mac OS, Linux, and Windows. MongoDB atlas:The MongoDB atlas is the best way to store your Mon...
With MongoDB Compass, you need to use the strict mode syntax, as such: { "text": { "$regex": "^Foo.*", "$options": "i" } } (In MongoDB Compass, it's important that you use " instead of ') Share Improve this answer Follow answered Apr 19, 2017 at 8:01 damd 6,80799...
With MongoDB Compass, you can access most of the features the MongoDB database engine offers through an intuitive visual display. You can glance through the …
If we want the query to be case-insensitive, we can use the "i" option, like shown below: db.users.findOne({"name" : /.*sometext.*/i}); P Peter Mortensen If you want a 'like' search in MongoDB then you should go with $regex. By using it, the query will be: db.pro...
1. Launch the MongoDB Compassprogram. If usingLinux, run the following command in the terminal: mongodb-compass The command opens the MongoDB CompassUI. 2. Connect to the MongoDB instance. Adjust the URI if required and clickConnect. ...
MongoDB provides a robust query mechanism that makes it straightforward to define filtering criteria when retrieving documents. In this tutorial, you’ll learn how to query MongoDB collections using a different range of filters and conditions. You will also learn what cursors are and how to use ...
This is equal to db.educba.find() query on the shell. 2. Indexes Just like queries and aggregation pipelines can be created and executed with a compass, Creating and Deleting Indexes for MongoDB Collection, is easy with Compass. In the following screenshot, we have three indexes that alread...