RAG use cases can be easily built using the vector search capabilities of MongoDB Atlas to store and query large-scale product embeddings that represent the features and attributes of each product. Because of MongoDB’s flexible schema, these are stored right alongside the product...
In your Package Manager Console, use the following command to install the MongoDB Driver: 1 Install-Package MongoDB.Driver -Version 2.12.0-beta1 💡️ If your Package Manager Console is not visible in your IDE, you can get to it via View > Other Windows > Package Manager C...
Use$matchWith$orOperator in MongoDB Example Code: db.employee.aggregate([ { $match:{ $or: [ { "emp_age": {$gte:32 }}, { "emp_grade": {$gt: 20}} ] } }, { $project:{ "_id": 0, "emp_age": 1, "emp_grade": 1 } } ]); ...
MongoDB Read more How to use MongoDB create user You can use MongoDB with several other users and maintain databases together. Use MongoDB Create User to give other people access to a database. We’ll explain what this command does, the commands and their parameters and how to assign role...
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. ...
To perform a “starts with” query in MongoDB using regular expressions, you’ll use thefind()method along with the regex pattern. db.collection.find({field: /^pattern/}) Here’s what each component means: db.collection: Refers to the collection where the query will be executed. ...
They are called NoSQL databases, as you can’t use SQL to query them. They are: Key-value databases Document databases Column family databases Graph databases This article focuses on document databases and how to use a server called MongoDB. But before we jump into the technical details, ...
mongodb You need to create a regular expression object from the string using theRegExpconstructor as the/.../syntax is only for use with literals. var stream = collection.find({"FirstName": new RegExp(val)}).stream(); If you want to use the variablevalas a parameter of the query par...
acquire the lock and the number of locks in the given time frame. Operations waiting for a longer period of time to obtain the lock will degrade MongoDB performance. This may point out various issues, such as poor query structure or insufficient memory, not to mention inefficient architecture....
Starting with MongoDB 4.2, mongodump cannot be used as a part of the backup strategy when backing upsharded clustersthat have sharded transactions in progress. In these instances, it is recommended to use a solution like MongoDB Cloud Manager or Ops Manager, which maintainthe atomicityin transac...