This article provides an in-depth tutorial on building a Retrieval-Augmented Generation (RAG) system using the combined capabilities of Python, OpenAI, LlamaIndex, and MongoDB's vector database, collectively referred to as the POLM AI stack.
classBookService{constructor(tenantId){this.tenantId=tenantId;}asyncgetAllBooks(){returnawaitdb.books.find({tenantId:this.tenantId}).toArray();}asyncaddBook(bookData){constbook={...bookData,tenantId:this.tenantId,createdAt:newDate()};returnawaitdb.boo...
Working with DataDrivers node-js Somtochukwu_Kelvin_Akuche(Somtochukwu Kelvin Akuche)September 7, 2023, 4:14am1 Good day hope u are having a nice day and a blessed month My issue is that after clicking ctrl+ s, to run my code and connect to MongoDB on port 5000 it showed some erro...
Inserting data into the database– C# can also be used to insert records into the database. Values can be specified in C# for each row that needs to be inserted into the database. Updating data into the database– C# can also be used to update existing records into the database. New ...
● mongodb.service - An object/document-oriented database Loaded: loaded (/lib/systemd/system/mongodb.service; enabled; vendor preset: enabled) Active:active (running)since Thu 2019-01-31 21:07:25 UTC; 21min ago ... Next, open the Mongo shell to create your user: ...
Once an insert is done, then MongoDB will create the necessary artifacts and data structures to store the data.Regardless, for the moment, we have a database connection. Time to update the CRUD methods to start using it.InsertThe insertPerson will use the insert method on the MongoDB ...
MongoDB is a document-oriented NoSQL database, which was born in 2007 in California as a service to be used within a larger project, but which soon became an independent and open-source product. It stores documents in JSON, a format based on JavaScript a
We have now connected the Node.js application to a MongoDB database, named ‘shoeStore’. Inserting Data using Mongoose Now let’s try to insert some data in the ‘shoeStore’ collection by using the insertMany() function which is used to insert multiple documents. const express = require...
"System.Data.Entity.Internal.AppConfig" type initializer causes an exception "The given key was not present in the dictionary." when passing null non-Route paramater to ActionLink "The LINQ expression node type 'Invoke' is not supported in LINQ to Entities" when using PredicateBuilder, help plea...
Tip: don’t forget to first run npm init -y if the project is brand new and you don’t have a package.json file already.In your Node.js file, you first define the database access variables:const user = '<postgres user>' const host = 'localhost' const database = '<postgres db ...